Unittests for the API

dpaste/handlers.py

@@ -5,15 +5,17 @@ from dpaste.models import Snippet
 
 class SnippetHandler(AnonymousBaseHandler):
     allowed_methods = ('POST',)
-    fields = ('title', 'content',)
+    fields = ('content',)
     model = Snippet
 
     def create(self, request):
-        if not request.POST.get('content'):
+        content = request.POST.get('content', '').strip()
+
+        if not content:
             return rc.BAD_REQUEST
 
         s = Snippet.objects.create(
-            content=request.POST.get('content'),
+            content=content,
             expires=datetime.datetime.now()+datetime.timedelta(seconds=60*60*24*30)
         )
         s.save()

dpaste/tests/__init__.py

@@ -0,0 +1 @@
+from .test_api import *

dpaste/tests/test_api.py

@@ -0,0 +1,62 @@
+# -*- encoding: utf-8 -*-
+
+from django.core.urlresolvers import reverse
+from django.test.client import Client
+from django.test import TestCase
+
+from ..models import Snippet
+
+class SnippetAPITestCase(TestCase):
+
+    def setUp(self):
+        self.api_url = reverse('dpaste_api_create_snippet')
+        self.client = Client()
+
+    def test_no_post_data(self):
+        """
+        No data passed. API returns a 400 Bad Request and no snippet
+        instance was created.
+        """
+        response = self.client.post(self.api_url, {})
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(Snippet.objects.count(), 0)
+
+    def test_empty(self):
+        """
+        The browser sent a content field but with no data.
+        """
+        # No data
+        response = self.client.post(self.api_url, {'content': ''})
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(Snippet.objects.count(), 0)
+
+        # Just some spaces
+        response = self.client.post(self.api_url, {'content': '   '})
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(Snippet.objects.count(), 0)
+
+        # Linebreaks or tabs only are not valid either
+        response = self.client.post(self.api_url, {'content': '\n\t '})
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(Snippet.objects.count(), 0)
+
+    def test_valid(self):
+        """
+        A valid snippet, contains Unicode, tabs, spaces, linebreaks etc.
+        """
+        content = u"Hello Wörld.\n\tGood Bye"
+        response = self.client.post(self.api_url, {'content': content})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(Snippet.objects.count(), 1)
+
+        # The response is a URL with quotes
+        self.assertTrue(response.content.startswith('"'))
+        self.assertTrue(response.content.endswith('"'))
+
+        # The URL returned is the absolute url to the snippet.
+        # If we call that url our snippet should be in the page content.
+        snippet_url = response.content[1:-1]
+        response = self.client.get(snippet_url)
+
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, content)

dpaste/urls/dpaste_api.py

@@ -5,6 +5,5 @@ from ..handlers import SnippetHandler
 snippet_resource = Resource(handler=SnippetHandler)
 
 urlpatterns = patterns('',
-    url(r'^api/(?P<secret_id>[^/]+)/$', snippet_resource),
-    url(r'^api/$', snippet_resource),
+    url(r'^api/$', snippet_resource, name='dpaste_api_create_snippet'),
 )

requirements.txt

@@ -2,6 +2,8 @@ django==1.5
 django-mptt==0.4.2
 django-piston==0.2.2
 pygments==1.6
-mysql-python==1.2.4
 south==0.7.6
+
+# Deployment specific
+mysql-python==1.2.4
 gunicorn==0.17.2