Docserver: Add support for viewing docs with a codereview patch applied

chrome/common/extensions/docs/server2/chained_compiled_file_system_test.py

Index: chrome/common/extensions/docs/server2/chained_compiled_file_system_test.py
===================================================================
--- chrome/common/extensions/docs/server2/chained_compiled_file_system_test.py	(revision 0)
+++ chrome/common/extensions/docs/server2/chained_compiled_file_system_test.py	(revision 0)
@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+# Copyright 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import unittest
+
+from chained_compiled_file_system import ChainedCompiledFileSystem
+from compiled_file_system import CompiledFileSystem
+from object_store_creator import ObjectStoreCreator
+from test_file_system import TestFileSystem
+
+_TEST_DATA_BASE = {
+  'a.txt': 'base a.txt',
+  'dir': {
+    'b.txt': 'base b.txt'
+  },
+}
+
+_TEST_DATA_NEW = {
+  'a.txt': 'new a.txt',
+  'new.txt': 'a new file',
+  'dir': {
+    'b.txt': 'new b.txt',
+    'new.txt': 'new file in dir',
+  },
+}
+
+class ChainedCompiledFileSystemTest(unittest.TestCase):
+  def setUp(self):
+    self._object_store_creator = ObjectStoreCreator(
+        'chained', start_empty=False)
+    self._base_object_store_creator = ObjectStoreCreator(
+        'base', start_empty=False)
+    self._base_factory = CompiledFileSystem.Factory(
+        TestFileSystem(_TEST_DATA_BASE),
+        self._base_object_store_creator)
+    self._file_system = TestFileSystem(_TEST_DATA_NEW)
+    self._chained_factory = ChainedCompiledFileSystem.Factory(
+        self._file_system,
+        self._object_store_creator,
+        self._base_factory)
+    self._base_compiled_fs = self._base_factory.CreateIdentity(TestFileSystem)
+    self._chained_compiled_fs = self._chained_factory.CreateIdentity(
+        TestFileSystem)
+
+  def testGetFromFile(self):
+    self.assertEqual(self._chained_compiled_fs.GetFromFile('a.txt'),
+                     self._base_compiled_fs.GetFromFile('a.txt'))
+    self.assertEqual(self._chained_compiled_fs.GetFromFile('new.txt'),
+                     'a new file')
+    self.assertEqual(self._chained_compiled_fs.GetFromFile('dir/new.txt'),
+                     'new file in dir')
+    self._file_system.IncrementStat('a.txt')
+    self.assertNotEqual(self._chained_compiled_fs.GetFromFile('a.txt'),
+                        self._base_compiled_fs.GetFromFile('a.txt'))
+    self.assertEqual(self._chained_compiled_fs.GetFromFile('a.txt'),
+                     self._file_system.ReadSingle('a.txt'))
+
+  def testGetFromFileListing(self):
+    self.assertEqual(self._chained_compiled_fs.GetFromFile('dir/'),
+                     self._base_compiled_fs.GetFromFile('dir/'))
+    self._file_system.IncrementStat('dir/')
+    self.assertNotEqual(self._chained_compiled_fs.GetFromFile('dir/'),
+                        self._base_compiled_fs.GetFromFile('dir/'))
+    self.assertEqual(self._chained_compiled_fs.GetFromFile('dir/'),
+                     self._file_system.ReadSingle('dir/'))
+

[not at google - send to devlin, 2013/05/11 20:39:53]

test binary here as well?

[方觉(Fang Jue), 2013/05/12 03:01:47]

But ChainedCompiledFileSystem does not do anything related to binary. It just
passes it to CompiledFileSystem.

+if __name__ == '__main__':
+  unittest.main()
Property changes on: chrome/common/extensions/docs/server2/chained_compiled_file_system_test.py
___________________________________________________________________
Added: svn:executable
   + *
Added: svn:eol-style
   + LF