319 lines
10 KiB
Python

from enum import Enum
from typing import List, Optional, Union
from uuid import UUID
import pytest
from aiohttp import web
from pydantic.main import BaseModel
from aiohttp_pydantic import PydanticView, oas
from aiohttp_pydantic.oas.typing import r200, r201, r204, r404
class Color(str, Enum):
RED = "red"
GREEN = "green"
PINK = "pink"
class Toy(BaseModel):
name: str
color: Color
class Pet(BaseModel):
id: int
name: str
toys: List[Toy]
class PetCollectionView(PydanticView):
async def get(
self, format: str, name: Optional[str] = None, *, promo: Optional[UUID] = None
) -> r200[List[Pet]]:
"""
Get a list of pets
Status Codes:
200: Successful operation
"""
return web.json_response()
async def post(self, pet: Pet) -> r201[Pet]:
"""Create a Pet"""
return web.json_response()
class PetItemView(PydanticView):
async def get(self, id: int, /) -> Union[r200[Pet], r404]:
return web.json_response()
async def put(self, id: int, /, pet: Pet):
return web.json_response()
async def delete(self, id: int, /) -> r204:
"""
Status Code:
204: Empty but OK
"""
return web.json_response()
class ViewResponseReturnASimpleType(PydanticView):
async def get(self) -> r200[int]:
"""
Status Codes:
200: The new number
"""
return web.json_response()
@pytest.fixture
async def generated_oas(aiohttp_client, loop) -> web.Application:
app = web.Application()
app.router.add_view("/pets", PetCollectionView)
app.router.add_view("/pets/{id}", PetItemView)
app.router.add_view("/simple-type", ViewResponseReturnASimpleType)
oas.setup(app)
client = await aiohttp_client(app)
response_1 = await client.get("/oas/spec")
assert response_1.content_type == "application/json"
assert response_1.status == 200
content_1 = await response_1.json()
# Reload the page to ensure that content is always the same
# note: pydantic can return a cached dict, if a view updates
# the dict the output will be incoherent
response_2 = await client.get("/oas/spec")
content_2 = await response_2.json()
assert content_1 == content_2
return content_2
async def test_generated_oas_should_have_components_schemas(generated_oas):
assert generated_oas["components"]["schemas"] == {
"Color": {
"description": "An enumeration.",
"enum": ["red", "green", "pink"],
"title": "Color",
"type": "string",
},
"Toy": {
"properties": {
"color": {"$ref": "#/components/schemas/Color"},
"name": {"title": "Name", "type": "string"},
},
"required": ["name", "color"],
"title": "Toy",
"type": "object",
},
}
async def test_generated_oas_should_have_pets_paths(generated_oas):
assert "/pets" in generated_oas["paths"]
async def test_pets_route_should_have_get_method(generated_oas):
assert generated_oas["paths"]["/pets"]["get"] == {
"description": "Get a list of pets",
"parameters": [
{
"in": "query",
"name": "format",
"required": True,
"schema": {"title": "format", "type": "string"},
},
{
"in": "query",
"name": "name",
"required": False,
"schema": {"title": "name", "type": "string"},
},
{
"in": "header",
"name": "promo",
"required": False,
"schema": {"format": "uuid", "title": "promo", "type": "string"},
},
],
"responses": {
"200": {
"description": "Successful operation",
"content": {
"application/json": {
"schema": {
"items": {
"properties": {
"id": {"title": "Id", "type": "integer"},
"name": {"title": "Name", "type": "string"},
"toys": {
"items": {"$ref": "#/components/schemas/Toy"},
"title": "Toys",
"type": "array",
},
},
"required": ["id", "name", "toys"],
"title": "Pet",
"type": "object",
},
"type": "array",
}
}
},
}
},
}
async def test_pets_route_should_have_post_method(generated_oas):
assert generated_oas["paths"]["/pets"]["post"] == {
"description": "Create a Pet",
"requestBody": {
"content": {
"application/json": {
"schema": {
"properties": {
"id": {"title": "Id", "type": "integer"},
"name": {"title": "Name", "type": "string"},
"toys": {
"items": {"$ref": "#/components/schemas/Toy"},
"title": "Toys",
"type": "array",
},
},
"required": ["id", "name", "toys"],
"title": "Pet",
"type": "object",
}
}
}
},
"responses": {
"201": {
"description": "",
"content": {
"application/json": {
"schema": {
"properties": {
"id": {"title": "Id", "type": "integer"},
"name": {"title": "Name", "type": "string"},
"toys": {
"items": {"$ref": "#/components/schemas/Toy"},
"title": "Toys",
"type": "array",
},
},
"required": ["id", "name", "toys"],
"title": "Pet",
"type": "object",
}
}
},
}
},
}
async def test_generated_oas_should_have_pets_id_paths(generated_oas):
assert "/pets/{id}" in generated_oas["paths"]
async def test_pets_id_route_should_have_delete_method(generated_oas):
assert generated_oas["paths"]["/pets/{id}"]["delete"] == {
"description": "",
"parameters": [
{
"in": "path",
"name": "id",
"required": True,
"schema": {"title": "id", "type": "integer"},
}
],
"responses": {"204": {"content": {}, "description": "Empty but OK"}},
}
async def test_pets_id_route_should_have_get_method(generated_oas):
assert generated_oas["paths"]["/pets/{id}"]["get"] == {
"parameters": [
{
"in": "path",
"name": "id",
"required": True,
"schema": {"title": "id", "type": "integer"},
}
],
"responses": {
"200": {
"description": "",
"content": {
"application/json": {
"schema": {
"properties": {
"id": {"title": "Id", "type": "integer"},
"name": {"title": "Name", "type": "string"},
"toys": {
"items": {"$ref": "#/components/schemas/Toy"},
"title": "Toys",
"type": "array",
},
},
"required": ["id", "name", "toys"],
"title": "Pet",
"type": "object",
}
}
},
},
"404": {"description": "", "content": {}},
},
}
async def test_pets_id_route_should_have_put_method(generated_oas):
assert generated_oas["paths"]["/pets/{id}"]["put"] == {
"parameters": [
{
"in": "path",
"name": "id",
"required": True,
"schema": {"title": "id", "type": "integer"},
}
],
"requestBody": {
"content": {
"application/json": {
"schema": {
"properties": {
"id": {"title": "Id", "type": "integer"},
"name": {"title": "Name", "type": "string"},
"toys": {
"items": {"$ref": "#/components/schemas/Toy"},
"title": "Toys",
"type": "array",
},
},
"required": ["id", "name", "toys"],
"title": "Pet",
"type": "object",
}
}
}
},
}
async def test_simple_type_route_should_have_get_method(generated_oas):
assert generated_oas["paths"]["/simple-type"]["get"] == {
"description": "",
"responses": {
"200": {
"content": {"application/json": {"schema": {}}},
"description": "The new number",
}
},
}