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30 lines
1.3 KiB
Python
30 lines
1.3 KiB
Python
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import pytest
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from haystack.components.converters.utils import normalize_metadata
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def test_normalize_metadata_None():
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assert normalize_metadata(None, sources_count=1) == [{}]
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assert normalize_metadata(None, sources_count=3) == [{}, {}, {}]
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def test_normalize_metadata_single_dict():
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assert normalize_metadata({"a": 1}, sources_count=1) == [{"a": 1}]
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assert normalize_metadata({"a": 1}, sources_count=3) == [{"a": 1}, {"a": 1}, {"a": 1}]
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def test_normalize_metadata_list_of_right_size():
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assert normalize_metadata([{"a": 1}], sources_count=1) == [{"a": 1}]
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assert normalize_metadata([{"a": 1}, {"b": 2}, {"c": 3}], sources_count=3) == [{"a": 1}, {"b": 2}, {"c": 3}]
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def test_normalize_metadata_list_of_wrong_size():
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with pytest.raises(ValueError, match="The length of the metadata list must match the number of sources."):
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normalize_metadata([{"a": 1}], sources_count=3)
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with pytest.raises(ValueError, match="The length of the metadata list must match the number of sources."):
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assert normalize_metadata([{"a": 1}, {"b": 2}, {"c": 3}], sources_count=1)
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def test_normalize_metadata_other_type():
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with pytest.raises(ValueError, match="meta must be either None, a dictionary or a list of dictionaries."):
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normalize_metadata(({"a": 1},), sources_count=1)
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