Docserver: Implement the content providers infrastructure, where a

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

Index: chrome/common/extensions/docs/server2/content_providers_test.py
diff --git a/chrome/common/extensions/docs/server2/content_providers_test.py b/chrome/common/extensions/docs/server2/content_providers_test.py
new file mode 100755
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+++ b/chrome/common/extensions/docs/server2/content_providers_test.py
@@ -0,0 +1,136 @@
+#!/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 json
+import unittest
+
+from compiled_file_system import CompiledFileSystem
+from content_providers import ContentProviders
+from object_store_creator import ObjectStoreCreator
+from test_file_system import TestFileSystem
+from test_util import DisableLogging
+
+
+_HOST = 'https://developer.chrome.com'
+
+
+_CONTENT_PROVIDERS = {
+  'apples': {
+    'default': True,
+    'chroot': 'apples',
+    'serveFrom': 'apples-dir',
+    'type': 'host',
+  },
+  'bananas': {
+    'serveFrom': '',
+    'type': 'host',
+  },
+  'tomatoes': {
+    'chroot': 'tomatoes/are/a',
+    'serveFrom': 'tomatoes-dir/are/a',
+    'type': 'host',
+  },
+}
+
+
+_FILE_SYSTEM_DATA = {
+  'docs': {
+    'templates': {
+      'json': {
+        'content_providers.json': json.dumps(_CONTENT_PROVIDERS),
+      },
+    },
+  },
+  'apples': {
+    'gala.txt': 'gala apples',
+    'green': {
+      'granny smith.txt': 'granny smith apples',
+    },
+  },
+  'tomatoes': {
+    'are': {
+      'a': {
+        'vegetable.txt': 'no they aren\'t',
+        'fruit': {
+          'cherry.txt': 'cherry tomatoes',
+        },
+      },
+    },
+  },
+}
+
+
+class ContentProvidersTest(unittest.TestCase):
+  def setUp(self):
+    self._content_providers = ContentProviders(
+        CompiledFileSystem.Factory(ObjectStoreCreator.ForTest()),
+        TestFileSystem(_FILE_SYSTEM_DATA))
+
+  def testDefaultProvider(self):
+    provider = self._content_providers.GetDefault()
+    self.assertEqual(
+        'gala apples',
+        provider.GetContentInfo(_HOST, 'gala.txt').Get().content)
+    self.assertEqual(
+        'granny smith apples',
+        provider.GetContentInfo(_HOST, 'green/granny smith.txt').Get().content)
+
+  def testSimpleRootPath(self):
+    provider = self._content_providers.GetByName('apples')
+    self.assertEqual(
+        'gala apples',
+        provider.GetContentInfo(_HOST, 'gala.txt').Get().content)
+    self.assertEqual(
+        'granny smith apples',
+        provider.GetContentInfo(_HOST, 'green/granny smith.txt').Get().content)
+
+  def testComplexRootPath(self):
+    provider = self._content_providers.GetByName('tomatoes')
+    self.assertEqual(
+        'no they aren\'t',
+        provider.GetContentInfo(_HOST, 'vegetable.txt').Get().content)
+    self.assertEqual(
+        'cherry tomatoes',
+        provider.GetContentInfo(_HOST, 'fruit/cherry.txt').Get().content)
+
+  def testEmptyRootPath(self):
+    provider = self._content_providers.GetByName('bananas')
+    self.assertEqual(
+        'gala apples',
+        provider.GetContentInfo(_HOST, 'apples/gala.txt').Get().content)
+
+  def testSimpleServlet(self):
+    provider, path = self._content_providers.GetByServlet('apples-dir')
+    self.assertEqual('apples', provider.name)
+    self.assertEqual('', path)
+    provider, path = self._content_providers.GetByServlet(
+        'apples-dir/are/forever')
+    self.assertEqual('apples', provider.name)
+    self.assertEqual('are/forever', path)
+
+  def testComplexServlet(self):
+    provider, path = self._content_providers.GetByServlet('tomatoes-dir/are/a')
+    self.assertEqual('tomatoes', provider.name)
+    self.assertEqual('', path)
+    provider, path = self._content_providers.GetByServlet(
+        'tomatoes-dir/are/a/fruit/they/are')
+    self.assertEqual('tomatoes', provider.name)
+    self.assertEqual('fruit/they/are', path)
+
+  def testEmptyStringServlet(self):
+    provider, path = self._content_providers.GetByServlet('tomatoes-dir/are')
+    self.assertEqual('bananas', provider.name)
+    self.assertEqual('tomatoes-dir/are', path)
+    provider, path = self._content_providers.GetByServlet('')
+    self.assertEqual('bananas', provider.name)
+    self.assertEqual('', path)
+
+  @DisableLogging('error')
+  def testProviderNotFound(self):
+    self.assertEqual(None, self._content_providers.GetByName('cabbages'))
+
+
+if __name__ == '__main__':
+  unittest.main()