def test_pipeline(self):
plugins = [
call_symbol('octavious.tests', 'Plugin1'),
call_symbol('octavious.tests', 'Plugin2'),
call_symbol('octavious.tests', 'Plugin3'),
]
pipeline = Pipeline(plugins)
output = pipeline.pre_process({})
output = pipeline.post_process({}, output)
self.assertTrue(output['pre_processed_1'])
self.assertTrue(output['post_processed_1'])
self.assertTrue(output['post_processed_2'])
self.assertTrue(output['post_processed_3'])
with self.assertRaises(KeyError):
self.assertTrue(output['pre_processed_2'])
with self.assertRaises(KeyError):
self.assertTrue(output['pre_processed_3'])
def test_call_symbol(self):
plugin = call_symbol('octavious.tests', 'Plugin1')
self.assertEqual(plugin.__class__.__name__, 'Plugin1')
self.assertTrue(isinstance(plugin, Plugin1))
with self.assertRaises(ImportError):
call_symbol('octavious.tests', 'NotAvailableSymbol')