def load_suite_from_file(self, filename):
"""Load a test suite with test lines from the provided TAP file.
:returns: A ``unittest.TestSuite`` instance
"""
suite = unittest.TestSuite()
rules = Rules(filename, suite)
if not os.path.exists(filename):
rules.handle_file_does_not_exist()
return suite
line_counter = 0
for line in self._parser.parse_file(filename):
line_counter += 1
if line.category in self.ignored_lines:
continue
if line.category == 'test':
suite.addTest(Adapter(filename, line))
rules.saw_test()
elif line.category == 'plan':
if line.skip:
rules.handle_skipping_plan(line)
return suite
rules.saw_plan(line, line_counter)
elif line.category == 'bail':
rules.handle_bail(line)
return suite
elif line.category == 'version':
rules.saw_version_at(line_counter)
rules.check(line_counter)
return suite
def _load_lines(self, filename, line_generator, suite, rules):
"""Load a suite with lines produced by the line generator."""
line_counter = 0
for line in line_generator:
line_counter += 1
if line.category in self.ignored_lines:
continue
if line.category == 'test':
suite.addTest(Adapter(filename, line))
rules.saw_test()
elif line.category == 'plan':
if line.skip:
rules.handle_skipping_plan(line)
return suite
rules.saw_plan(line, line_counter)
elif line.category == 'bail':
rules.handle_bail(line)
return suite
elif line.category == 'version':
rules.saw_version_at(line_counter)
rules.check(line_counter)
return suite
def test_handles_ok_test_line(self):
"""Add a success for an ok test line."""
ok_line = self.factory.make_ok()
adapter = Adapter('fake.tap', ok_line)
result = mock.Mock()
adapter(result)
self.assertTrue(result.addSuccess.called)
def test_expected_failure_on_26(self):
"""Python 2.6 does not support addExpectedFailure."""
todo_line = self.factory.make_not_ok(
directive_text='TODO An incomplete test')
result = mock.Mock()
result.addExpectedFailure.side_effect = AttributeError
adapter = Adapter('fake.tap', todo_line)
adapter(result)
self.assertTrue(result.addSuccess.called)
def test_skips_on_26(self):
"""Python 2.6 does not support addSkip."""
skip_line = self.factory.make_ok(
directive_text='SKIP This is the reason.')
result = mock.Mock()
result.addSkip.side_effect = AttributeError
adapter = Adapter('fake.tap', skip_line)
adapter(result)
self.assertTrue(result.addSuccess.called)
def test_handles_not_ok_todo_test_line(self):
"""Add an expected failure for a not ok todo test line."""
todo_line = self.factory.make_not_ok(directive_text="TODO An incomplete test")
adapter = Adapter("fake.tap", todo_line)
result = self.factory.make_test_result()
adapter(result)
self.assertEqual(1, len(result.expectedFailures))
def test_handles_ok_todo_test_line(self):
"""Add an unexpected success for an ok todo test line."""
todo_line = self.factory.make_ok(
directive_text='TODO An incomplete test')
adapter = Adapter('fake.tap', todo_line)
result = self.factory.make_test_result()
adapter(result)
self.assertEqual(1, len(result.unexpectedSuccesses))
def test_handles_skip_test_line(self):
"""Add a skip when a test line contains a skip directive."""
skip_line = self.factory.make_ok(directive_text="SKIP This is the reason.")
adapter = Adapter("fake.tap", skip_line)
result = self.factory.make_test_result()
adapter(result)
self.assertEqual(1, len(result.skipped))
self.assertEqual("This is the reason.", result.skipped[0][1])
def test_handles_not_ok_todo_test_line(self):
"""Add an expected failure for a not ok todo test line."""
# Don't test on Python 2.6.
if sys.version_info[0] == 2 and sys.version_info[1] == 6:
return
todo_line = self.factory.make_not_ok(
directive_text='TODO An incomplete test')
adapter = Adapter('fake.tap', todo_line)
result = self.factory.make_test_result()
adapter(result)
self.assertEqual(1, len(result.expectedFailures))
def test_handles_skip_test_line(self):
"""Add a skip when a test line contains a skip directive."""
# Don't test on Python 2.6.
if sys.version_info[0] == 2 and sys.version_info[1] == 6:
return
skip_line = self.factory.make_ok(
directive_text='SKIP This is the reason.')
adapter = Adapter('fake.tap', skip_line)
result = self.factory.make_test_result()
adapter(result)
self.assertEqual(1, len(result.skipped))
self.assertEqual('This is the reason.', result.skipped[0][1])
def _add_error(self, message):
"""Add an error test to the suite."""
error_line = Result(False, None, message, Directive(""))
self._suite.addTest(Adapter(self._filename, error_line))
def handle_skipping_plan(self, skip_plan):
"""Handle a plan that contains a SKIP directive."""
skip_line = Result(True, None, skip_plan.directive.text,
Directive("SKIP"))
self._suite.addTest(Adapter(self._filename, skip_line))
def test_adapter_has_filename(self):
"""The adapter has a TAP filename."""
tap_filename = 'fake.tap'
adapter = Adapter(tap_filename, None)
self.assertEqual(tap_filename, adapter._filename)