/usr/share/pyshared/piston/tests.py is in python-django-piston 0.2.3-1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | # Django imports
from django.core import mail
from django.contrib.auth.models import User
from django.conf import settings
from django.template import loader, TemplateDoesNotExist
from django.http import HttpRequest, HttpResponse
from django.utils import simplejson
# Piston imports
from test import TestCase
from models import Consumer
from handler import BaseHandler
from utils import rc
from resource import Resource
class ConsumerTest(TestCase):
fixtures = ['models.json']
def setUp(self):
self.consumer = Consumer()
self.consumer.name = "Piston Test Consumer"
self.consumer.description = "A test consumer for Piston."
self.consumer.user = User.objects.get(pk=3)
self.consumer.generate_random_codes()
def _pre_test_email(self):
template = "piston/mails/consumer_%s.txt" % self.consumer.status
try:
loader.render_to_string(template, {
'consumer': self.consumer,
'user': self.consumer.user
})
return True
except TemplateDoesNotExist:
"""
They haven't set up the templates, which means they might not want
these emails sent.
"""
return False
def test_create_pending(self):
""" Ensure creating a pending Consumer sends proper emails """
# Verify if the emails can be sent
if not self._pre_test_email():
return
# If it's pending we should have two messages in the outbox; one
# to the consumer and one to the site admins.
if len(settings.ADMINS):
self.assertEquals(len(mail.outbox), 2)
else:
self.assertEquals(len(mail.outbox), 1)
expected = "Your API Consumer for example.com is awaiting approval."
self.assertEquals(mail.outbox[0].subject, expected)
def test_delete_consumer(self):
""" Ensure deleting a Consumer sends a cancel email """
# Clear out the outbox before we test for the cancel email.
mail.outbox = []
# Delete the consumer, which should fire off the cancel email.
self.consumer.delete()
# Verify if the emails can be sent
if not self._pre_test_email():
return
self.assertEquals(len(mail.outbox), 1)
expected = "Your API Consumer for example.com has been canceled."
self.assertEquals(mail.outbox[0].subject, expected)
class CustomResponseWithStatusCodeTest(TestCase):
"""
Test returning content to be formatted and a custom response code from a
handler method. In this case we're returning 201 (created) and a dictionary
of data. This data will be formatted as json.
"""
def test_reponse_with_data_and_status_code(self):
response_data = dict(complex_response=dict(something='good',
something_else='great'))
class MyHandler(BaseHandler):
"""
Handler which returns a response w/ both data and a status code (201)
"""
allowed_methods = ('POST', )
def create(self, request):
resp = rc.CREATED
resp.content = response_data
return resp
resource = Resource(MyHandler)
request = HttpRequest()
request.method = 'POST'
response = resource(request, emitter_format='json')
self.assertEquals(201, response.status_code)
self.assertTrue(response._is_string, "Expected response content to be a string")
# compare the original data dict with the json response
# converted to a dict
self.assertEquals(response_data, simplejson.loads(response.content))
class ErrorHandlerTest(TestCase):
def test_customized_error_handler(self):
"""
Throw a custom error from a handler method and catch (and format) it
in an overridden error_handler method on the associated Resource object
"""
class GoAwayError(Exception):
def __init__(self, name, reason):
self.name = name
self.reason = reason
class MyHandler(BaseHandler):
"""
Handler which raises a custom exception
"""
allowed_methods = ('GET',)
def read(self, request):
raise GoAwayError('Jerome', 'No one likes you')
class MyResource(Resource):
def error_handler(self, error, request, meth, em_format):
# if the exception is our exeption then generate a
# custom response with embedded content that will be
# formatted as json
if isinstance(error, GoAwayError):
response = rc.FORBIDDEN
response.content = dict(error=dict(
name=error.name,
message="Get out of here and dont come back",
reason=error.reason
))
return response
return super(MyResource, self).error_handler(error, request, meth)
resource = MyResource(MyHandler)
request = HttpRequest()
request.method = 'GET'
response = resource(request, emitter_format='json')
self.assertEquals(401, response.status_code)
# verify the content we got back can be converted back to json
# and examine the dictionary keys all exist as expected
response_data = simplejson.loads(response.content)
self.assertTrue('error' in response_data)
self.assertTrue('name' in response_data['error'])
self.assertTrue('message' in response_data['error'])
self.assertTrue('reason' in response_data['error'])
def test_type_error(self):
"""
Verify that type errors thrown from a handler method result in a valid
HttpResonse object being returned from the error_handler method
"""
class MyHandler(BaseHandler):
def read(self, request):
raise TypeError()
request = HttpRequest()
request.method = 'GET'
response = Resource(MyHandler)(request)
self.assertTrue(isinstance(response, HttpResponse), "Expected a response, not: %s"
% response)
def test_other_error(self):
"""
Verify that other exceptions thrown from a handler method result in a valid
HttpResponse object being returned from the error_handler method
"""
class MyHandler(BaseHandler):
def read(self, request):
raise Exception()
resource = Resource(MyHandler)
resource.display_errors = True
resource.email_errors = False
request = HttpRequest()
request.method = 'GET'
response = resource(request)
self.assertTrue(isinstance(response, HttpResponse), "Expected a response, not: %s"
% response)
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