debian: tests: Add test to access interface status

Tests:

- Build the Debian package and run autopkgtest with qemu backend. The
  test is passed.

- Revert the recent fix for loading icons. Build the Debian package
  and run autopkgtests again. It is failed due to maximum redirects
  followed.

Signed-off-by: James Valleroy <jvalleroy@mailbox.org>
Reviewed-by: Sunil Mohan Adapa <sunil@medhas.org>

debian/tests/access-web-interface

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+set -e
+
+# Wait for FreedomBox setup to complete.
+sleep 30
+
+journalctl --unit=plinth --unit=freedombox-privileged
+
+# Get FreedomBox status
+curl --location --cookie "" --fail --write-out "%{response_code}" --insecure \
+     --stderr - https://localhost/freedombox/status/
+
+# Access FreedomBox interface
+curl --location --cookie "" --fail --write-out "%{response_code}" --insecure \
+     --stderr - https://localhost/freedombox/

debian/tests/control

@@ -16,3 +16,13 @@ Restrictions: needs-root, breaks-testbed
 Test-Command: PYTHONPATH='/usr/lib/python3/dist-packages/' py.test-3 -p no:cacheprovider --cov=plinth --cov-report=html:debci/htmlcov --cov-report=term
 Depends: e2fsprogs, git, python3-pytest, python3-pytest-cov, python3-pytest-django, @
 Restrictions: breaks-testbed
+
+#
+# Try to access the FreedomBox web interface.
+#
+# iptables package installs alternatives files, with iptables-nft as default alternative.
+# Without it, firewalld has this error: INVALID_IPV: 'ipv4' is not a valid backend or is unavailable
+#
+Tests: access-web-interface
+Depends: iptables, @
+Restrictions: needs-root, isolation-machine, breaks-testbed