def discover_fixtures(self, files):
with patch('simple_test.fixtures.FIXTURES',
autospec=Path) as fixtures_dir:
fixtures_dir.glob.return_value = files
fixtures = discover_fixtures()
fixtures_dir.glob.assert_called_with('**/*')
return fixtures
def test_fixtures_are_snake_case(self):
for fixture in discover_fixtures():
for part in fixture.relative_sim_file_path.with_suffix('').parts:
self.assertRegex(
part,
r'^[a-z0-9]+(_[a-z0-9]+)*$',
msg="fixture files should be snake case: {}".format(
fixture.relative_sim_file_path))
def test_fixtures_are_snake_case(self):
non_snake_case = []
for fixture in discover_fixtures():
for part in fixture.relative_sim_file_path.with_suffix('').parts:
if not re.match(r'^[a-z]+(_[a-z0-9]+)*$', part):
non_snake_case.append(fixture.relative_sim_file_path)
if non_snake_case:
self.fail("Fixture names must be snake case:\n\n{}".format(
'\n'.join("\t{}".format(n) for n in non_snake_case)))
def test_no_duplicate_sim_files(self):
sim_file_contents = {}
for fixture in discover_fixtures():
with fixture.sim_file_path.open() as f:
contents = f.read()
if contents in sim_file_contents:
self.fail("identical sim files {} and {}".format(
fixture.relative_sim_file_path,
sim_file_contents[contents]))
sim_file_contents[contents] = fixture.relative_sim_file_path
def test_tests_pass_for_dummy_compiler(self):
# unittest discover will pick up this base class, so we skip it when it
# is run to prevent any errors from uninitialized properties
if type(self) == PhaseTestBase: # pylint: disable=C0123
return
with FakeCompilerContext() as fake_compiler:
for fixture in discover_fixtures():
if fixture.phase_name == self.phase_name: # noqa # pylint: disable=E1101
self.assertGoodFakeCompilerPasses(fake_compiler, fixture)
for for_stdin in (False, True):
self.assertBadStdoutFakeCompilerFails(
fake_compiler, fixture, for_stdin)
self.assertBadStderrFakeCompilerFails(
fake_compiler, fixture, for_stdin)
def __init_subclass__(cls, phase_name: str) -> None:
# NOTE: See above, the metaclass hackey to add PEP487 support to python
# does not provide a super().__init_subclass__()
# super().__init_subclass__()
# Add the test_{fixture.name} methods for each fixture discovered
for fixture in discover_fixtures():
if fixture.phase_name == phase_name:
test_method = _create_test_method(fixture)
method_name = "test_{}".format(fixture.name)
test_method.__name__ = method_name
assert not hasattr(cls, method_name), \
"fixture name would replace existing test method: {}" \
.format(method_name)
setattr(cls, method_name, test_method)
def test_no_duplicate_sim_files(self):
sim_file_contents = {}
sim_files = set()
duplicates = []
for fixture in discover_fixtures():
if fixture.sim_file_path not in sim_files:
with fixture.sim_file_path.open() as f:
contents = f.read()
if contents in sim_file_contents:
duplicates.append((fixture.relative_sim_file_path,
sim_file_contents[contents]))
sim_file_contents[contents] = \
fixture.relative_sim_file_path
sim_files.add(fixture.sim_file_path)
if duplicates:
self.fail(
"Identical sim files:\n\n{}\n\nPlease merge them!".format(
'\n'.join("\t{} and {}".format(a, b)
for a, b in duplicates)))