def test_logs_on_schema_extraction(self):
workdir = self.useFixture(fixtures.TempDir())
fake_logger = self.useFixture(fixtures.FakeLogger())
good_path = os.path.join(workdir.path, 'my.py')
with open(good_path, 'w') as f:
f.write(
dedent('''
service = AcceptableService('vendor')
root_api = service.api('/', 'root')
@root_api.view(introduced_at='1.0')
def my_view():
"""Documentation."""
'''))
[schema] = _build_doubles.extract_schemas_from_file(good_path)
self.assertEqual('root', schema.view_name)
self.assertEqual('1.0', schema.version)
self.assertEqual(['GET'], schema.methods)
self.assertEqual('Documentation.', schema.doc)
self.assertEqual(None, schema.input_schema)
self.assertEqual(None, schema.output_schema)
self.assertThat(fake_logger.output,
Contains('Extracting schemas from %s' % good_path))
self.assertThat(fake_logger.output, Contains('Extracted 1 schema'))
def test_logs_on_missing_file(self):
workdir = self.useFixture(fixtures.TempDir())
fake_logger = self.useFixture(fixtures.FakeLogger())
bad_path = os.path.join(workdir.path, 'path_does_not_exist')
result = _build_doubles.extract_schemas_from_file(bad_path)
self.assertIsNone(result)
self.assertThat(fake_logger.output,
Contains('Extracting schemas from %s' % bad_path))
self.assertThat(
fake_logger.output,
Contains('Cannot extract schemas: No such file or directory'))
def test_logs_on_no_permissions(self):
workdir = self.useFixture(fixtures.TempDir())
fake_logger = self.useFixture(fixtures.FakeLogger())
bad_path = os.path.join(workdir.path, 'path_not_readable')
with open(bad_path, 'w') as f:
f.write("# You can't read me")
os.chmod(bad_path, 0)
result = _build_doubles.extract_schemas_from_file(bad_path)
self.assertIsNone(result)
self.assertThat(fake_logger.output,
Contains('Extracting schemas from %s' % bad_path))
self.assertThat(fake_logger.output,
Contains('Cannot extract schemas: Permission denied'))
def test_logs_on_syntax_error(self):
workdir = self.useFixture(fixtures.TempDir())
fake_logger = self.useFixture(fixtures.FakeLogger())
bad_path = os.path.join(workdir.path, 'foo.py')
with open(bad_path, 'w') as f:
f.write("not valid pyton")
result = _build_doubles.extract_schemas_from_file(bad_path)
self.assertIsNone(result)
self.assertThat(fake_logger.output,
Contains('Extracting schemas from %s' % bad_path))
self.assertThat(
fake_logger.output,
Contains(
'Cannot extract schemas: invalid syntax (foo.py, line 1)'))