/
test_starlette_exception.py
202 lines (175 loc) · 6.88 KB
/
test_starlette_exception.py
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from fastapi import FastAPI, HTTPException
from fastapi.testclient import TestClient
from starlette.exceptions import HTTPException as StarletteHTTPException
app = FastAPI()
items = {"foo": "The Foo Wrestlers"}
@app.get("/items/{item_id}")
async def read_item(item_id: str):
if item_id not in items:
raise HTTPException(
status_code=404,
detail="Item not found",
headers={"X-Error": "Some custom header"},
)
return {"item": items[item_id]}
@app.get("/http-no-body-statuscode-exception")
async def no_body_status_code_exception():
raise HTTPException(status_code=204)
@app.get("/http-no-body-statuscode-with-detail-exception")
async def no_body_status_code_with_detail_exception():
raise HTTPException(status_code=204, detail="I should just disappear!")
@app.get("/starlette-items/{item_id}")
async def read_starlette_item(item_id: str):
if item_id not in items:
raise StarletteHTTPException(status_code=404, detail="Item not found")
return {"item": items[item_id]}
client = TestClient(app)
openapi_schema = {
"openapi": "3.0.2",
"info": {"title": "FastAPI", "version": "0.1.0"},
"paths": {
"/http-no-body-statuscode-exception": {
"get": {
"operationId": "no_body_status_code_exception_http_no_body_statuscode_exception_get",
"responses": {
"200": {
"content": {"application/json": {"schema": {}}},
"description": "Successful Response",
}
},
"summary": "No Body Status Code Exception",
}
},
"/http-no-body-statuscode-with-detail-exception": {
"get": {
"operationId": "no_body_status_code_with_detail_exception_http_no_body_statuscode_with_detail_exception_get",
"responses": {
"200": {
"content": {"application/json": {"schema": {}}},
"description": "Successful Response",
}
},
"summary": "No Body Status Code With Detail Exception",
}
},
"/items/{item_id}": {
"get": {
"responses": {
"200": {
"description": "Successful Response",
"content": {"application/json": {"schema": {}}},
},
"422": {
"description": "Validation Error",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/HTTPValidationError"
}
}
},
},
},
"summary": "Read Item",
"operationId": "read_item_items__item_id__get",
"parameters": [
{
"required": True,
"schema": {"title": "Item Id", "type": "string"},
"name": "item_id",
"in": "path",
}
],
}
},
"/starlette-items/{item_id}": {
"get": {
"responses": {
"200": {
"description": "Successful Response",
"content": {"application/json": {"schema": {}}},
},
"422": {
"description": "Validation Error",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/HTTPValidationError"
}
}
},
},
},
"summary": "Read Starlette Item",
"operationId": "read_starlette_item_starlette_items__item_id__get",
"parameters": [
{
"required": True,
"schema": {"title": "Item Id", "type": "string"},
"name": "item_id",
"in": "path",
}
],
}
},
},
"components": {
"schemas": {
"ValidationError": {
"title": "ValidationError",
"required": ["loc", "msg", "type"],
"type": "object",
"properties": {
"loc": {
"title": "Location",
"type": "array",
"items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
},
"msg": {"title": "Message", "type": "string"},
"type": {"title": "Error Type", "type": "string"},
},
},
"HTTPValidationError": {
"title": "HTTPValidationError",
"type": "object",
"properties": {
"detail": {
"title": "Detail",
"type": "array",
"items": {"$ref": "#/components/schemas/ValidationError"},
}
},
},
}
},
}
def test_openapi_schema():
response = client.get("/openapi.json")
assert response.status_code == 200, response.text
assert response.json() == openapi_schema
def test_get_item():
response = client.get("/items/foo")
assert response.status_code == 200, response.text
assert response.json() == {"item": "The Foo Wrestlers"}
def test_get_item_not_found():
response = client.get("/items/bar")
assert response.status_code == 404, response.text
assert response.headers.get("x-error") == "Some custom header"
assert response.json() == {"detail": "Item not found"}
def test_get_starlette_item():
response = client.get("/starlette-items/foo")
assert response.status_code == 200, response.text
assert response.json() == {"item": "The Foo Wrestlers"}
def test_get_starlette_item_not_found():
response = client.get("/starlette-items/bar")
assert response.status_code == 404, response.text
assert response.headers.get("x-error") is None
assert response.json() == {"detail": "Item not found"}
def test_no_body_status_code_exception_handlers():
response = client.get("/http-no-body-statuscode-exception")
assert response.status_code == 204
assert not response.content
def test_no_body_status_code_with_detail_exception_handlers():
response = client.get("/http-no-body-statuscode-with-detail-exception")
assert response.status_code == 204
assert not response.content