Fix profile refresh identity compatibility

backend/internal/handler/auth_current_user_test.go

@@ -0,0 +1,78 @@
+//go:build unit
+
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	middleware2 "github.com/Wei-Shaw/sub2api/internal/server/middleware"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+func TestAuthHandlerGetCurrentUserReturnsProfileCompatibilityFields(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	verifiedAt := time.Date(2026, 4, 20, 8, 30, 0, 0, time.UTC)
+	repo := &userHandlerRepoStub{
+		user: &service.User{
+			ID:           31,
+			Email:        "me@example.com",
+			Username:     "linuxdo-handle",
+			Role:         service.RoleUser,
+			Status:       service.StatusActive,
+			AvatarURL:    "https://cdn.example.com/linuxdo.png",
+			AvatarSource: "remote_url",
+		},
+		identities: []service.UserAuthIdentityRecord{
+			{
+				ProviderType:    "linuxdo",
+				ProviderKey:     "linuxdo",
+				ProviderSubject: "linuxdo-subject-31",
+				VerifiedAt:      &verifiedAt,
+				Metadata: map[string]any{
+					"username": "linuxdo-handle",
+				},
+			},
+		},
+	}
+
+	handler := &AuthHandler{
+		userService: service.NewUserService(repo, nil, nil, nil),
+	}
+
+	recorder := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(recorder)
+	c.Request = httptest.NewRequest(http.MethodGet, "/api/v1/auth/me", nil)
+	c.Set(string(middleware2.ContextKeyUser), middleware2.AuthSubject{UserID: 31})
+
+	handler.GetCurrentUser(c)
+
+	require.Equal(t, http.StatusOK, recorder.Code)
+
+	var resp struct {
+		Code int            `json:"code"`
+		Data map[string]any `json:"data"`
+	}
+	require.NoError(t, json.Unmarshal(recorder.Body.Bytes(), &resp))
+	require.Equal(t, 0, resp.Code)
+	require.Equal(t, true, resp.Data["email_bound"])
+	require.Equal(t, true, resp.Data["linuxdo_bound"])
+	require.Equal(t, "https://cdn.example.com/linuxdo.png", resp.Data["avatar_url"])
+
+	authBindings, ok := resp.Data["auth_bindings"].(map[string]any)
+	require.True(t, ok)
+	linuxdoBinding, ok := authBindings["linuxdo"].(map[string]any)
+	require.True(t, ok)
+	require.Equal(t, true, linuxdoBinding["bound"])
+
+	_, hasAvatarSource := resp.Data["avatar_source"]
+	require.False(t, hasAvatarSource)
+	_, hasProfileSources := resp.Data["profile_sources"]
+	require.False(t, hasProfileSources)
+}