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"""
Test Request Utilities
~~~~~~~~~~~~~~~~~~~~~~
Tests for the request utilities.
:copyright: Copyright 2018 PlanGrid, Inc., see AUTHORS.
:license: MIT, see LICENSE for details.
"""
import unittest
from tests.helpers import make_test_response
from flask import Flask
from marshmallow import fields, ValidationError
from flask_rebar import validation, response, marshal
class TestResponseFormatting(unittest.TestCase):
def setUp(self):
self.app = self.create_app()
self.app.response_class = make_test_response(self.app.response_class)
def create_app(self):
app = Flask(__name__)
return app
def test_single_resource_response(self):
@self.app.route("/single_resource")
def handler():
return response(data={"foo": "bar"})
resp = self.app.test_client().get("/single_resource")
self.assertEqual(resp.status_code, 200)
self.assertEqual(resp.json, {"foo": "bar"})
self.assertEqual(resp.content_type, "application/json")
def test_single_resource_response_with_status_code(self):
@self.app.route("/single_resource")
def handler():
return response(data={"foo": "bar"}, status_code=201)
resp = self.app.test_client().get("/single_resource")
self.assertEqual(resp.status_code, 201)
self.assertEqual(resp.json, {"foo": "bar"})
self.assertEqual(resp.content_type, "application/json")
def test_single_resource_response_with_headers(self):
header_key = "X-Foo"
header_value = "bar"
@self.app.route("/single_resource")
def handler():
return response(data={"foo": "bar"}, headers={header_key: header_value})
resp = self.app.test_client().get("/single_resource")
self.assertEqual(resp.headers[header_key], header_value)
self.assertEqual(resp.json, {"foo": "bar"})
self.assertEqual(resp.content_type, "application/json")
class SchemaForMarshaling(validation.ResponseSchema):
foo = fields.Integer()
class TestMarshal(unittest.TestCase):
def test_marshal(self):
marshaled = marshal(data={"foo": 1}, schema=SchemaForMarshaling)
self.assertEqual(marshaled, {"foo": 1})
# Also works with an instance of the schema
marshaled = marshal(data={"foo": 1}, schema=SchemaForMarshaling())
self.assertEqual(marshaled, {"foo": 1})
def test_marshal_errors(self):
with self.assertRaises(ValidationError):
marshal(data={"foo": "bar"}, schema=SchemaForMarshaling)
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