Refactor the devserver to make it easier to control caching

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

+#!/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.
+
+from compiled_file_system import CompiledFileSystem
+from path_canonicalizer import PathCanonicalizer
+import svn_constants
+from test_file_system import TestFileSystem
+import unittest
+
+_TEST_DATA = TestFileSystem.MoveTo(svn_constants.PUBLIC_TEMPLATE_PATH, {
+  'extensions': {
+    'browserAction.html': 'yo',
+    'storage.html': 'dawg',
+  },
+  'apps': {
+    'bluetooth': 'hey',
+    'storage.html': 'wassup',
+  }
+})
+
+class PathCanonicalizerTest(unittest.TestCase):
+  def setUp(self):
+    test_fs = TestFileSystem(_TEST_DATA)
+    compiled_fs_factory = CompiledFileSystem.Factory(test_fs)
+    self._path_canonicalizer = PathCanonicalizer('stable', compiled_fs_factory)
+
+  def _assertIdentity(self, path):
+    self.assertEqual(path, self._path_canonicalizer.Canonicalize(path))
+
+  def testExtensions(self):
+    self._assertIdentity('extensions/browserAction.html')
+    self._assertIdentity('extensions/storage.html')
+    self._assertIdentity('extensions/bluetooth.html')
+    self._assertIdentity('extensions/blah.html')
+    self._assertIdentity('stable/extensions/browserAction.html')
+    self._assertIdentity('stable/extensions/storage.html')
+    self._assertIdentity('stable/extensions/bluetooth.html')
+    self._assertIdentity('stable/extensions/blah.html')
+
+  def testApps(self):
+    self._assertIdentity('apps/browserAction.html')
+    self._assertIdentity('apps/storage.html')
+    self._assertIdentity('apps/bluetooth.html')
+    self._assertIdentity('apps/blah.html')
+    self._assertIdentity('stable/apps/browserAction.html')
+    self._assertIdentity('stable/apps/storage.html')
+    self._assertIdentity('stable/apps/bluetooth.html')
+    self._assertIdentity('stable/apps/blah.html')
+
+  def testStatic(self):
+    self._assertIdentity('static/browserAction.html')
+    self._assertIdentity('static/storage.html')
+    self._assertIdentity('static/bluetooth.html')
+    self._assertIdentity('static/blah.html')
+    self._assertIdentity('stable/static/browserAction.html')
+    self._assertIdentity('stable/static/storage.html')
+    self._assertIdentity('stable/static/bluetooth.html')
+    self._assertIdentity('stable/static/blah.html')
+
+  def testNeither(self):
+    self.assertEqual(
+        'extensions/browserAction.html',
+        self._path_canonicalizer.Canonicalize('browserAction.html'))
+    self.assertEqual(
+        'stable/extensions/browserAction.html',
+        self._path_canonicalizer.Canonicalize('stable/browserAction.html'))
+    self.assertEqual(
+        'extensions/storage.html',
+        self._path_canonicalizer.Canonicalize('storage.html'))
+    self.assertEqual(
+        'stable/extensions/storage.html',
+        self._path_canonicalizer.Canonicalize('stable/storage.html'))
+    self.assertEqual(
+        'apps/bluetooth.html',
+        self._path_canonicalizer.Canonicalize('bluetooth.html'))
+    self.assertEqual(
+        'stable/apps/bluetooth.html',
+        self._path_canonicalizer.Canonicalize('stable/bluetooth.html'))
+    # Assign non-existent paths to extensions because they came first, so such
+    # paths are more likely to be for extensions.
+    self.assertEqual(
+        'extensions/blah.html',
+        self._path_canonicalizer.Canonicalize('blah.html'))
+    self.assertEqual(
+        'stable/extensions/blah.html',
+        self._path_canonicalizer.Canonicalize('stable/blah.html'))
+
+if __name__ == '__main__':
+  unittest.main()