tests/standalone/status_expression_test.dart - Issue 2984203002: Move the status file parser into its own package.

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Issue 2984203002: Move the status file parser into its own package. (Closed)

Patch Set: Created 3 years, 5 months ago

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1 // Copyright (c) 2011, 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 import "package:expect/expect.dart";

6

7 import "../../tools/testing/dart/environment.dart";

8 import "../../tools/testing/dart/status_expression.dart";

9

10 class TestEnvironment implements Environment {

11 final Map<String, String> _values;

12

13 TestEnvironment(this._values);

14

15 /// Looks up the value of the variable with [name].

16 String lookUp(String name) => _values[name];

17

18 operator []=(String key, String value) => _values[key] = value;

19 }

20

21 main() {

22 testExpression();

23 testSyntaxError();

24 testBoolean();

25 testNotBoolean();

26 testNotEqual();

27 }

28

29 void testExpression() {

30 var expression = Expression

31 .parse(r" $mode == debug && ($arch == chromium \|\| $arch == dartc) ");

32 Expect.equals(

33 r"(($mode == debug) && (($arch == chromium) \|\| ($arch == dartc)))",

34 expression.toString());

35

36 // Test BooleanExpression.evaluate().

37 var environment = new TestEnvironment({"arch": "dartc", "mode": "debug"});

38

39 Expect.isTrue(expression.evaluate(environment));

40 environment["mode"] = "release";

41 Expect.isFalse(expression.evaluate(environment));

42 environment["arch"] = "ia32";

43 Expect.isFalse(expression.evaluate(environment));

44 environment["mode"] = "debug";

45 Expect.isFalse(expression.evaluate(environment));

46 environment["arch"] = "chromium";

47 Expect.isTrue(expression.evaluate(environment));

48 }

49

50 void testSyntaxError() {

51 var input = r"($arch == (-dartc \|\| $arch == chromium) && $mode == release";

52 Expect.throws(() {

53 Expression.parse(input);

54 }, (e) => e.toString() == "FormatException: Syntax error in '$input'");

55 }

56

57 void testBoolean() {

58 var expression =

59 Expression.parse(r" $arch == ia32 && $checked \|\| $mode == release ");

60 Expect.equals(r"((($arch == ia32) && (bool $checked)) \|\| ($mode == release))",

61 expression.toString());

62

63 // Test BooleanExpression.evaluate().

64 var environment =

65 new TestEnvironment({"arch": "ia32", "checked": "true", "mode": "debug"});

66

67 Expect.isTrue(expression.evaluate(environment));

68 environment["mode"] = "release";

69 Expect.isTrue(expression.evaluate(environment));

70 environment["checked"] = "false";

71 Expect.isTrue(expression.evaluate(environment));

72 environment["mode"] = "debug";

73 Expect.isFalse(expression.evaluate(environment));

74 environment["arch"] = "arm";

75 Expect.isFalse(expression.evaluate(environment));

76 environment["checked"] = "true";

77 Expect.isFalse(expression.evaluate(environment));

78 }

79

80 void testNotBoolean() {

81 var expression =

82 Expression.parse(r" $arch == ia32 && ! $checked \|\| $mode == release ");

83 Expect.equals(

84 r"((($arch == ia32) && (bool ! $checked)) \|\| ($mode == release))",

85 expression.toString());

86

87 var environment = new TestEnvironment(

88 {"arch": "ia32", "checked": "false", "mode": "debug"});

89

90 Expect.isTrue(expression.evaluate(environment));

91 environment["mode"] = "release";

92 Expect.isTrue(expression.evaluate(environment));

93 environment["checked"] = "true";

94 Expect.isTrue(expression.evaluate(environment));

95 environment["mode"] = "debug";

96 Expect.isFalse(expression.evaluate(environment));

97 environment["arch"] = "arm";

98 Expect.isFalse(expression.evaluate(environment));

99 environment["checked"] = "false";

100 Expect.isFalse(expression.evaluate(environment));

101 }

102

103 void testNotEqual() {

104 // Test the != operator.

105 var expression = Expression.parse(r"$compiler == dart2js && $runtime != ie9");

106 Expect.equals(

107 r"(($compiler == dart2js) && ($runtime != ie9))", expression.toString());

108

109 // Test BooleanExpression.evaluate().

110 var environment = new TestEnvironment({

111 "compiler": "none",

112 "runtime": "ie9",

113 });

114

115 Expect.isFalse(expression.evaluate(environment));

116 environment["runtime"] = "chrome";

117 Expect.isFalse(expression.evaluate(environment));

118

119 environment["compiler"] = "dart2js";

120 environment["runtime"] = "ie9";

121 Expect.isFalse(expression.evaluate(environment));

122 environment["runtime"] = "chrome";

123 Expect.isTrue(expression.evaluate(environment));

124 }

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