test: add malformed acme middleware url test

1 files changed, 5 insertions, 0 deletions

diff --git a/internal/acme/acme_test.go b/internal/acme/acme_test.go
index 0ee9e6fc..1c3025d9 100644
--- a/internal/acme/acme_test.go
+++ b/internal/acme/acme_test.go
@@ -39,12 +39,17 @@ var (
 	domainWithChallenge = &domainStub{hasAcmeChallenge: true}
 	domain              = &domainStub{hasAcmeChallenge: false}
 	middleware          = &Middleware{GitlabURL: "https://gitlab.example.com"}
+	middlewareMalformed = &Middleware{GitlabURL: ":foo"}
 )
 
 func TestServeAcmeChallengesNotConfigured(t *testing.T) {
 	require.HTTPStatusCode(t, serveAcmeOrNotFound(nil, domain), http.MethodGet, challengeURL, nil, http.StatusNotFound)
 }
 
+func TestServeAcmeChallengeMalformed(t *testing.T) {
+	require.HTTPStatusCode(t, serveAcmeOrNotFound(middlewareMalformed, domain), http.MethodGet, challengeURL, nil, http.StatusNotFound)
+}
+
 func TestServeAcmeChallengeWhenPresent(t *testing.T) {
 	require.HTTPStatusCode(t, serveAcmeOrNotFound(middleware, domainWithChallenge), http.MethodGet, challengeURL, nil, http.StatusNotFound)
 }