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yaml_transform_test - add some debug logs and increase row count #38367

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1df50b4
add some debug logs and increase row count
derrickaw May 4, 2026
fc6c920
Update sdks/python/apache_beam/yaml/yaml_transform_test.py
derrickaw May 5, 2026
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24 changes: 10 additions & 14 deletions sdks/python/apache_beam/yaml/yaml_transform_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -253,17 +253,8 @@ def test_csv_to_json(self):
raise unittest.SkipTest('Pandas not available.')

with tempfile.TemporaryDirectory() as tmpdir:
data = pd.DataFrame([
{
'label': '11a', 'rank': 0
},
{
'label': '37a', 'rank': 1
},
{
'label': '389a', 'rank': 2
},
])
data = pd.DataFrame([{'label': f'{i}a', 'rank': i} for i in range(1024)])

input = os.path.join(tmpdir, 'input.csv')
output = os.path.join(tmpdir, 'output.json')
data.to_csv(input, index=False)
Expand All @@ -286,9 +277,14 @@ def test_csv_to_json(self):
num_shards: 1
- type: LogForTesting
''' % (repr(input), repr(output)))
all_output = list(glob.glob(output + "*"))
self.assertEqual(len(all_output), 1)
output_shard = list(glob.glob(output + "*"))[0]
all_output = list(glob.glob(output + "-*"))
file_and_size = {f: os.path.getsize(f) for f in all_output}
self.assertEqual(
len(all_output),
1,
msg=f"Expected 1 shard file, but found {len(all_output)}. \
Files & sizes (bytes): {file_and_size}")
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output_shard = all_output[0]
result = pd.read_json(
output_shard, orient='records',
lines=True).sort_values('rank').reindex()
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