refactor: split modules and harden scraping workflows

internal/handler/storage_config_test.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+)
+
+func TestStorageConfigHandlersRejectQuark(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	router := gin.New()
+	router.PUT("/admin/storage/:type", saveStorageConfigHandler(nil))
+
+	req := httptest.NewRequest(http.MethodPut, "/admin/storage/quark", strings.NewReader(`{"type":"quark","config":{"cookie":"x"}}`))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusBadRequest {
+		t.Fatalf("status = %d body=%s, want 400", w.Code, w.Body.String())
+	}
+	if !strings.Contains(w.Body.String(), "unsupported storage type") {
+		t.Fatalf("body = %s, want unsupported storage type", w.Body.String())
+	}
+}