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 copy import deepcopy 7 from file_system import FileNotFoundError, StatInfo 8 from test_file_system import TestFileSystem, MoveTo 9 import unittest 10 11 12 _TEST_DATA = { 13 '404.html': '404.html contents', 14 'apps': { 15 'a11y.html': 'a11y.html contents', 16 'about_apps.html': 'about_apps.html contents', 17 'fakedir': { 18 'file.html': 'file.html contents' 19 } 20 }, 21 'extensions': { 22 'activeTab.html': 'activeTab.html contents', 23 'alarms.html': 'alarms.html contents' 24 } 25 } 26 27 28 def _Get(fn): 29 '''Returns a function which calls Future.Get on the result of |fn|. 30 ''' 31 return lambda *args: fn(*args).Get() 32 33 34 class TestFileSystemTest(unittest.TestCase): 35 def testEmptyFileSystem(self): 36 self._TestMetasyntacticPaths(TestFileSystem({})) 37 38 def testNonemptyFileNotFoundErrors(self): 39 fs = TestFileSystem(deepcopy(_TEST_DATA)) 40 self._TestMetasyntacticPaths(fs) 41 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['404.html/']) 42 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['apps/foo/']) 43 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['apps/foo.html']) 44 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['apps/foo.html']) 45 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['apps/foo/', 46 'apps/foo.html']) 47 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['apps/foo/', 48 'apps/a11y.html']) 49 50 def _TestMetasyntacticPaths(self, fs): 51 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['foo']) 52 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['bar/']) 53 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['bar/baz']) 54 self.assertRaises(FileNotFoundError, _Get(fs.Read), ['foo', 55 'bar/', 56 'bar/baz']) 57 self.assertRaises(FileNotFoundError, fs.Stat, 'foo') 58 self.assertRaises(FileNotFoundError, fs.Stat, 'bar/') 59 self.assertRaises(FileNotFoundError, fs.Stat, 'bar/baz') 60 61 def testNonemptySuccess(self): 62 fs = TestFileSystem(deepcopy(_TEST_DATA)) 63 self.assertEqual('404.html contents', fs.ReadSingle('404.html').Get()) 64 self.assertEqual('a11y.html contents', 65 fs.ReadSingle('apps/a11y.html').Get()) 66 self.assertEqual(['404.html', 'apps/', 'extensions/'], 67 sorted(fs.ReadSingle('').Get())) 68 self.assertEqual(['a11y.html', 'about_apps.html', 'fakedir/'], 69 sorted(fs.ReadSingle('apps/').Get())) 70 71 def testReadFiles(self): 72 fs = TestFileSystem(deepcopy(_TEST_DATA)) 73 self.assertEqual('404.html contents', 74 fs.ReadSingle('404.html').Get()) 75 self.assertEqual('a11y.html contents', 76 fs.ReadSingle('apps/a11y.html').Get()) 77 self.assertEqual('file.html contents', 78 fs.ReadSingle('apps/fakedir/file.html').Get()) 79 80 def testReadDirs(self): 81 fs = TestFileSystem(deepcopy(_TEST_DATA)) 82 self.assertEqual(['404.html', 'apps/', 'extensions/'], 83 sorted(fs.ReadSingle('').Get())) 84 self.assertEqual(['a11y.html', 'about_apps.html', 'fakedir/'], 85 sorted(fs.ReadSingle('apps/').Get())) 86 self.assertEqual(['file.html'], fs.ReadSingle('apps/fakedir/').Get()) 87 88 def testStat(self): 89 fs = TestFileSystem(deepcopy(_TEST_DATA)) 90 self.assertRaises(FileNotFoundError, fs.Stat, 'foo') 91 self.assertRaises(FileNotFoundError, fs.Stat, '404.html/') 92 self.assertEquals(StatInfo('0', child_versions={ 93 '404.html': '0', 94 'apps/': '0', 95 'extensions/': '0', 96 }), fs.Stat('')) 97 self.assertEquals(StatInfo('0'), fs.Stat('404.html')) 98 self.assertEquals(StatInfo('0', child_versions={ 99 'activeTab.html': '0', 100 'alarms.html': '0', 101 }), fs.Stat('extensions/')) 102 103 fs.IncrementStat() 104 self.assertEquals(StatInfo('1', child_versions={ 105 '404.html': '1', 106 'apps/': '1', 107 'extensions/': '1', 108 }), fs.Stat('')) 109 self.assertEquals(StatInfo('1'), fs.Stat('404.html')) 110 self.assertEquals(StatInfo('1', child_versions={ 111 'activeTab.html': '1', 112 'alarms.html': '1', 113 }), fs.Stat('extensions/')) 114 115 fs.IncrementStat(path='404.html') 116 self.assertEquals(StatInfo('2', child_versions={ 117 '404.html': '2', 118 'apps/': '1', 119 'extensions/': '1', 120 }), fs.Stat('')) 121 self.assertEquals(StatInfo('2'), fs.Stat('404.html')) 122 self.assertEquals(StatInfo('1', child_versions={ 123 'activeTab.html': '1', 124 'alarms.html': '1', 125 }), fs.Stat('extensions/')) 126 127 fs.IncrementStat() 128 self.assertEquals(StatInfo('3', child_versions={ 129 '404.html': '3', 130 'apps/': '2', 131 'extensions/': '2', 132 }), fs.Stat('')) 133 self.assertEquals(StatInfo('3'), fs.Stat('404.html')) 134 self.assertEquals(StatInfo('2', child_versions={ 135 'activeTab.html': '2', 136 'alarms.html': '2', 137 }), fs.Stat('extensions/')) 138 139 # It doesn't make sense to increment the version of directories. Directory 140 # versions are derived from the version of files within them. 141 self.assertRaises(ValueError, fs.IncrementStat, path='') 142 self.assertRaises(ValueError, fs.IncrementStat, path='extensions/') 143 self.assertEquals(StatInfo('3', child_versions={ 144 '404.html': '3', 145 'apps/': '2', 146 'extensions/': '2', 147 }), fs.Stat('')) 148 self.assertEquals(StatInfo('3'), fs.Stat('404.html')) 149 self.assertEquals(StatInfo('2', child_versions={ 150 'activeTab.html': '2', 151 'alarms.html': '2', 152 }), fs.Stat('extensions/')) 153 154 fs.IncrementStat(path='extensions/alarms.html') 155 self.assertEquals(StatInfo('3', child_versions={ 156 '404.html': '3', 157 'apps/': '2', 158 'extensions/': '3', 159 }), fs.Stat('')) 160 self.assertEquals(StatInfo('3'), fs.Stat('404.html')) 161 self.assertEquals(StatInfo('3', child_versions={ 162 'activeTab.html': '2', 163 'alarms.html': '3', 164 }), fs.Stat('extensions/')) 165 166 fs.IncrementStat(path='extensions/activeTab.html', by=3) 167 self.assertEquals(StatInfo('5', child_versions={ 168 '404.html': '3', 169 'apps/': '2', 170 'extensions/': '5', 171 }), fs.Stat('')) 172 self.assertEquals(StatInfo('3'), fs.Stat('404.html')) 173 self.assertEquals(StatInfo('5', child_versions={ 174 'activeTab.html': '5', 175 'alarms.html': '3', 176 }), fs.Stat('extensions/')) 177 178 def testMoveTo(self): 179 self.assertEqual({'foo': {'a': 'b', 'c': 'd'}}, 180 MoveTo('foo/', {'a': 'b', 'c': 'd'})) 181 self.assertEqual({'foo': {'bar': {'a': 'b', 'c': 'd'}}}, 182 MoveTo('foo/bar/', {'a': 'b', 'c': 'd'})) 183 self.assertEqual({'foo': {'bar': {'baz': {'a': 'b'}}}}, 184 MoveTo('foo/bar/baz/', {'a': 'b'})) 185 186 187 if __name__ == '__main__': 188 unittest.main() 189
