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https://issues.apache.org/jira/browse/BEAM-8575?focusedWorklogId=361198&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-361198
]
ASF GitHub Bot logged work on BEAM-8575:
----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Dec/19 23:15
Start Date: 17/Dec/19 23:15
Worklog Time Spent: 10m
Work Description: bumblebee-coming commented on pull request #10159:
[BEAM-8575] Added a unit test to CombineTest class to test that Combi…
URL: https://github.com/apache/beam/pull/10159#discussion_r359079322
##########
File path: sdks/python/apache_beam/transforms/combiners_test.py
##########
@@ -393,6 +398,18 @@ def test_global_fanout(self):
| beam.CombineGlobally(combine.MeanCombineFn()).with_fanout(11))
assert_that(result, equal_to([49.5]))
+ @attr('ValidatesRunner')
+ def test_hot_key_combining_with_accumulation_mode(self):
+ with TestPipeline() as p:
+ result = (p
+ | beam.Create([1, 2, 3, 4, 5])
+ | beam.WindowInto(GlobalWindows(),
+ trigger=Repeatedly(AfterCount(1)),
+ accumulation_mode=
+ AccumulationMode.ACCUMULATING)
+ | beam.CombineGlobally(sum).without_defaults().with_fanout(2))
Review comment:
If delete without_defaults(), we get this error:
ValueError: PCollection of size 2 with more than one element accessed as a
singleton view. First two elements encountered are "1", "3". [while running
'CombineGlobally(sum, fanout=2)/InjectDefault']
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Issue Time Tracking
-------------------
Worklog Id: (was: 361198)
Time Spent: 37.5h (was: 37h 20m)
> Add more Python validates runner tests
> --------------------------------------
>
> Key: BEAM-8575
> URL: https://issues.apache.org/jira/browse/BEAM-8575
> Project: Beam
> Issue Type: Test
> Components: sdk-py-core, testing
> Reporter: wendy liu
> Assignee: wendy liu
> Priority: Major
> Time Spent: 37.5h
> Remaining Estimate: 0h
>
> This is the umbrella issue to track the work of adding more Python tests to
> improve test coverage.
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