llama-stack-mirror/llama_stack/distribution/store/tests/test_registry.py
Ashwin Bharambe c9e5578151
[memory refactor][5/n] Migrate all vector_io providers (#835)
See https://github.com/meta-llama/llama-stack/issues/827 for the broader
design.

This PR finishes off all the stragglers and migrates everything to the
new naming.
2025-01-22 10:17:59 -08:00

206 lines
7 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
import os
import pytest
import pytest_asyncio
from llama_stack.apis.inference import Model
from llama_stack.apis.vector_dbs import VectorDB
from llama_stack.distribution.store.registry import (
CachedDiskDistributionRegistry,
DiskDistributionRegistry,
)
from llama_stack.providers.utils.kvstore import kvstore_impl
from llama_stack.providers.utils.kvstore.config import SqliteKVStoreConfig
@pytest.fixture
def config():
config = SqliteKVStoreConfig(db_path="/tmp/test_registry.db")
if os.path.exists(config.db_path):
os.remove(config.db_path)
return config
@pytest_asyncio.fixture(scope="function")
async def registry(config):
registry = DiskDistributionRegistry(await kvstore_impl(config))
await registry.initialize()
return registry
@pytest_asyncio.fixture(scope="function")
async def cached_registry(config):
registry = CachedDiskDistributionRegistry(await kvstore_impl(config))
await registry.initialize()
return registry
@pytest.fixture
def sample_vector_db():
return VectorDB(
identifier="test_vector_db",
embedding_model="all-MiniLM-L6-v2",
embedding_dimension=384,
provider_resource_id="test_vector_db",
provider_id="test-provider",
)
@pytest.fixture
def sample_model():
return Model(
identifier="test_model",
provider_resource_id="test_model",
provider_id="test-provider",
)
@pytest.mark.asyncio
async def test_registry_initialization(registry):
# Test empty registry
result = await registry.get("nonexistent", "nonexistent")
assert result is None
@pytest.mark.asyncio
async def test_basic_registration(registry, sample_vector_db, sample_model):
print(f"Registering {sample_vector_db}")
await registry.register(sample_vector_db)
print(f"Registering {sample_model}")
await registry.register(sample_model)
print("Getting vector_db")
result_vector_db = await registry.get("vector_db", "test_vector_db")
assert result_vector_db is not None
assert result_vector_db.identifier == sample_vector_db.identifier
assert result_vector_db.embedding_model == sample_vector_db.embedding_model
assert result_vector_db.provider_id == sample_vector_db.provider_id
result_model = await registry.get("model", "test_model")
assert result_model is not None
assert result_model.identifier == sample_model.identifier
assert result_model.provider_id == sample_model.provider_id
@pytest.mark.asyncio
async def test_cached_registry_initialization(config, sample_vector_db, sample_model):
# First populate the disk registry
disk_registry = DiskDistributionRegistry(await kvstore_impl(config))
await disk_registry.initialize()
await disk_registry.register(sample_vector_db)
await disk_registry.register(sample_model)
# Test cached version loads from disk
cached_registry = CachedDiskDistributionRegistry(await kvstore_impl(config))
await cached_registry.initialize()
result_vector_db = await cached_registry.get("vector_db", "test_vector_db")
assert result_vector_db is not None
assert result_vector_db.identifier == sample_vector_db.identifier
assert result_vector_db.embedding_model == sample_vector_db.embedding_model
assert result_vector_db.embedding_dimension == sample_vector_db.embedding_dimension
assert result_vector_db.provider_id == sample_vector_db.provider_id
@pytest.mark.asyncio
async def test_cached_registry_updates(config):
cached_registry = CachedDiskDistributionRegistry(await kvstore_impl(config))
await cached_registry.initialize()
new_vector_db = VectorDB(
identifier="test_vector_db_2",
embedding_model="all-MiniLM-L6-v2",
embedding_dimension=384,
provider_resource_id="test_vector_db_2",
provider_id="baz",
)
await cached_registry.register(new_vector_db)
# Verify in cache
result_vector_db = await cached_registry.get("vector_db", "test_vector_db_2")
assert result_vector_db is not None
assert result_vector_db.identifier == new_vector_db.identifier
assert result_vector_db.provider_id == new_vector_db.provider_id
# Verify persisted to disk
new_registry = DiskDistributionRegistry(await kvstore_impl(config))
await new_registry.initialize()
result_vector_db = await new_registry.get("vector_db", "test_vector_db_2")
assert result_vector_db is not None
assert result_vector_db.identifier == new_vector_db.identifier
assert result_vector_db.provider_id == new_vector_db.provider_id
@pytest.mark.asyncio
async def test_duplicate_provider_registration(config):
cached_registry = CachedDiskDistributionRegistry(await kvstore_impl(config))
await cached_registry.initialize()
original_vector_db = VectorDB(
identifier="test_vector_db_2",
embedding_model="all-MiniLM-L6-v2",
embedding_dimension=384,
provider_resource_id="test_vector_db_2",
provider_id="baz",
)
await cached_registry.register(original_vector_db)
duplicate_vector_db = VectorDB(
identifier="test_vector_db_2",
embedding_model="different-model",
embedding_dimension=384,
provider_resource_id="test_vector_db_2",
provider_id="baz", # Same provider_id
)
await cached_registry.register(duplicate_vector_db)
result = await cached_registry.get("vector_db", "test_vector_db_2")
assert result is not None
assert (
result.embedding_model == original_vector_db.embedding_model
) # Original values preserved
@pytest.mark.asyncio
async def test_get_all_objects(config):
cached_registry = CachedDiskDistributionRegistry(await kvstore_impl(config))
await cached_registry.initialize()
# Create multiple test banks
test_vector_dbs = [
VectorDB(
identifier=f"test_vector_db_{i}",
embedding_model="all-MiniLM-L6-v2",
embedding_dimension=384,
provider_resource_id=f"test_vector_db_{i}",
provider_id=f"provider_{i}",
)
for i in range(3)
]
# Register all vector_dbs
for vector_db in test_vector_dbs:
await cached_registry.register(vector_db)
# Test get_all retrieval
all_results = await cached_registry.get_all()
assert len(all_results) == 3
# Verify each vector_db was stored correctly
for original_vector_db in test_vector_dbs:
matching_vector_dbs = [
v for v in all_results if v.identifier == original_vector_db.identifier
]
assert len(matching_vector_dbs) == 1
stored_vector_db = matching_vector_dbs[0]
assert stored_vector_db.embedding_model == original_vector_db.embedding_model
assert stored_vector_db.provider_id == original_vector_db.provider_id
assert (
stored_vector_db.embedding_dimension
== original_vector_db.embedding_dimension
)