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| 1 #!/usr/bin/env python |
| 2 # Copyright (c) 2012 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 from code import Code |
| 7 import unittest |
| 8 |
| 9 class CodeTest(unittest.TestCase): |
| 10 def testAppend(self): |
| 11 c = Code() |
| 12 c.Append('line') |
| 13 self.assertEquals('line', c.Render()) |
| 14 |
| 15 def testBlock(self): |
| 16 c = Code() |
| 17 (c.Append('line') |
| 18 .Sblock('sblock') |
| 19 .Append('inner') |
| 20 .Append('moreinner') |
| 21 .Sblock('moresblock') |
| 22 .Append('inner') |
| 23 .Eblock('out') |
| 24 .Append('inner') |
| 25 .Eblock('out') |
| 26 ) |
| 27 self.assertEquals( |
| 28 'line\n' |
| 29 'sblock\n' |
| 30 ' inner\n' |
| 31 ' moreinner\n' |
| 32 ' moresblock\n' |
| 33 ' inner\n' |
| 34 ' out\n' |
| 35 ' inner\n' |
| 36 'out', |
| 37 c.Render()) |
| 38 |
| 39 def testConcat(self): |
| 40 b = Code() |
| 41 (b.Sblock('2') |
| 42 .Append('2') |
| 43 .Eblock('2') |
| 44 ) |
| 45 c = Code() |
| 46 (c.Sblock('1') |
| 47 .Concat(b) |
| 48 .Append('1') |
| 49 .Eblock('1') |
| 50 ) |
| 51 self.assertEquals( |
| 52 '1\n' |
| 53 ' 2\n' |
| 54 ' 2\n' |
| 55 ' 2\n' |
| 56 ' 1\n' |
| 57 '1', |
| 58 c.Render()) |
| 59 d = Code() |
| 60 a = Code() |
| 61 a.Concat(d) |
| 62 self.assertEquals('', a.Render()) |
| 63 a.Concat(c) |
| 64 self.assertEquals( |
| 65 '1\n' |
| 66 ' 2\n' |
| 67 ' 2\n' |
| 68 ' 2\n' |
| 69 ' 1\n' |
| 70 '1', |
| 71 a.Render()) |
| 72 |
| 73 def testConcatErrors(self): |
| 74 c = Code() |
| 75 d = Code() |
| 76 d.Append('%s') |
| 77 self.assertRaises(TypeError, c.Concat, d) |
| 78 d = Code() |
| 79 d.Append('%(classname)s') |
| 80 self.assertRaises(TypeError, c.Concat, d) |
| 81 d = 'line of code' |
| 82 self.assertRaises(TypeError, c.Concat, d) |
| 83 |
| 84 def testSubstitute(self): |
| 85 c = Code() |
| 86 c.Append('%(var1)s %(var2)s %(var1)s') |
| 87 c.Substitute({'var1': 'one', 'var2': 'two'}) |
| 88 self.assertEquals('one two one', c.Render()) |
| 89 c.Append('%(var1)s %(var2)s %(var3)s') |
| 90 c.Append('%(var2)s %(var1)s %(var3)s') |
| 91 c.Substitute({'var1': 'one', 'var2': 'two', 'var3': 'three'}) |
| 92 self.assertEquals( |
| 93 'one two one\n' |
| 94 'one two three\n' |
| 95 'two one three', |
| 96 c.Render()) |
| 97 |
| 98 def testSubstituteErrors(self): |
| 99 # No unnamed placeholders allowed when substitute is run |
| 100 c = Code() |
| 101 c.Append('%s %s') |
| 102 self.assertRaises(TypeError, c.Substitute, ('var1', 'one')) |
| 103 c = Code() |
| 104 c.Append('%s %(var1)s') |
| 105 self.assertRaises(TypeError, c.Substitute, {'var1': 'one'}) |
| 106 c = Code() |
| 107 c.Append('%s %(var1)s') |
| 108 self.assertRaises(TypeError, c.Substitute, {'var1': 'one'}) |
| 109 c = Code() |
| 110 c.Append('%(var1)s') |
| 111 self.assertRaises(KeyError, c.Substitute, {'clearlynotvar1': 'one'}) |
| 112 |
| 113 def testIsEmpty(self): |
| 114 c = Code() |
| 115 self.assertTrue(c.IsEmpty()) |
| 116 c.Append('asdf') |
| 117 self.assertFalse(c.IsEmpty()) |
| 118 |
| 119 def testComment(self): |
| 120 long_comment = ('This comment is eighty nine characters in longness, ' |
| 121 'that is, to use another word, length') |
| 122 c = Code() |
| 123 c.Comment(long_comment) |
| 124 self.assertEquals( |
| 125 '// This comment is eighty nine characters ' |
| 126 'in longness, that is, to use another\n' |
| 127 '// word, length', |
| 128 c.Render()) |
| 129 c = Code() |
| 130 c.Sblock('sblock') |
| 131 c.Comment(long_comment) |
| 132 c.Eblock('eblock') |
| 133 c.Comment(long_comment) |
| 134 self.assertEquals( |
| 135 'sblock\n' |
| 136 ' // This comment is eighty nine characters ' |
| 137 'in longness, that is, to use\n' |
| 138 ' // another word, length\n' |
| 139 'eblock\n' |
| 140 '// This comment is eighty nine characters in ' |
| 141 'longness, that is, to use another\n' |
| 142 '// word, length', |
| 143 c.Render()) |
| 144 long_word = 'x' * 100 |
| 145 c = Code() |
| 146 c.Comment(long_word) |
| 147 self.assertEquals( |
| 148 '// ' + 'x' * 77 + '\n' |
| 149 '// ' + 'x' * 23, |
| 150 c.Render()) |
| 151 |
| 152 def testCommentWithSpecialCharacters(self): |
| 153 c = Code() |
| 154 c.Comment('20% of 80%s') |
| 155 c.Substitute({}) |
| 156 self.assertEquals('// 20% of 80%s', c.Render()) |
| 157 d = Code() |
| 158 d.Append('90') |
| 159 d.Concat(c) |
| 160 self.assertEquals('90\n' |
| 161 '// 20% of 80%s', |
| 162 d.Render()) |
| 163 |
| 164 if __name__ == '__main__': |
| 165 unittest.main() |
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Chromium Code Reviews
Issue 12261015:
Import chrome idl into third_party (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart