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cb0bfcd527
-Fix all the Tools/Scripts paths to use tools. -Fix imports of deleted modules. -Delete SVN module TBR=abarth@chromium.org Review URL: https://codereview.chromium.org/639883003
221 lines
10 KiB
Python
221 lines
10 KiB
Python
# Copyright (C) 2010 Google Inc. All rights reserved.
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# Copyright (C) 2009 Daniel Bates (dbates@intudata.com). 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 os
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import errno
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import signal
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import subprocess
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import sys
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import time
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import unittest
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# Since we execute this script directly as part of the unit tests, we need to ensure
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# that tools and tools/thirdparty are in sys.path for the next imports to work correctly.
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script_dir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
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if script_dir not in sys.path:
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sys.path.append(script_dir)
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third_party_py = os.path.join(script_dir, "webkitpy", "thirdparty")
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if third_party_py not in sys.path:
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sys.path.append(third_party_py)
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from webkitpy.common.system.executive import Executive, ScriptError
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from webkitpy.common.system.filesystem_mock import MockFileSystem
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class ScriptErrorTest(unittest.TestCase):
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def test_message_with_output(self):
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error = ScriptError('My custom message!', '', -1)
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self.assertEqual(error.message_with_output(), 'My custom message!')
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error = ScriptError('My custom message!', '', -1, 'My output.')
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self.assertEqual(error.message_with_output(), 'My custom message!\n\noutput: My output.')
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error = ScriptError('', 'my_command!', -1, 'My output.', '/Users/username/blah')
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self.assertEqual(error.message_with_output(), 'Failed to run "\'my_command!\'" exit_code: -1 cwd: /Users/username/blah\n\noutput: My output.')
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error = ScriptError('', 'my_command!', -1, 'ab' + '1' * 499)
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self.assertEqual(error.message_with_output(), 'Failed to run "\'my_command!\'" exit_code: -1\n\noutput: Last 500 characters of output:\nb' + '1' * 499)
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def test_message_with_tuple(self):
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error = ScriptError('', ('my', 'command'), -1, 'My output.', '/Users/username/blah')
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self.assertEqual(error.message_with_output(), 'Failed to run "(\'my\', \'command\')" exit_code: -1 cwd: /Users/username/blah\n\noutput: My output.')
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def never_ending_command():
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"""Arguments for a command that will never end (useful for testing process
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killing). It should be a process that is unlikely to already be running
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because all instances will be killed."""
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if sys.platform == 'win32':
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return ['wmic']
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return ['yes']
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def command_line(cmd, *args):
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return [sys.executable, __file__, '--' + cmd] + list(args)
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class ExecutiveTest(unittest.TestCase):
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def assert_interpreter_for_content(self, intepreter, content):
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fs = MockFileSystem()
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tempfile, temp_name = fs.open_binary_tempfile('')
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tempfile.write(content)
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tempfile.close()
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file_interpreter = Executive.interpreter_for_script(temp_name, fs)
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self.assertEqual(file_interpreter, intepreter)
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def test_interpreter_for_script(self):
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self.assert_interpreter_for_content(None, '')
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self.assert_interpreter_for_content(None, 'abcd\nefgh\nijklm')
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self.assert_interpreter_for_content(None, '##/usr/bin/perl')
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self.assert_interpreter_for_content('perl', '#!/usr/bin/env perl')
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self.assert_interpreter_for_content('perl', '#!/usr/bin/env perl\nfirst\nsecond')
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self.assert_interpreter_for_content('perl', '#!/usr/bin/perl')
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self.assert_interpreter_for_content('perl', '#!/usr/bin/perl -w')
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self.assert_interpreter_for_content(sys.executable, '#!/usr/bin/env python')
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self.assert_interpreter_for_content(sys.executable, '#!/usr/bin/env python\nfirst\nsecond')
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self.assert_interpreter_for_content(sys.executable, '#!/usr/bin/python')
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self.assert_interpreter_for_content('ruby', '#!/usr/bin/env ruby')
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self.assert_interpreter_for_content('ruby', '#!/usr/bin/env ruby\nfirst\nsecond')
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self.assert_interpreter_for_content('ruby', '#!/usr/bin/ruby')
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def test_run_command_with_bad_command(self):
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def run_bad_command():
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Executive().run_command(["foo_bar_command_blah"], error_handler=Executive.ignore_error, return_exit_code=True)
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self.assertRaises(OSError, run_bad_command)
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def test_run_command_args_type(self):
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executive = Executive()
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self.assertRaises(AssertionError, executive.run_command, "echo")
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self.assertRaises(AssertionError, executive.run_command, u"echo")
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executive.run_command(command_line('echo', 'foo'))
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executive.run_command(tuple(command_line('echo', 'foo')))
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def test_auto_stringify_args(self):
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executive = Executive()
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executive.run_command(command_line('echo', 1))
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executive.popen(command_line('echo', 1), stdout=executive.PIPE).wait()
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self.assertEqual('echo 1', executive.command_for_printing(['echo', 1]))
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def test_popen_args(self):
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executive = Executive()
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# Explicitly naming the 'args' argument should not thow an exception.
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executive.popen(args=command_line('echo', 1), stdout=executive.PIPE).wait()
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def test_run_command_with_unicode(self):
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"""Validate that it is safe to pass unicode() objects
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to Executive.run* methods, and they will return unicode()
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objects by default unless decode_output=False"""
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unicode_tor_input = u"WebKit \u2661 Tor Arne Vestb\u00F8!"
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if sys.platform == 'win32':
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encoding = 'mbcs'
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else:
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encoding = 'utf-8'
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encoded_tor = unicode_tor_input.encode(encoding)
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# On Windows, we expect the unicode->mbcs->unicode roundtrip to be
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# lossy. On other platforms, we expect a lossless roundtrip.
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if sys.platform == 'win32':
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unicode_tor_output = encoded_tor.decode(encoding)
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else:
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unicode_tor_output = unicode_tor_input
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executive = Executive()
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output = executive.run_command(command_line('cat'), input=unicode_tor_input)
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self.assertEqual(output, unicode_tor_output)
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output = executive.run_command(command_line('echo', unicode_tor_input))
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self.assertEqual(output, unicode_tor_output)
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output = executive.run_command(command_line('echo', unicode_tor_input), decode_output=False)
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self.assertEqual(output, encoded_tor)
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# Make sure that str() input also works.
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output = executive.run_command(command_line('cat'), input=encoded_tor, decode_output=False)
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self.assertEqual(output, encoded_tor)
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# FIXME: We should only have one run* method to test
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output = executive.run_and_throw_if_fail(command_line('echo', unicode_tor_input), quiet=True)
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self.assertEqual(output, unicode_tor_output)
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output = executive.run_and_throw_if_fail(command_line('echo', unicode_tor_input), quiet=True, decode_output=False)
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self.assertEqual(output, encoded_tor)
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def test_kill_process(self):
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executive = Executive()
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process = subprocess.Popen(never_ending_command(), stdout=subprocess.PIPE)
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self.assertEqual(process.poll(), None) # Process is running
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executive.kill_process(process.pid)
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# Killing again should fail silently.
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executive.kill_process(process.pid)
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def _assert_windows_image_name(self, name, expected_windows_name):
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executive = Executive()
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windows_name = executive._windows_image_name(name)
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self.assertEqual(windows_name, expected_windows_name)
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def test_windows_image_name(self):
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self._assert_windows_image_name("foo", "foo.exe")
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self._assert_windows_image_name("foo.exe", "foo.exe")
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self._assert_windows_image_name("foo.com", "foo.com")
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# If the name looks like an extension, even if it isn't
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# supposed to, we have no choice but to return the original name.
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self._assert_windows_image_name("foo.baz", "foo.baz")
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self._assert_windows_image_name("foo.baz.exe", "foo.baz.exe")
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def test_check_running_pid(self):
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executive = Executive()
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self.assertTrue(executive.check_running_pid(os.getpid()))
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# Maximum pid number on Linux is 32768 by default
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self.assertFalse(executive.check_running_pid(100000))
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def test_running_pids(self):
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if sys.platform in ("win32", "cygwin"):
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return # This function isn't implemented on Windows yet.
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executive = Executive()
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pids = executive.running_pids()
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self.assertIn(os.getpid(), pids)
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def test_run_in_parallel_assert_nonempty(self):
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self.assertRaises(AssertionError, Executive().run_in_parallel, [])
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def main(platform, stdin, stdout, cmd, args):
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if platform == 'win32' and hasattr(stdout, 'fileno'):
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import msvcrt
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msvcrt.setmode(stdout.fileno(), os.O_BINARY)
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if cmd == '--cat':
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stdout.write(stdin.read())
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elif cmd == '--echo':
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stdout.write(' '.join(args))
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return 0
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if __name__ == '__main__' and len(sys.argv) > 1 and sys.argv[1] in ('--cat', '--echo'):
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sys.exit(main(sys.platform, sys.stdin, sys.stdout, sys.argv[1], sys.argv[2:]))
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