Add a test for #2906

certbot-apache/certbot_apache/tests/tls_sni_01_test.py

@@ -4,6 +4,7 @@ import shutil
 
 import mock
 
+from certbot import errors
 from certbot.plugins import common_test
 
 from certbot_apache import obj
@@ -137,6 +138,16 @@ class TlsSniPerformTest(util.ApacheTest):
             set([obj.Addr.fromstring("*:443")]),
             self.sni._get_addrs(self.achalls[0]))
 
+    def test_get_addrs_no_vhost_found(self):
+        self.sni.configurator.choose_vhost = mock.Mock(
+            side_effect=errors.MissingCommandlineFlag(
+                "Failed to run Apache plugin non-interactively"))
+
+        # pylint: disable=protected-access
+        self.assertEqual(
+            set([obj.Addr.fromstring("*:443")]),
+            self.sni._get_addrs(self.achalls[0]))
+
 
 if __name__ == "__main__":
     unittest.main()  # pragma: no cover