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# Copyright (c) 2010 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import unittest
from webkitpy.common.config.committers import Committer
from webkitpy.common.system.filesystem_mock import MockFileSystem
from webkitpy.common.system.outputcapture import OutputCapture
from webkitpy.tool.bot.flakytestreporter import FlakyTestReporter
from webkitpy.tool.mocktool import MockTool, MockStatusServer
# Creating fake CommitInfos is a pain, so we use a mock one here.
class MockCommitInfo(object):
def __init__(self, author_email):
self._author_email = author_email
def author(self):
# It's definitely possible to have commits with authors who
# are not in our committers.py list.
if not self._author_email:
return None
return Committer("Mock Committer", self._author_email)
class FlakyTestReporterTest(unittest.TestCase):
def _assert_emails_for_test(self, emails):
tool = MockTool()
reporter = FlakyTestReporter(tool, 'dummy-queue')
commit_infos = [MockCommitInfo(email) for email in emails]
tool.checkout().recent_commit_infos_for_files = lambda paths: set(commit_infos)
self.assertEqual(reporter._author_emails_for_test([]), set(emails))
def test_author_emails_for_test(self):
self._assert_emails_for_test([])
self._assert_emails_for_test(["test1@test.com", "test1@test.com"])
self._assert_emails_for_test(["test1@test.com", "test2@test.com"])
def test_create_bug_for_flaky_test(self):
reporter = FlakyTestReporter(MockTool(), 'dummy-queue')
expected_stderr = """MOCK create_bug
bug_title: Flaky Test: foo/bar.html
bug_description: This is an automatically generated bug from the dummy-queue.
foo/bar.html has been flaky on the dummy-queue.
foo/bar.html was authored by test@test.com.
http://trac.webkit.org/browser/trunk/LayoutTests/foo/bar.html
FLAKE_MESSAGE
The bots will update this with information from each new failure.
If you would like to track this test fix with another bug, please close this bug as a duplicate.
component: Tools / Tests
cc: test@test.com
blocked: 50856
"""
OutputCapture().assert_outputs(self, reporter._create_bug_for_flaky_test, ['foo/bar.html', ['test@test.com'], 'FLAKE_MESSAGE'], expected_stderr=expected_stderr)
def test_follow_duplicate_chain(self):
tool = MockTool()
reporter = FlakyTestReporter(tool, 'dummy-queue')
bug = tool.bugs.fetch_bug(78)
self.assertEqual(reporter._follow_duplicate_chain(bug).id(), 76)
def test_bot_information(self):
tool = MockTool()
tool.status_server = MockStatusServer("MockBotId")
reporter = FlakyTestReporter(tool, 'dummy-queue')
self.assertEqual(reporter._bot_information(), "Bot: MockBotId Port: MockPort Platform: MockPlatform 1.0")
def test_report_flaky_tests_creating_bug(self):
tool = MockTool()
tool.filesystem = MockFileSystem({"/mock/foo/bar-diffs.txt": "mock"})
tool.status_server = MockStatusServer(bot_id="mock-bot-id")
reporter = FlakyTestReporter(tool, 'dummy-queue')
reporter._lookup_bug_for_flaky_test = lambda bug_id: None
patch = tool.bugs.fetch_attachment(197)
expected_stderr = """MOCK create_bug
bug_title: Flaky Test: foo/bar.html
bug_description: This is an automatically generated bug from the dummy-queue.
foo/bar.html has been flaky on the dummy-queue.
foo/bar.html was authored by abarth@webkit.org.
http://trac.webkit.org/browser/trunk/LayoutTests/foo/bar.html
The dummy-queue just saw foo/bar.html flake while processing attachment 197 on bug 42.
Bot: mock-bot-id Port: MockPort Platform: MockPlatform 1.0
The bots will update this with information from each new failure.
If you would like to track this test fix with another bug, please close this bug as a duplicate.
component: Tools / Tests
cc: abarth@webkit.org
blocked: 50856
MOCK add_attachment_to_bug: bug_id=78, description=Failure diff from mock-bot-id filename=failure.diff
MOCK bug comment: bug_id=42, cc=None
--- Begin comment ---
The dummy-queue encountered the following flaky tests while processing attachment 197:
foo/bar.html bug 78 (author: abarth@webkit.org)
The dummy-queue is continuing to process your patch.
--- End comment ---
"""
OutputCapture().assert_outputs(self, reporter.report_flaky_tests, [['foo/bar.html'], patch], expected_stderr=expected_stderr)
def test_optional_author_string(self):
reporter = FlakyTestReporter(MockTool(), 'dummy-queue')
self.assertEqual(reporter._optional_author_string([]), "")
self.assertEqual(reporter._optional_author_string(["foo@bar.com"]), " (author: foo@bar.com)")
self.assertEqual(reporter._optional_author_string(["a@b.com", "b@b.com"]), " (authors: a@b.com and b@b.com)")
def test_results_diff_path_for_test(self):
reporter = FlakyTestReporter(MockTool(), 'dummy-queue')
self.assertEqual(reporter._results_diff_path_for_test("test.html"), "/mock/test-diffs.txt")
# report_flaky_tests is also tested by queues_unittest
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