Adds a test for out integration form

hc/front/tests/test_add_pagertree.py

@@ -0,0 +1,29 @@
+from hc.api.models import Channel
+from hc.test import BaseTestCase
+
+
+class AddVictorOpsTestCase(BaseTestCase):
+    url = "/integrations/add_pagertree/"
+
+    def test_instructions_work(self):
+        self.client.login(username="alice@example.org", password="password")
+        r = self.client.get(self.url)
+        self.assertContains(r, "to create a PagerTree incident when a check goes down, and resolve it when a check goes back up.")
+
+    def test_it_works(self):
+        form = {"value": "http://example.org"}
+
+        self.client.login(username="alice@example.org", password="password")
+        r = self.client.post(self.url, form)
+        self.assertRedirects(r, "/integrations/")
+
+        c = Channel.objects.get()
+        self.assertEqual(c.kind, "pagertree")
+        self.assertEqual(c.value, "http://example.org")
+
+    def test_it_rejects_bad_url(self):
+        form = {"value": "not an URL"}
+
+        self.client.login(username="alice@example.org", password="password")
+        r = self.client.post(self.url, form)
+        self.assertContains(r, "Enter a valid URL")