blob: 4ecf074433948a4499c578761d700affd9f3e279 [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 'package:analyzer/file_system/file_system.dart';
import 'package:analyzer/source/package_map_resolver.dart';
import 'package:analyzer/src/generated/source.dart';
import 'package:analyzer/src/summary/format.dart';
import 'package:analyzer/src/summary/idl.dart';
import 'package:analyzer/src/summary/pub_summary.dart';
import 'package:analyzer/src/summary/summarize_elements.dart';
import 'package:analyzer/src/util/fast_uri.dart';
import 'package:path/path.dart' as pathos;
import 'package:test_reflective_loader/test_reflective_loader.dart';
import 'package:unittest/unittest.dart' hide ERROR;
import '../../utils.dart';
import '../context/abstract_context.dart';
import '../context/mock_sdk.dart';
main() {
initializeTestEnvironment();
defineReflectiveTests(PubSummaryManagerTest);
}
@reflectiveTest
class PubSummaryManagerTest extends AbstractContextTest {
static const String CACHE = '/home/.pub-cache/hosted/pub.dartlang.org';
PubSummaryManager manager;
void setUp() {
super.setUp();
_createManager();
}
test_computeUnlinkedForFolder() async {
// Create package files.
resourceProvider.newFile(
'/flutter/aaa/lib/a.dart',
'''
class A {}
''');
resourceProvider.newFile(
'/flutter/bbb/lib/b.dart',
'''
class B {}
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('/flutter/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('/flutter/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
await manager.computeUnlinkedForFolder('aaa', libFolderA);
await manager.computeUnlinkedForFolder('bbb', libFolderB);
// The files must be created.
_assertFileExists(libFolderA.parent, PubSummaryManager.UNLINKED_NAME);
_assertFileExists(libFolderA.parent, PubSummaryManager.UNLINKED_SPEC_NAME);
_assertFileExists(libFolderB.parent, PubSummaryManager.UNLINKED_NAME);
_assertFileExists(libFolderB.parent, PubSummaryManager.UNLINKED_SPEC_NAME);
}
test_getLinkedBundles_cached() async {
String pathA1 = '$CACHE/aaa-1.0.0';
String pathA2 = '$CACHE/aaa-2.0.0';
resourceProvider.newFile(
'$pathA1/lib/a.dart',
'''
class A {}
int a;
''');
resourceProvider.newFile(
'$pathA2/lib/a.dart',
'''
class A2 {}
int a;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
import 'package:aaa/a.dart';
A b;
''');
Folder folderA1 = resourceProvider.getFolder(pathA1);
Folder folderA2 = resourceProvider.getFolder(pathA2);
Folder folderB = resourceProvider.getFolder('$CACHE/bbb');
// Configure packages resolution.
Folder libFolderA1 = resourceProvider.newFolder('$pathA1/lib');
Folder libFolderA2 = resourceProvider.newFolder('$pathA2/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA1],
'bbb': [libFolderB],
})
]);
// Session 1.
// Create linked bundles and store them in files.
String linkedHashA;
String linkedHashB;
{
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Now we should be able to get linked bundles.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(2));
// Verify that files with linked bundles were created.
LinkedPubPackage packageA = _getLinkedPackage(linkedPackages, 'aaa');
LinkedPubPackage packageB = _getLinkedPackage(linkedPackages, 'bbb');
linkedHashA = packageA.linkedHash;
linkedHashB = packageB.linkedHash;
_assertFileExists(folderA1, 'linked_spec_$linkedHashA.ds');
_assertFileExists(folderB, 'linked_spec_$linkedHashB.ds');
}
// Session 2.
// Recreate manager and ask again.
{
_createManager();
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(2));
// Verify that linked packages have the same hashes, so they must
// be have been read from the previously created files.
LinkedPubPackage packageA = _getLinkedPackage(linkedPackages, 'aaa');
LinkedPubPackage packageB = _getLinkedPackage(linkedPackages, 'bbb');
expect(packageA.linkedHash, linkedHashA);
expect(packageB.linkedHash, linkedHashB);
}
// Session 2 with different 'aaa' version.
// Different linked bundles.
{
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA2],
'bbb': [libFolderB],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Now we should be able to get linked bundles.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(2));
// Verify that new files with linked bundles were created.
LinkedPubPackage packageA = _getLinkedPackage(linkedPackages, 'aaa');
LinkedPubPackage packageB = _getLinkedPackage(linkedPackages, 'bbb');
expect(packageA.linkedHash, isNot(linkedHashA));
expect(packageB.linkedHash, isNot(linkedHashB));
_assertFileExists(folderA2, 'linked_spec_${packageA.linkedHash}.ds');
_assertFileExists(folderB, 'linked_spec_${packageB.linkedHash}.ds');
}
}
test_getLinkedBundles_cached_differentSdk() async {
String pathA = '$CACHE/aaa';
resourceProvider.newFile(
'$pathA/lib/a.dart',
'''
class A {}
int a;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
import 'package:aaa/a.dart';
A b;
''');
Folder folderA = resourceProvider.getFolder(pathA);
Folder folderB = resourceProvider.getFolder('$CACHE/bbb');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$pathA/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
// Session 1.
// Create linked bundles and store them in files.
String linkedHashA;
String linkedHashB;
{
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Now we should be able to get linked bundles.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(2));
// Verify that files with linked bundles were created.
LinkedPubPackage packageA = _getLinkedPackage(linkedPackages, 'aaa');
LinkedPubPackage packageB = _getLinkedPackage(linkedPackages, 'bbb');
linkedHashA = packageA.linkedHash;
linkedHashB = packageB.linkedHash;
_assertFileExists(folderA, 'linked_spec_$linkedHashA.ds');
_assertFileExists(folderB, 'linked_spec_$linkedHashB.ds');
}
// Session 2.
// Use DartSdk with a different API signature.
// Different linked bundles should be created.
{
MockSdk sdk = new MockSdk();
sdk.updateUriFile('dart:math', (String content) {
return content + ' class NewMathClass {}';
});
context.sourceFactory = new SourceFactory(<UriResolver>[
new DartUriResolver(sdk),
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Now we should be able to get linked bundles.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(2));
// Verify that new files with linked bundles were created.
LinkedPubPackage packageA = _getLinkedPackage(linkedPackages, 'aaa');
LinkedPubPackage packageB = _getLinkedPackage(linkedPackages, 'bbb');
expect(packageA.linkedHash, isNot(linkedHashA));
expect(packageB.linkedHash, isNot(linkedHashB));
_assertFileExists(folderA, 'linked_spec_${packageA.linkedHash}.ds');
_assertFileExists(folderB, 'linked_spec_${packageB.linkedHash}.ds');
}
}
test_getLinkedBundles_cached_inconsistent_majorVersion() async {
String pathA = '$CACHE/aaa';
resourceProvider.newFile(
'$pathA/lib/a.dart',
'''
class A {}
int a;
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$pathA/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
})
]);
// Session 1.
// Create the linked bundle and cache it in a file.
{
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Now we should be able to get the linked bundle.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(1));
}
// Session 2.
// Recreate manager with a different major version.
// It cannot use the previously cache linked bundle.
// The reason is that we cannot use the cached unlinked bundle.
{
_createManager(majorVersion: 12345);
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, isEmpty);
}
}
test_getLinkedBundles_hasCycle() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
import 'package:bbb/b.dart';
class A {}
int a1;
B a2;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
import 'package:ccc/c.dart';
class B {}
C b;
''');
resourceProvider.newFile(
'$CACHE/ccc/lib/c.dart',
'''
import 'package:aaa/a.dart';
import 'package:ddd/d.dart';
class C {}
A c1;
D c2;
''');
resourceProvider.newFile(
'$CACHE/ddd/lib/d.dart',
'''
class D {}
String d;
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
Folder libFolderC = resourceProvider.newFolder('$CACHE/ccc/lib');
Folder libFolderD = resourceProvider.newFolder('$CACHE/ddd/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
'ccc': [libFolderC],
'ddd': [libFolderD],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Now we should be able to get linked bundles.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(4));
// package:aaa
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'aaa');
expect(linkedPackage.linked.linkedLibraryUris, ['package:aaa/a.dart']);
_assertHasLinkedVariable(linkedPackage, 'a1', 'int',
expectedTypeNameUri: 'dart:core');
_assertHasLinkedVariable(linkedPackage, 'a2', 'B',
expectedTypeNameUri: 'package:bbb/b.dart');
}
// package:bbb
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'bbb');
expect(linkedPackage.linked.linkedLibraryUris, ['package:bbb/b.dart']);
_assertHasLinkedVariable(linkedPackage, 'b', 'C',
expectedTypeNameUri: 'package:ccc/c.dart');
}
// package:ccc
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'ccc');
expect(linkedPackage.linked.linkedLibraryUris, ['package:ccc/c.dart']);
_assertHasLinkedVariable(linkedPackage, 'c1', 'A',
expectedTypeNameUri: 'package:aaa/a.dart');
_assertHasLinkedVariable(linkedPackage, 'c2', 'D',
expectedTypeNameUri: 'package:ddd/d.dart');
}
// package:ddd
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'ddd');
expect(linkedPackage.linked.linkedLibraryUris, ['package:ddd/d.dart']);
_assertHasLinkedVariable(linkedPackage, 'd', 'String',
expectedTypeNameUri: 'dart:core');
}
}
test_getLinkedBundles_missingBundle_listed() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
import 'package:bbb/b.dart';
B a;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
class B {}
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
// Ensure unlinked bundles for 'aaa'.
await manager.computeUnlinkedForFolder('aaa', libFolderA);
// Try to link.
// Neither 'aaa' nor 'bbb' are linked.
// 'bbb' does not have the unlinked bundle.
// 'aaa' is not linked because it references 'bbb', which is listed.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(0));
}
test_getLinkedBundles_missingBundle_listed_chained() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
import 'package:bbb/b.dart';
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
import 'package:ccc/c.dart';
''');
resourceProvider.newFile(
'$CACHE/ccc/lib/c.dart',
'''
class C {}
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
Folder libFolderC = resourceProvider.newFolder('$CACHE/ccc/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
'ccc': [libFolderC],
})
]);
// Ensure unlinked bundles.
await manager.computeUnlinkedForFolder('aaa', libFolderA);
await manager.computeUnlinkedForFolder('bbb', libFolderB);
// Try to link.
// Neither 'aaa' nor 'bbb' are linked.
// 'ccc' is listed in the package map, but its unlinked bundle is not ready.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(0));
}
test_getLinkedBundles_missingBundle_listed_partial() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
int a;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
import 'package:ccc/c.dart';
C b;
''');
resourceProvider.newFile(
'$CACHE/ccc/lib/c.dart',
'''
class C {}
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
Folder libFolderC = resourceProvider.newFolder('$CACHE/ccc/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
'ccc': [libFolderC],
})
]);
// Ensure unlinked bundles for 'aaa'.
await manager.computeUnlinkedForFolder('aaa', libFolderA);
await manager.computeUnlinkedForFolder('bbb', libFolderB);
// Try to link.
// Only 'aaa' is linked.
// The package 'bbb' references the listed 'ccc' without unlinked bundle.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(1));
// package:aaa
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'aaa');
_assertHasLinkedVariable(linkedPackage, 'a', 'int',
expectedTypeNameUri: 'dart:core');
}
}
test_getLinkedBundles_missingBundle_notListed() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
int a;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
import 'package:ccc/c.dart';
int b1;
C b2;
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Try to link.
// Both 'aaa' and 'bbb' are linked.
// The package 'ccc' is not listed, so it cannot be resolved anyway,
// with summaries or without them.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(2));
// package:aaa
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'aaa');
_assertHasLinkedVariable(linkedPackage, 'a', 'int',
expectedTypeNameUri: 'dart:core');
}
// package:bbb
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'bbb');
_assertHasLinkedVariable(linkedPackage, 'b1', 'int',
expectedTypeNameUri: 'dart:core');
_assertHasLinkedVariable(linkedPackage, 'b2', 'C',
expectedToBeResolved: false);
}
}
test_getLinkedBundles_missingLibrary() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
import 'package:bbb/b2.dart';
int a1;
B2 a2;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
class B {}
int b = 42;
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Try to link.
// Both 'aaa' and 'bbb' are linked.
// The name 'B2' in 'a.dart' is not resolved.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(2));
// package:aaa
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'aaa');
_assertHasLinkedVariable(linkedPackage, 'a1', 'int',
expectedTypeNameUri: 'dart:core');
_assertHasLinkedVariable(linkedPackage, 'a2', 'B2',
expectedToBeResolved: false);
}
// package:bbb
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'bbb');
_assertHasLinkedVariable(linkedPackage, 'b', 'int',
expectedTypeNameUri: 'dart:core');
}
}
test_getLinkedBundles_missingLibrary_hasCycle() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
import 'package:bbb/b.dart';
B a;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
import 'package:aaa/a.dart';
import 'package:ccc/c2.dart';
class B {}
int b1;
C2 b2;
''');
resourceProvider.newFile(
'$CACHE/ccc/lib/c.dart',
'''
class C {}
int c;
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
Folder libFolderC = resourceProvider.newFolder('$CACHE/ccc/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
'ccc': [libFolderC],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Try to link.
// All bundles 'aaa' and 'bbb' and 'ccc' are linked.
// The name 'C2' in 'b.dart' is not resolved.
// We have the corresponding unlinked bundle, and it is full, so if it does
// not have the library 'package:ccc/c2.dart', this means that this library
// does not exist in 'ccc' at all.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(3));
// package:aaa
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'aaa');
_assertHasLinkedVariable(linkedPackage, 'a', 'B',
expectedTypeNameUri: 'package:bbb/b.dart');
}
// package:bbb
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'bbb');
_assertHasLinkedVariable(linkedPackage, 'b1', 'int',
expectedTypeNameUri: 'dart:core');
_assertHasLinkedVariable(linkedPackage, 'b2', 'C2',
expectedToBeResolved: false);
}
// package:ccc
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'ccc');
_assertHasLinkedVariable(linkedPackage, 'c', 'int',
expectedTypeNameUri: 'dart:core');
}
}
test_getLinkedBundles_noCycle() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
class A {}
int a;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
import 'package:aaa/a.dart';
A b;
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Now we should be able to get linked bundles.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(2));
// package:aaa
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'aaa');
_assertHasLinkedVariable(linkedPackage, 'a', 'int',
expectedTypeNameUri: 'dart:core');
}
// package:bbb
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'bbb');
_assertHasLinkedVariable(linkedPackage, 'b', 'A',
expectedTypeNameUri: 'package:aaa/a.dart');
}
}
test_getLinkedBundles_noCycle_relativeUri() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
import 'src/a2.dart';
A a;
''');
resourceProvider.newFile(
'$CACHE/aaa/lib/src/a2.dart',
'''
class A {}
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Link.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(1));
// package:aaa
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'aaa');
_assertHasLinkedVariable(linkedPackage, 'a', 'A',
expectedTypeNameUri: 'src/a2.dart');
}
}
test_getLinkedBundles_noCycle_withExport() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
import 'package:bbb/b.dart';
C a;
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
export 'package:ccc/c.dart';
''');
resourceProvider.newFile(
'$CACHE/ccc/lib/c.dart',
'''
class C {}
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
Folder libFolderC = resourceProvider.newFolder('$CACHE/ccc/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
'ccc': [libFolderC],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Now we should be able to get linked bundles.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(3));
// package:aaa
{
LinkedPubPackage linkedPackage = linkedPackages
.singleWhere((linkedPackage) => linkedPackage.package.name == 'aaa');
_assertHasLinkedVariable(linkedPackage, 'a', 'C',
expectedTypeNameUri: 'package:ccc/c.dart');
}
}
test_getLinkedBundles_wrongScheme() async {
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
import 'xxx:yyy/zzz.dart';
int a1;
Z a2;
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
})
]);
// Ensure unlinked bundles.
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
// Try to link.
// The package 'aaa' is not linked.
// We don't know how to handle the URI scheme 'xxx'.
List<LinkedPubPackage> linkedPackages = manager.getLinkedBundles(context);
expect(linkedPackages, hasLength(0));
}
test_getPackageName() {
String getPackageName(String uriStr) {
return PubSummaryManager.getPackageName(uriStr);
}
expect(getPackageName('package:foo/bar.dart'), 'foo');
expect(getPackageName('package:foo/bar/baz.dart'), 'foo');
expect(getPackageName('wrong:foo/bar.dart'), isNull);
expect(getPackageName('package:foo'), isNull);
}
test_getUnlinkedBundles() async {
// Create package files.
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
class A {}
''');
resourceProvider.newFile(
'$CACHE/aaa/lib/src/a2.dart',
'''
class A2 {}
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
class B {}
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.newFolder('$CACHE/aaa/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
// No unlinked bundles yet.
{
Map<PubPackage, PackageBundle> bundles =
manager.getUnlinkedBundles(context);
expect(bundles, isEmpty);
}
// The requested unlinked bundles must be available after the wait.
await manager.onUnlinkedComplete;
{
Map<PubPackage, PackageBundle> bundles =
manager.getUnlinkedBundles(context);
expect(bundles, hasLength(2));
{
PackageBundle bundle = _getBundleByPackageName(bundles, 'aaa');
expect(bundle.linkedLibraryUris, isEmpty);
expect(bundle.unlinkedUnitUris,
['package:aaa/a.dart', 'package:aaa/src/a2.dart']);
expect(bundle.unlinkedUnits, hasLength(2));
expect(bundle.unlinkedUnits[0].classes.map((c) => c.name), ['A']);
expect(bundle.unlinkedUnits[1].classes.map((c) => c.name), ['A2']);
}
{
PackageBundle bundle = _getBundleByPackageName(bundles, 'bbb');
expect(bundle.linkedLibraryUris, isEmpty);
expect(bundle.unlinkedUnitUris, ['package:bbb/b.dart']);
expect(bundle.unlinkedUnits, hasLength(1));
expect(bundle.unlinkedUnits[0].classes.map((c) => c.name), ['B']);
}
}
// The files must be created.
_assertFileExists(libFolderA.parent, PubSummaryManager.UNLINKED_NAME);
_assertFileExists(libFolderA.parent, PubSummaryManager.UNLINKED_SPEC_NAME);
_assertFileExists(libFolderB.parent, PubSummaryManager.UNLINKED_NAME);
_assertFileExists(libFolderB.parent, PubSummaryManager.UNLINKED_SPEC_NAME);
}
test_getUnlinkedBundles_inconsistent_majorVersion() async {
// Create package files.
resourceProvider.newFile(
'$CACHE/aaa/lib/a.dart',
'''
class A {}
''');
// Configure packages resolution.
Folder libFolder = resourceProvider.newFolder('$CACHE/aaa/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolder],
})
]);
/**
* Verify that the [manager] has exactly one cache bundle `aaa`.
*/
void _assertSingleBundle() {
Map<PubPackage, PackageBundle> bundles =
manager.getUnlinkedBundles(context);
expect(bundles, hasLength(1));
PackageBundle bundle = _getBundleByPackageName(bundles, 'aaa');
expect(bundle.unlinkedUnitUris, ['package:aaa/a.dart']);
}
// Compute the bundle using a non-default major version.
_createManager(majorVersion: 12345);
manager.getUnlinkedBundles(context);
await manager.onUnlinkedComplete;
_assertSingleBundle();
// Recompute when using the default major version.
_createManager();
expect(manager.getUnlinkedBundles(context), isEmpty);
// Wait for the bundle to be computed.
await manager.onUnlinkedComplete;
_assertSingleBundle();
_assertFileExists(libFolder.parent, PubSummaryManager.UNLINKED_NAME);
_assertFileExists(libFolder.parent, PubSummaryManager.UNLINKED_SPEC_NAME);
// Can read from the file again.
_createManager();
_assertSingleBundle();
}
test_getUnlinkedBundles_notPubCache_dontCreate() async {
String aaaPath = '/Users/user/projects/aaa';
// Create package files.
resourceProvider.newFile(
'$aaaPath/lib/a.dart',
'''
class A {}
''');
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
class B {}
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.getFolder('$aaaPath/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
// No unlinked bundles initially.
{
Map<PubPackage, PackageBundle> bundles =
manager.getUnlinkedBundles(context);
expect(bundles, isEmpty);
}
// Wait for unlinked bundles to be computed.
await manager.onUnlinkedComplete;
Map<PubPackage, PackageBundle> bundles =
manager.getUnlinkedBundles(context);
// We have just one bundle - for 'bbb'.
expect(bundles, hasLength(1));
// We computed the unlinked bundle for 'bbb'.
{
PackageBundle bundle = _getBundleByPackageName(bundles, 'bbb');
expect(bundle.linkedLibraryUris, isEmpty);
expect(bundle.unlinkedUnitUris, ['package:bbb/b.dart']);
expect(bundle.unlinkedUnits, hasLength(1));
expect(bundle.unlinkedUnits[0].classes.map((c) => c.name), ['B']);
}
// The files must be created.
_assertFileExists(libFolderB.parent, PubSummaryManager.UNLINKED_NAME);
_assertFileExists(libFolderB.parent, PubSummaryManager.UNLINKED_SPEC_NAME);
}
test_getUnlinkedBundles_notPubCache_useExisting() async {
String aaaPath = '/Users/user/projects/aaa';
// Create package files.
{
File file = resourceProvider.newFile(
'$aaaPath/lib/a.dart',
'''
class A {}
''');
PackageBundleAssembler assembler = new PackageBundleAssembler()
..addUnlinkedUnit(
file.createSource(FastUri.parse('package:aaa/a.dart')),
new UnlinkedUnitBuilder());
resourceProvider.newFileWithBytes(
'$aaaPath/${PubSummaryManager.UNLINKED_SPEC_NAME}',
assembler.assemble().toBuffer());
}
resourceProvider.newFile(
'$CACHE/bbb/lib/b.dart',
'''
class B {}
''');
// Configure packages resolution.
Folder libFolderA = resourceProvider.getFolder('$aaaPath/lib');
Folder libFolderB = resourceProvider.newFolder('$CACHE/bbb/lib');
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
'bbb': [libFolderB],
})
]);
// Request already available unlinked bundles.
{
Map<PubPackage, PackageBundle> bundles =
manager.getUnlinkedBundles(context);
expect(bundles, hasLength(1));
// We get the unlinked bundle for 'aaa' because it already exists.
{
PackageBundle bundle = _getBundleByPackageName(bundles, 'aaa');
expect(bundle, isNotNull);
}
}
// Wait for unlinked bundles to be computed.
await manager.onUnlinkedComplete;
Map<PubPackage, PackageBundle> bundles =
manager.getUnlinkedBundles(context);
expect(bundles, hasLength(2));
// We still have the unlinked bundle for 'aaa'.
{
PackageBundle bundle = _getBundleByPackageName(bundles, 'aaa');
expect(bundle, isNotNull);
}
// We computed the unlinked bundle for 'bbb'.
{
PackageBundle bundle = _getBundleByPackageName(bundles, 'bbb');
expect(bundle.linkedLibraryUris, isEmpty);
expect(bundle.unlinkedUnitUris, ['package:bbb/b.dart']);
expect(bundle.unlinkedUnits, hasLength(1));
expect(bundle.unlinkedUnits[0].classes.map((c) => c.name), ['B']);
}
// The files must be created.
_assertFileExists(libFolderB.parent, PubSummaryManager.UNLINKED_NAME);
_assertFileExists(libFolderB.parent, PubSummaryManager.UNLINKED_SPEC_NAME);
}
test_getUnlinkedBundles_notPubCache_useExisting_inconsistent() async {
String aaaPath = '/Users/user/projects/aaa';
// Create package files.
resourceProvider.newFile(
'$aaaPath/lib/a.dart',
'''
class A {}
''');
// Compute the bundles.
Folder libFolderA = resourceProvider.getFolder('$aaaPath/lib');
await new PubSummaryManager(resourceProvider, '_.temp')
.computeUnlinkedForFolder('aaa', libFolderA);
// Configure packages resolution.
context.sourceFactory = new SourceFactory(<UriResolver>[
sdkResolver,
resourceResolver,
new PackageMapUriResolver(resourceProvider, {
'aaa': [libFolderA],
})
]);
// Request already available unlinked bundles.
expect(manager.getUnlinkedBundles(context), hasLength(1));
// Update a Dart file.
// So, the cached bundle cannot be reused.
resourceProvider.updateFile(
'$aaaPath/lib/a.dart',
'''
class A2 {}
''');
_createManager();
expect(manager.getUnlinkedBundles(context), isEmpty);
// ...and because it is not in the pub cache, it will not be recomputed.
await manager.onUnlinkedComplete;
expect(manager.getUnlinkedBundles(context), isEmpty);
}
test_getUnlinkedBundles_nullPackageMap() async {
context.sourceFactory =
new SourceFactory(<UriResolver>[sdkResolver, resourceResolver]);
Map<PubPackage, PackageBundle> bundles =
manager.getUnlinkedBundles(context);
expect(bundles, isEmpty);
}
test_isPathInPubCache_posix() {
expect(
PubSummaryManager.isPathInPubCache(pathos.posix,
'/home/.pub-cache/hosted/pub.dartlang.org/foo/lib/bar.dart'),
isTrue);
expect(
PubSummaryManager.isPathInPubCache(
pathos.posix, '/home/.pub-cache/foo/lib/bar.dart'),
isTrue);
expect(
PubSummaryManager.isPathInPubCache(
pathos.posix, '/home/sources/dart/foo/lib/bar.dart'),
isFalse);
}
test_isPathInPubCache_windows() {
expect(
PubSummaryManager.isPathInPubCache(pathos.windows,
r'C:\Users\user\Setters\Pub\Cache\hosted\foo\lib\bar.dart'),
isTrue);
expect(
PubSummaryManager.isPathInPubCache(
pathos.windows, r'C:\Users\user\Sources\Dart\foo\lib\bar.dart'),
isFalse);
}
void _assertFileExists(Folder folder, String fileName) {
expect(folder.getChildAssumingFile(fileName).exists, isTrue);
}
void _assertHasLinkedVariable(LinkedPubPackage linkedPackage,
String variableName, String expectedTypeName,
{bool expectedToBeResolved: true,
String expectedTypeNameUri: 'shouldBeSpecifiedIfResolved'}) {
PackageBundle unlinked = linkedPackage.unlinked;
PackageBundle linked = linkedPackage.linked;
expect(unlinked, isNotNull);
expect(linked, isNotNull);
for (int i = 0; i < unlinked.unlinkedUnitUris.length; i++) {
String unlinkedUnitUri = unlinked.unlinkedUnitUris[i];
UnlinkedUnit unlinkedUnit = unlinked.unlinkedUnits[i];
for (UnlinkedVariable v in unlinkedUnit.variables) {
if (v.name == variableName) {
int typeNameReference = v.type.reference;
expect(unlinkedUnit.references[typeNameReference].name,
expectedTypeName);
for (int j = 0; j < linked.linkedLibraryUris.length; j++) {
String linkedLibraryUri = linked.linkedLibraryUris[j];
if (linkedLibraryUri == unlinkedUnitUri) {
LinkedLibrary linkedLibrary = linked.linkedLibraries[j];
LinkedUnit linkedUnit = linkedLibrary.units.single;
int typeNameDependency =
linkedUnit.references[typeNameReference].dependency;
if (expectedToBeResolved) {
expect(linkedLibrary.dependencies[typeNameDependency].uri,
expectedTypeNameUri);
} else {
expect(typeNameDependency, isZero);
}
return;
}
}
fail('Cannot find linked unit for $variableName in $linkedPackage');
}
}
}
fail('Cannot find variable $variableName in $linkedPackage');
}
void _createManager(
{int majorVersion: PackageBundleAssembler.currentMajorVersion}) {
manager = new PubSummaryManager(resourceProvider, '_.temp',
majorVersion: majorVersion);
}
LinkedPubPackage _getLinkedPackage(
List<LinkedPubPackage> packages, String name) {
return packages
.singleWhere((linkedPackage) => linkedPackage.package.name == name);
}
static PackageBundle _getBundleByPackageName(
Map<PubPackage, PackageBundle> bundles, String name) {
PubPackage package =
bundles.keys.singleWhere((package) => package.name == name);
return bundles[package];
}
}