def test_fail(self):
"""Test failing with NotInstalledError."""
self.mock.execute.side_effect = common.NotInstalledError('gsutil')
with self.assertRaises(common.GsutilNotInstalledError):
common.gsutil('test', cwd='source')
self.mock.execute.assert_called_once_with('gsutil',
'test',
cwd='source')
def test_check_binary_fail(self):
"""Test check_binary fail."""
self.mock.check_binary.side_effect = common.NotInstalledError('cmd')
with self.assertRaises(common.NotInstalledError) as cm:
common.execute('cmd', 'aaa', '~/working/directory')
self.assert_exact_calls(self.mock.check_binary,
[mock.call('cmd', '~/working/directory')])
self.assertEqual(common.NotInstalledError.MESSAGE.format(binary='cmd'),
cm.exception.message)
def test_check_binary_fail(self):
"""Test check_binary fail."""
self.mock.check_binary.side_effect = common.NotInstalledError('cmd')
with self.assertRaises(common.NotInstalledError) as cm:
common.execute('cmd', 'aaa', '~/working/directory')
self.assert_exact_calls(self.mock.check_binary,
[mock.call('cmd', '~/working/directory')])
self.assertEqual(
'cmd is not found. Please install it or ensure the path is correct.',
cm.exception.message)
def __enter__(self):
if self.disable_xvfb:
return None
self.display = xvfbwrapper.Xvfb(width=1280, height=1024)
self.display.start()
for i in self.display.xvfb_cmd:
if i.startswith(':'):
display_name = i
break
logger.info(
'Starting the blackbox window manager in a virtual display.')
try:
self.blackbox = subprocess.Popen(['blackbox'],
env={'DISPLAY': display_name})
except OSError, e:
if str(e) == '[Errno 2] No such file or directory':
raise common.NotInstalledError('blackbox')
raise