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# Copyright (C) 2010 Google Inc. All rights reserved.
#
# 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 codecs
import os
import StringIO
import unittest
from webkitpy.common.system import outputcapture
import config
# FIXME: This makes StringIO objects work with "with". Remove
# when we upgrade to 2.6.
class NewStringIO(StringIO.StringIO):
def __enter__(self):
return self
def __exit__(self, type, value, traceback):
pass
class MockExecutive(object):
def __init__(self, output='', exit_code=0):
self._output = output
self._exit_code = exit_code
def run_command(self, arg_list, return_exit_code=False,
decode_output=False):
if return_exit_code:
return self._exit_code
return self._output
class ConfigTest(unittest.TestCase):
def tearDown(self):
config.clear_cached_configuration()
def assertConfiguration(self, contents, expected):
# This tests that a configuration file containing
# _contents_ endsd up being interpreted as _expected_.
#
# FIXME: rewrite this when we have a filesystem abstraction we
# can mock out more easily.
config.clear_cached_configuration()
orig_open = codecs.open
def wrap_open(contents):
def open_wrapper(path, mode, encoding):
return NewStringIO(contents)
return open_wrapper
try:
orig_exists = os.path.exists
os.path.exists = lambda p: True
codecs.open = wrap_open(contents)
e = MockExecutive(output='foo')
c = config.Config(e)
self.assertEqual(c.default_configuration(), expected)
finally:
os.path.exists = orig_exists
codecs.open = orig_open
def test_build_directory_toplevel(self):
e = MockExecutive(output="toplevel")
c = config.Config(e)
self.assertEqual(c.build_directory(None), 'toplevel')
# Test again to check caching
self.assertEqual(c.build_directory(None), 'toplevel')
def test_build_directory__release(self):
e = MockExecutive(output="release")
c = config.Config(e)
self.assertEqual(c.build_directory('Release'), 'release')
def test_build_directory__debug(self):
e = MockExecutive(output="debug")
c = config.Config(e)
self.assertEqual(c.build_directory('Debug'), 'debug')
def test_build_directory__unknown(self):
e = MockExecutive(output="unknown")
c = config.Config(e)
self.assertRaises(KeyError, c.build_directory, 'Unknown')
def test_build_dumprendertree__success(self):
e = MockExecutive(exit_code=0)
c = config.Config(e)
self.assertTrue(c.build_dumprendertree("Debug"))
self.assertTrue(c.build_dumprendertree("Release"))
self.assertRaises(KeyError, c.build_dumprendertree, "Unknown")
def test_build_dumprendertree__failure(self):
e = MockExecutive(exit_code=-1)
c = config.Config(e)
oc = outputcapture.OutputCapture()
oc.capture_output()
self.assertFalse(c.build_dumprendertree('Debug'))
(out, err) = oc.restore_output()
oc.capture_output()
self.assertFalse(c.build_dumprendertree('Release'))
oc.restore_output()
def test_default_configuration__release(self):
self.assertConfiguration('Release', 'Release')
def test_default_configuration__debug(self):
self.assertConfiguration('Debug', 'Debug')
def test_default_configuration__deployment(self):
self.assertConfiguration('Deployment', 'Release')
def test_default_configuration__development(self):
self.assertConfiguration('Development', 'Debug')
def test_default_configuration__notfound(self):
# This tests what happens if the default configuration file
# doesn't exist.
config.clear_cached_configuration()
try:
orig_exists = os.path.exists
os.path.exists = lambda p: False
e = MockExecutive(output="foo")
c = config.Config(e)
self.assertEqual(c.default_configuration(), "Release")
finally:
os.path.exists = orig_exists
def test_default_configuration__unknown(self):
# Ignore the warning about an unknown configuration value.
oc = outputcapture.OutputCapture()
oc.capture_output()
self.assertConfiguration('Unknown', 'Unknown')
oc.restore_output()
def test_path_from_webkit_base(self, *comps):
c = config.Config(None)
self.assertTrue(c.path_from_webkit_base('foo'))
def test_webkit_base_dir(self):
c = config.Config(None)
self.assertTrue(c.webkit_base_dir())
if __name__ == '__main__':
unittest.main()
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