Skip to content

Fix flaky MatrixPowerTest.test_basics by reading all generated shards #38585

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
shunping merged 2 commits into from
May 21, 2026
Merged

Fix flaky MatrixPowerTest.test_basics by reading all generated shards #38585

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
8163787
Fix flaky MatrixPowerTest.test_basics by reading all generated shards
shunping May 21, 2026
5fe0ed8
Address comments.
shunping May 21, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 10 additions & 3 deletions sdks/python/apache_beam/examples/matrix_power_test.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@

"""Test for the matrix power integration test."""

import glob
import logging
import tempfile
import unittest
Expand Down Expand Up @@ -51,9 +52,15 @@ def test_basics(self):
'--input_matrix=%s --input_vector=%s --exponent=%d --output=%s.result' %
(matrix_path, vector_path, self.EXPONENT, vector_path)).split())
# Parse result file and compare.
with open(vector_path + '.result-00000-of-00001') as result_file:
results = result_file.read()
self.assertEqual(sorted(self.EXPECTED_OUTPUT), sorted(results))
shard_paths = glob.glob(vector_path + '.result*')
self.assertTrue(
shard_paths,
'No output shards found matching prefix: %s.result' % vector_path)
results = []
for path in shard_paths:
with open(path) as result_file:
results.append(result_file.read())
self.assertEqual(sorted(self.EXPECTED_OUTPUT), sorted(''.join(results)))
Comment thread
shunping marked this conversation as resolved.


if __name__ == '__main__':
Expand Down
Loading