qcs-api-client-common 0.17.3

Common code for QCS API clients
Documentation 
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import asyncio
from unittest.mock import MagicMock

import grpc
import pytest
from google.protobuf.any_pb2 import Any
from qcs_api_client_common.configuration import ClientConfiguration
from qcs_api_client_common.grpc import RefreshInterceptor


@pytest.fixture
async def interceptor() -> RefreshInterceptor:
    return RefreshInterceptor(None)


@pytest.fixture
def client_call_details() -> grpc.aio.ClientCallDetails:
    method = "/test.TestService/TestMethod"
    timeout = None
    metadata = [("initial", "metadata")]
    credentials = None
    wait_for_ready = None
    return grpc.aio.ClientCallDetails(method, timeout, metadata, credentials, wait_for_ready)


@pytest.fixture
def make_request() -> Any:
    return Any()


@pytest.fixture
def mock_config(mocker):
    mock = mocker.patch.object(ClientConfiguration, "get_bearer_access_token_async", new_callable=MagicMock)
    future = asyncio.Future()
    future.set_result("mock_config_fixture_token")
    mock.return_value = future

    return mock


@pytest.mark.asyncio
async def test_refresh_interceptor(mock_config, client_call_details, make_request):
    """Test that the interceptor properly adds the authorization metadata."""

    async def continuation(call_details: grpc.aio.ClientCallDetails, request: Any):
        return call_details

    updated_call_details = await RefreshInterceptor().intercept_unary_unary(
        continuation, client_call_details, make_request
    )

    # Verify that the metadata now includes the authorization token
    assert ("authorization", "Bearer mock_config_fixture_token") in updated_call_details.metadata, (
        "Authorization token is missing in metadata"
    )
    assert ("initial", "metadata") in updated_call_details.metadata, "Original metadata is not preserved"