Fixes #2333 -- Added test fixtures framework.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4659 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/test/testcases.py

@@ -1,5 +1,7 @@
 import re, doctest, unittest
 from django.db import transaction
+from django.core import management
+from django.db.models import get_apps
     
 normalize_long_ints = lambda s: re.sub(r'(?<![\w])(\d+)L(?![\w])', '\\1', s)
 
@@ -28,3 +30,21 @@ class DocTestRunner(doctest.DocTestRunner):
         from django.db import transaction
         transaction.rollback_unless_managed()
 
+class TestCase(unittest.TestCase):    
+    def install_fixtures(self):
+        """If the Test Case class has a 'fixtures' member, clear the database and
+        install the named fixtures at the start of each test.
+        
+        """
+        management.flush(verbosity=0, interactive=False)
+        if hasattr(self, 'fixtures'):
+            management.load_data(self.fixtures, verbosity=0)
+
+    def run(self, result=None):
+        """Wrapper around default run method so that user-defined Test Cases 
+        automatically call install_fixtures without having to include a call to 
+        super().
+        
+        """
+        self.install_fixtures()
+        super(TestCase, self).run(result)