pkg/analyzer/test/task/task_dart_test.dart - Issue 1215433008: Remove dead code for an unused (old) task

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Issue 1215433008: Remove dead code for an unused (old) task (Closed) Base URL: https://github.com/dart-lang/sdk.git@master

Patch Set: Created 5 years, 5 months ago

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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file

2 // for details. All rights reserved. Use of this source code is governed by a

3 // BSD-style license that can be found in the LICENSE file.

4

5 library test.engine.task.dart;

6

7 import 'package:analyzer/src/generated/ast.dart';

8 import 'package:analyzer/src/generated/engine.dart';

9 import 'package:analyzer/src/generated/java_engine.dart';

10 import 'package:analyzer/src/generated/source.dart';

11 import 'package:analyzer/src/generated/source_io.dart';

12 import 'package:analyzer/src/task/task_dart.dart';

13 import 'package:unittest/unittest.dart';

14

15 import '../generated/engine_test.dart';

16 import '../generated/resolver_test.dart';

17 import '../generated/test_support.dart';

18

19 main() {

20 groupSep = ' \| ';

21 // runReflectiveTests(BuildUnitElementTaskTest);

22 }

23

24 class BuildUnitElementTaskTest extends EngineTestCase {

25 CompilationUnit parseUnit(

26 InternalAnalysisContext context, Source source, String content) {

27 ScanDartTask scanTask = new ScanDartTask(context, source, content);

28 scanTask.perform(new ScanDartTaskTestTV_accept());

29 ParseDartTask parseTask = new ParseDartTask(

30 context, source, scanTask.tokenStream, scanTask.lineInfo);

31 parseTask.perform(new ParseDartTaskTestTV_accept());

32 return parseTask.compilationUnit;

33 }

34

35 void test_accept() {

36 BuildUnitElementTask task =

37 new BuildUnitElementTask(null, null, null, null);

38 expect(task.accept(new BuildUnitElementTaskTV_accept()), isTrue);

39 }

40

41 void test_getException() {

42 BuildUnitElementTask task =

43 new BuildUnitElementTask(null, null, null, null);

44 expect(task.exception, isNull);

45 }

46

47 void test_getLibrarySource() {

48 Source source = new TestSource('/part.dart');

49 Source library = new TestSource('/lib.dart');

50 BuildUnitElementTask task =

51 new BuildUnitElementTask(null, source, library, null);

52 expect(task.library, equals(library));

53 }

54

55 void test_getUnitSource() {

56 Source source = new TestSource('/part.dart');

57 Source library = new TestSource('/lib.dart');

58 BuildUnitElementTask task =

59 new BuildUnitElementTask(null, source, library, null);

60 expect(task.source, equals(source));

61 }

62

63 void test_perform_exception() {

64 TestSource source = new TestSource();

65 source.generateExceptionOnRead = true;

66 InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();

67 CompilationUnit unit = parseUnit(context, source, "");

68 BuildUnitElementTask task =

69 new BuildUnitElementTask(context, null, source, unit);

70 task.perform(new BuildUnitElementTaskTV_perform_exception());

71 }

72

73 void test_perform_valid() {

74 var content = """

75 library lib;

76 class A {}""";

77 Source source = new TestSource('/test.dart', content);

78 InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();

79 CompilationUnit unit = parseUnit(context, source, content);

80 BuildUnitElementTask task =

81 new BuildUnitElementTask(context, source, source, unit);

82 task.perform(new BuildUnitElementTaskTV_perform_valid(source, unit));

83 }

84 }

85

86 class BuildUnitElementTaskTV_accept extends TestTaskVisitor<bool> {

87 @override

88 bool visitBuildUnitElementTask(BuildUnitElementTask task) => true;

89 }

90

91 class BuildUnitElementTaskTV_perform_exception extends TestTaskVisitor<bool> {

92 @override

93 bool visitBuildUnitElementTask(BuildUnitElementTask task) {

94 expect(task.exception, isNotNull);

95 return true;

96 }

97 }

98

99 class BuildUnitElementTaskTV_perform_valid extends TestTaskVisitor<bool> {

100 Source source;

101

102 CompilationUnit unit;

103

104 BuildUnitElementTaskTV_perform_valid(this.source, this.unit);

105

106 @override

107 bool visitBuildUnitElementTask(BuildUnitElementTask task) {

108 CaughtException exception = task.exception;

109 if (exception != null) {

110 throw exception;

111 }

112 expect(task.source, equals(source));

113 expect(task.library, equals(source));

114 expect(task.unit, equals(unit));

115 expect(task.unitElement, isNotNull);

116 return true;

117 }

118 }

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