test: acmeserver: add smoke test for the ACME server directory

Author: mohammed90

caddytest/integration/acmeserver_test.go

@@ -0,0 +1,32 @@
+package integration
+
+import (
+	"testing"
+
+	"github.com/caddyserver/caddy/v2/caddytest"
+)
+
+func TestACMEServerDirectory(t *testing.T) {
+	tester := caddytest.NewTester(t)
+	tester.InitServer(`
+	{
+		skip_install_trust
+		admin localhost:2999
+		http_port     9080
+		https_port    9443
+		pki {
+			ca local {
+				name "Caddy Local Authority"
+			}
+		}
+	}
+	acme.localhost:9443 {
+		acme_server
+	}
+  `, "caddyfile")
+	tester.AssertGetResponse(
+		"https://acme.localhost:9443/acme/local/directory",
+		200,
+		`{"newNonce":"https://acme.localhost:9443/acme/local/new-nonce","newAccount":"https://acme.localhost:9443/acme/local/new-account","newOrder":"https://acme.localhost:9443/acme/local/new-order","revokeCert":"https://acme.localhost:9443/acme/local/revoke-cert","keyChange":"https://acme.localhost:9443/acme/local/key-change"}
+`)
+}