[Culprit-Finder] Merge lib/ to libs/.

appengine/findit/lib/gitiles/test/gitiles_repository_test.py

-# 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 base64
-from datetime import datetime
-import json
-import re
-
-from testing_utils import testing
-
-from gae_libs.testcase import TestCase
-from lib.gitiles import gitiles_repository
-from lib.gitiles.change_log import ChangeLog
-from libs.http import retry_http_client
-
-
-COMMIT_MESSAGE = ('Add popover for snapshot canvas log.\n\n'
-                  'Review URL: https://codereview.chromium.org/320423004\n\n'
-                  'Review URL: https://codereview.chromium.org/328113005\n\n'
-                  'Cr-Commit-Position: refs/heads/master@{#175976}')
-
-COMMIT_LOG = """)]}'
-{
-  "commit": "bcfd5a12eea05588aee98b7cf7e032d8cb5b58bb",
-  "tree": "481fd0f3bdf6eda5ca29ec6cbc6aa476b3684143",
-  "parents": [
-    "42a94bb5e2ef8525d7dadbd8eae37fe7cb8d77d0"
-  ],
-  "author": {
-    "name": "test1@chromium.org",
-    "email": "test1@chromium.org@bbb929c8-8fbe-4397-9dbb-9b2b20218538",
-    "time": "Wed Jun 11 19:35:32 2014 -0400"
-  },
-  "committer": {
-    "name": "test1@chromium.org",
-    "email": "test1@chromium.org",
-    "time": "Wed Jun 11 19:35:32 2014"
-  },
-  "message": %s,
-  "tree_diff": [
-    {
-      "type": "add",
-      "old_id": "f71f1167c2204626057d26912b8a2ff096fe4bd2",
-      "old_mode": 33188,
-      "old_path": "/dev/null",
-      "new_id": "165fb11e0658f41d66038199056a53bcfab5dda0",
-      "new_mode": 33188,
-      "new_path": "Source/devtools/front_end/layers/added_file.js"
-    },
-    {
-      "type": "delete",
-      "old_id": "f71f1167c2204626057d26912b8a2ff096fe4bd3",
-      "old_mode": 33188,
-      "old_path": "Source/devtools/front_end/layers/deleted_file.js",
-      "new_id": "165fb11e0658f41d66038199056a53bcfab5dda1",
-      "new_mode": 33188,
-      "new_path": "/dev/null"
-    },
-    {
-      "type": "modify",
-      "old_id": "f71f1167c2204626057d26912b8a2ff096fe4bd1",
-      "old_mode": 33188,
-      "old_path": "Source/devtools/front_end/layers/modified_file.js",
-      "new_id": "165fb11e0658f41d66038199056a53bcfab5dda9",
-      "new_mode": 33188,
-      "new_path": "Source/devtools/front_end/layers/modified_file.js"
-    },
-    {
-      "type": "copy",
-      "old_id": "f71f1167c2204626057d26912b8a2ff096fe4bd4",
-      "old_mode": 33188,
-      "old_path": "Source/devtools/front_end/layers/file.js",
-      "new_id": "165fb11e0658f41d66038199056a53bcfab5dda2",
-      "new_mode": 33188,
-      "new_path": "Source/devtools/front_end/layers/copied_file.js"
-    },
-    {
-      "type": "rename",
-      "old_id": "f71f1167c2204626057d26912b8a2ff096fe4bd5",
-      "old_mode": 33188,
-      "old_path": "Source/devtools/front_end/layers/file.js",
-      "new_id": "165fb11e0658f41d66038199056a53bcfab5dda3",
-      "new_mode": 33188,
-      "new_path": "Source/devtools/front_end/layers/renamed_file.js"
-    }
-  ]
-}""" % json.JSONEncoder().encode(COMMIT_MESSAGE)
-
-EXPECTED_CHANGE_LOG_JSON = {
-    'author_name': 'test1@chromium.org',
-    'message': COMMIT_MESSAGE,
-    'committer_email': 'test1@chromium.org',
-    'commit_position': 175976,
-    'author_email': 'test1@chromium.org',
-    'touched_files': [
-        {
-            'change_type': 'add',
-            'new_path': 'Source/devtools/front_end/layers/added_file.js',
-            'old_path': '/dev/null'
-        },
-        {
-            'change_type': 'delete',
-            'new_path': '/dev/null',
-            'old_path': 'Source/devtools/front_end/layers/deleted_file.js'
-        },
-        {
-            'change_type': 'modify',
-            'new_path': 'Source/devtools/front_end/layers/modified_file.js',
-            'old_path': 'Source/devtools/front_end/layers/modified_file.js'
-        },
-        {
-            'change_type': 'copy',
-            'new_path': 'Source/devtools/front_end/layers/copied_file.js',
-            'old_path': 'Source/devtools/front_end/layers/file.js'
-        },
-        {
-            'change_type': 'rename',
-            'new_path': 'Source/devtools/front_end/layers/renamed_file.js',
-            'old_path': 'Source/devtools/front_end/layers/file.js'
-        }
-    ],
-    'author_time': datetime(2014, 06, 11, 23, 35, 32),
-    'committer_time': datetime(2014, 06, 11, 19, 35, 32),
-    'commit_url':
-        'https://repo.test/+/bcfd5a12eea05588aee98b7cf7e032d8cb5b58bb',
-    'code_review_url': 'https://codereview.chromium.org/328113005',
-    'committer_name': 'test1@chromium.org',
-    'revision': 'bcfd5a12eea05588aee98b7cf7e032d8cb5b58bb',
-    'reverted_revision': None
-}
-
-COMMIT_LOG_WITH_UNKNOWN_FILE_CHANGE_TYPE = """)]}'
-{
-  "commit": "bcfd5a12eea05588aee98b7cf7e032d8cb5b58bb",
-  "tree": "481fd0f3bdf6eda5ca29ec6cbc6aa476b3684143",
-  "parents": [
-    "42a94bb5e2ef8525d7dadbd8eae37fe7cb8d77d0"
-  ],
-  "author": {
-    "name": "test1@chromium.org",
-    "email": "test1@chromium.org@bbb929c8-8fbe-4397-9dbb-9b2b20218538",
-    "time": "Wed Jun 11 19:35:32 2014"
-  },
-  "committer": {
-    "name": "test1@chromium.org",
-    "email": "test1@chromium.org@bbb929c8-8fbe-4397-9dbb-9b2b20218538",
-    "time": "Wed Jun 11 19:35:32 2014"
-  },
-  "message": "message",
-  "tree_diff": [
-    {
-      "type": "unknown_change_type",
-      "old_id": "f71f1167c2204626057d26912b8a2ff096fe4bd2",
-      "old_mode": 33188,
-      "old_path": "/dev/null",
-      "new_id": "165fb11e0658f41d66038199056a53bcfab5dda0",
-      "new_mode": 33188,
-      "new_path": "Source/devtools/front_end/layers/added_file.js"
-    }
-  ]
-}"""
-
-GITILES_FILE_BLAME_RESULT = """)]}'
-{
-  "regions": [
-    {
-      "start": 1,
-      "count": 6,
-      "path": "chrome/test/chromedriver/element_commands.cc",
-      "commit": "584ae1f26b070150f65a03dba75fc8af6b6f6ece",
-      "author": {
-        "name": "test2@chromium.org",
-        "email": "test2@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98",
-        "time": "2013-02-11 20:18:51"
-      }
-    },
-    {
-      "start": 7,
-      "count": 1,
-      "path": "chrome/test/chromedriver/element_commands.cc",
-      "commit": "030b5d9bb7d6c9f673cd8f0c86d8f1e921de7076",
-      "author": {
-        "name": "test3@chromium.org",
-        "email": "test3@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98",
-        "time": "2014-02-06 10:02:10 +0400"
-      }
-    },
-    {
-      "start": 8,
-      "count": 1,
-      "path": "chrome/test/chromedriver/element_commands.cc",
-      "commit": "584ae1f26b070150f65a03dba75fc8af6b6f6ece",
-      "author": {
-        "name": "test2@chromium.org",
-        "email": "test2@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98",
-        "time": "2013-02-11 20:18:51"
-      }
-    }
-  ]
-}"""
-
-EXPECTED_FILE_BLAME_JSON = {
-    'regions': [
-        {
-            'count': 6,
-            'author_email': u'test2@chromium.org',
-            'author_time': datetime(2013, 02, 11, 20, 18, 51),
-            'author_name': u'test2@chromium.org',
-            'start': 1,
-            'revision': u'584ae1f26b070150f65a03dba75fc8af6b6f6ece'
-        },
-        {
-            'count': 1,
-            'author_email': u'test3@chromium.org',
-            'author_time': datetime(2014, 02, 06, 06, 02, 10),
-            'author_name': u'test3@chromium.org',
-            'start': 7,
-            'revision': u'030b5d9bb7d6c9f673cd8f0c86d8f1e921de7076'
-        },
-        {
-            'count': 1,
-            'author_email': u'test2@chromium.org',
-            'author_time': datetime(2013, 02, 11, 20, 18, 51),
-            'author_name': u'test2@chromium.org',
-            'start': 8,
-            'revision': u'584ae1f26b070150f65a03dba75fc8af6b6f6ece'
-        }
-    ],
-    'path': 'a/b/c.cc',
-    'revision': 'dummy_abcd1234'
-}
-
-DUMMY_CHANGELOG_JSON = {
-    'author_name': 'test@chromium.org',
-    'message': 'dummy',
-    'committer_email': 'test@chromium.org',
-    'commit_position': 175976,
-    'author_email': 'test1@chromium.org',
-    'touched_files': [
-        {
-            'change_type': 'add',
-            'new_path': 'Source/devtools/added_file.js',
-            'old_path': '/dev/null'
-        }
-    ],
-    'author_time': datetime(2016, 01, 11, 23, 35, 32),
-    'committer_time': datetime(2016, 01, 11, 19, 35, 32),
-    'commit_url':
-        'https://repo.test/+/bcfd',
-    'code_review_url': 'https://codereview.chromium.org/328113005',
-    'committer_name': 'test1@chromium.org',
-    'revision': 'bcfd',
-    'reverted_revision': None
-}
-
-
-class GitRepositoryTest(TestCase):
-
-  def setUp(self):
-    super(GitRepositoryTest, self).setUp()
-    self.http_client_for_git = self.GetMockHttpClient()
-    self.repo_url = 'https://repo.test'
-    self.git_repo = gitiles_repository.GitilesRepository(
-        self.http_client_for_git, self.repo_url)
-
-  def testGitRepositoryPropertySetters(self):
-    git_repo = gitiles_repository.GitilesRepository(self.http_client_for_git)
-    git_repo.repo_url = 'https://repo'
-    self.assertEqual(git_repo.repo_url, 'https://repo')
-    self.assertEqual(git_repo.http_client, self.http_client_for_git)
-    self.assertEqual(git_repo.identifier, 'https://repo')
-
-  def testEndingSlashInRepoUrl(self):
-    git_repo1 = gitiles_repository.GitilesRepository(
-        self.http_client_for_git, self.repo_url)
-    self.assertEqual(self.repo_url, git_repo1.repo_url)
-
-    git_repo2 = gitiles_repository.GitilesRepository(
-        self.http_client_for_git, '%s/' % self.repo_url)
-    self.assertEqual(self.repo_url, git_repo2.repo_url)
-
-  def testMalformattedJsonReponse(self):
-    self.http_client_for_git.SetResponseForUrl(
-        '%s/+/%s?format=json' % (self.repo_url, 'aaa'), 'abcde{"a": 1}')
-    self.assertRaisesRegexp(
-        Exception, re.escape('Response does not begin with )]}\'\n'),
-        self.git_repo.GetChangeLog, 'aaa')
-
-  def testGetChangeLog(self):
-    self.http_client_for_git.SetResponseForUrl(
-        '%s/+/%s?format=json' % (
-            self.repo_url, 'bcfd5a12eea05588aee98b7cf7e032d8cb5b58bb'),
-        COMMIT_LOG)
-
-    self.assertIsNone(self.git_repo.GetChangeLog('not_existing_revision'))
-
-    change_log = self.git_repo.GetChangeLog(
-        'bcfd5a12eea05588aee98b7cf7e032d8cb5b58bb')
-    self.assertEqual(EXPECTED_CHANGE_LOG_JSON, change_log.ToDict())
-
-  def testUnknownChangeType(self):
-    self.http_client_for_git.SetResponseForUrl(
-        '%s/+/%s?format=json' % (
-            self.repo_url, 'bcfd5a12eea05588aee98b7cf7e032d8cb5b58bb'),
-        COMMIT_LOG_WITH_UNKNOWN_FILE_CHANGE_TYPE)
-    self.assertRaisesRegexp(
-        Exception, 'Unknown change type "unknown_change_type"',
-        self.git_repo.GetChangeLog, 'bcfd5a12eea05588aee98b7cf7e032d8cb5b58bb')
-
-  def testGetChangeDiff(self):
-    self.assertIsNone(self.git_repo.GetChangeDiff('not_existing_revision'))
-
-    git_revision = 'dummy_abcd1234'
-    original_diff = 'dummy diff'
-    self.http_client_for_git.SetResponseForUrl(
-        '%s/+/%s%%5E%%21/?format=text' % (self.repo_url, git_revision),
-        base64.b64encode(original_diff))
-    diff = self.git_repo.GetChangeDiff(git_revision)
-    self.assertEqual(original_diff, diff)
-
-  def testGetBlame(self):
-    self.assertIsNone(self.git_repo.GetBlame('path', 'not_existing_revision'))
-
-    path = 'a/b/c.cc'
-    git_revision = 'dummy_abcd1234'
-    self.http_client_for_git.SetResponseForUrl(
-        '%s/+blame/%s/%s?format=json' % (self.repo_url, git_revision, path),
-        GITILES_FILE_BLAME_RESULT)
-
-    blame = self.git_repo.GetBlame(path, git_revision)
-    self.assertEqual(EXPECTED_FILE_BLAME_JSON, blame.ToDict())
-
-  def testGetSource(self):
-    self.assertIsNone(self.git_repo.GetSource('path', 'not_existing_revision'))
-
-    path = 'a/b/c.cc'
-    git_revision = 'dummy_abcd1234'
-    original_source = 'dummy source'
-    self.http_client_for_git.SetResponseForUrl(
-        '%s/+/%s/%s?format=text' % (self.repo_url, git_revision, path),
-        base64.b64encode(original_source))
-    source = self.git_repo.GetSource(path, git_revision)
-    self.assertEqual(original_source, source)
-
-  def testTimeConversion(self):
-    datetime_with_timezone = 'Wed Jul 22 19:35:32 2014 +0400'
-    expected_datetime = datetime(2014, 7, 22, 15, 35, 32)
-    utc_datetime = self.git_repo._GetDateTimeFromString(datetime_with_timezone)
-
-    self.assertEqual(expected_datetime, utc_datetime)
-
-  def testGetCommitsBetweenRevisions(self):
-    def _MockSendRequestForJsonResponse(*_):
-      return {
-          'log': [
-              {'commit': '3'},
-              {'commit': '2'},
-              {'commit': '1'}]
-      }
-    self.mock(gitiles_repository.GitilesRepository,
-        '_SendRequestForJsonResponse', _MockSendRequestForJsonResponse)
-    expected_commits = ['3', '2', '1']
-    actual_commits = self.git_repo.GetCommitsBetweenRevisions('0', '3')
-    self.assertEqual(expected_commits, actual_commits)
-
-  def testGetCommitsBetweenRevisionsWithEmptyData(self):
-    def _MockSendRequestForJsonResponse(*_):
-      return None
-    self.mock(gitiles_repository.GitilesRepository,
-        '_SendRequestForJsonResponse', _MockSendRequestForJsonResponse)
-    expected_commits = []
-    actual_commits = self.git_repo.GetCommitsBetweenRevisions('0', '3')
-    self.assertEqual(expected_commits, actual_commits)
-
-  def testGetCommitsBetweenRevisionsWithIncompleteData(self):
-    def _MockSendRequestForJsonResponse(*_):
-      return {
-          'log': [
-              {'commit': '1'},
-              {'something_else': '2'}
-          ]
-      }
-    self.mock(gitiles_repository.GitilesRepository,
-        '_SendRequestForJsonResponse', _MockSendRequestForJsonResponse)
-    expected_commits = ['1']
-    actual_commits = self.git_repo.GetCommitsBetweenRevisions('0', '3')
-    self.assertEqual(expected_commits, actual_commits)
-
-  def testGetCommitsBetweenRevisionsWithPaging(self):
-    def _MockSendRequestForJsonResponse(*args, **_):
-      url = args[1]
-      if '0..3' in url:
-        return {
-            'log': [
-                {'commit': '3'},
-                {'commit': '2'}
-            ],
-            'next': '1'
-        }
-      else:
-        return {
-            'log': [
-                {'commit': '1'}
-            ]
-        }
-
-    self.mock(gitiles_repository.GitilesRepository,
-        '_SendRequestForJsonResponse', _MockSendRequestForJsonResponse)
-    expected_commits = ['3', '2', '1']
-    actual_commits = self.git_repo.GetCommitsBetweenRevisions('0', '3', n=2)
-    self.assertEqual(expected_commits, actual_commits)
-
-  def testGetChangeLogs(self):
-    def _MockSendRequestForJsonResponse(*_, **kargs):
-      self.assertTrue(bool(kargs))
-      return {'log': [json.loads(COMMIT_LOG[5:])]}
-
-    self.mock(gitiles_repository.GitilesRepository,
-        '_SendRequestForJsonResponse', _MockSendRequestForJsonResponse)
-
-    changelogs = self.git_repo.GetChangeLogs('0', '2')
-
-    self.assertEqual(len(changelogs), 1)
-    self.assertEqual(changelogs[0].ToDict(), EXPECTED_CHANGE_LOG_JSON)
-
-  def testGetChangeLogsNextPage(self):
-    log1 = json.loads(COMMIT_LOG[5:])
-    log1['commit'] = 'first_commit'
-    log2 = log1.copy()
-    log2['commit'] = 'next_page_commit'
-
-    def _MockSendRequestForJsonResponse(_, url, **kargs):
-      self.assertTrue(bool(kargs))
-      if 'next' in url:
-        return {'log': [log2]}
-
-      return {'log': [log1], 'next': 'next_page_commit'}
-
-    self.mock(gitiles_repository.GitilesRepository,
-        '_SendRequestForJsonResponse', _MockSendRequestForJsonResponse)
-
-    changelogs = self.git_repo.GetChangeLogs('0', '2')
-
-    self.assertEqual(len(changelogs), 2)
-
-  def testGetWrappedGitRepositoryClass(self):
-    repo = gitiles_repository.GitilesRepository(
-        self.http_client_for_git, 'http://repo_url')
-    self.assertEqual(repo.repo_url, 'http://repo_url')