6.1. DevOps Test Sync
pytestunittestPyCharm PRO HTTP Runner
https://www.jetbrains.com/help/pycharm/http-response-handling-examples.html
6.1.1. Sync
>>> from fastapi import FastAPI
>>> from fastapi.testclient import TestClient
>>>
>>> app = FastAPI()
>>> client = TestClient(app)
>>>
>>>
>>> @app.get("/")
... async def read_main():
... return {"msg": "Hello World"}
>>>
>>>
>>> def test_read_main():
... response = client.get("/")
... assert response.status_code == 200
... assert response.json() == {"msg": "Hello World"}
6.1.2. Use Case
>>> from fastapi import FastAPI
>>> from fastapi.testclient import TestClient
>>>
>>> app = FastAPI()
>>> client = TestClient(app)
>>>
>>>
>>> @app.get("/")
... async def read_main():
... return {"msg": "Hello World"}
>>>
>>>
>>> def test_read_item():
... response = client.get("/items/foo", headers={"X-Token": "coneofsilence"})
... assert response.status_code == 200
... assert response.json() == {
... "id": "foo",
... "title": "Foo",
... "description": "There goes my hero",
... }
>>>
>>>
>>> def test_read_item_bad_token():
... response = client.get("/items/foo", headers={"X-Token": "hailhydra"})
... assert response.status_code == 400
... assert response.json() == {"detail": "Invalid X-Token header"}
>>>
>>>
>>> def test_read_inexistent_item():
... response = client.get("/items/baz", headers={"X-Token": "coneofsilence"})
... assert response.status_code == 404
... assert response.json() == {"detail": "Item not found"}
>>>
>>>
>>> def test_create_item():
... response = client.post(
... "/items/",
... headers={"X-Token": "coneofsilence"},
... json={"id": "foobar", "title": "Foo Bar", "description": "The Foo Barters"},
... )
... assert response.status_code == 200
... assert response.json() == {
... "id": "foobar",
... "title": "Foo Bar",
... "description": "The Foo Barters",
... }
>>>
>>>
>>> def test_create_item_bad_token():
... response = client.post(
... "/items/",
... headers={"X-Token": "hailhydra"},
... json={"id": "bazz", "title": "Bazz", "description": "Drop the bazz"},
... )
... assert response.status_code == 400
... assert response.json() == {"detail": "Invalid X-Token header"}
>>>
>>>
>>> def test_create_existing_item():
... response = client.post(
... "/items/",
... headers={"X-Token": "coneofsilence"},
... json={
... "id": "foo",
... "title": "The Foo ID Stealers",
... "description": "There goes my stealer",
... },
... )
... assert response.status_code == 400
... assert response.json() == {"detail": "Item already exists"}