fastapi/tests/test_tutorial/test_debugging/test_tutorial001.py

65 lines
1.8 KiB
Python

import importlib
import runpy
import sys
import unittest
import pytest
from fastapi.testclient import TestClient
MOD_NAME = "docs_src.debugging.tutorial001_py39"
@pytest.fixture(name="client")
def get_client():
mod = importlib.import_module(MOD_NAME)
client = TestClient(mod.app)
return client
def test_uvicorn_run_is_not_called_on_import():
if sys.modules.get(MOD_NAME):
del sys.modules[MOD_NAME] # pragma: no cover
with unittest.mock.patch("uvicorn.run") as uvicorn_run_mock:
importlib.import_module(MOD_NAME)
uvicorn_run_mock.assert_not_called()
def test_get_root(client: TestClient):
response = client.get("/")
assert response.status_code == 200
assert response.json() == {"hello world": "ba"}
def test_uvicorn_run_called_when_run_as_main(): # Just for coverage
if sys.modules.get(MOD_NAME):
del sys.modules[MOD_NAME]
with unittest.mock.patch("uvicorn.run") as uvicorn_run_mock:
runpy.run_module(MOD_NAME, run_name="__main__")
uvicorn_run_mock.assert_called_once_with(
unittest.mock.ANY, host="0.0.0.0", port=8000
)
def test_openapi_schema(client: TestClient):
response = client.get("/openapi.json")
assert response.status_code == 200
assert response.json() == {
"openapi": "3.1.0",
"info": {"title": "FastAPI", "version": "0.1.0"},
"paths": {
"/": {
"get": {
"summary": "Root",
"operationId": "root__get",
"responses": {
"200": {
"description": "Successful Response",
"content": {"application/json": {"schema": {}}},
},
},
}
}
},
}