Added manage.py test --testrunner tests.

tests/test_runner/tests.py

@@ -150,8 +150,11 @@ def test_bad_test_runner(self):
             call_command('test', 'sites', testrunner='test_runner.NonexistentRunner')
 
 
-class CustomTestRunnerOptionsTests(AdminScriptTestCase):
-
+class CustomTestRunnerOptionsSettingsTests(AdminScriptTestCase):
+    """
+    Custom runners can add command line arguments. The runner is specified
+    through a settings file.
+    """
     def setUp(self):
         settings = {
             'TEST_RUNNER': '\'test_runner.runner.CustomOptionsTestRunner\'',
@@ -187,6 +190,34 @@ def test_all_options_given(self):
         self.assertOutput(out, 'bar:foo:31337')
 
 
+class CustomTestRunnerOptionsCmdlineTests(AdminScriptTestCase):
+    """
+    Custom runners can add command line arguments when the runner is specified
+    using --testrunner.
+    """
+    def setUp(self):
+        self.write_settings('settings.py')
+
+    def tearDown(self):
+        self.remove_settings('settings.py')
+
+    def test_testrunner_equals(self):
+        args = [
+            'test', '--testrunner=test_runner.runner.CustomOptionsTestRunner',
+            '--option_a=bar', '--option_b=foo', '--option_c=31337'
+        ]
+        out, err = self.run_django_admin(args, 'test_project.settings')
+        self.assertNoOutput(err)
+        self.assertOutput(out, 'bar:foo:31337')
+
+    def test_no_testrunner(self):
+        args = ['test', '--testrunner']
+        out, err = self.run_django_admin(args, 'test_project.settings')
+        self.assertIn('usage', err)
+        self.assertNotIn('Traceback', err)
+        self.assertNoOutput(out)
+
+
 class Ticket17477RegressionTests(AdminScriptTestCase):
     def setUp(self):
         self.write_settings('settings.py')