# Copyright (C) 2010 Google Inc. All rights reserved.
#
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# 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
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# 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,
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import optparse
import unittest
from blinkpy.common.system.system_host_mock import MockSystemHost
from blinkpy.web_tests.port.base import Port
from blinkpy.web_tests.port.driver import Driver
from blinkpy.web_tests.port.driver import coalesce_repeated_switches
from blinkpy.web_tests.port.factory import command_wrapper
from blinkpy.web_tests.port.server_process_mock import MockServerProcess
class DriverTest(unittest.TestCase):
# pylint: disable=protected-access
def make_port(self, **extra_options):
return Port(
MockSystemHost(), 'test',
optparse.Values({
'configuration': 'Release',
**extra_options,
}))
def _assert_wrapper(self, wrapper_string, expected_wrapper):
wrapper = command_wrapper(wrapper_string)
self.assertEqual(wrapper, expected_wrapper)
def test_command_wrapper(self):
self._assert_wrapper('valgrind', ['valgrind'])
# Validate that shlex works as expected.
command_with_spaces = 'valgrind --smc-check=\'check with spaces!\' --foo'
expected_parse = [
'valgrind', '--smc-check=check with spaces!', '--foo'
]
self._assert_wrapper(command_with_spaces, expected_parse)
def test_test_to_uri(self):
port = self.make_port()
driver = Driver(port, None)
self.assertEqual(
driver.test_to_uri('foo/bar.html'),
'file://%s/foo/bar.html' % port.web_tests_dir())
self.assertEqual(
driver.test_to_uri('http/tests/foo.html'),
'http://127.0.0.1:8000/foo.html')
self.assertEqual(
driver.test_to_uri('http/tests/https/bar.html'),
'https://127.0.0.1:8443/https/bar.html')
self.assertEqual(
driver.test_to_uri('http/tests/bar.https.html'),
'https://127.0.0.1:8443/bar.https.html')
self.assertEqual(
driver.test_to_uri('http/tests/barhttps.html'),
'http://127.0.0.1:8000/barhttps.html')
self.assertEqual(
driver.test_to_uri('external/wpt/foo/bar.html'),
'http://web-platform.test:8001/foo/bar.html')
self.assertEqual(
driver.test_to_uri('external/wpt/foo/bar.https.html'),
'https://web-platform.test:8444/foo/bar.https.html')
self.assertEqual(
driver.test_to_uri('external/wpt/foo/bar.serviceworker.html'),
'https://web-platform.test:8444/foo/bar.serviceworker.html')
self.assertEqual(
driver.test_to_uri('wpt_internal/foo/bar.html'),
'http://web-platform.test:8001/wpt_internal/foo/bar.html')
self.assertEqual(
driver.test_to_uri('wpt_internal/foo/bar.https.html'),
'https://web-platform.test:8444/wpt_internal/foo/bar.https.html')
self.assertEqual(
driver.test_to_uri('wpt_internal/foo/bar.serviceworker.html'),
'https://web-platform.test:8444/wpt_internal/foo/bar.serviceworker.html'
)
def test_uri_to_test(self):
port = self.make_port()
driver = Driver(port, None)
self.assertEqual(
driver.uri_to_test(
'file://%s/foo/bar.html' % port.web_tests_dir()),
'foo/bar.html')
self.assertEqual(
driver.uri_to_test('http://127.0.0.1:8000/foo.html'),
'http/tests/foo.html')
self.assertEqual(
driver.uri_to_test('https://127.0.0.1:8443/https/bar.html'),
'http/tests/https/bar.html')
self.assertEqual(
driver.uri_to_test('https://127.0.0.1:8443/bar.https.html'),
'http/tests/bar.https.html')
self.assertEqual(
driver.uri_to_test('http://web-platform.test:8001/foo/bar.html'),
'external/wpt/foo/bar.html')
self.assertEqual(
driver.uri_to_test(
'https://web-platform.test:8444/foo/bar.https.html'),
'external/wpt/foo/bar.https.html')
self.assertEqual(
driver.uri_to_test(
'https://web-platform.test:8444/foo/bar.serviceworker.html'),
'external/wpt/foo/bar.serviceworker.html')
self.assertEqual(
driver.uri_to_test(
'http://web-platform.test:8001/wpt_internal/foo/bar.html'),
'wpt_internal/foo/bar.html')
self.assertEqual(
driver.uri_to_test(
'https://web-platform.test:8444/wpt_internal/foo/bar.https.html'
), 'wpt_internal/foo/bar.https.html')
self.assertEqual(
driver.uri_to_test(
'https://web-platform.test:8444/wpt_internal/foo/bar.serviceworker.html'
), 'wpt_internal/foo/bar.serviceworker.html')
def test_read_block(self):
port = self.make_port()
driver = Driver(port, 0)
driver._server_process = MockServerProcess(lines=[
b'ActualHash: foobar',
b'Content-Type: my_type',
b'Content-Transfer-Encoding: none',
b'#EOF',
])
content_block = driver._read_block(0)
self.assertEqual(content_block.content, b'')
self.assertEqual(content_block.content_type, b'my_type')
self.assertEqual(content_block.encoding, b'none')
self.assertEqual(content_block.content_hash, b'foobar')
driver._server_process = None
def test_read_binary_block(self):
port = self.make_port()
driver = Driver(port, 0)
driver._server_process = MockServerProcess(lines=[
b'ActualHash: actual',
b'ExpectedHash: expected',
b'Content-Type: image/png',
b'Content-Length: 9',
b'12345678',
b'#EOF',
])
content_block = driver._read_block(0)
self.assertEqual(content_block.content_type, b'image/png')
self.assertEqual(content_block.content_hash, b'actual')
self.assertEqual(content_block.content, b'12345678\n')
self.assertEqual(content_block.decoded_content, b'12345678\n')
driver._server_process = None
def test_read_base64_block(self):
port = self.make_port()
driver = Driver(port, 0)
driver._server_process = MockServerProcess(lines=[
b'ActualHash: actual',
b'ExpectedHash: expected',
b'Content-Type: image/png',
b'Content-Transfer-Encoding: base64',
b'Content-Length: 12',
b'MTIzNDU2NzgK#EOF',
])
content_block = driver._read_block(0)
self.assertEqual(content_block.content_type, b'image/png')
self.assertEqual(content_block.content_hash, b'actual')
self.assertEqual(content_block.encoding, b'base64')
self.assertEqual(content_block.content, b'MTIzNDU2NzgK')
self.assertEqual(content_block.decoded_content, b'12345678\n')
def test_no_timeout(self):
port = self.make_port()
driver = Driver(port, 0, no_timeout=True)
cmd_line = driver.cmd_line([])
self.assertEqual(cmd_line[0],
'/mock-checkout/out/Release/content_shell')
self.assertEqual(cmd_line[-1], '-')
self.assertIn('--no-timeout', cmd_line)
def test_disable_system_font_check(self):
port = self.make_port()
driver = Driver(port, 0)
self.assertNotIn('--disable-system-font-check', driver.cmd_line([]))
port = self.make_port(nocheck_sys_deps=True)
driver = Driver(port, 0)
self.assertIn('--disable-system-font-check', driver.cmd_line([]))
def test_check_for_driver_crash(self):
port = self.make_port()
driver = Driver(port, 0)
class FakeServerProcess(object):
def __init__(self, crashed):
self.crashed = crashed
def pid(self):
return 1234
def name(self):
return 'FakeServerProcess'
def has_crashed(self):
return self.crashed
def stop(self, timeout=0.0):
pass
def assert_crash(driver,
error_line,
crashed,
name,
pid,
unresponsive=False,
leaked=False):
self.assertEqual(
driver._check_for_driver_crash(error_line), crashed)
self.assertEqual(driver._crashed_process_name, name)
self.assertEqual(driver._crashed_pid, pid)
self.assertEqual(driver._subprocess_was_unresponsive, unresponsive)
self.assertEqual(driver._check_for_leak(error_line), leaked)
driver.stop()
driver._server_process = FakeServerProcess(False)
assert_crash(driver, '', False, None, None)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._subprocess_was_unresponsive = False
driver._leaked = False
assert_crash(driver, '#CRASHED\n', True, 'FakeServerProcess', 1234)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._subprocess_was_unresponsive = False
driver._leaked = False
assert_crash(driver, '#CRASHED - WebProcess\n', True, 'WebProcess',
None)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._subprocess_was_unresponsive = False
driver._leaked = False
assert_crash(driver, '#CRASHED - WebProcess (pid 8675)\n', True,
'WebProcess', 8675)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._subprocess_was_unresponsive = False
driver._leaked = False
assert_crash(driver, '#PROCESS UNRESPONSIVE - WebProcess (pid 8675)\n',
True, 'WebProcess', 8675, True)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._subprocess_was_unresponsive = False
driver._leaked = False
assert_crash(driver, '#CRASHED - renderer (pid 8675)\n', True,
'renderer', 8675)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._subprocess_was_unresponsive = False
driver._leaked = False
assert_crash(
driver,
'#LEAK - renderer pid 8675 ({"numberOfLiveDocuments":[2,3]})\n',
False, None, None, False, True)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(True)
driver._subprocess_was_unresponsive = False
driver._leaked = False
assert_crash(driver, '', True, 'FakeServerProcess', 1234)
def test_creating_a_port_does_not_write_to_the_filesystem(self):
port = self.make_port()
Driver(port, 0)
self.assertEqual(port.host.filesystem.written_files, {})
self.assertIsNone(port.host.filesystem.last_tmpdir)
def test_stop_cleans_up_properly(self):
port = self.make_port()
port.server_process_constructor = MockServerProcess
driver = Driver(port, 0)
driver.start([], None)
last_tmpdir = port.host.filesystem.last_tmpdir
self.assertIsNotNone(last_tmpdir)
driver.stop()
self.assertFalse(port.host.filesystem.isdir(last_tmpdir))
def test_two_starts_cleans_up_properly(self):
port = self.make_port()
port.server_process_constructor = MockServerProcess
driver = Driver(port, 0)
driver.start([], None)
last_tmpdir = port.host.filesystem.last_tmpdir
driver._start([])
self.assertFalse(port.host.filesystem.isdir(last_tmpdir))
def test_start_actually_starts(self):
port = self.make_port()
port.server_process_constructor = MockServerProcess
driver = Driver(port, 0)
driver.start([], None)
self.assertTrue(driver._server_process.started)
class CoalesceRepeatedSwitchesTest(unittest.TestCase):
def _assert_coalesced_switches(self, input_switches,
expected_coalesced_switches):
output_switches = coalesce_repeated_switches(input_switches)
self.assertEquals(output_switches, expected_coalesced_switches)
def test_no_dupes(self):
self._assert_coalesced_switches(['--a', '--b', '--c'],
['--a', '--b', '--c'])
def test_unknown_duplicates(self):
self._assert_coalesced_switches(['--a', '--b', '--a'],
['--a', '--b', '--a'])
def test_simple_repeated_enable_features(self):
self._assert_coalesced_switches(
['--A', '--enable-features=Y', '--X', '--enable-features=X'],
['--A', '--X', '--enable-features=X,Y'])
def test_multiple_enable_features(self):
self._assert_coalesced_switches([
'--A', '--enable-features=Z,X', '--enable-features=Y', '--X',
'--enable-features=X,Y', '--enable-features=X',
'--enable-features=X,X'
], ['--A', '--X', '--enable-features=X,Y,Z'])
def test_multiple_disable_features(self):
self._assert_coalesced_switches([
'--A', '--disable-features=Z,X', '--disable-features=Y', '--X',
'--disable-features=X,Y', '--disable-features=X',
'--disable-features=X,X'
], ['--A', '--X', '--disable-features=X,Y,Z'])
def test_enable_and_disable_features(self):
# The coalescing of --enable-features and --disable-features is
# independent (may both enable and disable the same feature).
self._assert_coalesced_switches([
'--A', '--disable-features=Z', '--disable-features=E,X',
'--enable-features=Y', '--X', '--enable-features=X,Y'
], ['--A', '--X', '--enable-features=X,Y', '--disable-features=E,X,Z'])
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