[Findit] Add local git parsers.

appengine/findit/common/test/repo_util_test.py

Index: appengine/findit/common/test/repo_util_test.py
diff --git a/appengine/findit/common/test/repo_util_test.py b/appengine/findit/common/test/repo_util_test.py
new file mode 100644
index 0000000000000000000000000000000000000000..a3fe9e93541791aeffabaa99616d22e1624ed2e2
--- /dev/null
+++ b/appengine/findit/common/test/repo_util_test.py
@@ -0,0 +1,165 @@
+# Copyright 2014 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 StringIO
+from testing_utils import testing
+import textwrap
+import urllib2
+
+from common import repo_util
+
+
+class RepoUtilTest(testing.AppengineTestCase):
+
+  def testExtractCommitPositionAndCodeReviewUrl(self):
+    testcases = [
+        {
+            'message':
+                'balabala...\n'
+                '\n'
+                'BUG=604502\n'
+                '\n'
+                'Review-Url: https://codereview.chromium.org/1927593004\n'
+                'Cr-Commit-Position: refs/heads/master@{#390254}\n',
+            'commit_position': 390254,
+            'code_review_url': 'https://codereview.chromium.org/1927593004',
+        },
+        {
+            'message':
+                'balabala...\n'
+                '\n'
+                'BUG=409934\n'
+                '\n'
+                'Review URL: https://codereview.chromium.org/547753003\n'
+                '\n'
+                'Cr-Commit-Position: refs/heads/master@{#293661}',
+            'commit_position': 293661,
+            'code_review_url': 'https://codereview.chromium.org/547753003',
+        },
+        {
+            'message':
+                'balabala...\n'
+                '\n'
+                'balabala...\n'
+                '\n'
+                'R=test4@chromium.org\n'
+                '\n'
+                'Review URL: https://codereview.chromium.org/469523002\n'
+                '\n'
+                'Cr-Commit-Position: refs/heads/master@{#289120}',
+            'commit_position': 289120,
+            'code_review_url': 'https://codereview.chromium.org/469523002',
+        },
+        {
+            'message':
+                'balabala...\n'
+                '\n'
+                'balabala...\n'
+                '\n'
+                'R=test4@chromium.org\n'
+                '\n'
+                'Review URL: https://codereview.chromium.org/469523002\n',
+            'commit_position': None,
+            'code_review_url': 'https://codereview.chromium.org/469523002',
+        },
+        {
+            'message': None,
+            'commit_position': None,
+            'code_review_url': None
+        }
+    ]
+
+    for testcase in testcases:
+      (commit_position,
+       code_review_url) = repo_util.ExtractCommitPositionAndCodeReviewUrl(
+           testcase['message'])
+      self.assertEqual(commit_position, testcase['commit_position'])
+      self.assertEqual(code_review_url, testcase['code_review_url'])
+
+  def testNormalizeEmail(self):
+    self.assertEqual(repo_util.NormalizeEmail(
+        'test@chromium.org@bbb929c8-8fbe-4397-9dbb-9b2b20218538'),
+                     'test@chromium.org')
+
+  def testGetRevertedRevision(self):
+    message = (
+        'Revert of test1\n\nReason for revert:\nrevert test1\n\n'
+        'Original issue\'s description:\n> test 1\n>\n'
+        '> description of test 1.\n>\n> BUG=none\n> TEST=none\n'
+        '> R=test@chromium.org\n> TBR=test@chromium.org\n>\n'
+        '> Committed: https://chromium.googlesource.com/chromium/src/+/'
+        'c9cc182781484f9010f062859cda048afefefefe\n'
+        '> Cr-Commit-Position: refs/heads/master@{#341992}\n\n'
+        'TBR=test@chromium.org\nNOPRESUBMIT=true\nNOTREECHECKS=true\n'
+        'NOTRY=true\nBUG=none\n\n'
+        'Review URL: https://codereview.chromium.org/1278653002\n\n'
+        'Cr-Commit-Position: refs/heads/master@{#342013}\n')
+
+    reverted_revision = repo_util.GetRevertedRevision(message)
+    self.assertEqual('c9cc182781484f9010f062859cda048afefefefe',
+                     reverted_revision)
+
+  def testGetRevertedRevisionRevertOfRevert(self):
+    message = (
+        'Revert of Revert\n\nReason for revert:\nRevert of revert\n\n'
+        'Original issue\'s description:\n> test case of revert of revert\n>\n'
+        '> Reason for revert:\n> reason\n>\n> Original issue\'s description:\n'
+        '> > base cl\n> >\n> > R=kalman\n> > BUG=424661\n> >\n'
+        '> > Committed: https://crrev.com/34ea66b8ac1d56dadd670431063857ffdd\n'
+        '> > Cr-Commit-Position: refs/heads/master@{#326953}\n>\n'
+        '> TBR=test@chromium.org\n> NOPRESUBMIT=true\n'
+        '> NOTREECHECKS=true\n> NOTRY=true\n> BUG=424661\n>\n'
+        '> Committed: https://crrev.com/76a7e3446188256ca240dc31f78de29511a'
+        '2c322\n'
+        '> Cr-Commit-Position: refs/heads/master@{#327021}\n\n'
+        'TBR=test@chromium.org\nNOPRESUBMIT=true\n'
+        'NOTREECHECKS=true\nNOTRY=true\nBUG=424661\n\n'
+        'Review URL: https://codereview.chromium.org/1161773008\n\n'
+        'Cr-Commit-Position: refs/heads/master@{#332062}\n')
+
+    reverted_revision = repo_util.GetRevertedRevision(message)
+    self.assertEqual('76a7e3446188256ca240dc31f78de29511a2c322',
+                     reverted_revision)
+
+  def testGetRevertedRevisionNoRevertedCL(self):
+    message = (
+        'Test for not revert cl\n\n'
+        'TBR=test@chromium.org\nNOPRESUBMIT=true\n'
+        'NOTREECHECKS=true\nNOTRY=true\nBUG=424661\n\n'
+        'Review URL: https://codereview.chromium.org/1161773008\n\n'
+        'Cr-Commit-Position: refs/heads/master@{#332062}\n')
+
+    reverted_revision = repo_util.GetRevertedRevision(message)
+    self.assertIsNone(reverted_revision)
+
+  def testGetRepoToCloneUrlDict(self):
+    def _MockUrlOpen(*_):
+      output = StringIO.StringIO()
+      repo_dict = {
+          'proj1': {
+              'clone_url': 'https://chromium.googlesource.com/proj1',
+              'description': 'blabla1',
+              'name': 'proj1'
+          },
+          'proj2': {
+              'clone_url': 'https://chromium.googlesource.com/proj2',
+              'description': 'blabla2',
+              'name': 'proj2'
+          }
+      }
+      output.write(')]}\'\n')
+      output.write(json.dumps(repo_dict))
+      output.seek(0)
+      return output
+
+    self.mock(urllib2, 'urlopen', _MockUrlOpen)
+
+    expected_repo_to_clone_url = {
+       'proj1':  'https://chromium.googlesource.com/proj1',
+       'proj2': 'https://chromium.googlesource.com/proj2'
+    }
+
+    self.assertEqual(repo_util.GetRepoToCloneUrlDict('host_url'),
+                     expected_repo_to_clone_url)