def test_matches(self):
"""
Ensure Matcher.matches returns a boolean depending on re.match's value
"""
testMatcher = Matcher('pattern')
testMatcher._pattern = unittest.mock.MagicMock()
testMatcher._pattern.match.return_value = None
self.assertEquals(testMatcher.matches('string'), False)
testMatcher._pattern.match.assert_called_with('string')
testMatcher._pattern.match.return_value = '123'
self.assertEquals(testMatcher.matches('string'), True)
testMatcher._pattern.match.assert_called_with('string')
def test_get_variable_value(self):
"""
Ensure Matcher.get_variable_value logic flows as intended
"""
testMatcher = Matcher('pattern')
testMatcher._pattern = unittest.mock.MagicMock()
testMatcher._pattern.match.return_value = None
self.assertEquals(testMatcher.get_variable_value('string', 'var'), None)
testMatcher._pattern.match.assert_called_with('string')
matchReturn = unittest.mock.MagicMock()
testMatcher._pattern.match.return_value = matchReturn
matchReturn.groupdict.return_value = {'var' : 'lol'}
self.assertEquals(testMatcher.get_variable_value('string', 'var'), 'lol')
testMatcher._pattern.match.assert_called_with('string')
matchReturn.groupdict.return_value = {'var2' : 'lol'}
self.assertEquals(testMatcher.get_variable_value('string', 'var'), None)
testMatcher._pattern.match.assert_called_with('string')
def get_value_matcher(cls, key):
"""
Gets a matcher object for the definition value given by key
"""
return Matcher.from_variable_string(cls.get_value(key))