tests/compiler/dart2js/hide_package_warnings_test.dart - Issue 183833010: Change --hide-package-warnings to --show-package-warnings and add hint on suppress warnings.

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Issue 183833010: Change --hide-package-warnings to --show-package-warnings and add hint on suppress warnings. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years, 9 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 // Test that the '--hide-package-warnings' option works as intended.

6

7 import 'package:async_helper/async_helper.dart';

8 import 'package:expect/expect.dart';

9

10 import 'memory_compiler.dart';

11

12 /// Error code that creates 1 warning, 1 hint, and 1 info.

13 const ERROR_CODE = """

14 m(Object o) {

15 if (o is String) {

16 o = o.length;

17 }

18 }""";

19

20 const SOURCE = const {

21 'main.dart': """

22 import 'package:pkg_error1/pkg_error1.dart';

23 import 'package:pkg_error2/pkg_error2.dart';

24 import 'package:pkg_noerror/pkg_noerror.dart';

25 import 'error.dart';

26 """,

27

28 'error.dart': ERROR_CODE,

29

30 'pkg/pkg_error1/pkg_error1.dart': """

31 import 'package:pkg_error2/pkg_error2.dart';

32 import 'package:pkg_noerror/pkg_noerror.dart';

33 $ERROR_CODE""",

34

35 'pkg/pkg_error2/pkg_error2.dart': """

36 import 'package:pkg_error1/pkg_error1.dart';

37 import 'package:pkg_noerror/pkg_noerror.dart';

38 $ERROR_CODE""",

39

40 'pkg/pkg_noerror/pkg_noerror.dart': """

41 import 'package:pkg_error1/pkg_error1.dart';

42 import 'package:pkg_error2/pkg_error2.dart';

43 """};

44

45 void test(List<Uri> entryPoints,

46 {bool hidePackageWarnings: false,

47 int warnings: 0,

48 int hints: 0,

49 int infos: 0}) {

50 var options = ['--analyze-only', '--analyze-all'];

51 if (hidePackageWarnings) {

52 options.add('--hide-package-warnings');

53 }

54 var collector = new DiagnosticCollector();

55 var compiler = compilerFor(SOURCE,

56 options: options,

57 packageRoot: Uri.parse('memory:pkg/'),

58 diagnosticHandler: collector);

59 Uri mainUri = null;

60 if (entryPoints.length == 1) {

61 mainUri = entryPoints[0];

62 } else {

63 compiler.librariesToAnalyzeWhenRun = entryPoints;

64 }

65 asyncTest(() => compiler.run(mainUri).then((_) {

66 print('==================================================================');

67 print('test: $entryPoints hidePackageWarnings=$hidePackageWarnings');

68 Expect.equals(0, collector.errors.length,

69 'Unexpected errors: ${collector.errors}');

70 Expect.equals(warnings, collector.warnings.length,

71 'Unexpected warnings: ${collector.warnings}');

72 Expect.equals(hints, collector.hints.length,

73 'Unexpected hints: ${collector.hints}');

74 Expect.equals(infos, collector.infos.length,

75 'Unexpected infos: ${collector.infos}');

76 print('==================================================================');

77 }));

78 }

79

80 void main() {

81 test([Uri.parse('memory:main.dart')],

82 hidePackageWarnings: false,

83 // From error.dart, package:pkg_error1 and package:pkg_error2:

84 warnings: 3, hints: 3, infos: 3);

85 test([Uri.parse('memory:main.dart')],

86 hidePackageWarnings: true,

87 // From error.dart only:

88 warnings: 1, hints: 1, infos: 1);

89 test([Uri.parse('package:pkg_error1/pkg_error1.dart')],

90 hidePackageWarnings: false,

91 // From package:pkg_error1 and package:pkg_error2:

92 warnings: 2, hints: 2, infos: 2);

93 test([Uri.parse('package:pkg_error1/pkg_error1.dart')],

94 hidePackageWarnings: true,

95 // From package:pkg_error1/pkg_error1.dart only:

96 warnings: 1, hints: 1, infos: 1);

97 test([Uri.parse('package:pkg_noerror/pkg_noerror.dart')],

98 hidePackageWarnings: false,

99 // From package:pkg_error1 and package:pkg_error2:

100 warnings: 2, hints: 2, infos: 2);

101 test([Uri.parse('package:pkg_noerror/pkg_noerror.dart')],

102 hidePackageWarnings: true);

103 }

104

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