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# Copyright (C) 2010 Google Inc. All rights reserved.
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import unittest
from webkitpy.common.system.systemhost_mock import MockSystemHost
from webkitpy.port import Port, Driver, DriverOutput
from webkitpy.port.server_process_mock import MockServerProcess
from webkitpy.thirdparty.mock import patch
# FIXME: remove the dependency on TestWebKitPort
from webkitpy.port.port_testcase import TestWebKitPort
from webkitpy.tool.mocktool import MockOptions
import os
import sys
class DriverOutputTest(unittest.TestCase):
def test_strip_metrics(self):
patterns = [
('RenderView at (0,0) size 800x600', 'RenderView '),
('text run at (0,0) width 100: "some text"', '"some text"'),
('RenderBlock {HTML} at (0,0) size 800x600', 'RenderBlock {HTML} '),
('RenderBlock {INPUT} at (29,3) size 12x12 [color=#000000]', 'RenderBlock {INPUT}'),
('RenderBlock (floating) {DT} at (5,5) size 79x310 [border: (5px solid #000000)]',
'RenderBlock (floating) {DT} [border: px solid #000000)]'),
('\n "truncate text "\n', '\n "truncate text"\n'),
('RenderText {#text} at (0,3) size 41x12\n text run at (0,3) width 41: "whimper "\n',
'RenderText {#text} \n "whimper"\n'),
("""text run at (0,0) width 109: ".one {color: green;}"
text run at (109,0) width 0: " "
text run at (0,17) width 81: ".1 {color: red;}"
text run at (81,17) width 0: " "
text run at (0,34) width 102: ".a1 {color: green;}"
text run at (102,34) width 0: " "
text run at (0,51) width 120: "P.two {color: purple;}"
text run at (120,51) width 0: " "\n""",
'".one {color: green;} .1 {color: red;} .a1 {color: green;} P.two {color: purple;}"\n'),
('text-- other text', 'text--other text'),
(' some output "truncate trailing spaces at end of line after text" \n',
' some output "truncate trailing spaces at end of line after text"\n'),
(r'scrollWidth 120', r'scrollWidth'),
(r'scrollHeight 120', r'scrollHeight'),
]
for pattern in patterns:
driver_output = DriverOutput(pattern[0], None, None, None)
driver_output.strip_metrics()
self.assertEqual(driver_output.text, pattern[1])
class DriverTest(unittest.TestCase):
def make_port(self, host=None, options=None):
port = Port(host or MockSystemHost(), 'test', options or MockOptions(configuration='Release'))
port._config.build_directory = lambda configuration: '/mock-build'
return port
def _assert_wrapper(self, wrapper_string, expected_wrapper):
wrapper = Driver(self.make_port(options=MockOptions(wrapper=wrapper_string)), None, pixel_tests=False)._command_wrapper()
self.assertEqual(wrapper, expected_wrapper)
def test_command_wrapper(self):
self._assert_wrapper(None, [])
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_profiler_as_wrapper(self):
driver = Driver(self.make_port(MockSystemHost(os_name='linux'), MockOptions(profile=True, profiler='perf')), None, False)
self.assertEqual(driver._command_wrapper(), ['perf', 'record', '-g', '--output', '/mock-build/layout-test-results/test.data'])
def test_profiler_and_wrapper(self):
driver = Driver(self.make_port(MockSystemHost(os_name='linux'), MockOptions(profile=True, profiler='perf', wrapper='valgrind')), None, False)
self.assertEqual(driver._command_wrapper(), ['valgrind', 'perf', 'record', '-g', '--output', '/mock-build/layout-test-results/test.data'])
def test_test_to_uri(self):
port = self.make_port()
driver = Driver(port, None, pixel_tests=False)
self.assertEqual(driver.test_to_uri('foo/bar.html'), 'file://%s/foo/bar.html' % port.layout_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/ssl/bar.html'), 'https://127.0.0.1:8443/ssl/bar.html')
self.assertEqual(driver.test_to_uri('imported/w3c/web-platform-tests/foo/bar.html'), 'http://localhost:8800/foo/bar.html')
self.assertEqual(driver.test_to_uri('imported/w3c/web-platform-tests/foo/bar.https.html'), 'https://localhost:9443/foo/bar.https.html')
self.assertEqual(driver.test_to_uri('http/wpt/bar2.html'), 'http://localhost:8800/WebKit/bar2.html')
self.assertEqual(driver.test_to_uri('http/wpt/bar2.https.html'), 'https://localhost:9443/WebKit/bar2.https.html')
def test_uri_to_test(self):
port = self.make_port()
driver = Driver(port, None, pixel_tests=False)
self.assertEqual(driver.uri_to_test('file://%s/foo/bar.html' % port.layout_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/ssl/bar.html'), 'http/tests/ssl/bar.html')
self.assertEqual(driver.uri_to_test('https://127.0.0.1:8443/ssl/bar.https.html'), 'http/tests/ssl/bar.https.html')
self.assertEqual(driver.uri_to_test('http://localhost:8800/foo/bar.html'), 'imported/w3c/web-platform-tests/foo/bar.html')
self.assertEqual(driver.uri_to_test('http://localhost:8800/WebKit/bar2.html'), 'http/wpt/bar2.html')
self.assertEqual(driver.uri_to_test('https://localhost:9443/WebKit/bar2.https.html'), 'http/wpt/bar2.https.html')
def test_read_block(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=False)
driver._server_process = MockServerProcess(lines=[
'ActualHash: foobar',
'Content-Type: my_type',
'Content-Transfer-Encoding: none',
"#EOF",
])
content_block = driver._read_block(0, "")
self.assertEqual(content_block.content_type, 'my_type')
self.assertEqual(content_block.encoding, 'none')
self.assertEqual(content_block.content_hash, 'foobar')
# We should only poll once for each line.
self.assertEqual(driver._server_process.number_of_times_polled, 4)
driver._server_process = None
def test_read_block_crashed_process(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=False)
driver._server_process = MockServerProcess(
crashed=True,
lines=[
'ActualHash: foobar',
'Content-Type: my_type',
'Content-Transfer-Encoding: none',
'#EOF',
])
content_block = driver._read_block(0, "")
self.assertEqual(content_block.content_type, None)
self.assertEqual(content_block.encoding, None)
self.assertEqual(content_block.content_hash, None)
driver._server_process = None
def test_read_binary_block(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=True)
driver._server_process = MockServerProcess(lines=[
'ActualHash: actual',
'ExpectedHash: expected',
'Content-Type: image/png',
'Content-Length: 9',
"12345678",
"#EOF",
])
content_block = driver._read_block(0, "")
self.assertEqual(content_block.content_type, 'image/png')
self.assertEqual(content_block.content_hash, 'actual')
self.assertEqual(content_block.content, b'12345678\n')
self.assertEqual(content_block.decoded_content, '12345678\n')
driver._server_process = None
def test_read_base64_block(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=True)
driver._server_process = MockServerProcess(lines=[
'ActualHash: actual',
'ExpectedHash: expected',
'Content-Type: image/png',
'Content-Transfer-Encoding: base64',
'Content-Length: 12',
'MTIzNDU2NzgK#EOF',
])
content_block = driver._read_block(0, "")
self.assertEqual(content_block.content_type, 'image/png')
self.assertEqual(content_block.content_hash, 'actual')
self.assertEqual(content_block.encoding, 'base64')
self.assertEqual(content_block.content, b'MTIzNDU2NzgK')
self.assertEqual(content_block.decoded_content, b'12345678\n')
def test_no_timeout(self):
port = TestWebKitPort()
port._config.build_directory = lambda configuration: '/mock-build'
driver = Driver(port, 0, pixel_tests=True, no_timeout=True)
if sys.platform.startswith('win'):
self.assertEqual(driver.cmd_line(True, []), ['/mock-build/DumpRenderTree.exe', '--no-timeout', '-'])
else:
self.assertEqual(driver.cmd_line(True, []), ['/mock-build/DumpRenderTree', '--no-timeout', '-'])
def test_check_for_driver_crash(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=True)
class FakeServerProcess(object):
def __init__(self, crashed):
self.crashed = crashed
def pid(self):
return 1234
def system_pid(self):
return self.pid()
def process_name(self):
return 'FakeServerProcess'
def has_crashed(self):
return self.crashed
def stop(self, timeout):
pass
def write(self, bytes, ignore_crash=False):
pass
def assert_crash(driver, error_line, crashed, name, pid, unresponsive=False):
self.assertEqual(driver._check_for_driver_crash_or_unresponsiveness(error_line), crashed)
self.assertEqual(driver._crashed_process_name, name)
self.assertEqual(driver._crashed_pid, pid)
self.assertEqual(driver._driver_timed_out, unresponsive)
driver.stop()
driver._server_process = FakeServerProcess(False)
assert_crash(driver, b'', False, None, None)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._driver_timed_out = False
assert_crash(driver, b'#CRASHED\n', True, 'FakeServerProcess', 1234)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._driver_timed_out = False
assert_crash(driver, b'#CRASHED - WebProcess\n', True, 'WebProcess', None)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._driver_timed_out = False
assert_crash(driver, b'#CRASHED - WebProcess (pid 8675)\n', True, 'WebProcess', 8675)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._driver_timed_out = False
assert_crash(driver, b'#PROCESS UNRESPONSIVE - WebProcess (pid 8675)\n', True, None, None, True)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(False)
driver._driver_timed_out = False
assert_crash(driver, b'#CRASHED - renderer (pid 8675)\n', True, 'renderer', 8675)
driver._crashed_process_name = None
driver._crashed_pid = None
driver._server_process = FakeServerProcess(True)
driver._driver_timed_out = False
assert_crash(driver, b'', True, 'FakeServerProcess', 1234)
def test_creating_a_port_does_not_write_to_the_filesystem(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=True)
self.assertEqual(port._filesystem.written_files, {})
self.assertEqual(port._filesystem.last_tmpdir, None)
def test_stop_cleans_up_properly(self):
port = TestWebKitPort()
port._test_runner_process_constructor = MockServerProcess
driver = Driver(port, 0, pixel_tests=True)
driver.start(True, [])
last_tmpdir = port._filesystem.last_tmpdir
self.assertNotEquals(last_tmpdir, None)
driver.stop()
self.assertFalse(port._filesystem.isdir(last_tmpdir))
def test_two_starts_cleans_up_properly(self):
port = TestWebKitPort()
port._test_runner_process_constructor = MockServerProcess
driver = Driver(port, 0, pixel_tests=True)
driver.start(True, [])
last_tmpdir = port._filesystem.last_tmpdir
driver._start(True, [])
self.assertFalse(port._filesystem.isdir(last_tmpdir))
def test_start_actually_starts(self):
port = TestWebKitPort()
port._test_runner_process_constructor = MockServerProcess
driver = Driver(port, 0, pixel_tests=True)
driver.start(True, [])
self.assertTrue(driver._server_process.started)
def test__append_environment_variable_path(self):
port = self.make_port()
driver = Driver(port, None, pixel_tests=False)
environment = {}
variable = 'DYLD_FAKE_PATH'
path = '/tmp/fake-dyld-path'
driver._append_environment_variable_path(environment, variable, path)
self.assertEqual(environment[variable], path)
base_value = ''
environment[variable] = base_value
driver._append_environment_variable_path(environment, variable, path)
self.assertEqual(environment[variable], base_value + os.pathsep + path)
base_value = '/usr/lib'
environment[variable] = base_value
driver._append_environment_variable_path(environment, variable, path)
self.assertEqual(environment[variable], base_value + os.pathsep + path)
base_value = os.pathsep.join(['/usr/lib', '/usr/local/lib'])
environment[variable] = base_value
driver._append_environment_variable_path(environment, variable, path)
self.assertEqual(environment[variable], base_value + os.pathsep + path)
def test_setup_environ_for_test(self):
environment_user = {}
environment_user['WEBKIT_OUTPUTDIR'] = '/opt/webkit/WebKitBuild/Release'
environment_user['FOO'] = 'BAR'
with patch('os.environ', environment_user):
port = self.make_port()
driver = Driver(port, None, pixel_tests=False)
environment_driver_test = driver._setup_environ_for_test()
self.assertNotIn('FOO', environment_driver_test)
self.assertIn('WEBKIT_OUTPUTDIR', environment_driver_test)
self.assertEqual(environment_user['WEBKIT_OUTPUTDIR'], environment_driver_test['WEBKIT_OUTPUTDIR'])
def test_setup_environ_base_vars(self):
# This are essential environment variables that should be copied
# as part of base:setup_environ_for_server for all drivers
environ_keep_yes = {'PATH': '/bin:/usr/sbin:/usr/bin',
'WEBKIT_TESTFONTS': '/opt/webkit/WebKitBuild/WKTestFonts',
'WEBKIT_OUTPUTDIR': '/opt/webkit/WebKitBuild/Release',
'LANG': 'en_US.utf8'}
# This are environment variables that should be copied
# on the driver (wayland, x11). But not in the base driver.
environ_keep_no = {'DISPLAY': ':0.0',
'XAUTHORITY': '/home/igalia/.Xauthority',
'WAYLAND_DISPLAY': 'wayland-0',
'WAYLAND_SOCKET': 'wayland-socket-0',
'GDK_BACKEND': 'x11'}
environment_user = dict(list(environ_keep_yes.items()) + list(environ_keep_no.items()))
with patch('os.environ', environment_user):
port = self.make_port()
driver = Driver(port, None, pixel_tests=False)
environment_driver_test = driver._setup_environ_for_test()
for var in environ_keep_no.keys():
self.assertNotIn(var, environment_driver_test)
for var in environ_keep_yes.keys():
self.assertIn(var, environment_driver_test)
self.assertEqual(environment_driver_test[var], environ_keep_yes[var])
def test_setup_environ_without_starting_driver(self):
environ_user = {'WEBKIT_OUTPUTDIR': '/opt/webkit/WebKitBuild/Release'}
with patch('os.environ', environ_user):
port = self.make_port()
driver = Driver(port, None, pixel_tests=False)
self.assertEqual(driver._driver_tempdir, None)
environ_driver = driver._setup_environ_for_test()
self.assertNotEqual(driver._driver_tempdir, None)
self.assertTrue(port._filesystem.isdir(str(driver._driver_tempdir)))
for var in environ_driver:
self.assertNotEqual(var, None)
self.assertNotEqual(environ_driver[var], None)
def test_create_temporal_home_dir(self):
environ_user = {'HOME': '/home/igalia'}
with patch('os.environ', environ_user), patch('sys.platform', 'linux2'):
port = self.make_port()
port._test_runner_process_constructor = MockServerProcess
driver = Driver(port, None, pixel_tests=False)
driver.start(True, [])
environ_driver = driver._setup_environ_for_test()
self.assertNotEquals(environ_driver['HOME'], environ_user['HOME'])
self.assertIn(str(driver._driver_tempdir), environ_driver['HOME'])
self.assertNotIn(str(driver._driver_tempdir), environ_user['HOME'])
self.assertTrue(port._filesystem.isdir(environ_driver['HOME']))