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conftest.py
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"""
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conftest.py – Shared pytest fixtures and configuration.
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Place this in your tests/ directory or project root.
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"""
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import pytest
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import asyncio
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import sys
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import os
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import json
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from unittest.mock import AsyncMock, MagicMock
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from datetime import datetime
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# Ensure project root is in path
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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# Import all modules that need mocking
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from models import AgentState, PlanStep, TaskStatus, AgentMetrics, SessionMetrics, AgentMessage
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from agents import BaseAgent, ResearchAgent, SalesAgent, SupportAgent, DataAgent, CodeAgent, ContentAgent, CriticAgent, MetaAgent, AgentFactory
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from supervisor import SupervisorAgent
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from llm_client import LLMClient, LLMRouter
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from tools import ToolRegistry
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from metrics import metrics_collector, MetricsCollector
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from memory import memory_manager, MemoryManager
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from orchestrator import MultiAgentOrchestrator
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# =============================================================================
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# EVENT LOOP
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# =============================================================================
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@pytest.fixture(scope="session")
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def event_loop():
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"""Create an instance of the default event loop for the test session."""
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loop = asyncio.get_event_loop_policy().new_event_loop()
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yield loop
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loop.close()
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# =============================================================================
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# MOCK PLAYWRIGHT PAGE
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# =============================================================================
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@pytest.fixture
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def mock_page():
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"""
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Fully mocked Playwright page with all common methods.
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Returns realistic values for all async operations.
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"""
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page = MagicMock()
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# Basic properties
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page.url = "https://example.com"
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# Async methods
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page.title = AsyncMock(return_value="Example Domain")
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page.evaluate = AsyncMock(return_value={"title": "Test", "textLength": 100, "url": "https://example.com"})
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page.screenshot = AsyncMock(return_value=b"fake_screenshot_bytes_12345")
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page.click = AsyncMock()
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page.fill = AsyncMock()
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page.goto = AsyncMock()
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page.select_option = AsyncMock()
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page.keyboard.press = AsyncMock()
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page.hover = AsyncMock()
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page.go_back = AsyncMock()
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page.wait_for_selector = AsyncMock()
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page.wait_for_navigation = AsyncMock()
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page.content = AsyncMock(return_value="<html><body><h1>Test</h1></body></html>")
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page.set_input_files = AsyncMock()
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page.set_viewport_size = AsyncMock()
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page.add_init_script = AsyncMock()
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# Context mock
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page.context = MagicMock()
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page.context.pages = [page]
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page.context.cookies = AsyncMock(return_value=[{"name": "test", "value": "val", "domain": ".example.com"}])
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page.context.add_cookies = AsyncMock()
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page.context.clear_cookies = AsyncMock()
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page.context.new_page = AsyncMock(return_value=page)
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# Locator mock
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page.locator = MagicMock()
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page.locator.return_value.first = MagicMock()
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page.locator.return_value.first.bounding_box = AsyncMock(return_value={"x": 0, "y": 0, "width": 100, "height": 50})
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# Download mock
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mock_download = MagicMock()
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mock_download.suggested_filename = "download.pdf"
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mock_download.save_as = AsyncMock()
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page.context.expect_download = AsyncMock()
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page.context.expect_download.return_value.__aenter__ = AsyncMock(return_value=MagicMock())
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page.context.expect_download.return_value.__aexit__ = AsyncMock(return_value=False)
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return page
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# =============================================================================
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# MOCK STATE
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# =============================================================================
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@pytest.fixture
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def mock_state():
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"""Create a fresh AgentState for testing."""
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state = AgentState("Test task for unit testing")
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state.session_id = "test-session-123"
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return state
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@pytest.fixture
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def fresh_state():
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"""Create a completely fresh AgentState with no defaults."""
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return AgentState("")
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# =============================================================================
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# MOCK TOOLS
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# =============================================================================
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@pytest.fixture
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def mock_tools(mock_page, mock_state):
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"""Create a ToolRegistry with mocked page and state."""
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return ToolRegistry(mock_page, mock_state)
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@pytest.fixture
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def fresh_tools(mock_page, fresh_state):
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"""Create a ToolRegistry with fresh state."""
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return ToolRegistry(mock_page, fresh_state)
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# =============================================================================
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# MOCK LLM RESPONSES
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# =============================================================================
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@pytest.fixture
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def mock_llm_navigate_response():
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"""Standard navigate action response."""
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return json.dumps({
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"thought": "I need to navigate to the target website",
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"plan": [
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"Step 1: Navigate to target URL",
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"Step 2: Interact with page",
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"Step 3: Extract information",
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"Step 4: Done"
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],
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"action": {
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"tool": "navigate",
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"params": {"url": "https://wikipedia.org"}
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}
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})
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@pytest.fixture
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def mock_llm_click_response():
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"""Click action response."""
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return json.dumps({
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"thought": "Clicking the target element",
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"action": {
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"tool": "click",
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"params": {"selector": "#searchButton"}
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}
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})
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@pytest.fixture
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def mock_llm_fill_response():
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"""Fill action response."""
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return json.dumps({
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"thought": "Filling the form field",
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"action": {
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"tool": "fill",
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"params": {"selector": "#searchInput", "value": "Artificial Intelligence"}
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}
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})
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@pytest.fixture
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def mock_llm_done_response():
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"""Done action response."""
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return json.dumps({
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"thought": "Task is complete, all objectives achieved",
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"action": {
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"tool": "done",
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"params": {"result": "Successfully completed the assigned task with all requirements met"}
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}
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})
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@pytest.fixture
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def mock_llm_error_response():
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"""Invalid/malformed response to test error handling."""
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return "This is not valid JSON {"
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@pytest.fixture
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def mock_llm_partial_json_response():
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"""Response with JSON embedded in text."""
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return 'Some explanation text here {"thought": "extracted", "action": {"tool": "navigate", "params": {"url": "https://example.com"}}} more text after'
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# =============================================================================
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# MOCK SUPERVISOR PLANS
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# =============================================================================
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@pytest.fixture
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def mock_supervisor_single_step_plan():
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"""Single step supervisor plan."""
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return json.dumps([
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{"step": 1, "agent": "Research", "task": "Search Wikipedia for AI", "depends_on": []}
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])
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@pytest.fixture
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def mock_supervisor_multi_step_plan():
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"""Multi-step supervisor plan with dependencies."""
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return json.dumps([
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{"step": 1, "agent": "Research", "task": "Search Wikipedia for AI", "depends_on": []},
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{"step": 2, "agent": "Research", "task": "Search Google for latest AI news", "depends_on": []},
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{"step": 3, "agent": "Content", "task": "Summarize findings into report", "depends_on": [1, 2]}
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])
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@pytest.fixture
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def mock_supervisor_complex_plan():
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"""Complex plan with multiple agents and dependencies."""
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return json.dumps([
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{"step": 1, "agent": "Research", "task": "Gather market data", "depends_on": []},
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{"step": 2, "agent": "Data", "task": "Analyze market trends", "depends_on": [1]},
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{"step": 3, "agent": "Sales", "task": "Create sales proposal", "depends_on": [2]},
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{"step": 4, "agent": "Content", "task": "Write executive summary", "depends_on": [2]},
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{"step": 5, "agent": "Code", "task": "Generate visualization charts", "depends_on": [2]},
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{"step": 6, "agent": "Content", "task": "Compile final report", "depends_on": [3, 4, 5]}
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])
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# =============================================================================
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# MOCK AGENTS
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# =============================================================================
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@pytest.fixture
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def mock_research_agent(mock_tools, mock_state):
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"""Create a mocked ResearchAgent."""
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agent = ResearchAgent(mock_tools, mock_state)
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agent.run = AsyncMock(return_value={
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"agent": "Research Agent",
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"result": "Research completed successfully",
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"history": [{"thought": "Found info", "action": {"tool": "navigate"}}],
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"steps": 3,
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"duration": 5.2,
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"errors": 0,
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"successes": 3
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})
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return agent
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@pytest.fixture
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def mock_content_agent(mock_tools, mock_state):
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"""Create a mocked ContentAgent."""
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agent = ContentAgent(mock_tools, mock_state)
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agent.run = AsyncMock(return_value={
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"agent": "Content Agent",
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"result": "Summary generated",
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"history": [],
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"steps": 2,
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"duration": 3.1,
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"errors": 0,
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"successes": 2
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})
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return agent
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@pytest.fixture
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def mock_data_agent(mock_tools, mock_state):
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"""Create a mocked DataAgent."""
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agent = DataAgent(mock_tools, mock_state)
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agent.run = AsyncMock(return_value={
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"agent": "Data Agent",
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"result": "Analysis complete",
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"history": [],
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"steps": 4,
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"duration": 8.5,
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"errors": 0,
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"successes": 4
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})
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return agent
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@pytest.fixture
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def mock_failing_agent(mock_tools, mock_state):
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"""Create an agent that always fails."""
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agent = ResearchAgent(mock_tools, mock_state)
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agent.run = AsyncMock(side_effect=Exception("Simulated agent failure"))
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return agent
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# =============================================================================
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# MOCK ORCHESTRATOR
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# =============================================================================
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@pytest.fixture
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def mock_orchestrator(mock_page):
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"""Create a mocked MultiAgentOrchestrator."""
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orch = MultiAgentOrchestrator(mock_page)
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orch.run = AsyncMock(return_value={
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"plan": [{"step": 1, "agent": "Research", "task": "Test"}],
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"agent_results": {1: {"result": "Done"}},
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"solution": "Test solution"
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})
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return orch
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# =============================================================================
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# CLEANUP FIXTURES
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# =============================================================================
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@pytest.fixture(autouse=True)
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def reset_metrics_collector():
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"""Reset metrics collector before each test."""
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metrics_collector.sessions.clear()
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yield
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metrics_collector.sessions.clear()
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@pytest.fixture(autouse=True)
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def reset_llm_usage_stats():
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"""Reset LLM usage stats before each test."""
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LLMRouter._usage_stats.clear()
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yield
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# =============================================================================
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# HELPER FUNCTIONS
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# =============================================================================
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def create_mock_llm_sequence(responses: list):
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"""
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Helper to create a sequence of LLM responses for testing multi-step workflows.
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Usage:
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with patch.object(LLMClient, 'chat', new_callable=AsyncMock) as mock_chat:
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mock_chat.side_effect = create_mock_llm_sequence([
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mock_llm_navigate_response,
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mock_llm_click_response,
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mock_llm_done_response
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])
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"""
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async def mock_chat(*args, **kwargs):
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if not responses:
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return (json.dumps({"thought": "Default", "action": {"tool": "done", "params": {"result": "Default"}}}), {})
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response = responses.pop(0)
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if callable(response):
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response = response()
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return (response, {})
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return mock_chat
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def assert_valid_agent_result(result: dict):
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"""Assert that an agent result has all required fields."""
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assert "agent" in result
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assert "result" in result
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assert "history" in result
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assert "steps" in result
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assert "duration" in result
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assert "errors" in result
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assert "successes" in result
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assert isinstance(result["history"], list)
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assert isinstance(result["steps"], int)
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assert result["steps"] >= 0
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def assert_valid_plan(plan: list):
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"""Assert that a plan is valid."""
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assert isinstance(plan, list)
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for step in plan:
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assert isinstance(step, (dict, PlanStep))
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if isinstance(step, dict):
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assert "step" in step
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assert "agent" in step
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assert "task" in step
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else:
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assert step.step >= 1
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assert step.agent
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assert step.task
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# =============================================================================
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# CUSTOM MARKERS
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# =============================================================================
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def pytest_configure(config):
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"""Register custom markers."""
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config.addinivalue_line("markers", "slow: marks tests as slow")
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config.addinivalue_line("markers", "integration: marks tests as integration tests")
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config.addinivalue_line("markers", "performance: marks tests as performance tests")
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config.addinivalue_line("markers", "unit: marks tests as unit tests")
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config.addinivalue_line("markers", "llm: marks tests that require LLM API calls")
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config.addinivalue_line("markers", "browser: marks tests that require browser automation")
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