Fix further problems with middleware ordering

src/tests/base/test_metrics.py

@@ -189,3 +189,11 @@ def test_metrics_view(monkeypatch, client):
     # test metrics-view
     basic_auth = {"HTTP_AUTHORIZATION": base64.b64encode(bytes("foo:bar", "utf-8"))}
     assert "{} {}".format(fullname, counter_value) not in client.get("/metrics", headers=basic_auth)
+
+
+@pytest.mark.django_db
+@override_settings(HAS_REDIS=True, METRICS_USER="foo", METRICS_PASSPHRASE="bar")
+def test_do_not_break_append_slash(monkeypatch, client):
+    r = client.get('/control')
+    assert r.status_code == 301
+    assert r['Location'] == '/control/'

src/tests/multidomain/test_middlewares.py

@@ -27,6 +27,13 @@ def test_control_only_on_main_domain(env, client):
     assert r['Location'] == 'http://example.com/control/login'
 
 
+@pytest.mark.django_db
+def test_append_slash(env, client):
+    r = client.get('/control')
+    assert r.status_code == 301
+    assert r['Location'] == '/control/'
+
+
 @pytest.mark.django_db
 def test_unknown_domain(env, client):
     r = client.get('/control/login', HTTP_HOST='foobar')