71 lines
1.6 KiB
Python
71 lines
1.6 KiB
Python
import pytest
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from pandas.errors import AbstractMethodError
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import pandas as pd
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@pytest.mark.parametrize(
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"exc",
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[
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"UnsupportedFunctionCall",
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"UnsortedIndexError",
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"OutOfBoundsDatetime",
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"ParserError",
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"PerformanceWarning",
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"DtypeWarning",
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"EmptyDataError",
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"ParserWarning",
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"MergeError",
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"OptionError",
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"NumbaUtilError",
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],
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)
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def test_exception_importable(exc):
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from pandas import errors
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err = getattr(errors, exc)
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assert err is not None
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# check that we can raise on them
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msg = "^$"
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with pytest.raises(err, match=msg):
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raise err()
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def test_catch_oob():
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from pandas import errors
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msg = "Out of bounds nanosecond timestamp: 1500-01-01 00:00:00"
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with pytest.raises(errors.OutOfBoundsDatetime, match=msg):
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pd.Timestamp("15000101")
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class Foo:
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@classmethod
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def classmethod(cls):
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raise AbstractMethodError(cls, methodtype="classmethod")
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@property
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def property(self):
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raise AbstractMethodError(self, methodtype="property")
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def method(self):
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raise AbstractMethodError(self)
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def test_AbstractMethodError_classmethod():
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xpr = "This classmethod must be defined in the concrete class Foo"
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with pytest.raises(AbstractMethodError, match=xpr):
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Foo.classmethod()
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xpr = "This property must be defined in the concrete class Foo"
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with pytest.raises(AbstractMethodError, match=xpr):
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Foo().property
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xpr = "This method must be defined in the concrete class Foo"
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with pytest.raises(AbstractMethodError, match=xpr):
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Foo().method()
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