Doc server manifest page generation

chrome/common/extensions/docs/server2/manifest_data_source_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.
+
+import json
+import types
+import unittest
+
+from compiled_file_system import CompiledFileSystem
+from manifest_data_source import ManifestDataSource
+from object_store_creator import ObjectStoreCreator
+from test_file_system import TestFileSystem
+
+file_system = TestFileSystem({
+  "_manifest_features.json": json.dumps({
+    'req0': {
+      'channl': 'stable',
+      'extension_types': ['platform_app', 'extension']
+    },
+    'req1': {
+      'channel': 'dev',
+      'extension_types': 'all'
+    },
+    'opt0': {
+      'channel': 'trunk',
+      'extension_types': ['extension']
+    },
+    'opt1': {
+      'channel': 'stable',
+      'extension_types': ['hosted_app']
+    },
+    'free0': {
+      'channel': 'stable',
+      'extension_types': ['platform_app']
+    },
+    'free1': {
+      'channel': 'dev',
+      'extension_types': ['platform_app', 'hosted_app', 'extension']
+    }
+  }),
+  "manifest.json": json.dumps({
+    'required': [
+      {'name': 'req0'},
+      {'name': 'req1'}
+    ],
+    'optional': [
+      {'name': 'opt0'},
+      {'name': 'opt1'}
+    ]
+  })
+})
+
+def Nothing(self, _):
+  # Do nothing. We don't care what Apply{Apps,Extensions}Transformations methods
+  # do because they change depending on data.
+  pass
+
+class ManifestDataSourceTest(unittest.TestCase):
+  def testCreateManifestData(self):
+    expected_extensions = {
+      'required': [
+        {'name': 'req0'},
+        {'name': 'req1'}
+      ],
+      'optional': [
+        {'name': 'free1'},
+        {'name': 'opt0'}
+      ]
+    }
+
+    expected_apps = {
+      'required': [
+        {'name': 'req0'},
+        {'name': 'req1'}
+      ],
+      'optional': [
+        {'name': 'free0'},
+        {'name': 'free1'}
+      ]
+    }
+
+    mds = ManifestDataSource(
+        CompiledFileSystem.Factory(file_system, ObjectStoreCreator.ForTest()),
+        file_system, 'manifest.json', '_manifest_features.json', 'dev')
+
+    # Prevent an actual file load by patching in our load function.
+    mds._ApplyAppsTransformations = types.MethodType(Nothing, mds)
+    mds._ApplyExtensionsTransformations = types.MethodType(Nothing, mds)

[not at google - send to devlin, 2013/05/11 18:32:01]

pls never override private methods. it greatly reduces the usefulness of tests
since it enforces < 100% code coverage, which is what you should always aim for
in tests.

[jshumway, 2013/05/11 22:08:20]

Fixed that.

+
+    self.assertEqual(expected_extensions, dict(mds.get('extensions')))
+    self.assertEqual(expected_apps, dict(mds.get('apps')))
+
+if __name__ == '__main__':
+  unittest.main()