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87 lines
2.1 KiB
87 lines
2.1 KiB
6 months ago
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"""
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Tests for the pseudo-public API implemented in internals/api.py and exposed
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in core.internals
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"""
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import pytest
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import pandas as pd
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import pandas._testing as tm
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from pandas.core import internals
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from pandas.core.internals import api
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def test_internals_api():
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assert internals.make_block is api.make_block
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def test_namespace():
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# SUBJECT TO CHANGE
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modules = [
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"blocks",
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"concat",
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"managers",
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"construction",
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"array_manager",
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"base",
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"api",
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"ops",
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]
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expected = [
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"make_block",
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"DataManager",
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"ArrayManager",
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"BlockManager",
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"SingleDataManager",
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"SingleBlockManager",
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"SingleArrayManager",
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"concatenate_managers",
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]
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result = [x for x in dir(internals) if not x.startswith("__")]
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assert set(result) == set(expected + modules)
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@pytest.mark.parametrize(
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"name",
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[
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"NumericBlock",
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"ObjectBlock",
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"Block",
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"ExtensionBlock",
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"DatetimeTZBlock",
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],
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)
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def test_deprecations(name):
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# GH#55139
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msg = f"{name} is deprecated.* Use public APIs instead"
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with tm.assert_produces_warning(DeprecationWarning, match=msg):
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getattr(internals, name)
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if name not in ["NumericBlock", "ObjectBlock"]:
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# NumericBlock and ObjectBlock are not in the internals.api namespace
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with tm.assert_produces_warning(DeprecationWarning, match=msg):
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getattr(api, name)
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def test_make_block_2d_with_dti():
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# GH#41168
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dti = pd.date_range("2012", periods=3, tz="UTC")
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blk = api.make_block(dti, placement=[0])
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assert blk.shape == (1, 3)
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assert blk.values.shape == (1, 3)
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def test_create_block_manager_from_blocks_deprecated():
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# GH#33892
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# If they must, downstream packages should get this from internals.api,
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# not internals.
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msg = (
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"create_block_manager_from_blocks is deprecated and will be "
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"removed in a future version. Use public APIs instead"
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)
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with tm.assert_produces_warning(DeprecationWarning, match=msg):
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internals.create_block_manager_from_blocks
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