"""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 import 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)])