[pinpoint] Gerrit patch support.

dashboard/dashboard/pinpoint/models/change/patch_test.py

 # Copyright 2016 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
 
+import mock
+
 from dashboard.pinpoint.models.change import patch
 
 
-class PatchTest(unittest.TestCase):
+_GERRIT_CHANGE_INFO = {
+    'id': 'repo~branch~id',
+    'project': 'chromium/src',
+    '_number': 658277,
+    'current_revision': 'current revision',
+    'revisions': {
+        'current revision': {
+            '_number': 5,
+            'fetch': {
+                'http': {
+                    'url': 'https://googlesource.com/chromium/src',
+                    'ref': 'refs/changes/77/658277/5',
+                },
+            },
+        },
+        'other revision': {
+            '_number': 4,
+            'fetch': {
+                'http': {
+                    'url': 'https://googlesource.com/chromium/src',
+                    'ref': 'refs/changes/77/658277/4',
+                },
+            },
+        },
+    },
+}
+
+
+class FromDictTest(unittest.TestCase):
+
+  @mock.patch('dashboard.services.gerrit_service.GetChange')
+  def testFromDictGerrit(self, get_change):
+    get_change.return_value = _GERRIT_CHANGE_INFO
+
+    p = patch.FromDict('https://example.com/c/repo/+/658277')
+
+    expected = patch.GerritPatch(
+        'https://example.com', 'repo~branch~id', 'current revision')
+    self.assertEqual(p, expected)
+
+
+class GerritPatchTest(unittest.TestCase):
 
   def testPatch(self):
-    p = patch.Patch('https://codereview.chromium.org', 2851943002, 40001)
+    p = patch.GerritPatch('https://example.com', 672011, '2f0d5c7')
 
-    other_patch = patch.Patch(u'https://codereview.chromium.org',
-                              2851943002, 40001)
+    other_patch = patch.GerritPatch(u'https://example.com', 672011, '2f0d5c7')
     self.assertEqual(p, other_patch)
-    string = 'https://codereview.chromium.org/2851943002/40001'
+    string = 'https://example.com/672011/2f0d5c7'
     self.assertEqual(str(p), string)
     self.assertEqual(p.id_string, string)
 
+  @mock.patch('dashboard.services.gerrit_service.GetChange')
+  def testBuildParameters(self, get_change):
+    get_change.return_value = _GERRIT_CHANGE_INFO
+
+    p = patch.GerritPatch('https://example.com', 658277, 'current revision')
+    expected = {
+        'patch_gerrit_url': 'https://example.com',
+        'patch_issue': 658277,
+        'patch_project': 'chromium/src',
+        'patch_ref': 'refs/changes/77/658277/5',
+        'patch_repository_url': 'https://googlesource.com/chromium/src',
+        'patch_set': 5,
+        'patch_storage': 'gerrit',
+    }
+    self.assertEqual(p.BuildParameters(), expected)
+
   def testAsDict(self):
-    p = patch.Patch('https://codereview.chromium.org', 2851943002, 40001)
+    p = patch.GerritPatch('https://example.com', 672011, '2f0d5c7')
     expected = {
-        'server': 'https://codereview.chromium.org',
-        'issue': 2851943002,
-        'patchset': 40001,
+        'server': 'https://example.com',
+        'change': 672011,
+        'revision': '2f0d5c7',
     }
     self.assertEqual(p.AsDict(), expected)
 
-  def testFromDict(self):
-    p = patch.Patch.FromDict({
-        'server': 'https://codereview.chromium.org',
-        'issue': 2851943002,
-        'patchset': 40001,
+  @mock.patch('dashboard.services.gerrit_service.GetChange')
+  def testFromDict(self, get_change):
+    get_change.return_value = _GERRIT_CHANGE_INFO
+
+    p = patch.GerritPatch.FromDict({
+        'server': 'https://example.com',
+        'change': 658277,
+        'revision': 4,
     })
 
-    expected = patch.Patch('https://codereview.chromium.org', 2851943002, 40001)
+    expected = patch.GerritPatch(
+        'https://example.com', 'repo~branch~id', 'other revision')
     self.assertEqual(p, expected)
+
+  @mock.patch('dashboard.services.gerrit_service.GetChange')
+  def testFromDictString(self, get_change):
+    get_change.return_value = _GERRIT_CHANGE_INFO
+
+    p = patch.GerritPatch.FromDict('https://example.com/c/repo/+/658277')
+
+    expected = patch.GerritPatch(
+        'https://example.com', 'repo~branch~id', 'current revision')
+    self.assertEqual(p, expected)