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"""
Tests for the FastAPI endpoints.
"""
import pytest
from fastapi.testclient import TestClient
from httpx import AsyncClient, ASGITransport
from app.main import app
# ============================================================
# Sync Test Client (for simple tests)
# ============================================================
client = TestClient(app)
class TestRootEndpoints:
"""Tests for root endpoints."""
def test_root(self):
"""Test root endpoint."""
response = client.get("/")
assert response.status_code == 200
data = response.json()
assert "name" in data
assert "version" in data
assert "endpoints" in data
def test_health(self):
"""Test health endpoint."""
response = client.get("/health")
assert response.status_code == 200
data = response.json()
assert data["status"] == "healthy"
class TestToolsEndpoints:
"""Tests for tools endpoints."""
def test_list_tools(self):
"""Test listing tools."""
response = client.get("/tools/")
assert response.status_code == 200
data = response.json()
assert "tools" in data
assert "total" in data
assert data["total"] > 0
# Check that built-in tools are present
tool_names = [t["name"] for t in data["tools"]]
assert "extract_functions" in tool_names
assert "calculate_complexity" in tool_names
def test_get_tool(self):
"""Test getting a specific tool."""
response = client.get("/tools/extract_functions")
assert response.status_code == 200
data = response.json()
assert data["name"] == "extract_functions"
assert "description" in data
def test_get_nonexistent_tool(self):
"""Test getting a tool that doesn't exist."""
response = client.get("/tools/nonexistent_tool")
assert response.status_code == 404
class TestGraphEndpoints:
"""Tests for graph endpoints."""
def test_list_graphs(self):
"""Test listing graphs."""
response = client.get("/graph/")
assert response.status_code == 200
data = response.json()
assert "graphs" in data
assert "total" in data
def test_get_demo_workflow(self):
"""Test getting the demo workflow."""
response = client.get("/graph/code-review-demo")
assert response.status_code == 200
data = response.json()
assert data["graph_id"] == "code-review-demo"
assert data["name"] == "Code Review Demo"
assert "mermaid_diagram" in data
def test_create_graph(self):
"""Test creating a new graph."""
graph_data = {
"name": "test_workflow",
"description": "A test workflow",
"nodes": [
{"name": "start", "handler": "extract_functions"},
{"name": "end", "handler": "calculate_complexity"}
],
"edges": {
"start": "end"
},
"entry_point": "start"
}
response = client.post("/graph/create", json=graph_data)
assert response.status_code == 201
data = response.json()
assert "graph_id" in data
assert data["name"] == "test_workflow"
assert data["node_count"] == 2
def test_create_graph_invalid_handler(self):
"""Test creating a graph with invalid handler."""
graph_data = {
"name": "invalid_workflow",
"nodes": [
{"name": "bad", "handler": "nonexistent_handler"}
],
"edges": {}
}
response = client.post("/graph/create", json=graph_data)
assert response.status_code == 404
# ============================================================
# Async Tests (for async endpoints)
# ============================================================
@pytest.fixture
def anyio_backend():
return "asyncio"
@pytest.mark.asyncio
async def test_run_demo_workflow():
"""Test running the demo workflow."""
transport = ASGITransport(app=app)
async with AsyncClient(transport=transport, base_url="http://test") as ac:
run_data = {
"graph_id": "code-review-demo",
"initial_state": {
"code": "def hello():\n print('world')",
"quality_threshold": 5.0
},
"async_execution": False
}
response = await ac.post("/graph/run", json=run_data)
assert response.status_code == 200
data = response.json()
assert "run_id" in data
assert data["status"] in ["completed", "failed"]
assert "execution_log" in data
@pytest.mark.asyncio
async def test_async_execution():
"""Test async execution mode."""
transport = ASGITransport(app=app)
async with AsyncClient(transport=transport, base_url="http://test") as ac:
run_data = {
"graph_id": "code-review-demo",
"initial_state": {
"code": "def test(): pass",
"quality_threshold": 5.0
},
"async_execution": True
}
response = await ac.post("/graph/run", json=run_data)
assert response.status_code == 200
data = response.json()
assert "run_id" in data
assert data["status"] == "pending"
# Check run state
run_id = data["run_id"]
state_response = await ac.get(f"/graph/state/{run_id}")
assert state_response.status_code == 200
@pytest.mark.asyncio
async def test_run_nonexistent_graph():
"""Test running a graph that doesn't exist."""
transport = ASGITransport(app=app)
async with AsyncClient(transport=transport, base_url="http://test") as ac:
run_data = {
"graph_id": "nonexistent-graph",
"initial_state": {}
}
response = await ac.post("/graph/run", json=run_data)
assert response.status_code == 404
if __name__ == "__main__":
pytest.main([__file__, "-v"])
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