def test_pipeline_add_order(self):
process1 = Process('first')
process2 = Process('second')
pipeline = Pipeline()
pipeline.add(process1)
pipeline.add(process2)
self.assertEqual(pipeline.pipeline, [process1, process2])
def test_pipeline_single_process_large_stream(self):
with open(words_file) as fd:
pipeline = Pipeline()
pipeline.add(Process('cat', words_file))
pipeline.run(stdin=fd, stdout=self.stdout)
self.assertEqual(
self.file_length(words_file),
self.file_length(self.stdout_path)
)
def test_pipeline_add(self):
process = Process('cat', 'foo')
pipeline = Pipeline()
pipeline.add(process)
self.assertEqual(pipeline.pipeline, [process])
