Add some guides for testing individual PySpark tests at Developer Tools #161
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cc @srowen and @cloud-fan |
cloud-fan
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Dec 5, 2018
| $ python/run-tests --testnames pyspark.sql.dataframe | ||
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| Lastly, there is another script called `run-tests-with-coverage` in the same location, which generates coverage report for PySpark tests. It accepts same arguments with `run-tests`. |
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This is a great improvement. Thanks!
Do we need to mention pip install coverage here since this is an introductory doc? Or, is that too obvious?
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It should be okay - the error message is quite clear (with red colour message haha .. ):
$ ./python/run-tests-with-coverage --python-executables=pypy
...
Coverage is not installed in Python executable 'pypy' but 'COVERAGE_PROCESS_START' environment variable is set, exiting.
dongjoon-hyun
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Dec 5, 2018
srowen
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Dec 5, 2018
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Merged to asf-site! |
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This PR adds some guides for testing individual PySpark tests, and also some information about PySpark coverage.
See also apache/spark#23203 and SPARK-26252