From 502e9af2151f7ef319c3c7212ef52fa399ab725d Mon Sep 17 00:00:00 2001
From: Jason Cameron <git@jasoncameron.dev>
Date: Thu, 23 Jan 2025 02:37:15 -0500
Subject: [PATCH] feat: Add config validation tests

Adds a test to validate that the Defender module returns an
error when an invalid responder type is specified in the
Caddyfile.  The test uses the caddytest package to assert
that the expected error is returned.
---
 config_test.go | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/config_test.go b/config_test.go
index 4502ee3..a38e47d 100644
--- a/config_test.go
+++ b/config_test.go
@@ -2,6 +2,7 @@ package caddydefender
 
 import (
 	"encoding/json"
+	"github.com/caddyserver/caddy/v2/caddytest"
 	"github.com/jasonlovesdoggo/caddy-defender/responders"
 	"testing"
 
@@ -186,3 +187,64 @@ func TestValidation(t *testing.T) {
 		require.ErrorContains(t, def.Validate(), "invalid IP range")
 	})
 }
+
+func TestDefenderValidation(t *testing.T) {
+	t.Run("Invalid responder type", func(t *testing.T) {
+		caddytest.AssertLoadError(t, `{
+  "admin": {
+    "disabled": true
+  },
+  "apps": {
+    "http": {
+      "servers": {
+        "srv0": {
+          "listen": [
+            "127.0.0.1:80",
+            "[::1]:80"
+          ],
+          "routes": [
+            {
+              "handle": [
+                {
+                  "handler": "defender",
+                  "ranges": [
+                    "localhost"
+                  ],
+                  "raw_responder": "pineapple"
+                },
+                {
+                  "body": "This is what a human sees",
+                  "handler": "static_response"
+                }
+              ]
+            }
+          ],
+          "automatic_https": {
+            "disable": true
+          }
+        },
+        "srv1": {
+          "listen": [
+            "127.0.0.1:83",
+            "[::1]:83"
+          ],
+          "routes": [
+            {
+              "handle": [
+                {
+                  "body": "Clear text HTTP",
+                  "handler": "static_response"
+                }
+              ]
+            }
+          ],
+          "automatic_https": {
+            "disable": true
+          }
+        }
+      }
+    }
+  }
+}`, "json", "unknown responder type")
+	})
+}