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4ff79c6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | # SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai>
#
# SPDX-License-Identifier: Apache-2.0
import pytest
from haystack.components.converters.utils import normalize_metadata
def test_normalize_metadata_None():
assert normalize_metadata(None, sources_count=1) == [{}]
assert normalize_metadata(None, sources_count=3) == [{}, {}, {}]
def test_normalize_metadata_single_dict():
assert normalize_metadata({"a": 1}, sources_count=1) == [{"a": 1}]
assert normalize_metadata({"a": 1}, sources_count=3) == [{"a": 1}, {"a": 1}, {"a": 1}]
def test_normalize_metadata_list_of_right_size():
assert normalize_metadata([{"a": 1}], sources_count=1) == [{"a": 1}]
assert normalize_metadata([{"a": 1}, {"b": 2}, {"c": 3}], sources_count=3) == [{"a": 1}, {"b": 2}, {"c": 3}]
def test_normalize_metadata_list_of_wrong_size():
with pytest.raises(ValueError, match="The length of the metadata list must match the number of sources."):
normalize_metadata([{"a": 1}], sources_count=3)
with pytest.raises(ValueError, match="The length of the metadata list must match the number of sources."):
assert normalize_metadata([{"a": 1}, {"b": 2}, {"c": 3}], sources_count=1)
def test_normalize_metadata_other_type():
with pytest.raises(ValueError, match="meta must be either None, a dictionary or a list of dictionaries."):
normalize_metadata(({"a": 1},), sources_count=1)
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