DevFront 감사로그 조회 API 추가와 액션 필터링 및 테스트 보강

backend/internal/handler/dev_handler_test.go

@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"net/http/httptest"
 	"testing"
+	"time"
 
 	"github.com/gofiber/fiber/v2"
 	"github.com/stretchr/testify/assert"
@@ -172,3 +173,57 @@ func TestCreateClient_Success(t *testing.T) {
 	secret, _ := secretRepo.GetByID(nil, "new-client-123")
 	assert.Equal(t, "secret-123", secret)
 }
+
+func TestListAuditLogs_FilterByActionAndClientID(t *testing.T) {
+	now := time.Now().UTC()
+	auditRepo := &mockAuditRepo{
+		logs: []domain.AuditLog{
+			{
+				EventID:   "evt-1",
+				Timestamp: now,
+				UserID:    "user-a",
+				EventType: "PUT /api/v1/dev/clients/client-1",
+				Status:    "success",
+				Details:   `{"action":"UPDATE_CLIENT","target_id":"client-1","tenant_id":"tenant-a"}`,
+			},
+			{
+				EventID:   "evt-2",
+				Timestamp: now.Add(-time.Minute),
+				UserID:    "user-a",
+				EventType: "DELETE /api/v1/dev/clients/client-1",
+				Status:    "success",
+				Details:   `{"action":"DELETE_CLIENT","target_id":"client-1","tenant_id":"tenant-a"}`,
+			},
+			{
+				EventID:   "evt-3",
+				Timestamp: now.Add(-2 * time.Minute),
+				UserID:    "user-b",
+				EventType: "PUT /api/v1/dev/clients/client-2",
+				Status:    "failure",
+				Details:   `{"action":"UPDATE_CLIENT","target_id":"client-2","tenant_id":"tenant-b"}`,
+			},
+		},
+	}
+
+	h := &DevHandler{
+		AuditRepo: auditRepo,
+		Keto:      new(MockKetoService),
+	}
+	app := fiber.New()
+	app.Use(func(c *fiber.Ctx) error {
+		c.Locals("user_profile", &domain.UserProfileResponse{ID: "test-user", Role: domain.RoleSuperAdmin})
+		return c.Next()
+	})
+	app.Get("/api/v1/dev/audit-logs", h.ListAuditLogs)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/dev/audit-logs?action=UPDATE_CLIENT&client_id=client-1&status=success", nil)
+	resp, _ := app.Test(req, -1)
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+
+	var res devAuditListResponse
+	_ = json.NewDecoder(resp.Body).Decode(&res)
+	assert.Len(t, res.Items, 1)
+	assert.Equal(t, "evt-1", res.Items[0].EventID)
+	assert.Equal(t, "success", res.Items[0].Status)
+}