"""Test a range of REST API usage of the example application.
"""
from django.test import TestCase
from django.core.urlresolvers import reverse
from blogpost import views, models
import blogpost
#import json
#from rest.utils import xml2dict, dict2xml
class AcceptHeaderTests(TestCase):
"""Test correct behaviour of the Accept header as specified by RFC 2616:
http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.1"""
def assert_accept_mimetype(self, mimetype, expect=None):
"""Assert that a request with given mimetype in the accept header,
gives a response with the appropriate content-type."""
if expect is None:
expect = mimetype
resp = self.client.get(reverse(views.RootResource), HTTP_ACCEPT=mimetype)
self.assertEquals(resp['content-type'], expect)
def dont_test_accept_json(self):
"""Ensure server responds with Content-Type of JSON when requested."""
self.assert_accept_mimetype('application/json')
def dont_test_accept_xml(self):
"""Ensure server responds with Content-Type of XML when requested."""
self.assert_accept_mimetype('application/xml')
def dont_test_accept_json_when_prefered_to_xml(self):
"""Ensure server responds with Content-Type of JSON when it is the client's prefered choice."""
self.assert_accept_mimetype('application/json;q=0.9, application/xml;q=0.1', expect='application/json')
def dont_test_accept_xml_when_prefered_to_json(self):
"""Ensure server responds with Content-Type of XML when it is the client's prefered choice."""
self.assert_accept_mimetype('application/json;q=0.1, application/xml;q=0.9', expect='application/xml')
def dont_test_default_json_prefered(self):
"""Ensure server responds with JSON in preference to XML."""
self.assert_accept_mimetype('application/json,application/xml', expect='application/json')
def dont_test_accept_generic_subtype_format(self):
"""Ensure server responds with an appropriate type, when the subtype is left generic."""
self.assert_accept_mimetype('text/*', expect='text/html')
def dont_test_accept_generic_type_format(self):
"""Ensure server responds with an appropriate type, when the type and subtype are left generic."""
self.assert_accept_mimetype('*/*', expect='application/json')
def dont_test_invalid_accept_header_returns_406(self):
"""Ensure server returns a 406 (not acceptable) response if we set the Accept header to junk."""
resp = self.client.get(reverse(views.RootResource), HTTP_ACCEPT='invalid/invalid')
self.assertNotEquals(resp['content-type'], 'invalid/invalid')
self.assertEquals(resp.status_code, 406)
def dont_test_prefer_specific_over_generic(self): # This test is broken right now
"""More specific accept types have precedence over less specific types."""
self.assert_accept_mimetype('application/xml, */*', expect='application/xml')
self.assert_accept_mimetype('*/*, application/xml', expect='application/xml')
class AllowedMethodsTests(TestCase):
"""Basic tests to check that only allowed operations may be performed on a Resource"""
def dont_test_reading_a_read_only_resource_is_allowed(self):
"""GET requests on a read only resource should default to a 200 (OK) response"""
resp = self.client.get(reverse(views.RootResource))
self.assertEquals(resp.status_code, 200)
def dont_test_writing_to_read_only_resource_is_not_allowed(self):
"""PUT requests on a read only resource should default to a 405 (method not allowed) response"""
resp = self.client.put(reverse(views.RootResource), {})
self.assertEquals(resp.status_code, 405)
#
# def test_reading_write_only_not_allowed(self):
# resp = self.client.get(reverse(views.WriteOnlyResource))
# self.assertEquals(resp.status_code, 405)
#
# def test_writing_write_only_allowed(self):
# resp = self.client.put(reverse(views.WriteOnlyResource), {})
# self.assertEquals(resp.status_code, 200)
#
#
#class EncodeDecodeTests(TestCase):
# def setUp(self):
# super(self.__class__, self).setUp()
# self.input = {'a': 1, 'b': 'example'}
#
# def test_encode_form_decode_json(self):
# content = self.input
# resp = self.client.put(reverse(views.WriteOnlyResource), content)
# output = json.loads(resp.content)
# self.assertEquals(self.input, output)
#
# def test_encode_json_decode_json(self):
# content = json.dumps(self.input)
# resp = self.client.put(reverse(views.WriteOnlyResource), content, 'application/json')
# output = json.loads(resp.content)
# self.assertEquals(self.input, output)
#
# #def test_encode_xml_decode_json(self):
# # content = dict2xml(self.input)
# # resp = self.client.put(reverse(views.WriteOnlyResource), content, 'application/json', HTTP_ACCEPT='application/json')
# # output = json.loads(resp.content)
# # self.assertEquals(self.input, output)
#
# #def test_encode_form_decode_xml(self):
# # content = self.input
# # resp = self.client.put(reverse(views.WriteOnlyResource), content, HTTP_ACCEPT='application/xml')
# # output = xml2dict(resp.content)
# # self.assertEquals(self.input, output)
#
# #def test_encode_json_decode_xml(self):
# # content = json.dumps(self.input)
# # resp = self.client.put(reverse(views.WriteOnlyResource), content, 'application/json', HTTP_ACCEPT='application/xml')
# # output = xml2dict(resp.content)
# # self.assertEquals(self.input, output)
#
# #def test_encode_xml_decode_xml(self):
# # content = dict2xml(self.input)
# # resp = self.client.put(reverse(views.WriteOnlyResource), content, 'application/json', HTTP_ACCEPT='application/xml')
# # output = xml2dict(resp.content)
# # self.assertEquals(self.input, output)
#
#class ModelTests(TestCase):
# def test_create_container(self):
# content = json.dumps({'name': 'example'})
# resp = self.client.post(reverse(views.ContainerFactory), content, 'application/json')
# output = json.loads(resp.content)
# self.assertEquals(resp.status_code, 201)
# self.assertEquals(output['name'], 'example')
# self.assertEquals(set(output.keys()), set(('absolute_uri', 'name', 'key')))
#
#class CreatedModelTests(TestCase):
# def setUp(self):
# content = json.dumps({'name': 'example'})
# resp = self.client.post(reverse(views.ContainerFactory), content, 'application/json', HTTP_ACCEPT='application/json')
# self.container = json.loads(resp.content)
#
# def test_read_container(self):
# resp = self.client.get(self.container["absolute_uri"])
# self.assertEquals(resp.status_code, 200)
# container = json.loads(resp.content)
# self.assertEquals(container, self.container)
#
# def test_delete_container(self):
# resp = self.client.delete(self.container["absolute_uri"])
# self.assertEquals(resp.status_code, 204)
# self.assertEquals(resp.content, '')
#
# def test_update_container(self):
# self.container['name'] = 'new'
# content = json.dumps(self.container)
# resp = self.client.put(self.container["absolute_uri"], content, 'application/json')
# self.assertEquals(resp.status_code, 200)
# container = json.loads(resp.content)
# self.assertEquals(container, self.container)
#above testcases need to probably moved to the core
from djangorestframework.compat import RequestFactory
try:
import json
except ImportError:
import simplejson as json
class TestRotation(TestCase):
"""For the example the maximum amount of Blogposts is capped off at views.MAX_POSTS.
Whenever a new Blogpost is posted the oldest one should be popped."""
def setUp(self):
self.factory = RequestFactory()
models.BlogPost.objects.all().delete()
def test_get_to_root(self):
'''Simple test to demonstrate how the requestfactory needs to be used'''
request = self.factory.get('/blog-post')
view = views.BlogPosts.as_view()
response = view(request)
self.assertEqual(response.status_code, 200)
def test_blogposts_not_exceed_MAX_POSTS(self):
'''Posting blog-posts should not result in more than MAX_POSTS items stored.'''
for post in range(views.MAX_POSTS + 5):
form_data = {'title': 'This is post #%s' % post, 'content': 'This is the content of post #%s' % post}
request = self.factory.post('/blog-post', data=form_data)
view = views.BlogPosts.as_view()
view(request)
self.assertEquals(len(models.BlogPost.objects.all()),views.MAX_POSTS)
def test_fifo_behaviour(self):
'''It's fine that the Blogposts are capped off at MAX_POSTS. But we want to make sure we see FIFO behaviour.'''
for post in range(15):
form_data = {'title': '%s' % post, 'content': 'This is the content of post #%s' % post}
request = self.factory.post('/blog-post', data=form_data)
view = views.BlogPosts.as_view()
view(request)
request = self.factory.get('/blog-post')
view = views.BlogPosts.as_view()
response = view(request)
response_posts = json.loads(response.content)
response_titles = [d['title'] for d in response_posts]
self.assertEquals(response_titles, ['%s' % i for i in range(views.MAX_POSTS - 5, views.MAX_POSTS + 5)])