django-rest-framework/tests/schemas/test_managementcommand.py
Rodolfo Carvalho 62ed1f8270 Use yaml.safe_load instead of load (#6719)
Use of PyYAML's yaml.load function without specifying the Loader
parameter has been deprecated, see https://msg.pyyaml.org/load.

Earlier versions of PyYAML already had the alternative safe_load
function, which limits the loader to a subset of YAML constructs, that
is enough for what we need here.

Fixes #6677
2019-05-29 09:51:24 -07:00

118 lines
4.2 KiB
Python

import io
import pytest
from django.conf.urls import url
from django.core.management import call_command
from django.test import TestCase
from django.test.utils import override_settings
from rest_framework.compat import uritemplate, yaml
from rest_framework.management.commands import generateschema
from rest_framework.utils import formatting, json
from rest_framework.views import APIView
class FooView(APIView):
def get(self, request):
pass
urlpatterns = [
url(r'^$', FooView.as_view())
]
@override_settings(ROOT_URLCONF=__name__)
@pytest.mark.skipif(not uritemplate, reason='uritemplate is not installed')
class GenerateSchemaTests(TestCase):
"""Tests for management command generateschema."""
def setUp(self):
self.out = io.StringIO()
def test_command_detects_schema_generation_mode(self):
"""Switching between CoreAPI & OpenAPI"""
command = generateschema.Command()
assert command.get_mode() == generateschema.OPENAPI_MODE
with override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'}):
assert command.get_mode() == generateschema.COREAPI_MODE
@pytest.mark.skipif(yaml is None, reason='PyYAML is required.')
def test_renders_default_schema_with_custom_title_url_and_description(self):
call_command('generateschema',
'--title=SampleAPI',
'--url=http://api.sample.com',
'--description=Sample description',
stdout=self.out)
# Check valid YAML was output.
schema = yaml.safe_load(self.out.getvalue())
assert schema['openapi'] == '3.0.2'
def test_renders_openapi_json_schema(self):
call_command('generateschema',
'--format=openapi-json',
stdout=self.out)
# Check valid JSON was output.
out_json = json.loads(self.out.getvalue())
assert out_json['openapi'] == '3.0.2'
@pytest.mark.skipif(yaml is None, reason='PyYAML is required.')
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
def test_coreapi_renders_default_schema_with_custom_title_url_and_description(self):
expected_out = """info:
description: Sample description
title: SampleAPI
version: ''
openapi: 3.0.0
paths:
/:
get:
operationId: list
servers:
- url: http://api.sample.com/
"""
call_command('generateschema',
'--title=SampleAPI',
'--url=http://api.sample.com',
'--description=Sample description',
stdout=self.out)
self.assertIn(formatting.dedent(expected_out), self.out.getvalue())
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
def test_coreapi_renders_openapi_json_schema(self):
expected_out = {
"openapi": "3.0.0",
"info": {
"version": "",
"title": "",
"description": ""
},
"servers": [
{
"url": ""
}
],
"paths": {
"/": {
"get": {
"operationId": "list"
}
}
}
}
call_command('generateschema',
'--format=openapi-json',
stdout=self.out)
out_json = json.loads(self.out.getvalue())
self.assertDictEqual(out_json, expected_out)
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema'})
def test_renders_corejson_schema(self):
expected_out = """{"_type":"document","":{"list":{"_type":"link","url":"/","action":"get"}}}"""
call_command('generateschema',
'--format=corejson',
stdout=self.out)
self.assertIn(expected_out, self.out.getvalue())