llama-stack-mirror/tests/unit/distribution/test_providers.py
Wen Zhou 2ce9402593 update: code review
- change type from str to Field with description
- remove test from test_distrubution.py, keep in test_providers.py

Signed-off-by: Wen Zhou <wenzhou@redhat.com>
2025-07-15 12:36:26 +02:00

139 lines
5.3 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 pytest
from pydantic import ValidationError
from llama_stack.apis.providers import ProviderInfo
from llama_stack.distribution.datatypes import Provider, StackRunConfig
from llama_stack.distribution.providers import ProviderImpl, ProviderImplConfig
class TestProviderImpl:
"""Test suite for ProviderImpl class."""
@pytest.fixture
def mock_config(self):
"""Create a mock configuration for testing."""
run_config = StackRunConfig(
image_name="test_image",
providers={
"inference": [
Provider(
provider_id="test_provider_with_metrics_url",
provider_type="test_type1",
config={"url": "http://localhost:8000", "metrics": "http://localhost:9090/metrics"},
),
Provider(
provider_id="test_provider_no_metrics_url",
provider_type="test_type2",
config={"url": "http://localhost:8080"},
),
]
},
)
return ProviderImplConfig(run_config=run_config)
@pytest.fixture
def mock_config_malformed_metrics(self):
"""Create a mock configuration with invalid metrics URL for testing."""
run_config = StackRunConfig(
image_name="test_image",
providers={
"inference": [
Provider(
provider_id="test_provider_malformed_metrics",
provider_type="test_type3",
config={"url": "http://localhost:8000", "metrics": "abcde-llama-stack"},
),
]
},
)
return ProviderImplConfig(run_config=run_config)
@pytest.fixture
def mock_deps(self):
"""Create mock dependencies."""
return {}
@pytest.mark.asyncio
async def test_provider_info_structure(self, mock_config, mock_deps):
"""Test ProviderInfo objects"""
provider_impl = ProviderImpl(mock_config, mock_deps)
response = await provider_impl.list_providers()
provider = response.data[0]
# Check all required fields
assert hasattr(provider, "api")
assert isinstance(provider.api, str)
assert hasattr(provider, "provider_id")
assert isinstance(provider.provider_id, str)
assert hasattr(provider, "provider_type")
assert isinstance(provider.provider_type, str)
assert hasattr(provider, "config")
assert isinstance(provider.config, dict)
assert hasattr(provider, "health")
assert provider.metrics is None or isinstance(provider.metrics, str)
@pytest.mark.asyncio
async def test_list_providers_with_metrics(self, mock_config, mock_deps):
"""Test list_providers includes metrics field."""
provider_impl = ProviderImpl(mock_config, mock_deps)
response = await provider_impl.list_providers()
assert response is not None
assert len(response.data) == 2
# Check provider with metrics
provider1 = response.data[0]
assert isinstance(provider1, ProviderInfo)
assert provider1.provider_id == "test_provider_with_metrics_url"
assert provider1.metrics == "http://localhost:9090/metrics"
# Check provider without metrics
provider2 = response.data[1]
assert isinstance(provider2, ProviderInfo)
assert provider2.provider_id == "test_provider_no_metrics_url"
assert provider2.metrics is None
@pytest.mark.asyncio
async def test_inspect_provider_with_metrics(self, mock_config, mock_deps):
"""Test inspect_provider includes metrics field."""
provider_impl = ProviderImpl(mock_config, mock_deps)
# Test provider with metrics
provider_info = await provider_impl.inspect_provider("test_provider_with_metrics_url")
assert provider_info.provider_id == "test_provider_with_metrics_url"
assert provider_info.metrics == "http://localhost:9090/metrics"
# Test provider without metrics
provider_info = await provider_impl.inspect_provider("test_provider_no_metrics_url")
assert provider_info.provider_id == "test_provider_no_metrics_url"
assert provider_info.metrics is None
@pytest.mark.asyncio
async def test_inspect_provider_not_found(self, mock_config, mock_deps):
"""Test inspect_provider raises error for non-existent provider."""
provider_impl = ProviderImpl(mock_config, mock_deps)
with pytest.raises(ValueError, match="Provider nonexistent not found"):
await provider_impl.inspect_provider("nonexistent")
@pytest.mark.asyncio
async def test_inspect_provider_malformed_metrics(self, mock_config_malformed_metrics, mock_deps):
"""Test inspect_provider with invalid metrics URL raises validation error."""
provider_impl = ProviderImpl(mock_config_malformed_metrics, mock_deps)
with pytest.raises(ValidationError):
await provider_impl.inspect_provider("test_provider_malformed_metrics")