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Posted to issues@arrow.apache.org by "Philipp Moritz (JIRA)" <ji...@apache.org> on 2018/04/25 07:10:00 UTC

[jira] [Created] (ARROW-2508) [Python] pytest API changes make tests fail

Philipp Moritz created ARROW-2508:
-------------------------------------

             Summary: [Python] pytest API changes make tests fail
                 Key: ARROW-2508
                 URL: https://issues.apache.org/jira/browse/ARROW-2508
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Python
            Reporter: Philipp Moritz


Seems like there is a new pytest on pypy, it produces the following failures:

```
=================================== FAILURES ===================================
__ TestConvertDateTimeLikeTypes.test_pandas_datetime_to_date64_failures[None] __
 
self = <pyarrow.tests.test_convert_pandas.TestConvertDateTimeLikeTypes object at 0x112dd6a90>
mask = None
 
 @pytest.mark.parametrize('mask', [
 None,
 np.ones(3),
 np.array([True, False, False])
 ])
 def test_pandas_datetime_to_date64_failures(self, mask):
 s = pd.to_datetime([
 '2018-05-10T10:24:01',
 '2018-05-11T10:24:01',
 '2018-05-12T10:24:01',
 ])
 
 expected_msg = 'Timestamp value had non-zero intraday milliseconds'
> with pytest.raises(pa.ArrowInvalid, msg=expected_msg):
E TypeError: Unexpected keyword arguments passed to pytest.raises: msg
 
pyarrow-test-3.6/lib/python3.6/site-packages/pyarrow/tests/test_convert_pandas.py:862: TypeError
_ TestConvertDateTimeLikeTypes.test_pandas_datetime_to_date64_failures[mask1] __
 
self = <pyarrow.tests.test_convert_pandas.TestConvertDateTimeLikeTypes object at 0x113213160>
mask = array([ 1., 1., 1.])
 
 @pytest.mark.parametrize('mask', [
 None,
 np.ones(3),
 np.array([True, False, False])
 ])
 def test_pandas_datetime_to_date64_failures(self, mask):
 s = pd.to_datetime([
 '2018-05-10T10:24:01',
 '2018-05-11T10:24:01',
 '2018-05-12T10:24:01',
 ])
 
 expected_msg = 'Timestamp value had non-zero intraday milliseconds'
> with pytest.raises(pa.ArrowInvalid, msg=expected_msg):
E TypeError: Unexpected keyword arguments passed to pytest.raises: msg
 
pyarrow-test-3.6/lib/python3.6/site-packages/pyarrow/tests/test_convert_pandas.py:862: TypeError
_ TestConvertDateTimeLikeTypes.test_pandas_datetime_to_date64_failures[mask2] __
 
self = <pyarrow.tests.test_convert_pandas.TestConvertDateTimeLikeTypes object at 0x112ed4c88>
mask = array([ True, False, False], dtype=bool)
 
 @pytest.mark.parametrize('mask', [
 None,
 np.ones(3),
 np.array([True, False, False])
 ])
 def test_pandas_datetime_to_date64_failures(self, mask):
 s = pd.to_datetime([
 '2018-05-10T10:24:01',
 '2018-05-11T10:24:01',
 '2018-05-12T10:24:01',
 ])
 
 expected_msg = 'Timestamp value had non-zero intraday milliseconds'
> with pytest.raises(pa.ArrowInvalid, msg=expected_msg):
E TypeError: Unexpected keyword arguments passed to pytest.raises: msg
 
pyarrow-test-3.6/lib/python3.6/site-packages/pyarrow/tests/test_convert_pandas.py:862: TypeError
=========================== short test summary info ============================
```

I think we can just change msg to message and it should work again.



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