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# disable camel case warning
# pylint: disable=C0103
import PRESUBMIT
import mock
import subprocess
import unittest
from PRESUBMIT_test_mocks import MockInputApi, MockOutputApi, MockAffectedFile # pylint: disable=F0401
class Capture(object):
"""
Class to capture a call argument that can be tested later on.
"""
def __init__(self):
self.value = None
def __eq__(self, other):
self.value = other
return True
class PresubmitTest(unittest.TestCase):
@mock.patch('subprocess.Popen')
def testCheckChangeOnUploadWithWebKitAndChromiumFiles(self, _):
"""
This verifies that CheckChangeOnUpload will only call check-webkit-style
on WebKit files.
"""
diff_file_webkit_h = ['some diff']
diff_file_chromium_h = ['another diff']
mock_input_api = MockInputApi()
mock_input_api.files = [MockAffectedFile('FileWebkit.h',
diff_file_webkit_h),
MockAffectedFile('file_chromium.h',
diff_file_chromium_h)]
# Access to a protected member _CheckStyle
# pylint: disable=W0212
PRESUBMIT._CheckStyle(mock_input_api, MockOutputApi())
capture = Capture()
# pylint: disable=E1101
subprocess.Popen.assert_called_with(capture, stderr=-1)
self.assertEqual(4, len(capture.value))
self.assertEqual('../../FileWebkit.h', capture.value[3])
@mock.patch('subprocess.Popen')
def testCheckChangeOnUploadWithEmptyAffectedFileList(self, _):
"""
This verifies that CheckChangeOnUpload will skip calling
check-webkit-style if the affected file list is empty.
"""
diff_file_chromium1_h = ['some diff']
diff_file_chromium2_h = ['another diff']
mock_input_api = MockInputApi()
mock_input_api.files = [MockAffectedFile('first_file_chromium.h',
diff_file_chromium1_h),
MockAffectedFile('second_file_chromium.h',
diff_file_chromium2_h)]
# Access to a protected member _CheckStyle
# pylint: disable=W0212
PRESUBMIT._CheckStyle(mock_input_api, MockOutputApi())
# pylint: disable=E1101
subprocess.Popen.assert_not_called()
if __name__ == '__main__':
unittest.main()
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