blob: a849ec2aca98caeff6db8cb54ed7be1e9c73e767 [file] [log] [blame]
# Copyright (C) 2012 Google Inc. All rights reserved.
# Copyright (C) 2010 Gabor Rapcsanyi (rgabor@inf.u-szeged.hu), University of Szeged
#
# 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 mock
import sys
import unittest
from blinkpy.common.host_mock import MockHost
from blinkpy.common.system.system_host_mock import MockSystemHost
from blinkpy.web_tests import run_web_tests
from blinkpy.web_tests.controllers.test_result_sink import CreateTestResultSink
from blinkpy.web_tests.controllers.web_test_runner import WebTestRunner, Worker, Sharder, TestRunInterruptedException
from blinkpy.web_tests.models import test_expectations
from blinkpy.web_tests.models import test_failures
from blinkpy.web_tests.models.test_run_results import TestRunResults
from blinkpy.web_tests.models.test_input import TestInput
from blinkpy.web_tests.models.test_results import TestResult
from blinkpy.web_tests.port.test import TestPort
from blinkpy.web_tests.port.driver import DriverOutput
TestExpectations = test_expectations.TestExpectations
class FakePrinter(object):
num_completed = 0
num_tests = 0
def print_expected(self, run_results, get_tests_with_result_type):
pass
def print_workers_and_shards(self, port, num_workers, num_shards,
num_locked_shards):
pass
def print_started_test(self, test_name):
pass
def print_finished_test(self, port, result, expected, exp_str, got_str):
pass
def write(self, msg):
pass
def write_update(self, msg):
pass
def flush(self):
pass
class LockCheckingRunner(WebTestRunner):
def __init__(self, port, options, printer, tester, http_lock, sink):
super(LockCheckingRunner,
self).__init__(options, port, printer,
port.results_directory(), lambda test_name: False,
sink)
self._finished_list_called = False
self._tester = tester
self._should_have_http_lock = http_lock
# TODO(crbug.com/926841): Debug running this test on Swarming on Windows.
# Ensure that all child processes are always cleaned up.
@unittest.skipIf(sys.platform == 'win32', 'may not clean up child processes')
class WebTestRunnerTests(unittest.TestCase):
def setUp(self):
self._actual_output = DriverOutput(
text='', image=None, image_hash=None, audio=None)
self._expected_output = DriverOutput(
text='', image=None, image_hash=None, audio=None)
# pylint: disable=protected-access
def _runner(self, port=None):
# FIXME: we shouldn't have to use run_web_tests.py to get the options we need.
options = run_web_tests.parse_args(['--platform',
'test-mac-mac10.11'])[0]
options.child_processes = '1'
host = MockHost()
port = port or host.port_factory.get(options.platform, options=options)
return LockCheckingRunner(port, options, FakePrinter(), self, True,
CreateTestResultSink(port))
def _run_tests(self, runner, tests):
test_inputs = [TestInput(test, timeout_ms=6000) for test in tests]
expectations = TestExpectations(runner._port, tests)
runner.run_tests(expectations, test_inputs, set(), num_workers=1)
def test_interrupt_if_at_failure_limits(self):
runner = self._runner()
runner._options.exit_after_n_failures = None
runner._options.exit_after_n_crashes_or_times = None
test_names = ['passes/text.html', 'passes/image.html']
runner._test_inputs = [
TestInput(test_name, timeout_ms=6000) for test_name in test_names
]
run_results = TestRunResults(TestExpectations(runner._port),
len(test_names), None)
run_results.unexpected_failures = 100
run_results.unexpected_crashes = 50
run_results.unexpected_timeouts = 50
# No exception when the exit_after* options are None.
runner._interrupt_if_at_failure_limits(run_results)
# No exception when we haven't hit the limit yet.
runner._options.exit_after_n_failures = 101
runner._options.exit_after_n_crashes_or_timeouts = 101
runner._interrupt_if_at_failure_limits(run_results)
# Interrupt if we've exceeded either limit:
runner._options.exit_after_n_crashes_or_timeouts = 10
with self.assertRaises(TestRunInterruptedException):
runner._interrupt_if_at_failure_limits(run_results)
self.assertEqual(run_results.results_by_name['passes/text.html'].type,
'SKIP')
self.assertEqual(run_results.results_by_name['passes/image.html'].type,
'SKIP')
runner._options.exit_after_n_crashes_or_timeouts = None
runner._options.exit_after_n_failures = 10
with self.assertRaises(TestRunInterruptedException):
runner._interrupt_if_at_failure_limits(run_results)
def test_update_summary_with_result(self):
runner = self._runner()
test = 'failures/expected/reftest.html'
expectations = TestExpectations(runner._port)
runner._expectations = expectations
run_results = TestRunResults(expectations, 1, None)
result = TestResult(
test_name=test,
failures=[
test_failures.FailureReftestMismatchDidNotOccur(
self._actual_output, self._expected_output)
],
reftest_type=['!='])
runner._update_summary_with_result(run_results, result)
self.assertEqual(1, run_results.expected)
self.assertEqual(0, run_results.unexpected)
run_results = TestRunResults(expectations, 1, None)
result = TestResult(test_name=test, failures=[], reftest_type=['=='])
runner._update_summary_with_result(run_results, result)
self.assertEqual(0, run_results.expected)
self.assertEqual(1, run_results.unexpected)
def test_skipped_tests_are_sinked(self):
runner = self._runner()
runner._options.derived_batch_size = 1
runner._options.must_use_derived_batch_size = True
with mock.patch.object(runner, "_test_result_sink") as rdb:
runner.run_tests(
TestExpectations(runner._port),
[],
tests_to_skip=['skips/image.html'],
num_workers=1,
retry_attempt=0,
)
rdb.sink.assert_called_with(
True, TestResult(test_name='skips/image.html'))
def test_results_are_sinked(self):
runner = self._runner()
runner._options.derived_batch_size = 1
runner._options.must_use_derived_batch_size = True
test_names = ['passes/text.html', 'passes/image.html']
test_inputs = [
TestInput(test_name, timeout_ms=6000) for test_name in test_names
]
with mock.patch.object(runner, "_test_result_sink") as rdb:
runner.run_tests(
TestExpectations(runner._port),
test_inputs,
tests_to_skip=[],
num_workers=1,
retry_attempt=0,
)
rdb.sink.assert_has_calls(
'', [True, TestResult(test_name='passes/text.html')])
rdb.sink.assert_has_calls(
'', [True, TestResult(test_name='passes/images.html')])
class SharderTests(unittest.TestCase):
test_list = [
"http/tests/websocket/tests/unicode.htm",
"animations/keyframes.html",
"http/tests/security/view-source-no-refresh.html",
"http/tests/websocket/tests/websocket-protocol-ignored.html",
"fast/css/display-none-inline-style-change-crash.html",
"http/tests/xmlhttprequest/supported-xml-content-types.html",
"dom/html/level2/html/HTMLAnchorElement03.html",
"dom/html/level2/html/HTMLAnchorElement06.html",
"perf/object-keys.html",
"virtual/threaded/dir/test.html",
"virtual/threaded/fast/foo/test.html",
]
def get_test_input(self, test_file):
return TestInput(
test_file,
requires_lock=(test_file.startswith('http')
or test_file.startswith('perf')))
def get_shards(self,
num_workers,
fully_parallel,
run_singly,
test_list=None,
max_locked_shards=1):
port = TestPort(MockSystemHost())
self.sharder = Sharder(port.split_test, max_locked_shards)
test_list = test_list or self.test_list
return self.sharder.shard_tests(
[self.get_test_input(test) for test in test_list], num_workers,
fully_parallel, False, run_singly)
def assert_shards(self, actual_shards, expected_shard_names):
self.assertEqual(len(actual_shards), len(expected_shard_names))
for i, shard in enumerate(actual_shards):
expected_shard_name, expected_test_names = expected_shard_names[i]
self.assertEqual(shard.name, expected_shard_name)
self.assertEqual(
[test_input.test_name for test_input in shard.test_inputs],
expected_test_names)
def test_shard_by_dir(self):
locked, unlocked = self.get_shards(
num_workers=2, fully_parallel=False, run_singly=False)
# Note that although there are tests in multiple dirs that need locks,
# they are crammed into a single shard in order to reduce the # of
# workers hitting the server at once.
self.assert_shards(locked, [('locked_shard_1', [
'http/tests/security/view-source-no-refresh.html',
'http/tests/websocket/tests/unicode.htm',
'http/tests/websocket/tests/websocket-protocol-ignored.html',
'http/tests/xmlhttprequest/supported-xml-content-types.html',
'perf/object-keys.html'
])])
self.assert_shards(
unlocked,
[('virtual/threaded/dir', ['virtual/threaded/dir/test.html']),
('virtual/threaded/fast/foo',
['virtual/threaded/fast/foo/test.html']),
('animations', ['animations/keyframes.html']),
('dom/html/level2/html', [
'dom/html/level2/html/HTMLAnchorElement03.html',
'dom/html/level2/html/HTMLAnchorElement06.html'
]),
('fast/css',
['fast/css/display-none-inline-style-change-crash.html'])])
def test_shard_every_file(self):
locked, unlocked = self.get_shards(
num_workers=2,
fully_parallel=True,
max_locked_shards=2,
run_singly=False)
self.assert_shards(
locked,
[('locked_shard_1', [
'http/tests/websocket/tests/unicode.htm',
'http/tests/security/view-source-no-refresh.html',
'http/tests/websocket/tests/websocket-protocol-ignored.html'
]),
('locked_shard_2', [
'http/tests/xmlhttprequest/supported-xml-content-types.html',
'perf/object-keys.html'
])])
self.assert_shards(
unlocked,
[('virtual/threaded/dir', ['virtual/threaded/dir/test.html']),
('virtual/threaded/fast/foo',
['virtual/threaded/fast/foo/test.html']),
('.', ['animations/keyframes.html']),
('.', ['fast/css/display-none-inline-style-change-crash.html']),
('.', ['dom/html/level2/html/HTMLAnchorElement03.html']),
('.', ['dom/html/level2/html/HTMLAnchorElement06.html'])])
def test_shard_in_two(self):
locked, unlocked = self.get_shards(
num_workers=1, fully_parallel=False, run_singly=False)
self.assert_shards(locked, [('locked_tests', [
'http/tests/websocket/tests/unicode.htm',
'http/tests/security/view-source-no-refresh.html',
'http/tests/websocket/tests/websocket-protocol-ignored.html',
'http/tests/xmlhttprequest/supported-xml-content-types.html',
'perf/object-keys.html'
])])
self.assert_shards(unlocked, [('unlocked_tests', [
'animations/keyframes.html',
'fast/css/display-none-inline-style-change-crash.html',
'dom/html/level2/html/HTMLAnchorElement03.html',
'dom/html/level2/html/HTMLAnchorElement06.html',
'virtual/threaded/dir/test.html',
'virtual/threaded/fast/foo/test.html'
])])
def test_shard_in_two_has_no_locked_shards(self):
locked, unlocked = self.get_shards(
num_workers=1,
fully_parallel=False,
run_singly=False,
test_list=['animations/keyframe.html'])
self.assertEqual(len(locked), 0)
self.assertEqual(len(unlocked), 1)
def test_shard_in_two_has_no_unlocked_shards(self):
locked, unlocked = self.get_shards(
num_workers=1,
fully_parallel=False,
run_singly=False,
test_list=['http/tests/websocket/tests/unicode.htm'])
self.assertEqual(len(locked), 1)
self.assertEqual(len(unlocked), 0)
def test_multiple_locked_shards(self):
locked, _ = self.get_shards(
num_workers=4,
fully_parallel=False,
max_locked_shards=2,
run_singly=False)
self.assert_shards(
locked,
[('locked_shard_1', [
'http/tests/security/view-source-no-refresh.html',
'http/tests/websocket/tests/unicode.htm',
'http/tests/websocket/tests/websocket-protocol-ignored.html'
]),
('locked_shard_2', [
'http/tests/xmlhttprequest/supported-xml-content-types.html',
'perf/object-keys.html'
])])
locked, _ = self.get_shards(
num_workers=4, fully_parallel=False, run_singly=False)
self.assert_shards(locked, [('locked_shard_1', [
'http/tests/security/view-source-no-refresh.html',
'http/tests/websocket/tests/unicode.htm',
'http/tests/websocket/tests/websocket-protocol-ignored.html',
'http/tests/xmlhttprequest/supported-xml-content-types.html',
'perf/object-keys.html'
])])
def test_virtual_shards(self):
# With run_singly=False, we try to keep all of the tests in a virtual suite together even
# when fully_parallel=True, so that we don't restart every time the command line args change.
_, unlocked = self.get_shards(
num_workers=2,
fully_parallel=True,
max_locked_shards=2,
run_singly=False,
test_list=['virtual/foo/bar1.html', 'virtual/foo/bar2.html'])
self.assert_shards(unlocked, [
('virtual/foo', ['virtual/foo/bar1.html', 'virtual/foo/bar2.html'])
])
# But, with run_singly=True, we have to restart every time anyway, so we want full parallelism.
_, unlocked = self.get_shards(
num_workers=2,
fully_parallel=True,
max_locked_shards=2,
run_singly=True,
test_list=['virtual/foo/bar1.html', 'virtual/foo/bar2.html'])
self.assert_shards(unlocked, [('.', ['virtual/foo/bar1.html']),
('.', ['virtual/foo/bar2.html'])])
class WorkerTests(unittest.TestCase):
class DummyCaller(object):
worker_number = 1
name = 'dummy_caller'
def test_worker_no_manifest_update(self):
# pylint: disable=protected-access
options = run_web_tests.parse_args(['--platform',
'test-mac-mac10.11'])[0]
worker = Worker(self.DummyCaller(), '/results', options)
self.assertTrue(options.manifest_update)
self.assertFalse(worker._options.manifest_update)