157 lines
5.1 KiB
Python
157 lines
5.1 KiB
Python
import json
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from unittest.mock import AsyncMock, MagicMock
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import pytest
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from fastapi import FastAPI
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from fastapi.testclient import TestClient
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from control_backend.api.v1.endpoints import robot
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from control_backend.schemas.ri_message import SpeechCommand
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@pytest.fixture
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def app():
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"""
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Creates a FastAPI test app and attaches the router under test.
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Also sets up a mock internal_comm_socket.
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"""
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app = FastAPI()
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app.include_router(robot.router)
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return app
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@pytest.fixture
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def client(app):
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"""Create a test client for the app."""
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return TestClient(app)
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def test_receive_command_success(client):
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"""
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Test for successful reception of a command. Ensures the status code is 202 and the response body
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is correct. It also verifies that the ZeroMQ socket's send_multipart method is called with the
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expected data.
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"""
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# Arrange
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mock_pub_socket = AsyncMock()
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client.app.state.endpoints_pub_socket = mock_pub_socket
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command_data = {"endpoint": "actuate/speech", "data": "This is a test"}
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speech_command = SpeechCommand(**command_data)
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# Act
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response = client.post("/command", json=command_data)
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# Assert
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assert response.status_code == 202
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assert response.json() == {"status": "Command received"}
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# Verify that the ZMQ socket was used correctly
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mock_pub_socket.send_multipart.assert_awaited_once_with(
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[b"command", speech_command.model_dump_json().encode()]
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)
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def test_receive_command_invalid_payload(client):
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"""
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Test invalid data handling (schema validation).
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"""
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# Missing required field(s)
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bad_payload = {"invalid": "data"}
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response = client.post("/command", json=bad_payload)
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assert response.status_code == 422 # validation error
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def test_ping_check_returns_none(client):
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"""Ensure /ping_check returns 200 and None (currently unimplemented)."""
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response = client.get("/ping_check")
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assert response.status_code == 200
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assert response.json() is None
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@pytest.mark.asyncio
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async def test_ping_stream_yields_ping_event(monkeypatch):
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"""Test that ping_stream yields a proper SSE message when a ping is received."""
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mock_sub_socket = AsyncMock()
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mock_sub_socket.connect = MagicMock()
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mock_sub_socket.setsockopt = MagicMock()
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mock_sub_socket.recv_multipart = AsyncMock(return_value=[b"ping", b"true"])
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mock_context = MagicMock()
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mock_context.socket.return_value = mock_sub_socket
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monkeypatch.setattr(robot.Context, "instance", lambda: mock_context)
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mock_request = AsyncMock()
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mock_request.is_disconnected = AsyncMock(side_effect=[False, True])
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response = await robot.ping_stream(mock_request)
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generator = aiter(response.body_iterator)
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event = await anext(generator)
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event_text = event.decode() if isinstance(event, bytes) else str(event)
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assert event_text.strip() == "data: true"
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with pytest.raises(StopAsyncIteration):
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await anext(generator)
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mock_sub_socket.connect.assert_called_once()
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mock_sub_socket.setsockopt.assert_called_once_with(robot.zmq.SUBSCRIBE, b"ping")
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mock_sub_socket.recv_multipart.assert_awaited()
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@pytest.mark.asyncio
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async def test_ping_stream_handles_timeout(monkeypatch):
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"""Test that ping_stream continues looping on TimeoutError."""
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mock_sub_socket = AsyncMock()
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mock_sub_socket.connect = MagicMock()
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mock_sub_socket.setsockopt = MagicMock()
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mock_sub_socket.recv_multipart.side_effect = TimeoutError()
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mock_context = MagicMock()
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mock_context.socket.return_value = mock_sub_socket
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monkeypatch.setattr(robot.Context, "instance", lambda: mock_context)
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mock_request = AsyncMock()
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mock_request.is_disconnected = AsyncMock(return_value=True)
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response = await robot.ping_stream(mock_request)
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generator = aiter(response.body_iterator)
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with pytest.raises(StopAsyncIteration):
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await anext(generator)
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mock_sub_socket.connect.assert_called_once()
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mock_sub_socket.setsockopt.assert_called_once_with(robot.zmq.SUBSCRIBE, b"ping")
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mock_sub_socket.recv_multipart.assert_awaited()
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@pytest.mark.asyncio
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async def test_ping_stream_yields_json_values(monkeypatch):
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"""Ensure ping_stream correctly parses and yields JSON body values."""
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mock_sub_socket = AsyncMock()
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mock_sub_socket.connect = MagicMock()
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mock_sub_socket.setsockopt = MagicMock()
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mock_sub_socket.recv_multipart = AsyncMock(
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return_value=[b"ping", json.dumps({"connected": True}).encode()]
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)
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mock_context = MagicMock()
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mock_context.socket.return_value = mock_sub_socket
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monkeypatch.setattr(robot.Context, "instance", lambda: mock_context)
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mock_request = AsyncMock()
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mock_request.is_disconnected = AsyncMock(side_effect=[False, True])
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response = await robot.ping_stream(mock_request)
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generator = aiter(response.body_iterator)
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event = await anext(generator)
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event_text = event.decode() if isinstance(event, bytes) else str(event)
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assert "connected" in event_text
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assert "true" in event_text
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mock_sub_socket.connect.assert_called_once()
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mock_sub_socket.setsockopt.assert_called_once_with(robot.zmq.SUBSCRIBE, b"ping")
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mock_sub_socket.recv_multipart.assert_awaited()
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