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https://github.com/trustgraph-ai/trustgraph.git
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Increase storage test coverage (#435)
* Fixing storage and adding tests * PR pipeline only runs quick tests
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cybermaggedon
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33 changed files with 7606 additions and 754 deletions
411
tests/integration/test_cassandra_integration.py
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411
tests/integration/test_cassandra_integration.py
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"""
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Cassandra integration tests using Podman containers
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These tests verify end-to-end functionality of Cassandra storage and query processors
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with real database instances. Compatible with Fedora Linux and Podman.
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Uses a single container for all tests to minimize startup time.
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"""
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import pytest
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import asyncio
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import time
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from unittest.mock import MagicMock
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from .cassandra_test_helper import cassandra_container
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from trustgraph.direct.cassandra import TrustGraph
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from trustgraph.storage.triples.cassandra.write import Processor as StorageProcessor
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from trustgraph.query.triples.cassandra.service import Processor as QueryProcessor
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from trustgraph.schema import Triple, Value, Metadata, Triples, TriplesQueryRequest
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@pytest.mark.integration
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@pytest.mark.slow
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class TestCassandraIntegration:
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"""Integration tests for Cassandra using a single shared container"""
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@pytest.fixture(scope="class")
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def cassandra_shared_container(self):
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"""Class-level fixture: single Cassandra container for all tests"""
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with cassandra_container() as container:
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yield container
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def setup_method(self):
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"""Track all created clients for cleanup"""
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self.clients_to_close = []
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def teardown_method(self):
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"""Clean up all Cassandra connections"""
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import gc
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for client in self.clients_to_close:
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try:
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client.close()
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except Exception:
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pass # Ignore errors during cleanup
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# Clear the list and force garbage collection
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self.clients_to_close.clear()
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gc.collect()
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# Small delay to let threads finish
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time.sleep(0.5)
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@pytest.mark.asyncio
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async def test_complete_cassandra_integration(self, cassandra_shared_container):
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"""Complete integration test covering all Cassandra functionality"""
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container = cassandra_shared_container
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host, port = container.get_connection_host_port()
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print("=" * 60)
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print("RUNNING COMPLETE CASSANDRA INTEGRATION TEST")
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print("=" * 60)
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# =====================================================
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# Test 1: Basic TrustGraph Operations
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# =====================================================
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print("\n1. Testing basic TrustGraph operations...")
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client = TrustGraph(
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hosts=[host],
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keyspace="test_basic",
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table="test_table"
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)
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self.clients_to_close.append(client)
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# Insert test data
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client.insert("http://example.org/alice", "knows", "http://example.org/bob")
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client.insert("http://example.org/alice", "age", "25")
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client.insert("http://example.org/bob", "age", "30")
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# Test get_all
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all_results = list(client.get_all(limit=10))
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assert len(all_results) == 3
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print(f"✓ Stored and retrieved {len(all_results)} triples")
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# Test get_s (subject query)
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alice_results = list(client.get_s("http://example.org/alice", limit=10))
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assert len(alice_results) == 2
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alice_predicates = [r.p for r in alice_results]
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assert "knows" in alice_predicates
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assert "age" in alice_predicates
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print("✓ Subject queries working")
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# Test get_p (predicate query)
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age_results = list(client.get_p("age", limit=10))
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assert len(age_results) == 2
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age_subjects = [r.s for r in age_results]
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assert "http://example.org/alice" in age_subjects
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assert "http://example.org/bob" in age_subjects
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print("✓ Predicate queries working")
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# =====================================================
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# Test 2: Storage Processor Integration
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# =====================================================
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print("\n2. Testing storage processor integration...")
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storage_processor = StorageProcessor(
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taskgroup=MagicMock(),
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hosts=[host],
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keyspace="test_storage",
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table="test_triples"
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)
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# Track the TrustGraph instance that will be created
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self.storage_processor = storage_processor
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# Create test message
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storage_message = Triples(
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metadata=Metadata(user="testuser", collection="testcol"),
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triples=[
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Triple(
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s=Value(value="http://example.org/person1", is_uri=True),
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p=Value(value="http://example.org/name", is_uri=True),
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o=Value(value="Alice Smith", is_uri=False)
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),
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Triple(
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s=Value(value="http://example.org/person1", is_uri=True),
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p=Value(value="http://example.org/age", is_uri=True),
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o=Value(value="25", is_uri=False)
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),
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Triple(
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s=Value(value="http://example.org/person1", is_uri=True),
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p=Value(value="http://example.org/department", is_uri=True),
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o=Value(value="Engineering", is_uri=False)
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)
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]
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)
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# Store triples via processor
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await storage_processor.store_triples(storage_message)
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# Track the created TrustGraph instance
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if hasattr(storage_processor, 'tg'):
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self.clients_to_close.append(storage_processor.tg)
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# Verify data was stored
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storage_results = list(storage_processor.tg.get_s("http://example.org/person1", limit=10))
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assert len(storage_results) == 3
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predicates = [row.p for row in storage_results]
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objects = [row.o for row in storage_results]
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assert "http://example.org/name" in predicates
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assert "http://example.org/age" in predicates
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assert "http://example.org/department" in predicates
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assert "Alice Smith" in objects
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assert "25" in objects
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assert "Engineering" in objects
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print("✓ Storage processor working")
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# =====================================================
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# Test 3: Query Processor Integration
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# =====================================================
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print("\n3. Testing query processor integration...")
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query_processor = QueryProcessor(
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taskgroup=MagicMock(),
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hosts=[host],
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keyspace="test_query",
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table="test_triples"
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)
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# Use same storage processor for the query keyspace
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query_storage_processor = StorageProcessor(
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taskgroup=MagicMock(),
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hosts=[host],
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keyspace="test_query",
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table="test_triples"
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)
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# Store test data for querying
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query_test_message = Triples(
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metadata=Metadata(user="testuser", collection="testcol"),
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triples=[
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Triple(
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s=Value(value="http://example.org/alice", is_uri=True),
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p=Value(value="http://example.org/knows", is_uri=True),
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o=Value(value="http://example.org/bob", is_uri=True)
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),
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Triple(
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s=Value(value="http://example.org/alice", is_uri=True),
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p=Value(value="http://example.org/age", is_uri=True),
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o=Value(value="30", is_uri=False)
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),
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Triple(
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s=Value(value="http://example.org/bob", is_uri=True),
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p=Value(value="http://example.org/knows", is_uri=True),
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o=Value(value="http://example.org/charlie", is_uri=True)
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)
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]
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)
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await query_storage_processor.store_triples(query_test_message)
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# Debug: Check what was actually stored
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print("Debug: Checking what was stored for Alice...")
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direct_results = list(query_storage_processor.tg.get_s("http://example.org/alice", limit=10))
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print(f"Direct TrustGraph results: {len(direct_results)}")
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for result in direct_results:
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print(f" S=http://example.org/alice, P={result.p}, O={result.o}")
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# Test S query (find all relationships for Alice)
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s_query = TriplesQueryRequest(
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s=Value(value="http://example.org/alice", is_uri=True),
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p=None, # None for wildcard
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o=None, # None for wildcard
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limit=10,
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user="testuser",
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collection="testcol"
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)
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s_results = await query_processor.query_triples(s_query)
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print(f"Query processor results: {len(s_results)}")
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for result in s_results:
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print(f" S={result.s.value}, P={result.p.value}, O={result.o.value}")
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assert len(s_results) == 2
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s_predicates = [t.p.value for t in s_results]
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assert "http://example.org/knows" in s_predicates
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assert "http://example.org/age" in s_predicates
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print("✓ Subject queries via processor working")
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# Test P query (find all "knows" relationships)
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p_query = TriplesQueryRequest(
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s=None, # None for wildcard
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p=Value(value="http://example.org/knows", is_uri=True),
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o=None, # None for wildcard
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limit=10,
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user="testuser",
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collection="testcol"
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)
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p_results = await query_processor.query_triples(p_query)
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print(p_results)
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assert len(p_results) == 2 # Alice knows Bob, Bob knows Charlie
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p_subjects = [t.s.value for t in p_results]
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assert "http://example.org/alice" in p_subjects
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assert "http://example.org/bob" in p_subjects
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print("✓ Predicate queries via processor working")
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# =====================================================
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# Test 4: Concurrent Operations
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# =====================================================
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print("\n4. Testing concurrent operations...")
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concurrent_processor = StorageProcessor(
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taskgroup=MagicMock(),
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hosts=[host],
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keyspace="test_concurrent",
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table="test_triples"
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)
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# Create multiple coroutines for concurrent storage
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async def store_person_data(person_id, name, age, department):
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message = Triples(
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metadata=Metadata(user="concurrent_test", collection="people"),
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triples=[
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Triple(
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s=Value(value=f"http://example.org/{person_id}", is_uri=True),
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p=Value(value="http://example.org/name", is_uri=True),
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o=Value(value=name, is_uri=False)
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),
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Triple(
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s=Value(value=f"http://example.org/{person_id}", is_uri=True),
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p=Value(value="http://example.org/age", is_uri=True),
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o=Value(value=str(age), is_uri=False)
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),
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Triple(
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s=Value(value=f"http://example.org/{person_id}", is_uri=True),
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p=Value(value="http://example.org/department", is_uri=True),
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o=Value(value=department, is_uri=False)
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)
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]
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)
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await concurrent_processor.store_triples(message)
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# Store data for multiple people concurrently
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people_data = [
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("person1", "John Doe", 25, "Engineering"),
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("person2", "Jane Smith", 30, "Marketing"),
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("person3", "Bob Wilson", 35, "Engineering"),
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("person4", "Alice Brown", 28, "Sales"),
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]
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# Run storage operations concurrently
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store_tasks = [store_person_data(pid, name, age, dept) for pid, name, age, dept in people_data]
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await asyncio.gather(*store_tasks)
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# Track the created TrustGraph instance
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if hasattr(concurrent_processor, 'tg'):
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self.clients_to_close.append(concurrent_processor.tg)
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# Verify all names were stored
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name_results = list(concurrent_processor.tg.get_p("http://example.org/name", limit=10))
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assert len(name_results) == 4
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stored_names = [r.o for r in name_results]
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expected_names = ["John Doe", "Jane Smith", "Bob Wilson", "Alice Brown"]
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for name in expected_names:
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assert name in stored_names
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# Verify department data
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dept_results = list(concurrent_processor.tg.get_p("http://example.org/department", limit=10))
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assert len(dept_results) == 4
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stored_depts = [r.o for r in dept_results]
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assert "Engineering" in stored_depts
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assert "Marketing" in stored_depts
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assert "Sales" in stored_depts
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print("✓ Concurrent operations working")
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# =====================================================
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# Test 5: Complex Queries and Data Integrity
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# =====================================================
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print("\n5. Testing complex queries and data integrity...")
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complex_processor = StorageProcessor(
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taskgroup=MagicMock(),
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hosts=[host],
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keyspace="test_complex",
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table="test_triples"
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)
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# Create a knowledge graph about a company
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company_graph = Triples(
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metadata=Metadata(user="integration_test", collection="company"),
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triples=[
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# People and their types
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Triple(
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s=Value(value="http://company.org/alice", is_uri=True),
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p=Value(value="http://www.w3.org/1999/02/22-rdf-syntax-ns#type", is_uri=True),
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o=Value(value="http://company.org/Employee", is_uri=True)
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),
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Triple(
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s=Value(value="http://company.org/bob", is_uri=True),
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p=Value(value="http://www.w3.org/1999/02/22-rdf-syntax-ns#type", is_uri=True),
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o=Value(value="http://company.org/Employee", is_uri=True)
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),
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# Relationships
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Triple(
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s=Value(value="http://company.org/alice", is_uri=True),
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p=Value(value="http://company.org/reportsTo", is_uri=True),
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o=Value(value="http://company.org/bob", is_uri=True)
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),
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Triple(
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s=Value(value="http://company.org/alice", is_uri=True),
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p=Value(value="http://company.org/worksIn", is_uri=True),
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o=Value(value="http://company.org/engineering", is_uri=True)
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),
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# Personal info
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Triple(
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s=Value(value="http://company.org/alice", is_uri=True),
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p=Value(value="http://company.org/fullName", is_uri=True),
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o=Value(value="Alice Johnson", is_uri=False)
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),
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Triple(
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s=Value(value="http://company.org/alice", is_uri=True),
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p=Value(value="http://company.org/email", is_uri=True),
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o=Value(value="alice@company.org", is_uri=False)
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),
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]
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)
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# Store the company knowledge graph
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await complex_processor.store_triples(company_graph)
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# Track the created TrustGraph instance
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if hasattr(complex_processor, 'tg'):
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self.clients_to_close.append(complex_processor.tg)
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# Verify all Alice's data
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alice_data = list(complex_processor.tg.get_s("http://company.org/alice", limit=20))
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assert len(alice_data) == 5
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alice_predicates = [r.p for r in alice_data]
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expected_predicates = [
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"http://www.w3.org/1999/02/22-rdf-syntax-ns#type",
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"http://company.org/reportsTo",
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"http://company.org/worksIn",
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"http://company.org/fullName",
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"http://company.org/email"
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]
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for pred in expected_predicates:
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assert pred in alice_predicates
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# Test type-based queries
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employee_results = list(complex_processor.tg.get_p("http://www.w3.org/1999/02/22-rdf-syntax-ns#type", limit=10))
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print(employee_results)
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assert len(employee_results) == 2
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employees = [r.s for r in employee_results]
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assert "http://company.org/alice" in employees
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assert "http://company.org/bob" in employees
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print("✓ Complex queries and data integrity working")
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# =====================================================
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# Summary
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# =====================================================
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print("\n" + "=" * 60)
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print("✅ ALL CASSANDRA INTEGRATION TESTS PASSED!")
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print("✅ Basic operations: PASSED")
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print("✅ Storage processor: PASSED")
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print("✅ Query processor: PASSED")
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print("✅ Concurrent operations: PASSED")
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print("✅ Complex queries: PASSED")
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print("=" * 60)
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