408 lines
19 KiB
Python
408 lines
19 KiB
Python
# Copyright (C) 2010 Google Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import unittest
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import optparse
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from webkitpy.common.system.systemhost_mock import MockSystemHost
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from webkitpy.port import Port, Driver, DriverOutput
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from webkitpy.port.server_process_mock import MockServerProcess
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from webkitpy.thirdparty.mock import patch
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# FIXME: remove the dependency on TestWebKitPort
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from webkitpy.port.port_testcase import TestWebKitPort
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from webkitpy.tool.mocktool import MockOptions
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import os
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import sys
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class DriverOutputTest(unittest.TestCase):
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def test_strip_metrics(self):
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patterns = [
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('RenderView at (0,0) size 800x600', 'RenderView '),
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('text run at (0,0) width 100: "some text"', '"some text"'),
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('RenderBlock {HTML} at (0,0) size 800x600', 'RenderBlock {HTML} '),
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('RenderBlock {INPUT} at (29,3) size 12x12 [color=#000000]', 'RenderBlock {INPUT}'),
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('RenderBlock (floating) {DT} at (5,5) size 79x310 [border: (5px solid #000000)]',
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'RenderBlock (floating) {DT} [border: px solid #000000)]'),
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('\n "truncate text "\n', '\n "truncate text"\n'),
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('RenderText {#text} at (0,3) size 41x12\n text run at (0,3) width 41: "whimper "\n',
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'RenderText {#text} \n "whimper"\n'),
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("""text run at (0,0) width 109: ".one {color: green;}"
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text run at (109,0) width 0: " "
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text run at (0,17) width 81: ".1 {color: red;}"
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text run at (81,17) width 0: " "
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text run at (0,34) width 102: ".a1 {color: green;}"
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text run at (102,34) width 0: " "
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text run at (0,51) width 120: "P.two {color: purple;}"
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text run at (120,51) width 0: " "\n""",
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'".one {color: green;} .1 {color: red;} .a1 {color: green;} P.two {color: purple;}"\n'),
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('text-- other text', 'text--other text'),
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(' some output "truncate trailing spaces at end of line after text" \n',
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' some output "truncate trailing spaces at end of line after text"\n'),
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(r'scrollWidth 120', r'scrollWidth'),
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(r'scrollHeight 120', r'scrollHeight'),
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]
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for pattern in patterns:
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driver_output = DriverOutput(pattern[0], None, None, None)
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driver_output.strip_metrics()
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self.assertEqual(driver_output.text, pattern[1])
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class DriverTest(unittest.TestCase):
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def make_port(self, host=None, options=None):
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port = Port(host or MockSystemHost(), 'test', options or MockOptions(configuration='Release'))
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port._config.build_directory = lambda configuration: '/mock-build'
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return port
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def _assert_wrapper(self, wrapper_string, expected_wrapper):
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wrapper = Driver(self.make_port(options=MockOptions(wrapper=wrapper_string)), None, pixel_tests=False)._command_wrapper()
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self.assertEqual(wrapper, expected_wrapper)
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def test_command_wrapper(self):
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self._assert_wrapper(None, [])
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self._assert_wrapper("valgrind", ["valgrind"])
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# Validate that shlex works as expected.
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command_with_spaces = "valgrind --smc-check=\"check with spaces!\" --foo"
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expected_parse = ["valgrind", "--smc-check=check with spaces!", "--foo"]
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self._assert_wrapper(command_with_spaces, expected_parse)
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def test_profiler_as_wrapper(self):
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driver = Driver(self.make_port(MockSystemHost(os_name='linux'), MockOptions(profile=True, profiler='perf')), None, False)
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self.assertEqual(driver._command_wrapper(), ['perf', 'record', '-g', '--output', '/mock-build/layout-test-results/test.data'])
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def test_profiler_and_wrapper(self):
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driver = Driver(self.make_port(MockSystemHost(os_name='linux'), MockOptions(profile=True, profiler='perf', wrapper='valgrind')), None, False)
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self.assertEqual(driver._command_wrapper(), ['valgrind', 'perf', 'record', '-g', '--output', '/mock-build/layout-test-results/test.data'])
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def test_test_to_uri(self):
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port = self.make_port()
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driver = Driver(port, None, pixel_tests=False)
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self.assertEqual(driver.test_to_uri('foo/bar.html'), 'file://%s/foo/bar.html' % port.layout_tests_dir())
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self.assertEqual(driver.test_to_uri('http/tests/foo.html'), 'http://127.0.0.1:8000/foo.html')
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self.assertEqual(driver.test_to_uri('http/tests/ssl/bar.html'), 'https://127.0.0.1:8443/ssl/bar.html')
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self.assertEqual(driver.test_to_uri('imported/w3c/web-platform-tests/foo/bar.html'), 'http://localhost:8800/foo/bar.html')
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self.assertEqual(driver.test_to_uri('imported/w3c/web-platform-tests/foo/bar.https.html'), 'https://localhost:9443/foo/bar.https.html')
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self.assertEqual(driver.test_to_uri('http/wpt/bar2.html'), 'http://localhost:8800/WebKit/bar2.html')
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self.assertEqual(driver.test_to_uri('http/wpt/bar2.https.html'), 'https://localhost:9443/WebKit/bar2.https.html')
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def test_uri_to_test(self):
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port = self.make_port()
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driver = Driver(port, None, pixel_tests=False)
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self.assertEqual(driver.uri_to_test('file://%s/foo/bar.html' % port.layout_tests_dir()), 'foo/bar.html')
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self.assertEqual(driver.uri_to_test('http://127.0.0.1:8000/foo.html'), 'http/tests/foo.html')
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self.assertEqual(driver.uri_to_test('https://127.0.0.1:8443/ssl/bar.html'), 'http/tests/ssl/bar.html')
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self.assertEqual(driver.uri_to_test('https://127.0.0.1:8443/ssl/bar.https.html'), 'http/tests/ssl/bar.https.html')
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self.assertEqual(driver.uri_to_test('http://localhost:8800/foo/bar.html'), 'imported/w3c/web-platform-tests/foo/bar.html')
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self.assertEqual(driver.uri_to_test('http://localhost:8800/WebKit/bar2.html'), 'http/wpt/bar2.html')
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self.assertEqual(driver.uri_to_test('https://localhost:9443/WebKit/bar2.https.html'), 'http/wpt/bar2.https.html')
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def test_read_block(self):
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port = TestWebKitPort()
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driver = Driver(port, 0, pixel_tests=False)
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driver._server_process = MockServerProcess(lines=[
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'ActualHash: foobar',
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'Content-Type: my_type',
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'Content-Transfer-Encoding: none',
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"#EOF",
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])
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content_block = driver._read_block(0, "")
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self.assertEqual(content_block.content_type, 'my_type')
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self.assertEqual(content_block.encoding, 'none')
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self.assertEqual(content_block.content_hash, 'foobar')
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# We should only poll once for each line.
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self.assertEqual(driver._server_process.number_of_times_polled, 4)
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driver._server_process = None
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def test_read_block_crashed_process(self):
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port = TestWebKitPort()
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driver = Driver(port, 0, pixel_tests=False)
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driver._server_process = MockServerProcess(
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crashed=True,
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lines=[
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'ActualHash: foobar',
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'Content-Type: my_type',
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'Content-Transfer-Encoding: none',
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'#EOF',
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])
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content_block = driver._read_block(0, "")
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self.assertEqual(content_block.content_type, None)
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self.assertEqual(content_block.encoding, None)
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self.assertEqual(content_block.content_hash, None)
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driver._server_process = None
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def test_read_binary_block(self):
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port = TestWebKitPort()
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driver = Driver(port, 0, pixel_tests=True)
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driver._server_process = MockServerProcess(lines=[
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'ActualHash: actual',
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'ExpectedHash: expected',
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'Content-Type: image/png',
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'Content-Length: 9',
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"12345678",
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"#EOF",
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])
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content_block = driver._read_block(0, "")
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self.assertEqual(content_block.content_type, 'image/png')
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self.assertEqual(content_block.content_hash, 'actual')
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self.assertEqual(content_block.content, b'12345678\n')
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self.assertEqual(content_block.decoded_content, '12345678\n')
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driver._server_process = None
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def test_read_base64_block(self):
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port = TestWebKitPort()
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driver = Driver(port, 0, pixel_tests=True)
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driver._server_process = MockServerProcess(lines=[
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'ActualHash: actual',
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'ExpectedHash: expected',
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'Content-Type: image/png',
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'Content-Transfer-Encoding: base64',
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'Content-Length: 12',
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'MTIzNDU2NzgK#EOF',
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])
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content_block = driver._read_block(0, "")
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self.assertEqual(content_block.content_type, 'image/png')
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self.assertEqual(content_block.content_hash, 'actual')
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self.assertEqual(content_block.encoding, 'base64')
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self.assertEqual(content_block.content, b'MTIzNDU2NzgK')
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self.assertEqual(content_block.decoded_content, b'12345678\n')
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def test_no_timeout(self):
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port = TestWebKitPort(options=optparse.Values({'enable_all_experimental_features': True}))
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port._config.build_directory = lambda configuration: '/mock-build'
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driver = Driver(port, 0, pixel_tests=True, no_timeout=True)
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if sys.platform.startswith('win'):
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self.assertEqual(driver.cmd_line(True, []), ['/mock-build/DumpRenderTree.exe', '--no-timeout', '-'])
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else:
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self.assertEqual(driver.cmd_line(True, []), ['/mock-build/DumpRenderTree', '--no-timeout', '-'])
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def test_check_for_driver_crash(self):
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port = TestWebKitPort()
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driver = Driver(port, 0, pixel_tests=True)
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class FakeServerProcess(object):
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def __init__(self, crashed):
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self.crashed = crashed
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def pid(self):
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return 1234
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def system_pid(self):
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return self.pid()
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def process_name(self):
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return 'FakeServerProcess'
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def has_crashed(self):
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return self.crashed
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def stop(self, timeout):
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pass
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def write(self, bytes, ignore_crash=False):
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pass
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def assert_crash(driver, error_line, crashed, name, pid, unresponsive=False):
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self.assertEqual(driver._check_for_driver_crash_or_unresponsiveness(error_line), crashed)
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self.assertEqual(driver._crashed_process_name, name)
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self.assertEqual(driver._crashed_pid, pid)
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self.assertEqual(driver._driver_timed_out, unresponsive)
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driver.stop()
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driver._server_process = FakeServerProcess(False)
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assert_crash(driver, b'', False, None, None)
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driver._crashed_process_name = None
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driver._crashed_pid = None
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driver._server_process = FakeServerProcess(False)
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driver._driver_timed_out = False
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assert_crash(driver, b'#CRASHED\n', True, 'FakeServerProcess', 1234)
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driver._crashed_process_name = None
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driver._crashed_pid = None
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driver._server_process = FakeServerProcess(False)
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driver._driver_timed_out = False
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assert_crash(driver, b'#CRASHED - WebProcess\n', True, 'WebProcess', None)
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driver._crashed_process_name = None
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driver._crashed_pid = None
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driver._server_process = FakeServerProcess(False)
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driver._driver_timed_out = False
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assert_crash(driver, b'#CRASHED - WebProcess (pid 8675)\n', True, 'WebProcess', 8675)
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driver._crashed_process_name = None
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driver._crashed_pid = None
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driver._server_process = FakeServerProcess(False)
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driver._driver_timed_out = False
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assert_crash(driver, b'#PROCESS UNRESPONSIVE - WebProcess (pid 8675)\n', True, None, None, True)
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driver._crashed_process_name = None
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driver._crashed_pid = None
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driver._server_process = FakeServerProcess(False)
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driver._driver_timed_out = False
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assert_crash(driver, b'#CRASHED - renderer (pid 8675)\n', True, 'renderer', 8675)
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driver._crashed_process_name = None
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driver._crashed_pid = None
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driver._server_process = FakeServerProcess(True)
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driver._driver_timed_out = False
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assert_crash(driver, b'', True, 'FakeServerProcess', 1234)
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def test_creating_a_port_does_not_write_to_the_filesystem(self):
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port = TestWebKitPort()
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driver = Driver(port, 0, pixel_tests=True)
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self.assertEqual(port._filesystem.written_files, {})
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self.assertEqual(port._filesystem.last_tmpdir, None)
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def test_stop_cleans_up_properly(self):
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port = TestWebKitPort()
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port._test_runner_process_constructor = MockServerProcess
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driver = Driver(port, 0, pixel_tests=True)
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driver.start(True, [])
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last_tmpdir = port._filesystem.last_tmpdir
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self.assertNotEquals(last_tmpdir, None)
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driver.stop()
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self.assertFalse(port._filesystem.isdir(last_tmpdir))
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def test_two_starts_cleans_up_properly(self):
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port = TestWebKitPort()
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port._test_runner_process_constructor = MockServerProcess
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driver = Driver(port, 0, pixel_tests=True)
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driver.start(True, [])
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last_tmpdir = port._filesystem.last_tmpdir
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driver._start(True, [])
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self.assertFalse(port._filesystem.isdir(last_tmpdir))
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def test_start_actually_starts(self):
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port = TestWebKitPort()
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port._test_runner_process_constructor = MockServerProcess
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driver = Driver(port, 0, pixel_tests=True)
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driver.start(True, [])
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self.assertTrue(driver._server_process.started)
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def test__append_environment_variable_path(self):
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port = self.make_port()
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driver = Driver(port, None, pixel_tests=False)
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environment = {}
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variable = 'DYLD_FAKE_PATH'
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path = '/tmp/fake-dyld-path'
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driver._append_environment_variable_path(environment, variable, path)
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self.assertEqual(environment[variable], path)
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base_value = ''
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environment[variable] = base_value
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driver._append_environment_variable_path(environment, variable, path)
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self.assertEqual(environment[variable], base_value + os.pathsep + path)
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base_value = '/usr/lib'
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environment[variable] = base_value
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driver._append_environment_variable_path(environment, variable, path)
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self.assertEqual(environment[variable], base_value + os.pathsep + path)
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base_value = os.pathsep.join(['/usr/lib', '/usr/local/lib'])
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environment[variable] = base_value
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driver._append_environment_variable_path(environment, variable, path)
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self.assertEqual(environment[variable], base_value + os.pathsep + path)
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def test_setup_environ_for_test(self):
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environment_user = {}
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environment_user['WEBKIT_OUTPUTDIR'] = '/opt/webkit/WebKitBuild/Release'
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environment_user['FOO'] = 'BAR'
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with patch('os.environ', environment_user):
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port = self.make_port()
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driver = Driver(port, None, pixel_tests=False)
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environment_driver_test = driver._setup_environ_for_test()
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self.assertNotIn('FOO', environment_driver_test)
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self.assertIn('WEBKIT_OUTPUTDIR', environment_driver_test)
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self.assertEqual(environment_user['WEBKIT_OUTPUTDIR'], environment_driver_test['WEBKIT_OUTPUTDIR'])
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def test_setup_environ_base_vars(self):
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# This are essential environment variables that should be copied
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# as part of base:setup_environ_for_server for all drivers
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environ_keep_yes = {'PATH': '/bin:/usr/sbin:/usr/bin',
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'WEBKIT_TESTFONTS': '/opt/webkit/WebKitBuild/WKTestFonts',
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'WEBKIT_OUTPUTDIR': '/opt/webkit/WebKitBuild/Release',
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'LANG': 'en_US.utf8'}
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# This are environment variables that should be copied
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# on the driver (wayland, x11). But not in the base driver.
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environ_keep_no = {'DISPLAY': ':0.0',
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'XAUTHORITY': '/home/igalia/.Xauthority',
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'WAYLAND_DISPLAY': 'wayland-0',
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'WAYLAND_SOCKET': 'wayland-socket-0',
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'GDK_BACKEND': 'x11'}
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environment_user = dict(list(environ_keep_yes.items()) + list(environ_keep_no.items()))
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with patch('os.environ', environment_user):
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port = self.make_port()
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driver = Driver(port, None, pixel_tests=False)
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environment_driver_test = driver._setup_environ_for_test()
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for var in environ_keep_no.keys():
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self.assertNotIn(var, environment_driver_test)
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for var in environ_keep_yes.keys():
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self.assertIn(var, environment_driver_test)
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self.assertEqual(environment_driver_test[var], environ_keep_yes[var])
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def test_setup_environ_without_starting_driver(self):
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environ_user = {'WEBKIT_OUTPUTDIR': '/opt/webkit/WebKitBuild/Release'}
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with patch('os.environ', environ_user):
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port = self.make_port()
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driver = Driver(port, None, pixel_tests=False)
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self.assertEqual(driver._driver_tempdir, None)
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environ_driver = driver._setup_environ_for_test()
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self.assertNotEqual(driver._driver_tempdir, None)
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self.assertTrue(port._filesystem.isdir(str(driver._driver_tempdir)))
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for var in environ_driver:
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self.assertNotEqual(var, None)
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self.assertNotEqual(environ_driver[var], None)
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def test_create_temporal_home_dir(self):
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environ_user = {'HOME': '/home/igalia'}
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with patch('os.environ', environ_user), patch('sys.platform', 'linux2'):
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port = self.make_port()
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port._test_runner_process_constructor = MockServerProcess
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driver = Driver(port, None, pixel_tests=False)
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driver.start(True, [])
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environ_driver = driver._setup_environ_for_test()
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self.assertNotEquals(environ_driver['HOME'], environ_user['HOME'])
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self.assertIn(str(driver._driver_tempdir), environ_driver['HOME'])
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self.assertNotIn(str(driver._driver_tempdir), environ_user['HOME'])
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self.assertTrue(port._filesystem.isdir(environ_driver['HOME']))
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