mirror of
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136 lines
4.0 KiB
Python
136 lines
4.0 KiB
Python
"""Tests for VectorDatabase base class and SearchType enum."""
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from __future__ import annotations
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import pytest
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from langbot.pkg.vector.vdb import (
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SearchType,
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VectorDatabase,
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remember_bounded_mapping,
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remember_bounded_set,
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)
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class TestSearchType:
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"""Tests for SearchType enum."""
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def test_search_type_values(self):
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"""Test SearchType enum values."""
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assert SearchType.VECTOR.value == 'vector'
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assert SearchType.FULL_TEXT.value == 'full_text'
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assert SearchType.HYBRID.value == 'hybrid'
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def test_search_type_is_string_enum(self):
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"""SearchType is a string enum."""
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assert isinstance(SearchType.VECTOR, str)
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assert SearchType.VECTOR == 'vector'
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def test_search_type_from_string(self):
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"""Can create SearchType from string."""
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assert SearchType('vector') == SearchType.VECTOR
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assert SearchType('full_text') == SearchType.FULL_TEXT
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assert SearchType('hybrid') == SearchType.HYBRID
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def test_runtime_cache_helpers_bound_mapping_and_set():
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mapping = {}
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values = set()
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for index in range(100):
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remember_bounded_mapping(mapping, str(index), object(), 8)
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remember_bounded_set(values, str(index), 8)
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assert len(mapping) == 8
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assert len(values) == 8
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class TestVectorDatabaseAbstractMethods:
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"""Tests for VectorDatabase abstract methods."""
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def test_vector_database_is_abstract(self):
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"""VectorDatabase is abstract and cannot be instantiated directly."""
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with pytest.raises(TypeError):
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VectorDatabase()
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def test_abstract_methods_required(self):
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"""Subclass must implement all abstract methods."""
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class IncompleteVectorDB(VectorDatabase):
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pass
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with pytest.raises(TypeError):
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IncompleteVectorDB()
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def test_supported_search_types_default(self):
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"""Default supported_search_types returns [VECTOR]."""
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class MinimalVectorDB(VectorDatabase):
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async def add_embeddings(self, collection, ids, embeddings_list, metadatas, documents=None):
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pass
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async def search(
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self,
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collection,
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query_embedding,
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k=5,
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search_type='vector',
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query_text='',
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filter=None,
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vector_weight=None,
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):
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pass
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async def delete_by_file_id(self, collection, file_id):
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pass
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async def delete_by_filter(self, collection, filter):
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pass
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async def get_or_create_collection(self, collection):
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pass
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async def delete_collection(self, collection):
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pass
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db = MinimalVectorDB()
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assert db.supported_search_types() == [SearchType.VECTOR]
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def test_list_by_filter_default_implementation(self):
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"""list_by_filter has default implementation returning empty."""
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class MinimalVectorDB(VectorDatabase):
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async def add_embeddings(self, collection, ids, embeddings_list, metadatas, documents=None):
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pass
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async def search(
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self,
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collection,
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query_embedding,
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k=5,
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search_type='vector',
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query_text='',
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filter=None,
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vector_weight=None,
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):
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pass
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async def delete_by_file_id(self, collection, file_id):
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pass
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async def delete_by_filter(self, collection, filter):
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pass
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async def get_or_create_collection(self, collection):
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pass
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async def delete_collection(self, collection):
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pass
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db = MinimalVectorDB()
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# list_by_filter should return empty list and -1 for total
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import asyncio
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result = asyncio.run(db.list_by_filter('test_collection'))
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assert result == ([], -1)
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