File size: 3,253 Bytes
ce676f7 | 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 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | # SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai>
#
# SPDX-License-Identifier: Apache-2.0
from unittest.mock import patch
import pytest
from haystack.document_stores.in_memory.document_store import InMemoryDocumentStore
from haystack.utils.docstore_deserialization import deserialize_document_store_in_init_params_inplace
from haystack.core.errors import DeserializationError
class FakeDocumentStore:
pass
def test_deserialize_document_store_in_init_params_inplace():
data = {
"type": "haystack.components.writers.document_writer.DocumentWriter",
"init_parameters": {
"document_store": {
"type": "haystack.document_stores.in_memory.document_store.InMemoryDocumentStore",
"init_parameters": {},
}
},
}
deserialize_document_store_in_init_params_inplace(data)
assert isinstance(data["init_parameters"]["document_store"], InMemoryDocumentStore)
def test_from_dict_is_called():
"""If the document store provides a from_dict method, it should be called."""
data = {
"type": "haystack.components.writers.document_writer.DocumentWriter",
"init_parameters": {
"document_store": {
"type": "haystack.document_stores.in_memory.document_store.InMemoryDocumentStore",
"init_parameters": {},
}
},
}
with patch.object(InMemoryDocumentStore, "from_dict") as mock_from_dict:
deserialize_document_store_in_init_params_inplace(data)
mock_from_dict.assert_called_once_with(
{"type": "haystack.document_stores.in_memory.document_store.InMemoryDocumentStore", "init_parameters": {}}
)
def test_default_from_dict_is_called():
"""If the document store does not provide a from_dict method, default_from_dict should be called."""
data = {
"type": "haystack.components.writers.document_writer.DocumentWriter",
"init_parameters": {
"document_store": {"type": "test_docstore_deserialization.FakeDocumentStore", "init_parameters": {}}
},
}
with patch("haystack.utils.docstore_deserialization.default_from_dict") as mock_default_from_dict:
deserialize_document_store_in_init_params_inplace(data)
mock_default_from_dict.assert_called_once_with(
FakeDocumentStore, {"type": "test_docstore_deserialization.FakeDocumentStore", "init_parameters": {}}
)
def test_missing_document_store_key():
data = {"init_parameters": {"policy": "SKIP"}}
with pytest.raises(DeserializationError):
deserialize_document_store_in_init_params_inplace(data)
def test_missing_type_key_in_document_store():
data = {"init_parameters": {"document_store": {"init_parameters": {}}, "policy": "SKIP"}}
with pytest.raises(DeserializationError):
deserialize_document_store_in_init_params_inplace(data)
def test_invalid_class_import():
data = {
"init_parameters": {
"document_store": {"type": "invalid.module.InvalidClass", "init_parameters": {}},
"policy": "SKIP",
}
}
with pytest.raises(DeserializationError):
deserialize_document_store_in_init_params_inplace(data)
|