third_party/closure_compiler/checker_test.py - Issue 436843006: Closure compile JS files with GYP.

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Issue 436843006: Closure compile JS files with GYP. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: rename to compile_js.gypi Created 6 years, 4 months ago

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1 #!/usr/bin/env python

2 # Copyright 2014 The Chromium Authors. All rights reserved.

3 # Use of this source code is governed by a BSD-style license that can be

4 # found in the LICENSE file.

5

6 import unittest

7 from checker import FileCache, Flattener, LineNumber

8

9

10 class NodeTest(unittest.TestCase):

11 def __init__(self, args, *kwargs):

12 unittest.TestCase.__init__(self, args, *kwargs)

13 self.maxDiff = None

14

15 def setUp(self):

16 FileCache._cache["/debug.js"] = """

17 // Copyright 2002 Older Chromium Author dudes.

18 function debug(msg) { if (window.DEBUG) alert(msg); }

19 """.strip()

20

21 FileCache._cache["/global.js"] = """

22 // Copyright 2014 Old Chromium Author dudes.

23 <include src="/debug.js">

24 var global = 'type checking!';

25 """.strip()

26

27 FileCache._cache["/checked.js"] = """

28 // Copyright 2028 Future Chromium Author dudes.

29 /**

30 * @fileoverview Coolest app ever.

31 * @author Douglas Crockford (douglas@crockford.com)

32 */

33 <include src="/global.js">

34 debug(global);

35 // Here continues checked.js, a swell file.

36 """.strip()

37

38 self.flattener_ = Flattener("/checked.js")

39

40 def testInline(self):

41 self.assertMultiLineEqual("""

42 // Copyright 2028 Future Chromium Author dudes.

43 /**

44 * @fileoverview Coolest app ever.

45 * @author Douglas Crockford (douglas@crockford.com)

46 */

47 // Copyright 2014 Old Chromium Author dudes.

48 // Copyright 2002 Older Chromium Author dudes.

49 function debug(msg) { if (window.DEBUG) alert(msg); }

50 var global = 'type checking!';

51 debug(global);

52 // Here continues checked.js, a swell file.

53 """.strip(), self.flattener_.contents)

54

55 def assertLineNumber(self, abs_line, expected_line):

56 actual_line = self.flattener_.get_file_from_line(abs_line)

57 self.assertEqual(expected_line.file, actual_line.file)

58 self.assertEqual(expected_line.line_number, actual_line.line_number)

59

60 def testGetFileFromLine(self):

61 self.assertLineNumber(1, LineNumber("/checked.js", 1))

62 self.assertLineNumber(5, LineNumber("/checked.js", 5))

63 self.assertLineNumber(6, LineNumber("/global.js", 1))

64 self.assertLineNumber(7, LineNumber("/debug.js", 1))

65 self.assertLineNumber(8, LineNumber("/debug.js", 2))

66 self.assertLineNumber(9, LineNumber("/global.js", 3))

67 self.assertLineNumber(10, LineNumber("/checked.js", 7))

68 self.assertLineNumber(11, LineNumber("/checked.js", 8))

69

70

71 class IfStrippingTest(unittest.TestCase):

72 def __init__(self, args, *kwargs):

73 unittest.TestCase.__init__(self, args, *kwargs)

74 self.maxDiff = None

75

76 def setUp(self):

77 FileCache._cache["/century.js"] = """

78 function getCurrentCentury() {

79 <if expr="netscape_os">

80 alert("Oh wow!");

81 return "XX";

82 </if>

83 return "XXI";

84 }

85 """.strip()

86

87 self.flattener_ = Flattener("/century.js")

88

89 def testIfStripping(self):

90 self.assertMultiLineEqual("""

91 function getCurrentCentury() {

92

93 alert("Oh wow!");

94 return "XX";

95

96 return "XXI";

97 }

98 """.strip(), self.flattener_.contents)

99

100

101 if __name__ == '__main__':

102 unittest.main()

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