rohdesamuel commented on a change in pull request #11148: [BEAM-8335] Adds a
streaming wordcount integration test
URL: https://github.com/apache/beam/pull/11148#discussion_r397349737
##########
File path:
sdks/python/apache_beam/runners/interactive/interactive_runner_test.py
##########
@@ -147,6 +150,97 @@ def process(self, element):
]
self.assertEqual(actual_reified, expected_reified)
+ def test_streaming_wordcount(self):
+ class WordExtractingDoFn(beam.DoFn):
+ def process(self, element):
+ text_line = element.strip()
+ words = text_line.split()
+ return words
+
+ # Add the TestStream so that it can be cached.
+ ib.options.capturable_sources.add(TestStream)
+ ib.options.capture_duration = timedelta(seconds=1)
Review comment:
Because the background_caching_job is using the real-time clock instead of
the fake clock from the runner, we limit the capture duration to 1s to limit
the length of the test.
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