Added a top-level test module which will run through django URLs in any

committed file named 'testurl.list' in any directory in the ietf/ tree.
There is also a test for URL coverage -- if there isn't declared test
URLs for all the url patterns in ietf/urls.py this coverage test will
fail.
 - Legacy-Id: 215

Author: levkowetz

ietf/settings.py

@@ -128,6 +128,9 @@
 # Override this in settings_local.py if it's not true
 SERVER_MODE = 'development'
 
+# The name of the method to use to invoke the test suite
+TEST_RUNNER = 'ietf.tests.run_tests'
+
 # Put SECRET_KEY in here, or any other sensitive or site-specific
 # changes.  DO NOT commit settings_local.py to svn.
 from settings_local import *

ietf/tests.py

@@ -0,0 +1,51 @@
+import os
+import re
+
+import django.test.simple
+from django.test import TestCase
+from ietf.urls import urlpatterns
+import ietf.settings
+import ietf.tests
+
+def run_tests(module_list, verbosity=1, extra_tests=[]):
+    module_list.append(ietf.tests)
+    return django.test.simple.run_tests(module_list, verbosity, extra_tests)
+
+class UrlTestCase(TestCase):
+    def setUp(self):
+        from django.test.client import Client
+        self.client = Client()
+
+        # find test urls
+        self.testurls = []
+        for root, dirs, files in os.walk(ietf.settings.BASE_DIR):
+            if "testurl.list" in files:
+                filename = root+"/testurl.list" # yes, this is non-portable
+                file = open(filename) 
+                for line in file:
+                    urlspec = line.split()
+                    if len(urlspec) == 2:
+                        code, testurl = urlspec
+                        goodurl = None
+                    elif len(urlspec) == 3:
+                        code, testurl, goodurl = urlspec
+                    else:
+                        raise ValueError("Expected 'HTTP_CODE TESTURL [GOODURL]' in %s line, found '%s'." % (filename, line))
+                    self.testurls += [ (code, testurl, goodurl) ]
+
+    def testCoverage(self):
+        covered = []
+        patterns = [pattern.regex.pattern for pattern in urlpatterns]
+        for code, testurl, goodurl in self.testurls:
+            for pattern in patterns:
+                if re.match(pattern, testurl):
+                    self.covered.append(pattern)
+        # We should have at least one test case for each url pattern declared
+        # in our Django application:
+        self.assertEqual(set(patterns), set(covered), "Not all the application URLs has test cases.")
+
+    def testUrls(self):
+        for code, testurl, goodurl in self.testurls:
+            response = self.client.get(testurl)
+            self.assertEqual(response.status_code, code, "Unexpected response code from URL '%s'" % (testurl))
+            # TODO: Add comparison with goodurl