feat(sync): full code sync from release

backend/internal/handler/admin/data_management_handler_test.go

@@ -0,0 +1,78 @@
+package admin
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+type apiEnvelope struct {
+	Code    int             `json:"code"`
+	Message string          `json:"message"`
+	Reason  string          `json:"reason"`
+	Data    json.RawMessage `json:"data"`
+}
+
+func TestDataManagementHandler_AgentHealthAlways200(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	svc := service.NewDataManagementServiceWithOptions(filepath.Join(t.TempDir(), "missing.sock"), 50*time.Millisecond)
+	h := NewDataManagementHandler(svc)
+
+	r := gin.New()
+	r.GET("/api/v1/admin/data-management/agent/health", h.GetAgentHealth)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/data-management/agent/health", nil)
+	r.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+
+	var envelope apiEnvelope
+	require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &envelope))
+	require.Equal(t, 0, envelope.Code)
+
+	var data struct {
+		Enabled    bool   `json:"enabled"`
+		Reason     string `json:"reason"`
+		SocketPath string `json:"socket_path"`
+	}
+	require.NoError(t, json.Unmarshal(envelope.Data, &data))
+	require.False(t, data.Enabled)
+	require.Equal(t, service.DataManagementDeprecatedReason, data.Reason)
+	require.Equal(t, svc.SocketPath(), data.SocketPath)
+}
+
+func TestDataManagementHandler_NonHealthRouteReturns503WhenDisabled(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	svc := service.NewDataManagementServiceWithOptions(filepath.Join(t.TempDir(), "missing.sock"), 50*time.Millisecond)
+	h := NewDataManagementHandler(svc)
+
+	r := gin.New()
+	r.GET("/api/v1/admin/data-management/config", h.GetConfig)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/data-management/config", nil)
+	r.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusServiceUnavailable, rec.Code)
+
+	var envelope apiEnvelope
+	require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &envelope))
+	require.Equal(t, http.StatusServiceUnavailable, envelope.Code)
+	require.Equal(t, service.DataManagementDeprecatedReason, envelope.Reason)
+}
+
+func TestNormalizeBackupIdempotencyKey(t *testing.T) {
+	require.Equal(t, "from-header", normalizeBackupIdempotencyKey("from-header", "from-body"))
+	require.Equal(t, "from-body", normalizeBackupIdempotencyKey(" ", " from-body "))
+	require.Equal(t, "", normalizeBackupIdempotencyKey("", ""))
+}