| // Copyright (c) 2017, 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:analysis_server/protocol/protocol_generated.dart'; |
| import 'package:analyzer/file_system/physical_file_system.dart'; |
| import 'package:analyzer/src/util/sdk.dart'; |
| import 'package:analyzer_plugin/protocol/protocol_common.dart'; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../support/integration_tests.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(AnalysisGetImportElementsIntegrationTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class AnalysisGetImportElementsIntegrationTest |
| extends AbstractAnalysisServerIntegrationTest { |
| /// Pathname of the file containing Dart code. |
| late String pathname; |
| |
| /// Check that an edit.importElements request with the given list of |
| /// [elements] produces the [expected] list of edits. |
| Future<void> checkEdits( |
| List<ImportedElements> elements, List<SourceEdit> expected, |
| {String? expectedFile}) async { |
| bool equals(SourceEdit actualEdit, SourceEdit expectedEdit) { |
| return actualEdit.offset == expectedEdit.offset && |
| actualEdit.length == expectedEdit.length && |
| actualEdit.replacement == expectedEdit.replacement; |
| } |
| |
| int find(List<SourceEdit> actual, SourceEdit expectedEdit) { |
| for (var i = 0; i < actual.length; i++) { |
| var actualEdit = actual[i]; |
| if (equals(actualEdit, expectedEdit)) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| var result = await sendEditImportElements(pathname, elements); |
| |
| var edit = result.edit!; |
| if (expectedFile == null) { |
| expect(edit.file, pathname); |
| } else { |
| expect(edit.file, expectedFile); |
| } |
| var actual = edit.edits; |
| expect(actual, hasLength(expected.length)); |
| for (var expectedEdit in expected) { |
| var index = find(actual, expectedEdit); |
| if (index < 0) { |
| fail('Expected $expectedEdit; not found'); |
| } |
| actual.removeAt(index); |
| } |
| } |
| |
| /// Check that an edit.importElements request with the given list of |
| /// [elements] produces no edits. |
| Future<void> checkNoEdits(List<ImportedElements> elements) async { |
| var result = await sendEditImportElements(pathname, <ImportedElements>[]); |
| |
| expect(result.edit, isNull); |
| } |
| |
| @override |
| Future setUp() async { |
| await super.setUp(); |
| pathname = sourcePath('test.dart'); |
| } |
| |
| Future<void> test_importElements_definingUnit() async { |
| writeFile(pathname, 'main() {}'); |
| standardAnalysisSetup(); |
| await analysisFinished; |
| var provider = PhysicalResourceProvider.INSTANCE; |
| var sdkPath = getSdkPath(); |
| var mathPath = |
| provider.pathContext.join(sdkPath, 'lib', 'math', 'math.dart'); |
| |
| await checkEdits(<ImportedElements>[ |
| ImportedElements(mathPath, '', <String>['Random']) |
| ], [ |
| SourceEdit(0, 0, "import 'dart:math';\n\n") |
| ]); |
| } |
| |
| Future<void> test_importElements_noEdits() async { |
| writeFile(pathname, ''); |
| standardAnalysisSetup(); |
| await analysisFinished; |
| |
| await checkNoEdits(<ImportedElements>[]); |
| } |
| |
| Future<void> test_importElements_part() async { |
| var libName = sourcePath('lib.dart'); |
| writeFile(libName, ''' |
| part 'test.dart'; |
| main() {} |
| '''); |
| writeFile(pathname, ''' |
| part of 'lib.dart'; |
| |
| class C {} |
| '''); |
| standardAnalysisSetup(); |
| await analysisFinished; |
| var provider = PhysicalResourceProvider.INSTANCE; |
| var sdkPath = getSdkPath(); |
| var mathPath = |
| provider.pathContext.join(sdkPath, 'lib', 'math', 'math.dart'); |
| |
| await checkEdits(<ImportedElements>[ |
| ImportedElements(mathPath, '', <String>['Random']) |
| ], [ |
| SourceEdit(0, 0, "import 'dart:math';\n\n") |
| ], expectedFile: libName); |
| } |
| } |