src/chrome/common/extensions/docs/server2/test_file_system_test.py

   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('404.html contents', fs.ReadSingle('/404.html').Get())
  65     self.assertEqual('a11y.html contents',
  66                      fs.ReadSingle('apps/a11y.html').Get())
  67     self.assertEqual(['404.html', 'apps/', 'extensions/'],
  68                      sorted(fs.ReadSingle('/').Get()))
  69     self.assertEqual(['a11y.html', 'about_apps.html', 'fakedir/'],
  70                      sorted(fs.ReadSingle('apps/').Get()))
  71     self.assertEqual(['a11y.html', 'about_apps.html', 'fakedir/'],
  72                      sorted(fs.ReadSingle('/apps/').Get()))
  73
  74   def testReadFiles(self):
  75     fs = TestFileSystem(deepcopy(_TEST_DATA))
  76     self.assertEqual('404.html contents',
  77                      fs.ReadSingle('404.html').Get())
  78     self.assertEqual('404.html contents',
  79                      fs.ReadSingle('/404.html').Get())
  80     self.assertEqual('a11y.html contents',
  81                      fs.ReadSingle('apps/a11y.html').Get())
  82     self.assertEqual('a11y.html contents',
  83                      fs.ReadSingle('/apps/a11y.html').Get())
  84     self.assertEqual('file.html contents',
  85                      fs.ReadSingle('apps/fakedir/file.html').Get())
  86     self.assertEqual('file.html contents',
  87                      fs.ReadSingle('/apps/fakedir/file.html').Get())
  88
  89   def testReadDirs(self):
  90     fs = TestFileSystem(deepcopy(_TEST_DATA))
  91     self.assertEqual(['404.html', 'apps/', 'extensions/'],
  92                      sorted(fs.ReadSingle('/').Get()))
  93     self.assertEqual(['a11y.html', 'about_apps.html', 'fakedir/'],
  94                      sorted(fs.ReadSingle('/apps/').Get()))
  95     self.assertEqual(['a11y.html', 'about_apps.html', 'fakedir/'],
  96                      sorted(fs.ReadSingle('apps/').Get()))
  97     self.assertEqual(['file.html'], fs.ReadSingle('/apps/fakedir/').Get())
  98     self.assertEqual(['file.html'], fs.ReadSingle('apps/fakedir/').Get())
  99
 100   def testStat(self):
 101     fs = TestFileSystem(deepcopy(_TEST_DATA))
 102     self.assertRaises(FileNotFoundError, fs.Stat, 'foo')
 103     self.assertRaises(FileNotFoundError, fs.Stat, '404.html/')
 104     self.assertEquals(StatInfo('0'), fs.Stat('404.html'))
 105     self.assertEquals(StatInfo('0', child_versions={
 106                         'activeTab.html': '0',
 107                         'alarms.html': '0',
 108                       }), fs.Stat('extensions/'))
 109
 110     fs.IncrementStat()
 111     self.assertEquals(StatInfo('1'), fs.Stat('404.html'))
 112     self.assertEquals(StatInfo('1', child_versions={
 113                         'activeTab.html': '1',
 114                         'alarms.html': '1',
 115                       }), fs.Stat('extensions/'))
 116
 117     fs.IncrementStat(path='404.html')
 118     self.assertEquals(StatInfo('2'), fs.Stat('404.html'))
 119     self.assertEquals(StatInfo('1', child_versions={
 120                         'activeTab.html': '1',
 121                         'alarms.html': '1',
 122                       }), fs.Stat('extensions/'))
 123
 124     fs.IncrementStat()
 125     self.assertEquals(StatInfo('3'), fs.Stat('404.html'))
 126     self.assertEquals(StatInfo('2', child_versions={
 127                         'activeTab.html': '2',
 128                         'alarms.html': '2',
 129                       }), fs.Stat('extensions/'))
 130
 131     fs.IncrementStat(path='extensions/')
 132     self.assertEquals(StatInfo('3'), fs.Stat('404.html'))
 133     self.assertEquals(StatInfo('3', child_versions={
 134                         'activeTab.html': '2',
 135                         'alarms.html': '2',
 136                       }), fs.Stat('extensions/'))
 137
 138     fs.IncrementStat(path='extensions/alarms.html')
 139     self.assertEquals(StatInfo('3'), fs.Stat('404.html'))
 140     self.assertEquals(StatInfo('3', child_versions={
 141                         'activeTab.html': '2',
 142                         'alarms.html': '3',
 143                       }), fs.Stat('extensions/'))
 144
 145   def testMoveTo(self):
 146     self.assertEqual({'foo': {'a': 'b', 'c': 'd'}},
 147                      _MoveTo('foo', {'a': 'b', 'c': 'd'}))
 148     self.assertEqual({'foo': {'bar': {'a': 'b', 'c': 'd'}}},
 149                      _MoveTo('foo/bar', {'a': 'b', 'c': 'd'}))
 150     self.assertEqual({'foo': {'bar': {'baz': {'a': 'b'}}}},
 151                      _MoveTo('foo/bar/baz', {'a': 'b'}))
 152
 153
 154 if __name__ == '__main__':
 155   unittest.main()