system metrics integration test added.

backend/handlers/cms/homepage/http/handler_test.go

@@ -0,0 +1,154 @@
+package http
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"socialpredict/handlers/cms/homepage"
+	"socialpredict/models"
+	"socialpredict/models/modelstesting"
+	"socialpredict/util"
+)
+
+func TestPublicGet_ReturnsHomepageContent(t *testing.T) {
+	db := modelstesting.NewFakeDB(t)
+	origDB := util.DB
+	util.DB = db
+	t.Cleanup(func() {
+		util.DB = origDB
+	})
+
+	item := models.HomepageContent{
+		Slug:     "home",
+		Title:    "Welcome",
+		Format:   "html",
+		Markdown: "",
+		HTML:     "<p>Hello</p>",
+		Version:  1,
+	}
+	if err := db.Create(&item).Error; err != nil {
+		t.Fatalf("seed homepage content: %v", err)
+	}
+
+	repo := homepage.NewGormRepository(db)
+	renderer := homepage.NewDefaultRenderer()
+	svc := homepage.NewService(repo, renderer)
+	handler := NewHandler(svc)
+
+	req := httptest.NewRequest("GET", "/v0/content/home", nil)
+	rec := httptest.NewRecorder()
+
+	handler.PublicGet(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected status 200, got %d: %s", rec.Code, rec.Body.String())
+	}
+
+	var resp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("decode response: %v", err)
+	}
+
+	if resp["title"] != item.Title {
+		t.Fatalf("expected title %q, got %q", item.Title, resp["title"])
+	}
+}
+
+func TestAdminUpdate_Success(t *testing.T) {
+	db := modelstesting.NewFakeDB(t)
+	origDB := util.DB
+	util.DB = db
+	t.Cleanup(func() {
+		util.DB = origDB
+	})
+	t.Setenv("JWT_SIGNING_KEY", "test-secret-key-for-testing")
+
+	admin := modelstesting.GenerateUser("admin_user", 0)
+	admin.UserType = "ADMIN"
+	admin.MustChangePassword = false
+	if err := db.Create(&admin).Error; err != nil {
+		t.Fatalf("create admin user: %v", err)
+	}
+
+	item := models.HomepageContent{
+		Slug:    "home",
+		Title:   "Old title",
+		Format:  "html",
+		HTML:    "<p>Old</p>",
+		Version: 1,
+	}
+	if err := db.Create(&item).Error; err != nil {
+		t.Fatalf("seed homepage content: %v", err)
+	}
+
+	repo := homepage.NewGormRepository(db)
+	renderer := homepage.NewDefaultRenderer()
+	svc := homepage.NewService(repo, renderer)
+	handler := NewHandler(svc)
+
+	payload := updateReq{
+		Title:   "New title",
+		Format:  "html",
+		HTML:    "<p>New</p>",
+		Version: item.Version,
+	}
+	body, _ := json.Marshal(payload)
+
+	req := httptest.NewRequest("PUT", "/v0/admin/content/home", bytes.NewReader(body))
+	token := modelstesting.GenerateValidJWT(admin.Username)
+	req.Header.Set("Authorization", "Bearer "+token)
+	rec := httptest.NewRecorder()
+
+	handler.AdminUpdate(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected status 200, got %d: %s", rec.Code, rec.Body.String())
+	}
+
+	var resp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("decode response: %v", err)
+	}
+
+	if resp["title"] != payload.Title {
+		t.Fatalf("expected updated title %q, got %q", payload.Title, resp["title"])
+	}
+
+	var stored models.HomepageContent
+	if err := db.Where("slug = ?", "home").First(&stored).Error; err != nil {
+		t.Fatalf("fetch stored content: %v", err)
+	}
+	if stored.Title != payload.Title {
+		t.Fatalf("expected stored title %q, got %q", payload.Title, stored.Title)
+	}
+	if stored.UpdatedBy != admin.Username {
+		t.Fatalf("expected UpdatedBy %q, got %q", admin.Username, stored.UpdatedBy)
+	}
+}
+
+func TestAdminUpdate_Unauthorized(t *testing.T) {
+	db := modelstesting.NewFakeDB(t)
+	origDB := util.DB
+	util.DB = db
+	t.Cleanup(func() {
+		util.DB = origDB
+	})
+	t.Setenv("JWT_SIGNING_KEY", "test-secret-key-for-testing")
+
+	repo := homepage.NewGormRepository(db)
+	renderer := homepage.NewDefaultRenderer()
+	svc := homepage.NewService(repo, renderer)
+	handler := NewHandler(svc)
+
+	req := httptest.NewRequest("PUT", "/v0/admin/content/home", bytes.NewReader([]byte(`{}`)))
+	rec := httptest.NewRecorder()
+
+	handler.AdminUpdate(rec, req)
+
+	if rec.Code != http.StatusUnauthorized {
+		t.Fatalf("expected status 401, got %d", rec.Code)
+	}
+}