test: add test for unknown domain responses to acme challenge

test/test_acme-http-challenge-location/test_acme-http-challenge-location-disabled.py

@@ -25,3 +25,10 @@ def test_noredirect_acme_challenge_location_enabled(docker_compose, nginxproxy,
         allow_redirects=False
     )
     assert r.status_code == 200
+
+def test_unknown_domain_acme_challenge_location_disabled(docker_compose, nginxproxy, acme_challenge_path):
+    r = nginxproxy.get(
+        f"http://web-unknown.nginx-proxy.tld/{acme_challenge_path}",
+        allow_redirects=False
+    )
+    assert r.status_code == 503

test/test_acme-http-challenge-location/test_acme-http-challenge-location-enabled-is-default.py

@@ -25,3 +25,10 @@ def test_noredirect_acme_challenge_location_disabled(docker_compose, nginxproxy,
         allow_redirects=False
     )
     assert r.status_code == 404
+
+def test_unknown_domain_acme_challenge_location_default_enabled(docker_compose, nginxproxy, acme_challenge_path):
+    r = nginxproxy.get(
+        f"http://web-unknown.nginx-proxy.tld/{acme_challenge_path}",
+        allow_redirects=False
+    )
+    assert r.status_code == 503

test/test_acme-http-challenge-location/test_acme-http-challenge-location-legacy.py

@@ -11,3 +11,10 @@ def test_noredirect_acme_challenge_location_legacy(docker_compose, nginxproxy, a
         allow_redirects=False
     )
     assert r.status_code == 404
+
+def test_unknown_domain_acme_challenge_location_legacy(docker_compose, nginxproxy, acme_challenge_path):
+    r = nginxproxy.get(
+        f"http://web-unknown.nginx-proxy.tld/{acme_challenge_path}",
+        allow_redirects=False
+    )
+    assert r.status_code == 503