MemoryGraph

"""Tests for backend capability detection.""" import pytest class TestBackendCapabilities: """Test suite for backend capability detection.""" def test_sqlite_is_cypher_capable(self): """SQLite backend should report Cypher capability.""" from memorygraph.backends.sqlite_fallback import SQLiteFallbackBackend backend = SQLiteFallbackBackend(":memory:") assert backend.is_cypher_capable() is True def test_cloud_is_not_cypher_capable(self): """Cloud backend should report no Cypher capability.""" from memorygraph.backends.cloud_backend import CloudRESTAdapter # Mock the required config backend = CloudRESTAdapter.__new__(CloudRESTAdapter) backend._initialized = False assert backend.is_cypher_capable() is False def test_all_graph_backends_are_cypher_capable(self): """All GraphBackend subclasses should be Cypher capable.""" from memorygraph.backends.base import GraphBackend from memorygraph.backends.sqlite_fallback import SQLiteFallbackBackend # SQLite is the only one we can easily instantiate without external deps backend = SQLiteFallbackBackend(":memory:") assert isinstance(backend, GraphBackend) assert backend.is_cypher_capable() is True def test_cloud_adapter_deprecation_alias(self): """CloudBackend alias should work for backwards compatibility.""" from memorygraph.backends.cloud_backend import CloudBackend, CloudRESTAdapter assert CloudBackend is CloudRESTAdapter