def test_apply_fixer_diff__no_intersection(self):
strategy_factory = Mock()
strategy = Mock()
strategy_factory.return_value = strategy
fixers.add_strategy('mock', strategy_factory)
original = load_fixture('diff/no_intersect_original.txt')
updated = load_fixture('diff/no_intersect_updated.txt')
original = parse_diff(original)
updated = parse_diff(updated)
context = {'strategy': 'mock'}
fixers.apply_fixer_diff(original, updated, context)
self.assertEqual(0, strategy.execute.call_count)
def test_apply_fixer_diff__calls_execute(self):
strategy_factory = Mock()
strategy = Mock()
strategy_factory.return_value = strategy
fixers.add_strategy('mock', strategy_factory)
original = load_fixture('diff/intersecting_hunks_original.txt')
updated = load_fixture('diff/intersecting_hunks_updated.txt')
original = parse_diff(original)
updated = parse_diff(updated)
context = {'strategy': 'mock'}
fixers.apply_fixer_diff(original, updated, context)
self.assertEqual(1, strategy.execute.call_count)
def test_apply_fixer_diff__no_intersection():
strategy_factory = Mock()
strategy = Mock()
strategy_factory.return_value = strategy
fixers.add_strategy('mock', strategy_factory)
original = load_fixture('diff/no_intersect_original.txt')
updated = load_fixture('diff/no_intersect_updated.txt')
original = parse_diff(original)
updated = parse_diff(updated)
context = {'strategy': 'mock'}
fixers.apply_fixer_diff(original, updated, context)
eq_(0, strategy.execute.call_count)
def test_apply_fixer_diff__strategy_execution_fails():
strategy_factory = Mock()
strategy = Mock()
strategy.execute.side_effect = RuntimeError
strategy_factory.return_value = strategy
fixers.add_strategy('mock', strategy_factory)
original = load_fixture('diff/intersecting_hunks_original.txt')
updated = load_fixture('diff/intersecting_hunks_updated.txt')
original = parse_diff(original)
updated = parse_diff(updated)
context = {'strategy': 'mock'}
out = fixers.apply_fixer_diff(original, updated, context)
eq_(1, strategy.execute.call_count)
eq_(out, None, 'No output and no exception')
