blob: b121f74df4fd1173d5db51160d3d7b1cc962684c [file] [log] [blame]
// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:typed_data';
import 'package:analyzer/dart/analysis/declared_variables.dart';
import 'package:analyzer/dart/analysis/features.dart';
import 'package:analyzer/dart/sdk/build_sdk_summary.dart';
import 'package:analyzer/file_system/file_system.dart';
import 'package:analyzer/src/context/packages.dart';
import 'package:analyzer/src/dart/analysis/byte_store.dart';
import 'package:analyzer/src/dart/analysis/experiments.dart';
import 'package:analyzer/src/dart/analysis/feature_set_provider.dart';
import 'package:analyzer/src/dart/analysis/file_content_cache.dart';
import 'package:analyzer/src/dart/analysis/file_state.dart';
import 'package:analyzer/src/dart/analysis/performance_logger.dart';
import 'package:analyzer/src/dart/sdk/sdk.dart';
import 'package:analyzer/src/generated/source.dart';
import 'package:analyzer/src/source/package_map_resolver.dart';
import 'package:analyzer/src/test_utilities/mock_sdk.dart';
import 'package:analyzer/src/test_utilities/resource_provider_mixin.dart';
import 'package:analyzer/src/util/either.dart';
import 'package:analyzer/src/workspace/basic.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import '../resolution/context_collection_resolution.dart';
import '../resolution/node_text_expectations.dart';
main() {
defineReflectiveSuite(() {
defineReflectiveTests(FileSystemStateTest);
defineReflectiveTests(FileSystemState_BazelWorkspaceTest);
defineReflectiveTests(FileSystemState_PubPackageTest);
defineReflectiveTests(UpdateNodeTextExpectations);
});
}
@reflectiveTest
class FileSystemState_BazelWorkspaceTest extends BazelWorkspaceResolutionTest {
void test_getFileForUri_hasGenerated_askGeneratedFirst() async {
var relPath = 'dart/my/test/a.dart';
var writablePath = convertPath('$workspaceRootPath/$relPath');
var generatedPath = convertPath('$workspaceRootPath/bazel-bin/$relPath');
// This generated file should be used instead of the writable.
newFile(generatedPath, '');
var analysisDriver = driverFor(convertPath(testFilePath));
var fsState = analysisDriver.fsState;
// Prepare URI(s).
var generatedUri = toUri(generatedPath);
var writableUri = toUri(writablePath);
// The file is the generated file.
var generatedFile = fsState.getFileForUri(generatedUri).t1!;
expect(generatedFile.uri, writableUri);
expect(generatedFile.path, generatedPath);
// The file is cached under the requested URI.
var writableFile1 = fsState.getFileForUri(writableUri).t1!;
var writableFile2 = fsState.getFileForUri(writableUri).t1!;
expect(writableFile1, same(generatedFile));
expect(writableFile2, same(generatedFile));
}
void test_getFileForUri_hasGenerated_askWritableFirst() async {
var relPath = 'dart/my/test/a.dart';
var writablePath = convertPath('$workspaceRootPath/$relPath');
var generatedPath = convertPath('$workspaceRootPath/bazel-bin/$relPath');
// This generated file should be used instead of the writable.
newFile(generatedPath, '');
var analysisDriver = driverFor(convertPath(testFilePath));
var fsState = analysisDriver.fsState;
// Prepare URI(s).
var generatedUri = toUri(generatedPath);
var writableUri = toUri(writablePath);
// The file is cached under the requested URI.
var writableFile1 = fsState.getFileForUri(writableUri).t1!;
var writableFile2 = fsState.getFileForUri(writableUri).t1!;
expect(writableFile2, same(writableFile1));
// The file is the generated file.
var generatedFile = fsState.getFileForUri(generatedUri).t1!;
expect(generatedFile.uri, writableUri);
expect(generatedFile.path, generatedPath);
expect(writableFile2, same(generatedFile));
}
void test_getFileForUri_nestedLib_notCanonicalUri() async {
var outerPath = convertPath('$workspaceRootPath/my/outer/lib/a.dart');
var outerUri = Uri.parse('package:my.outer/a.dart');
var innerPath = convertPath('/workspace/my/outer/lib/inner/lib/b.dart');
var innerUri = Uri.parse('package:my.outer.lib.inner/b.dart');
var analysisDriver = driverFor(outerPath);
var fsState = analysisDriver.fsState;
// User code might use such relative URI.
var innerUri2 = outerUri.resolve('inner/lib/b.dart');
expect(innerUri2, Uri.parse('package:my.outer/inner/lib/b.dart'));
// However the returned file must use the canonical URI.
var innerFile = fsState.getFileForUri(innerUri2).t1!;
expect(innerFile.path, innerPath);
expect(innerFile.uri, innerUri);
}
}
@reflectiveTest
class FileSystemState_PubPackageTest extends PubPackageResolutionTest {
@override
bool get retainDataForTesting => true;
FileState fileStateFor(File file) {
return fsStateFor(file).getFileForPath(file.path);
}
FileState fileStateForUri(Uri uri) {
return fsStateFor(testFile).getFileForUri(uri).t1!;
}
FileState fileStateForUriStr(String uriStr) {
final uri = Uri.parse(uriStr);
return fileStateForUri(uri);
}
FileSystemState fsStateFor(File file) {
return driverFor(file.path).fsState;
}
test_libraryCycle() {
final a = newFile('$testPackageLibPath/a.dart', '');
final b = newFile('$testPackageLibPath/b.dart', '');
final c = newFile('$testPackageLibPath/c.dart', '');
final d = newFile('$testPackageLibPath/d.dart', '');
fileStateFor(a);
fileStateFor(b);
fileStateFor(c);
fileStateFor(d);
// No imports, individual library cycles.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_4 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_4 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_1
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_4 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_2
apiSignature_2
unlinkedKey: k00
/home/test/lib/d.dart
uri: package:test/d.dart
current
id: file_3
kind: library_3
imports
library_4 dart:core synthetic
cycle_3
dependencies: dart:core
libraries: library_3
apiSignature_3
unlinkedKey: k00
libraryCycles
elementFactory
''');
// Import `b.dart` into `a.dart`, two files now.
newFile(a.path, r'''
import 'b.dart';
''');
fileStateFor(a).refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
imports
library_1
library_4 dart:core synthetic
cycle_5
dependencies: cycle_1 dart:core
libraries: library_9
apiSignature_4
unlinkedKey: k01
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_4 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_1
apiSignature_1
users: cycle_5
referencingFiles: file_0
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_4 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_2
apiSignature_2
unlinkedKey: k00
/home/test/lib/d.dart
uri: package:test/d.dart
current
id: file_3
kind: library_3
imports
library_4 dart:core synthetic
cycle_3
dependencies: dart:core
libraries: library_3
apiSignature_3
unlinkedKey: k00
libraryCycles
elementFactory
''');
// Update `b.dart` so that it imports `c.dart` now.
newFile(b.path, r'''
import 'c.dart';
''');
fileStateFor(b).refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
imports
library_10
library_4 dart:core synthetic
cycle_6
dependencies: cycle_7 dart:core
libraries: library_9
apiSignature_5
unlinkedKey: k01
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_10
imports
library_2
library_4 dart:core synthetic
cycle_7
dependencies: cycle_2 dart:core
libraries: library_10
apiSignature_6
users: cycle_6
referencingFiles: file_0
unlinkedKey: k02
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_4 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_2
apiSignature_2
users: cycle_7
referencingFiles: file_1
unlinkedKey: k00
/home/test/lib/d.dart
uri: package:test/d.dart
current
id: file_3
kind: library_3
imports
library_4 dart:core synthetic
cycle_3
dependencies: dart:core
libraries: library_3
apiSignature_3
unlinkedKey: k00
libraryCycles
elementFactory
''');
// Update `b.dart` so that it exports `d.dart` instead.
newFile(b.path, r'''
export 'd.dart';
''');
fileStateFor(b).refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
imports
library_11
library_4 dart:core synthetic
cycle_8
dependencies: cycle_9 dart:core
libraries: library_9
apiSignature_7
unlinkedKey: k01
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_11
imports
library_4 dart:core synthetic
exports
library_3
cycle_9
dependencies: cycle_3 dart:core
libraries: library_11
apiSignature_8
users: cycle_8
referencingFiles: file_0
unlinkedKey: k03
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_4 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_2
apiSignature_2
unlinkedKey: k00
/home/test/lib/d.dart
uri: package:test/d.dart
current
id: file_3
kind: library_3
imports
library_4 dart:core synthetic
cycle_3
dependencies: dart:core
libraries: library_3
apiSignature_3
users: cycle_9
referencingFiles: file_1
unlinkedKey: k00
libraryCycles
elementFactory
''');
// Update `a.dart` so that it does not import `b.dart` anymore.
// Note that `a.dart` has its initial API signature.
// ...and `b.dart` has no users.
newFile(a.path, '');
fileStateFor(a).refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_12
imports
library_4 dart:core synthetic
cycle_10
dependencies: dart:core
libraries: library_12
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_11
imports
library_4 dart:core synthetic
exports
library_3
cycle_9
dependencies: cycle_3 dart:core
libraries: library_11
apiSignature_8
unlinkedKey: k03
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_4 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_2
apiSignature_2
unlinkedKey: k00
/home/test/lib/d.dart
uri: package:test/d.dart
current
id: file_3
kind: library_3
imports
library_4 dart:core synthetic
cycle_3
dependencies: dart:core
libraries: library_3
apiSignature_3
users: cycle_9
referencingFiles: file_1
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_libraryCycle_cycle_export() {
final a = newFile('$testPackageLibPath/a.dart', r'''
export 'b.dart';
''');
newFile('$testPackageLibPath/b.dart', r'''
export 'a.dart';
''');
fileStateFor(a);
// TODO(scheglov) Write details for a cycle only once.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
exports
library_1
cycle_0
dependencies: dart:core
libraries: library_0 library_1
apiSignature_0
referencingFiles: file_1
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
exports
library_0
cycle_0
dependencies: dart:core
libraries: library_0 library_1
apiSignature_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Update `a.dart` so that it does not export `b.dart` anymore.
newFile(a.path, '');
fileStateFor(a).refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_7
imports
library_2 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
users: cycle_3
referencingFiles: file_1
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
exports
library_7
cycle_3
dependencies: cycle_2 dart:core
libraries: library_1
apiSignature_2
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_libraryCycle_cycle_import() {
final a = newFile('$testPackageLibPath/a.dart', r'''
import 'b.dart';
''');
newFile('$testPackageLibPath/b.dart', r'''
import 'a.dart';
''');
fileStateFor(a);
// TODO(scheglov) Write details for a cycle only once.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_1
library_2 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0 library_1
apiSignature_0
referencingFiles: file_1
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_0
library_2 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0 library_1
apiSignature_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Update a.dart so that it does not import b.dart anymore.
newFile(a.path, '');
fileStateFor(a).refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_7
imports
library_2 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
users: cycle_3
referencingFiles: file_1
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_7
library_2 dart:core synthetic
cycle_3
dependencies: cycle_2 dart:core
libraries: library_1
apiSignature_2
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
/// TODO(scheglov) Implement `asLibrary` testing.
test_libraryCycle_part() {
// var a_path = convertPath('/aaa/lib/a.dart');
// var b_path = convertPath('/aaa/lib/b.dart');
//
// newFile(a_path, r'''
// part 'b.dart';
// ''');
// newFile(b_path, r'''
// part of 'a.dart';
// ''');
//
// var a_file = fileSystemState.getFileForPath(a_path);
// var b_file = fileSystemState.getFileForPath(b_path);
// _assertFilesWithoutLibraryCycle([a_file, b_file]);
//
// // Compute the library cycle for 'a.dart', the library.
// var a_libraryCycle = a_file.libraryCycle;
// _assertFilesWithoutLibraryCycle([b_file]);
//
// // The part 'b.dart' has its own library cycle.
// // If the user chooses to import a part, it is a compile-time error.
// // We could handle this in different ways:
// // 1. Completely ignore an import of a file with a `part of` directive.
// // 2. Treat such file as a library anyway.
// // By giving a part its own library cycle we support (2).
// var b_libraryCycle = b_file.libraryCycle;
// expect(b_libraryCycle, isNot(same(a_libraryCycle)));
// _assertFilesWithoutLibraryCycle([]);
}
test_newFile_augmentation_augmentationExists_hasImport() async {
newFile('$testPackageLibPath/a.dart', r'''
import augment 'b.dart';
''');
newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
import augment 'c.dart';
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
library augment 'b.dart';
''');
fileStateFor(c);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_3 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_3 dart:core synthetic
augmentations: file_2
referencingFiles: file_0
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: augmentation_2
augmented: augmentation_1
library: library_0
imports
library_3 dart:core synthetic
referencingFiles: file_1
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_newFile_augmentation_augmentationExists_hasImport_disconnected() async {
newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
import augment 'c.dart';
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
library augment 'b.dart';
''');
fileStateFor(c);
// `b.dart` points at `a.dart`, but `a.dart` does not import it.
// So, we can resolve the file, but decline to consider it augmented.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_3 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
uriFile: file_0
imports
library_3 dart:core synthetic
augmentations: file_2
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: augmentation_2
augmented: augmentation_1
imports
library_3 dart:core synthetic
referencingFiles: file_1
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_newFile_augmentation_augmentationExists_noImport() async {
newFile('$testPackageLibPath/a.dart', r'''
import augment 'b.dart';
''');
newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
library augment 'b.dart';
''');
fileStateFor(c);
// `c.dart` points at `b.dart`, but `b.dart` does not import it.
// So, we can resolve the file, but decline to consider it augmented.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_3 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_3 dart:core synthetic
referencingFiles: file_0
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: augmentation_2
uriFile: file_1
imports
library_3 dart:core synthetic
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_newFile_augmentation_cycle1_augmentSelf() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
import augment 'b.dart';
''');
newFile('$testPackageLibPath/b.dart', r'''
library augment 'b.dart';
import augment 'b.dart';
''');
fileStateFor(a);
// There is a cycle of augmentations from `b.dart` to itself.
// This does not lead to a library, so it is absent.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
augmented: augmentation_1
imports
library_2 dart:core synthetic
augmentations: file_1
referencingFiles: file_0 file_1
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_augmentation_cycle2() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
import augment 'b.dart';
''');
newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
import augment 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', r'''
library augment 'b.dart';
import augment 'b.dart';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_3 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_3 dart:core synthetic
augmentations: file_2
referencingFiles: file_0 file_2
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: augmentation_2
augmented: augmentation_1
library: library_0
imports
library_3 dart:core synthetic
augmentations: file_1
referencingFiles: file_1
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_newFile_augmentation_invalid() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
library augment 'da:';
''');
fileStateFor(a);
// The URI is invalid, so there is no way to discover the target.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: augmentationUnknown_0
uri: da:
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_augmentation_libraryExists_hasImport() async {
newFile('$testPackageLibPath/a.dart', r'''
import augment 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
''');
fileStateFor(b);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_2 dart:core synthetic
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_augmentation_libraryExists_noImport() async {
final a = newFile('$testPackageLibPath/a.dart', '');
final b = newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
''');
fileStateFor(b);
// We can find `a.dart` using the URI.
// But it does not import the augmentation `b.dart`, so we find the
// file that corresponds to the URI, but refuse to consider it augmented.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
uriFile: file_0
imports
library_2 dart:core synthetic
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Refreshing `a.dart` does not change anything.
fileStateFor(a).refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_7
imports
library_2 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
uriFile: file_0
imports
library_2 dart:core synthetic
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_augmentation_targetNotExists() async {
final b = newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
''');
fileStateFor(b);
// We can find `a.dart` from `b.dart` using the URI.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
uriFile: file_0
imports
library_2 dart:core synthetic
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_augmentation_twoLibraries() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
import augment 'c.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
import augment 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', r'''
library augment 'a.dart';
''');
final aState = fileStateFor(a);
// We use the URI from `library augment` to find the augmentation target.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_2 dart:core synthetic
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Reading `b.dart` does not update the augmentation.
final bState = fileStateFor(b);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_7
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_2 dart:core synthetic
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Refreshing `b.dart` does not update the augmentation.
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_8
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_3
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_2 dart:core synthetic
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Exclude from `a.dart`, the URI still points at `a.dart`.
// But `c.dart` is not a valid augmentation anymore.
newFile(a.path, '');
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
imports
library_2 dart:core synthetic
cycle_4
dependencies: dart:core
libraries: library_9
apiSignature_2
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_8
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_3
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: augmentation_1
uriFile: file_0
imports
library_2 dart:core synthetic
referencingFiles: file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Exclude from `b.dart`, still point at `a.dart`, still not valid.
newFile(b.path, '');
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
imports
library_2 dart:core synthetic
cycle_4
dependencies: dart:core
libraries: library_9
apiSignature_2
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_10
imports
library_2 dart:core synthetic
cycle_5
dependencies: dart:core
libraries: library_10
apiSignature_3
unlinkedKey: k02
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: augmentation_1
uriFile: file_0
imports
library_2 dart:core synthetic
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Include into `b.dart`, still point at `a.dart`, still not valid.
newFile(b.path, r'''
import augment 'c.dart';
''');
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
imports
library_2 dart:core synthetic
cycle_4
dependencies: dart:core
libraries: library_9
apiSignature_2
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_11
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_6
dependencies: dart:core
libraries: library_11
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: augmentation_1
uriFile: file_0
imports
library_2 dart:core synthetic
referencingFiles: file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Include into `a.dart`, restore to `a.dart` as the target.
newFile(a.path, r'''
import augment 'c.dart';
''');
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_12
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_7
dependencies: dart:core
libraries: library_12
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_11
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_6
dependencies: dart:core
libraries: library_11
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: augmentation_1
augmented: library_12
library: library_12
imports
library_2 dart:core synthetic
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_doesNotExist() {
final a = getFile('$testPackageLibPath/a.dart');
final file = fileStateFor(a);
expect(file.path, a.path);
expect(file.uri, Uri.parse('package:test/a.dart'));
expect(file.content, '');
expect(file.exists, isFalse);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_1 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_dartCore() async {
final core = fsStateFor(testFile).getFileForUri(
Uri.parse('dart:core'),
);
final coreKind = core.t1!.kind as LibraryFileStateKind;
for (final import in coreKind.imports) {
if (import.isSyntheticDartCoreImport) {
fail('dart:core should not import itself');
}
}
}
test_newFile_library_exports_augmentation() async {
newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
export 'b.dart';
''');
fileStateFor(c);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_3 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
uriFile: file_0
imports
library_3 dart:core synthetic
referencingFiles: file_2
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_3 dart:core synthetic
exports
notLibrary file_1
cycle_1
dependencies: dart:core
libraries: library_2
apiSignature_1
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_newFile_library_exports_dart() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
export 'dart:async';
export 'dart:math';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_1 dart:core synthetic
exports
library_3 dart:async
library_5 dart:math
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_exports_inSummary_library() async {
// Prepare a bundle where `package:foo/foo.dart` is a library.
final librarySummaryFiles = <File>[];
{
final fooRoot = getFolder('$workspaceRootPath/foo');
newFile('${fooRoot.path}/lib/foo.dart', 'class F {}');
final fooPackageConfigFile = getFile(
'${fooRoot.path}/.dart_tool/package_config.json',
);
writePackageConfig(
fooPackageConfigFile.path,
PackageConfigFileBuilder()..add(name: 'foo', rootPath: fooRoot.path),
);
final analysisDriver = driverFor(fooRoot.path);
final bundleBytes = await analysisDriver.buildPackageBundle(
uriList: [
Uri.parse('package:foo/foo.dart'),
],
);
final bundleFile = getFile('/home/summaries/packages.sum');
bundleFile.writeAsBytesSync(bundleBytes);
librarySummaryFiles.add(bundleFile);
// Delete, so it is not available as a file.
// We don't have a package config for it anyway, but just to be sure.
fooRoot.delete();
}
// Prepare for recreating the collection, with summaries.
sdkSummaryFile = await _writeSdkSummary();
this.librarySummaryFiles = librarySummaryFiles;
disposeAnalysisContextCollection();
final a = newFile('$testPackageLibPath/a.dart', r'''
export 'dart:async';
export 'package:foo/foo.dart';
export 'b.dart';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
inSummary dart:core synthetic
exports
inSummary dart:async
inSummary package:foo/foo.dart
library_1
cycle_0
dependencies: cycle_1
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
inSummary dart:core synthetic
cycle_1
dependencies: none
libraries: library_1
apiSignature_1
users: cycle_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
hasReader
package:foo/foo.dart
''');
}
test_newFile_library_exports_inSummary_part() async {
// Prepare a bundle where `package:foo/foo2.dart` is a part.
final librarySummaryFiles = <File>[];
{
final fooRoot = getFolder('$workspaceRootPath/foo');
newFile('${fooRoot.path}/lib/foo.dart', r'''
part 'foo2.dart';
''');
newFile('${fooRoot.path}/lib/foo2.dart', r'''
part of 'foo.dart';
''');
final fooPackageConfigFile = getFile(
'${fooRoot.path}/.dart_tool/package_config.json',
);
writePackageConfig(
fooPackageConfigFile.path,
PackageConfigFileBuilder()..add(name: 'foo', rootPath: fooRoot.path),
);
final analysisDriver = driverFor(fooRoot.path);
final bundleBytes = await analysisDriver.buildPackageBundle(
uriList: [
Uri.parse('package:foo/foo.dart'),
],
);
final bundleFile = getFile('/home/summaries/packages.sum');
bundleFile.writeAsBytesSync(bundleBytes);
librarySummaryFiles.add(bundleFile);
// Delete, so it is not available as a file.
// We don't have a package config for it anyway, but just to be sure.
fooRoot.delete();
}
// Prepare for recreating the collection, with summaries.
sdkSummaryFile = await _writeSdkSummary();
this.librarySummaryFiles = librarySummaryFiles;
disposeAnalysisContextCollection();
final a = newFile('$testPackageLibPath/a.dart', r'''
export 'package:foo/foo2.dart';
export 'b.dart';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
inSummary dart:core synthetic
exports
inSummary package:foo/foo2.dart notLibrary
library_1
cycle_0
dependencies: cycle_1
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
inSummary dart:core synthetic
cycle_1
dependencies: none
libraries: library_1
apiSignature_1
users: cycle_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
hasReader
package:foo/foo.dart
''');
}
test_newFile_library_exports_invalidRelativeUri() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
export 'net:';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_1 dart:core synthetic
exports
uri: net:
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_exports_invalidRelativeUri_empty() {
final a = newFile('$testPackageLibPath/a.dart', r'''
export '';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_1 dart:core synthetic
exports
uri: ''
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_exports_package() async {
final c = newFile('$testPackageLibPath/c.dart', r'''
export 'a.dart';
export 'package:test/b.dart';
''');
fileStateFor(c);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_3 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
users: cycle_2
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_3 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_1
apiSignature_1
users: cycle_2
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_3 dart:core synthetic
exports
library_0
library_1
cycle_2
dependencies: cycle_0 cycle_1 dart:core
libraries: library_2
apiSignature_2
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_library_exports_part() async {
newFile('$testPackageLibPath/a.dart', r'''
part of my.lib;
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
export 'a.dart';
''');
fileStateFor(b);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfName_0
name: my.lib
referencingFiles: file_1
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
exports
notLibrary file_0
cycle_0
dependencies: dart:core
libraries: library_1
apiSignature_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_library_imports_augmentation() async {
newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
import 'b.dart';
''');
fileStateFor(c);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_3 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
uriFile: file_0
imports
library_3 dart:core synthetic
referencingFiles: file_2
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
notLibrary file_1
library_3 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_2
apiSignature_1
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_newFile_library_imports_invalidRelativeUri() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
import 'da:';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
uri: da:
library_1 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_imports_invalidRelativeUri_empty() {
final a = newFile('$testPackageLibPath/a.dart', r'''
import '';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
uri: ''
library_1 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_imports_library_dart() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
import 'dart:async';
import 'dart:math';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_3 dart:async
library_5 dart:math
library_1 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_imports_library_dart_explicitDartCore() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
import 'dart:core';
import 'dart:math';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_1 dart:core
library_5 dart:math
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_imports_library_inSummary_library() async {
// Prepare a bundle where `package:foo/foo.dart` is a library.
final librarySummaryFiles = <File>[];
{
final fooRoot = getFolder('$workspaceRootPath/foo');
newFile('${fooRoot.path}/lib/foo.dart', 'class F {}');
final fooPackageConfigFile = getFile(
'${fooRoot.path}/.dart_tool/package_config.json',
);
writePackageConfig(
fooPackageConfigFile.path,
PackageConfigFileBuilder()..add(name: 'foo', rootPath: fooRoot.path),
);
final analysisDriver = driverFor(fooRoot.path);
final bundleBytes = await analysisDriver.buildPackageBundle(
uriList: [
Uri.parse('package:foo/foo.dart'),
],
);
final bundleFile = getFile('/home/summaries/packages.sum');
bundleFile.writeAsBytesSync(bundleBytes);
librarySummaryFiles.add(bundleFile);
// Delete, so it is not available as a file.
// We don't have a package config for it anyway, but just to be sure.
fooRoot.delete();
}
// Prepare for recreating the collection, with summaries.
sdkSummaryFile = await _writeSdkSummary();
this.librarySummaryFiles = librarySummaryFiles;
disposeAnalysisContextCollection();
final a = newFile('$testPackageLibPath/a.dart', r'''
import 'dart:async';
import 'package:foo/foo.dart';
import 'b.dart';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
inSummary dart:async
inSummary package:foo/foo.dart
library_1
inSummary dart:core synthetic
cycle_0
dependencies: cycle_1
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
inSummary dart:core synthetic
cycle_1
dependencies: none
libraries: library_1
apiSignature_1
users: cycle_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
hasReader
package:foo/foo.dart
''');
}
test_newFile_library_imports_library_inSummary_part() async {
// Prepare a bundle where `package:foo/foo2.dart` is a part.
final librarySummaryFiles = <File>[];
{
final fooRoot = getFolder('$workspaceRootPath/foo');
newFile('${fooRoot.path}/lib/foo.dart', r'''
part 'foo2.dart';
''');
newFile('${fooRoot.path}/lib/foo2.dart', r'''
part of 'foo.dart';
''');
final fooPackageConfigFile = getFile(
'${fooRoot.path}/.dart_tool/package_config.json',
);
writePackageConfig(
fooPackageConfigFile.path,
PackageConfigFileBuilder()..add(name: 'foo', rootPath: fooRoot.path),
);
final analysisDriver = driverFor(fooRoot.path);
final bundleBytes = await analysisDriver.buildPackageBundle(
uriList: [
Uri.parse('package:foo/foo.dart'),
],
);
final bundleFile = getFile('/home/summaries/packages.sum');
bundleFile.writeAsBytesSync(bundleBytes);
librarySummaryFiles.add(bundleFile);
// Delete, so it is not available as a file.
// We don't have a package config for it anyway, but just to be sure.
fooRoot.delete();
}
// Prepare for recreating the collection, with summaries.
sdkSummaryFile = await _writeSdkSummary();
this.librarySummaryFiles = librarySummaryFiles;
disposeAnalysisContextCollection();
final a = newFile('$testPackageLibPath/a.dart', r'''
import 'package:foo/foo2.dart';
import 'b.dart';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
inSummary package:foo/foo2.dart notLibrary
library_1
inSummary dart:core synthetic
cycle_0
dependencies: cycle_1
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
inSummary dart:core synthetic
cycle_1
dependencies: none
libraries: library_1
apiSignature_1
users: cycle_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
hasReader
package:foo/foo.dart
''');
}
test_newFile_library_imports_library_package() async {
newFile('$testPackageLibPath/a.dart', '');
newFile('$testPackageLibPath/b.dart', '');
final c = newFile('$testPackageLibPath/c.dart', r'''
import 'a.dart';
import 'package:test/b.dart';
''');
fileStateFor(c);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_3 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
users: cycle_2
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_3 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_1
apiSignature_1
users: cycle_2
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_0
library_1
library_3 dart:core synthetic
cycle_2
dependencies: cycle_0 cycle_1 dart:core
libraries: library_2
apiSignature_2
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_library_imports_library_package_twice() async {
newFile('$testPackageLibPath/a.dart', '');
final b = newFile('$testPackageLibPath/b.dart', r'''
import 'a.dart';
import 'a.dart';
''');
fileStateFor(b);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
users: cycle_1
referencingFiles: file_1
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_0
library_0
library_2 dart:core synthetic
cycle_1
dependencies: cycle_0 dart:core
libraries: library_1
apiSignature_1
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_library_imports_part() async {
newFile('$testPackageLibPath/a.dart', r'''
part of my.lib;
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
import 'a.dart';
''');
fileStateFor(b);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfName_0
name: my.lib
referencingFiles: file_1
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
notLibrary file_0
library_2 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_1
apiSignature_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_library_includePart_withoutPartOf() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
newFile('$testPackageLibPath/b.dart', r'''
// no part of
''');
final aState = fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_1
apiSignature_1
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Refreshing the library does not change this.
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_7
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_3
dependencies: dart:core
libraries: library_7
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_1
apiSignature_1
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_library_parts_invalidRelativeUri() {
final a = newFile('$testPackageLibPath/a.dart', r'''
part 'da:';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_1 dart:core synthetic
parts
uri: da:
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_parts_invalidRelativeUri_empty() {
final a = newFile('$testPackageLibPath/a.dart', r'''
part '';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_1 dart:core synthetic
parts
uri: ''
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_library_parts_ofUri_two() {
final a = newFile('$testPackageLibPath/a.dart', r'''
part of 'c.dart';
class A {}
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
part of 'c.dart';
class B {}
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
part 'a.dart';
part 'b.dart';
''');
fileStateFor(c);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfUriKnown_0
library: library_2
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_2
referencingFiles: file_2
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_3 dart:core synthetic
parts
partOfUriKnown_0
partOfUriKnown_1
cycle_0
dependencies: dart:core
libraries: library_2
apiSignature_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
// Update `a.dart`, updates the library.
newFile(a.path, r'''
part of 'c.dart';
class A2 {}
''');
fileStateFor(a).refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfUriKnown_8
library: library_2
referencingFiles: file_2
unlinkedKey: k03
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_2
referencingFiles: file_2
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_3 dart:core synthetic
parts
partOfUriKnown_8
partOfUriKnown_1
cycle_2
dependencies: dart:core
libraries: library_2
apiSignature_1
unlinkedKey: k02
libraryCycles
elementFactory
''');
// Update `b.dart`, updates the library.
newFile(b.path, r'''
part of 'c.dart';
class B2 {}
''');
fileStateFor(b).refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfUriKnown_8
library: library_2
referencingFiles: file_2
unlinkedKey: k03
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_9
library: library_2
referencingFiles: file_2
unlinkedKey: k04
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_3 dart:core synthetic
parts
partOfUriKnown_8
partOfUriKnown_9
cycle_3
dependencies: dart:core
libraries: library_2
apiSignature_2
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_newFile_libraryDirective() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
library my;
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my
imports
library_1 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_noDirectives() async {
final a = newFile('$testPackageLibPath/a.dart', '');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_1 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_partOfName() async {
final a = newFile('$testPackageLibPath/nested/a.dart', r'''
library my.lib;
part '../b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
part of my.lib;
''');
fileStateFor(b);
// We don't know the library initially.
// Even though the library file exists, we have not seen it yet.
assertDriverStateString(testFile, r'''
files
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_0
kind: partOfName_0
name: my.lib
unlinkedKey: k00
libraryCycles
elementFactory
''');
// Read the library file.
fileStateFor(a);
// Now the part knows its library.
assertDriverStateString(testFile, r'''
files
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_0
kind: partOfName_0
libraries: library_1
library: library_1
referencingFiles: file_1
unlinkedKey: k00
/home/test/lib/nested/a.dart
uri: package:test/nested/a.dart
current
id: file_1
kind: library_1
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_0
cycle_0
dependencies: dart:core
libraries: library_1
apiSignature_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_partOfName_differentName() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
library my.lib;
part 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
part of other.lib;
''');
fileStateFor(b);
// We don't know the library initially.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfName_1
name: other.lib
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Read the library file.
fileStateFor(a);
// We still don't know the library, because the part wants `other.lib`,
// but `a.dart` that includes `b.dart` has the name `my.lib`.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfName_1
name: other.lib
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_partOfName_discoverSiblingLibrary() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
library my.lib;
part 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
part of my.lib;
''');
final bState = fileStateFor(b);
// The library is discovered by looking at sibling files.
final bKind = bState.kind as PartOfNameFileStateKind;
expect(bKind.library?.file.resource, a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfName_1
libraries: library_0
library: library_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_partOfName_twoLibraries() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
library my.lib;
part 'c.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
library my.lib;
part 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', r'''
part of my.lib;
''');
final aState = fileStateFor(a);
// When reading `a.dart` we also read `c.dart` part.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfName_1
libraries: library_0
library: library_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// After reading `b.dart` the part has two libraries to choose from.
// We still keep `a.dart`, because its path is sorted first.
final bState = fileStateFor(b);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_7
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfName_1
libraries: library_0 library_7
library: library_0
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Refresh `b.dart`, the part still uses `a.dart` as the library.
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_8
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_3
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfName_1
libraries: library_0 library_8
library: library_0
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Refresh `a.dart`, the part still uses `a.dart` as the library.
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_4
dependencies: dart:core
libraries: library_9
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_8
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_3
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfName_1
libraries: library_8 library_9
library: library_9
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Exclude the part from `a.dart`, switch to `b.dart` instead.
newFile(a.path, '');
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_10
imports
library_2 dart:core synthetic
cycle_5
dependencies: dart:core
libraries: library_10
apiSignature_2
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_8
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_3
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfName_1
libraries: library_8
library: library_8
referencingFiles: file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Exclude the part from `b.dart`, no library.
newFile(b.path, '');
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_10
imports
library_2 dart:core synthetic
cycle_5
dependencies: dart:core
libraries: library_10
apiSignature_2
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_11
imports
library_2 dart:core synthetic
cycle_6
dependencies: dart:core
libraries: library_11
apiSignature_3
unlinkedKey: k02
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfName_1
name: my.lib
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Include into `b.dart`, use it as the library.
newFile(b.path, r'''
library my.lib;
part 'c.dart';
''');
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_10
imports
library_2 dart:core synthetic
cycle_5
dependencies: dart:core
libraries: library_10
apiSignature_2
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_12
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_7
dependencies: dart:core
libraries: library_12
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfName_1
libraries: library_12
library: library_12
referencingFiles: file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Include into `a.dart`, switch to `a.dart`.
newFile(a.path, r'''
library my.lib;
part 'c.dart';
''');
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_13
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_8
dependencies: dart:core
libraries: library_13
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_12
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_1
cycle_7
dependencies: dart:core
libraries: library_12
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfName_1
libraries: library_12 library_13
library: library_13
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_partOfUri_doesNotExist() async {
final a = getFile('$testPackageLibPath/a.dart');
final b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
''');
final bState = fileStateFor(b);
// The URI in `part of URI` tells us which library to use.
// However it does not exist, so it does not include the file, so the
// part file will not be analyzed during the library analysis.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_1
uriFile: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Create `a.dart` that includes the part file.
newFile(a.path, r'''
part 'b.dart';
''');
// The library file has already been read because of `part of uri`.
// So, we explicitly refresh it.
final aState = fileStateFor(a);
aState.refresh();
// Now the part file knows its library.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_7
imports
library_2 dart:core synthetic
parts
partOfUriKnown_1
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_7
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Refreshing the part file does not break the kind.
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_7
imports
library_2 dart:core synthetic
parts
partOfUriKnown_8
cycle_3
dependencies: dart:core
libraries: library_7
apiSignature_1
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_8
library: library_7
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_partOfUri_exists_hasPart() async {
newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
''');
final bState = fileStateFor(b);
// We have not read the library file explicitly yet.
// But it was read because of the `part of` directive.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
partOfUriKnown_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Refreshing the part file does not break the kind.
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
partOfUriKnown_7
cycle_2
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_7
library: library_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_partOfUri_exists_noPart() async {
final a = newFile('$testPackageLibPath/a.dart', '');
final b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
''');
fileStateFor(a);
fileStateFor(b);
// The URI in `part of URI` tells us which library to use.
// However `a.dart` does not include `b.dart` as a part, so `b.dart` will
// not be analyzed during the library analysis.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_1
uriFile: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_newFile_partOfUri_invalid() async {
final b = newFile('$testPackageLibPath/b.dart', r'''
part of 'da:';
''');
fileStateFor(b);
// The URI is invalid, so there is no way to discover the library.
assertDriverStateString(testFile, r'''
files
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_0
kind: partOfUriUnknown_0
uri: da:
unlinkedKey: k00
libraryCycles
elementFactory
''');
// Reading a library that includes this part does not change the fact
// that the URI in the `part of URI` in `b.dart` cannot be resolved.
final a = newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
parts
notPart file_0
cycle_0
dependencies: dart:core
libraries: library_1
apiSignature_0
unlinkedKey: k01
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_0
kind: partOfUriUnknown_0
uri: da:
referencingFiles: file_1
unlinkedKey: k00
libraryCycles
elementFactory
''');
}
test_newFile_partOfUri_twoLibraries() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
part 'c.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
part 'c.dart';
''');
newFile('$testPackageLibPath/c.dart', r'''
part of 'a.dart';
''');
final aState = fileStateFor(a);
// We set the library while reading `a.dart` file.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
partOfUriKnown_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Reading `b.dart` does not update the part.
final bState = fileStateFor(b);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
partOfUriKnown_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_7
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_0
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Refreshing `b.dart` does not update the part.
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
partOfUriKnown_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_8
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_3
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_0
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Refreshing `a.dart` does not update the part.
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
imports
library_2 dart:core synthetic
parts
partOfUriKnown_1
cycle_4
dependencies: dart:core
libraries: library_9
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_8
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_3
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_9
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Exclude the part from `a.dart`, the URI in `part of` still resolves
// to `a.dart`, but it is not the library of the part anymore.
newFile(a.path, '');
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_10
imports
library_2 dart:core synthetic
cycle_5
dependencies: dart:core
libraries: library_10
apiSignature_2
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_8
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_3
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfUriKnown_1
uriFile: file_0
referencingFiles: file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Exclude the part from `b.dart`, no changes.
newFile(b.path, '');
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_10
imports
library_2 dart:core synthetic
cycle_5
dependencies: dart:core
libraries: library_10
apiSignature_2
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_11
imports
library_2 dart:core synthetic
cycle_6
dependencies: dart:core
libraries: library_11
apiSignature_3
unlinkedKey: k02
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfUriKnown_1
uriFile: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Include into `b.dart`, no changes.
newFile(b.path, r'''
part 'c.dart';
''');
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_10
imports
library_2 dart:core synthetic
cycle_5
dependencies: dart:core
libraries: library_10
apiSignature_2
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_12
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_7
dependencies: dart:core
libraries: library_12
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfUriKnown_1
uriFile: file_0
referencingFiles: file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Include into `a.dart`, restore `a.dart` as the library of the part.
newFile(a.path, r'''
part 'c.dart';
''');
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_13
imports
library_2 dart:core synthetic
parts
partOfUriKnown_1
cycle_8
dependencies: dart:core
libraries: library_13
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_7
kind: library_12
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_7
dependencies: dart:core
libraries: library_12
apiSignature_1
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_13
referencingFiles: file_0 file_7
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_refresh_augmentation_to_library() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
import augment 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
''');
final aState = fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_2 dart:core synthetic
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Make it a library.
newFile(b.path, '');
fileStateFor(b).refresh();
// Not an augmentation anymore, but a library.
// But `a.dart` still uses `b.dart` as an augmentation.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_7
imports
library_2 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
// ...even if we attempt to refresh.
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_8
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_3
dependencies: dart:core
libraries: library_8
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_7
imports
library_2 dart:core synthetic
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_refresh_augmentation_to_partOfName() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
library my.lib;
import augment 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
''');
final aState = fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_2 dart:core synthetic
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Make it a part.
newFile(b.path, r'''
part of my.lib;
''');
// Not an augmentation anymore, but a part.
// This part can find the referenced library by name `my.lib`.
// But the library does not include this part, so no library.
//
// But `a.dart` still uses `b.dart` as an augmentation.
final bState = fileStateFor(b);
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfName_7
libraries: library_0
name: my.lib
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
// ...even if we attempt to refresh.
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_8
name: my.lib
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_2
dependencies: dart:core
libraries: library_8
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfName_7
libraries: library_8
name: my.lib
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
// Now include `b.dart` into `a.dart` as a part.
newFile(a.path, r'''
library my.lib;
part 'b.dart';
''');
aState.refresh();
// ...not an augmentation, but a known part.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_7
cycle_3
dependencies: dart:core
libraries: library_9
apiSignature_1
unlinkedKey: k03
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfName_7
libraries: library_9
library: library_9
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_refresh_augmentation_to_partOfUri() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
import augment 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
library augment 'a.dart';
''');
final aState = fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_1
augmented: library_0
library: library_0
imports
library_2 dart:core synthetic
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Make it a part.
newFile(b.path, r'''
part of 'a.dart';
''');
// Not an augmentation anymore, but a part.
// But `a.dart` still uses `b.dart` as an augmentation.
final bState = fileStateFor(b);
bState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_7
uriFile: file_0
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
// ...even if we attempt to refresh.
aState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_8
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_2
dependencies: dart:core
libraries: library_8
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_7
uriFile: file_0
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
// Now include `b.dart` into `a.dart` as a part.
newFile(a.path, r'''
part 'b.dart';
''');
aState.refresh();
// ...not an augmentation, but a known part.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_9
imports
library_2 dart:core synthetic
parts
partOfUriKnown_7
cycle_3
dependencies: dart:core
libraries: library_9
apiSignature_1
unlinkedKey: k03
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_7
library: library_9
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_refresh_library_removePart_partOfName() async {
newFile('$testPackageLibPath/a.dart', r'''
part of my;
''');
newFile('$testPackageLibPath/b.dart', r'''
part of my;
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
library my;
part 'a.dart';
part 'b.dart';
''');
final cState = fileStateFor(c);
// Both part files know the library.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfName_0
libraries: library_2
library: library_2
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfName_1
libraries: library_2
library: library_2
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
name: my
imports
library_3 dart:core synthetic
parts
partOfName_0
partOfName_1
cycle_0
dependencies: dart:core
libraries: library_2
apiSignature_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
newFile(c.path, r'''
library my;
part 'b.dart';
''');
// Stop referencing `a.dart` part file.
cState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfName_0
libraries: library_8
name: my
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfName_1
libraries: library_8
library: library_8
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_8
name: my
imports
library_3 dart:core synthetic
parts
partOfName_1
cycle_2
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_refresh_library_removePart_partOfUri() async {
newFile('$testPackageLibPath/a.dart', r'''
part of 'c.dart';
''');
newFile('$testPackageLibPath/b.dart', r'''
part of 'c.dart';
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
part 'a.dart';
part 'b.dart';
''');
final cState = fileStateFor(c);
// Both part files know the library.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfUriKnown_0
library: library_2
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_2
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_2
imports
library_3 dart:core synthetic
parts
partOfUriKnown_0
partOfUriKnown_1
cycle_0
dependencies: dart:core
libraries: library_2
apiSignature_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
newFile(c.path, r'''
library my;
part 'b.dart';
''');
// Stop referencing `a.dart` part file.
cState.refresh();
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfUriKnown_0
uriFile: file_2
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_8
referencingFiles: file_2
unlinkedKey: k00
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_2
kind: library_8
name: my
imports
library_3 dart:core synthetic
parts
partOfUriKnown_1
cycle_2
dependencies: dart:core
libraries: library_8
apiSignature_1
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_refresh_library_to_augmentation() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
import augment 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
library b;
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
name: b
imports
library_2 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_1
apiSignature_1
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
newFile(b.path, r'''
library augment 'a.dart';
''');
// We will discover the target by URI.
fileStateFor(b).refresh();
// TODO(scheglov) The API signature must be different.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
augmentations: file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: augmentation_7
augmented: library_0
library: library_0
imports
library_2 dart:core synthetic
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_refresh_library_to_partOfName() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
library my.lib;
part 'b.dart';
''');
// No `part of`, so it is a library.
final b = newFile('$testPackageLibPath/b.dart', '');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_1
apiSignature_1
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Make it a part.
newFile(b.path, r'''
part of my.lib;
''');
fileStateFor(b).refresh();
// The API signature of `a.dart` is different.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_7
cycle_3
dependencies: dart:core
libraries: library_0
apiSignature_2
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfName_7
libraries: library_0
library: library_0
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_refresh_library_to_partOfName_noLibrary() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
library my;
''');
final aState = fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
name: my
imports
library_1 dart:core synthetic
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
libraryCycles
elementFactory
''');
newFile(a.path, r'''
part of my;
''');
aState.refresh();
// No library that includes it, so it stays unknown.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfName_6
name: my
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_refresh_library_to_partOfUri() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
library b;
''');
fileStateFor(a);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
name: b
imports
library_2 dart:core synthetic
cycle_1
dependencies: dart:core
libraries: library_1
apiSignature_1
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Make it a part.
newFile(b.path, r'''
part of 'a.dart';
''');
fileStateFor(b).refresh();
// The API signature is different now.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
partOfUriKnown_7
cycle_3
dependencies: dart:core
libraries: library_0
apiSignature_2
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_7
library: library_0
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_refresh_partOfName_twoLibraries() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
part of my.lib;
class A1 {}
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
library my.lib;
part 'a.dart';
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
library my.lib;
part 'a.dart';
''');
fileStateFor(b);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfName_0
libraries: library_1
library: library_1
referencingFiles: file_1
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_0
cycle_0
dependencies: dart:core
libraries: library_1
apiSignature_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Get `c.dart`, now there are two libraries to chose from.
fileStateFor(c);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfName_0
libraries: library_1 library_7
library: library_1
referencingFiles: file_1 file_7
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_0
cycle_0
dependencies: dart:core
libraries: library_1
apiSignature_0
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_7
kind: library_7
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_0
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Update `a.dart` part.
newFile(a.path, r'''
part of my.lib;
class A2 {}
''');
fileStateFor(a).refresh();
// `a.dart` is still a part.
// ...but the unlinked signature of `a.dart` is different.
// API signatures of both `b.dart` and `c.dart` changed.
// Even though `a.dart` is not a valid part of `c.dart`.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfName_8
libraries: library_1 library_7
library: library_1
referencingFiles: file_1 file_7
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_8
cycle_3
dependencies: dart:core
libraries: library_1
apiSignature_2
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_7
kind: library_7
name: my.lib
imports
library_2 dart:core synthetic
parts
partOfName_8
cycle_4
dependencies: dart:core
libraries: library_7
apiSignature_3
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
test_refresh_partOfUri_to_library() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
part 'b.dart';
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
part of 'a.dart';
''');
fileStateFor(a);
// There is `part of` in `b.dart`, so it is a part.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
partOfUriKnown_1
cycle_0
dependencies: dart:core
libraries: library_0
apiSignature_0
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: partOfUriKnown_1
library: library_0
referencingFiles: file_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
newFile(b.path, r'''
// no part of
''');
fileStateFor(b).refresh();
// There are no directives in `b.dart`, so it is a library.
// Library `a.dart` still considers `b.dart` its part.
// The API signature of the library cycle for `a.dart` is different now.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: library_0
imports
library_2 dart:core synthetic
parts
notPart file_1
cycle_2
dependencies: dart:core
libraries: library_0
apiSignature_1
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_7
imports
library_2 dart:core synthetic
cycle_3
dependencies: dart:core
libraries: library_7
apiSignature_2
referencingFiles: file_0
unlinkedKey: k02
libraryCycles
elementFactory
''');
}
test_refresh_partOfUri_twoLibraries() async {
final a = newFile('$testPackageLibPath/a.dart', r'''
part of 'b.dart';
class A1 {}
''');
final b = newFile('$testPackageLibPath/b.dart', r'''
part 'a.dart';
''');
final c = newFile('$testPackageLibPath/c.dart', r'''
part 'a.dart';
''');
fileStateFor(b);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfUriKnown_0
library: library_1
referencingFiles: file_1
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
parts
partOfUriKnown_0
cycle_0
dependencies: dart:core
libraries: library_1
apiSignature_0
unlinkedKey: k01
libraryCycles
elementFactory
''');
fileStateFor(c);
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfUriKnown_0
library: library_1
referencingFiles: file_1 file_7
unlinkedKey: k00
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
parts
partOfUriKnown_0
cycle_0
dependencies: dart:core
libraries: library_1
apiSignature_0
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_7
kind: library_7
imports
library_2 dart:core synthetic
parts
notPart file_0
cycle_2
dependencies: dart:core
libraries: library_7
apiSignature_1
unlinkedKey: k01
libraryCycles
elementFactory
''');
// Update `a.dart` part.
newFile(a.path, r'''
part of 'b.dart';
class A2 {}
''');
fileStateFor(a).refresh();
// `a.dart` is still a part.
// ...but the unlinked signature of `a.dart` is different.
// API signatures of both `b.dart` and `c.dart` changed.
// Even though `a.dart` is not a valid part of `c.dart`.
assertDriverStateString(testFile, r'''
files
/home/test/lib/a.dart
uri: package:test/a.dart
current
id: file_0
kind: partOfUriKnown_8
library: library_1
referencingFiles: file_1 file_7
unlinkedKey: k02
/home/test/lib/b.dart
uri: package:test/b.dart
current
id: file_1
kind: library_1
imports
library_2 dart:core synthetic
parts
partOfUriKnown_8
cycle_3
dependencies: dart:core
libraries: library_1
apiSignature_2
unlinkedKey: k01
/home/test/lib/c.dart
uri: package:test/c.dart
current
id: file_7
kind: library_7
imports
library_2 dart:core synthetic
parts
notPart file_0
cycle_4
dependencies: dart:core
libraries: library_7
apiSignature_3
unlinkedKey: k01
libraryCycles
elementFactory
''');
}
Future<File> _writeSdkSummary() async {
final file = getFile('/home/summaries/sdk.sum');
final bytes = await buildSdkSummary2(
resourceProvider: resourceProvider,
sdkPath: sdkRoot.path,
);
file.writeAsBytesSync(bytes);
return file;
}
}
@reflectiveTest
class FileSystemStateTest with ResourceProviderMixin {
final ByteStore byteStore = MemoryByteStore();
final FileContentOverlay contentOverlay = FileContentOverlay();
final StringBuffer logBuffer = StringBuffer();
final _GeneratedUriResolverMock generatedUriResolver =
_GeneratedUriResolverMock();
late final SourceFactory sourceFactory;
late final PerformanceLog logger;
late final FileSystemState fileSystemState;
void setUp() {
logger = PerformanceLog(logBuffer);
var sdkRoot = newFolder('/sdk');
createMockSdk(
resourceProvider: resourceProvider,
root: sdkRoot,
);
var sdk = FolderBasedDartSdk(resourceProvider, sdkRoot);
var packageMap = <String, List<Folder>>{
'aaa': [getFolder('/aaa/lib')],
'bbb': [getFolder('/bbb/lib')],
};
var packages = Packages({
'aaa': Package(
name: 'aaa',
rootFolder: newFolder('/packages/aaa'),
libFolder: newFolder('/packages/aaa/lib'),
languageVersion: null,
),
'bbb': Package(
name: 'bbb',
rootFolder: newFolder('/packages/bbb'),
libFolder: newFolder('/packages/bbb/lib'),
languageVersion: null,
),
});
var workspace = BasicWorkspace.find(
resourceProvider,
packages,
convertPath('/test'),
);
sourceFactory = SourceFactory([
DartUriResolver(sdk),
generatedUriResolver,
PackageMapUriResolver(resourceProvider, packageMap),
ResourceUriResolver(resourceProvider)
]);
var featureSetProvider = FeatureSetProvider.build(
sourceFactory: sourceFactory,
resourceProvider: resourceProvider,
packages: Packages.empty,
packageDefaultFeatureSet: FeatureSet.latestLanguageVersion(),
nonPackageDefaultLanguageVersion: ExperimentStatus.currentVersion,
nonPackageDefaultFeatureSet: FeatureSet.latestLanguageVersion(),
);
fileSystemState = FileSystemState(
logger,
byteStore,
resourceProvider,
'contextName',
sourceFactory,
workspace,
DeclaredVariables(),
Uint32List(0),
Uint32List(0),
featureSetProvider,
fileContentStrategy: StoredFileContentStrategy(
FileContentCache.ephemeral(resourceProvider),
),
prefetchFiles: null,
isGenerated: (_) => false,
testData: null,
);
}
test_definedClassMemberNames() {
String path = convertPath('/aaa/lib/a.dart');
newFile(path, r'''
class A {
int a, b;
A();
A.c();
d() {}
get e => null;
set f(_) {}
}
class B {
g() {}
}
''');
FileState file = fileSystemState.getFileForPath(path);
expect(file.definedClassMemberNames,
unorderedEquals(['a', 'b', 'd', 'e', 'f', 'g']));
}
test_definedClassMemberNames_enum() {
String path = convertPath('/aaa/lib/a.dart');
newFile(path, r'''
enum E1 {
v1;
int field1, field2;
const E1();
const E1.namedConstructor();
void method() {}
get getter => 0;
set setter(_) {}
}
enum E2 {
v2;
get getter2 => 0;
}
''');
FileState file = fileSystemState.getFileForPath(path);
expect(
file.definedClassMemberNames,
unorderedEquals([
'v1',
'field1',
'field2',
'method',
'getter',
'setter',
'v2',
'getter2',
]),
);
}
test_definedTopLevelNames() {
String path = convertPath('/aaa/lib/a.dart');
newFile(path, r'''
class A {}
class B = Object with A;
typedef C();
D() {}
get E => null;
set F(_) {}
var G, H;
''');
FileState file = fileSystemState.getFileForPath(path);
expect(file.definedTopLevelNames,
unorderedEquals(['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H']));
}
test_getFileForPath_hasLibraryDirective_hasPartOfDirective() {
String a = convertPath('/test/lib/a.dart');
newFile(a, r'''
library L;
part of L;
''');
FileState file = fileSystemState.getFileForPath(a);
expect(file.isPart, isFalse);
}
test_getFileForPath_samePath() {
String path = convertPath('/aaa/lib/a.dart');
FileState file1 = fileSystemState.getFileForPath(path);
FileState file2 = fileSystemState.getFileForPath(path);
expect(file2, same(file1));
}
test_getFileForUri_invalidUri() {
var uri = Uri.parse('package:x');
fileSystemState.getFileForUri(uri).map(
(file) {
expect(file, isNull);
},
(_) {
fail('Expected null.');
},
);
}
test_getFilesSubtypingName_class() {
String a = convertPath('/a.dart');
String b = convertPath('/b.dart');
newFile(a, r'''
class A {}
class B extends A {}
''');
newFile(b, r'''
class A {}
class D implements A {}
''');
FileState aFile = fileSystemState.getFileForPath(a);
FileState bFile = fileSystemState.getFileForPath(b);
expect(
fileSystemState.getFilesSubtypingName('A'),
unorderedEquals([aFile, bFile]),
);
// Change b.dart so that it does not subtype A.
newFile(b, r'''
class C {}
class D implements C {}
''');
bFile.refresh();
expect(
fileSystemState.getFilesSubtypingName('A'),
unorderedEquals([aFile]),
);
expect(
fileSystemState.getFilesSubtypingName('C'),
unorderedEquals([bFile]),
);
}
test_getFilesSubtypingName_enum_implements() {
String a = convertPath('/a.dart');
String b = convertPath('/b.dart');
newFile(a, r'''
class A {}
enum E1 implements A {
v
}
''');
newFile(b, r'''
class A {}
enum E2 implements A {
v
}
''');
FileState aFile = fileSystemState.getFileForPath(a);
FileState bFile = fileSystemState.getFileForPath(b);
expect(
fileSystemState.getFilesSubtypingName('A'),
unorderedEquals([aFile, bFile]),
);
// Change b.dart so that it does not subtype A.
newFile(b, r'''
class C {}
enum E2 implements C {
v
}
''');
bFile.refresh();
expect(
fileSystemState.getFilesSubtypingName('A'),
unorderedEquals([aFile]),
);
expect(
fileSystemState.getFilesSubtypingName('C'),
unorderedEquals([bFile]),
);
}
test_getFilesSubtypingName_enum_with() {
String a = convertPath('/a.dart');
String b = convertPath('/b.dart');
newFile(a, r'''
mixin M {}
enum E1 with M {
v
}
''');
newFile(b, r'''
mixin M {}
enum E2 with M {
v
}
''');
FileState aFile = fileSystemState.getFileForPath(a);
FileState bFile = fileSystemState.getFileForPath(b);
expect(
fileSystemState.getFilesSubtypingName('M'),
unorderedEquals([aFile, bFile]),
);
}
test_hasUri() {
Uri uri = Uri.parse('package:aaa/foo.dart');
String templatePath = convertPath('/aaa/lib/foo.dart');
String generatedPath = convertPath('/generated/aaa/lib/foo.dart');
Source generatedSource = _SourceMock(generatedPath, uri);
generatedUriResolver.resolveAbsoluteFunction = (uri) => generatedSource;
expect(fileSystemState.hasUri(templatePath), isFalse);
expect(fileSystemState.hasUri(generatedPath), isTrue);
}
test_referencedNames() {
String path = convertPath('/aaa/lib/a.dart');
newFile(path, r'''
A foo(B p) {
foo(null);
C c = new C(p);
return c;
}
''');
FileState file = fileSystemState.getFileForPath(path);
expect(file.referencedNames, unorderedEquals(['A', 'B', 'C']));
}
test_refresh_differentApiSignature() {
String path = convertPath('/aaa/lib/a.dart');
newFile(path, r'''
class A {}
''');
FileState file = fileSystemState.getFileForPath(path);
expect(file.definedTopLevelNames, contains('A'));
List<int> signature = file.apiSignature;
// Update the resource and refresh the file state.
newFile(path, r'''
class B {}
''');
final changeKind = file.refresh();
expect(changeKind, FileStateRefreshResult.apiChanged);
expect(file.definedTopLevelNames, contains('B'));
expect(file.apiSignature, isNot(signature));
}
test_refresh_sameApiSignature() {
String path = convertPath('/aaa/lib/a.dart');
newFile(path, r'''
class C {
foo() {
print(111);
}
}
''');
FileState file = fileSystemState.getFileForPath(path);
List<int> signature = file.apiSignature;
// Update the resource and refresh the file state.
newFile(path, r'''
class C {
foo() {
print(222);
}
}
''');
final changeKind = file.refresh();
expect(changeKind, FileStateRefreshResult.contentChanged);
expect(file.apiSignature, signature);
}
test_store_zeroLengthUnlinked() {
String path = convertPath('/test.dart');
newFile(path, 'class A {}');
// Get the file, prepare unlinked.
FileState file = fileSystemState.getFileForPath(path);
expect(file.unlinked2, isNotNull);
// Make the unlinked unit in the byte store zero-length, damaged.
byteStore.putGet(file.test.unlinkedKey, Uint8List(0));
// Refresh should not fail, zero bytes in the store are ignored.
file.refresh();
expect(file.unlinked2, isNotNull);
}
test_subtypedNames() {
String path = convertPath('/test.dart');
newFile(path, r'''
class X extends A {}
class Y extends A with B {}
class Z implements C, D {}
''');
FileState file = fileSystemState.getFileForPath(path);
expect(file.referencedNames, unorderedEquals(['A', 'B', 'C', 'D']));
}
}
class _GeneratedUriResolverMock extends UriResolver {
Source? Function(Uri)? resolveAbsoluteFunction;
Uri? Function(String)? pathToUriFunction;
@override
noSuchMethod(Invocation invocation) {
throw StateError('Unexpected invocation of ${invocation.memberName}');
}
@override
Uri? pathToUri(String path) {
return pathToUriFunction?.call(path);
}
@override
Source? resolveAbsolute(Uri uri) {
if (resolveAbsoluteFunction != null) {
return resolveAbsoluteFunction!(uri);
}
return null;
}
}
class _SourceMock implements Source {
@override
final String fullName;
@override
final Uri uri;
_SourceMock(this.fullName, this.uri);
@override
noSuchMethod(Invocation invocation) {
throw StateError('Unexpected invocation of ${invocation.memberName}');
}
}
extension _Either2Extension<T1, T2> on Either2<T1, T2> {
T1 get t1 {
late T1 result;
map(
(t1) => result = t1,
(_) => throw 'Expected T1',
);
return result;
}
}