test: add social account domain tests

- Add SocialAccountStatus constants tests
- Add ExtraData Value/Scan tests
- Add SocialAccount ToInfo and field tests

internal/domain/social_account_test.go

@@ -1,10 +1,128 @@
 package domain
 
-import "testing"
+import (
+	"database/sql/driver"
+	"testing"
+	"time"
 
-func TestSocialAccountTableName(t *testing.T) {
-	var account SocialAccount
-	if account.TableName() != "user_social_accounts" {
-		t.Fatalf("unexpected table name: %s", account.TableName())
+	"github.com/stretchr/testify/require"
+)
+
+func TestSocialAccountStatus_Constants(t *testing.T) {
+	require.Equal(t, SocialAccountStatus(1), SocialAccountStatusActive)
+	require.Equal(t, SocialAccountStatus(0), SocialAccountStatusInactive)
+	require.Equal(t, SocialAccountStatus(2), SocialAccountStatusDisabled)
+}
+
+func TestExtraData_Value(t *testing.T) {
+	tests := []struct {
+		name string
+		data ExtraData
+		want driver.Value
+	}{
+		{
+			name: "nil",
+			data: nil,
+			want: nil,
+		},
+		{
+			name: "empty",
+			data: ExtraData{},
+			want: []byte("{}"),
+		},
+		{
+			name: "with_data",
+			data: ExtraData{"key": "value", "num": 42},
+			want: []byte(`{"key":"value","num":42}`),
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := tt.data.Value()
+			require.NoError(t, err)
+			if tt.want == nil {
+				require.Nil(t, got)
+			} else {
+				require.Equal(t, tt.want, got)
+			}
+		})
 	}
 }
+
+func TestExtraData_Scan(t *testing.T) {
+	tests := []struct {
+		name    string
+		value   interface{}
+		want    ExtraData
+		wantErr bool
+	}{
+		{
+			name:  "nil",
+			value: nil,
+			want:  nil,
+		},
+		{
+			name:  "valid_json",
+			value: []byte(`{"key":"value"}`),
+			want:  ExtraData{"key": "value"},
+		},
+		{
+			name:  "invalid_type",
+			value: "not bytes",
+			want:  nil,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var e ExtraData
+			err := e.Scan(tt.value)
+			if tt.wantErr {
+				require.Error(t, err)
+			} else {
+				require.NoError(t, err)
+				require.Equal(t, tt.want, e)
+			}
+		})
+	}
+}
+
+func TestSocialAccount_ToInfo(t *testing.T) {
+	now := time.Now()
+	sa := &SocialAccount{
+		ID:        1,
+		Provider:  "github",
+		Nickname:  "testuser",
+		Avatar:    "https://example.com/avatar.png",
+		Status:    SocialAccountStatusActive,
+		CreatedAt: &now,
+	}
+
+	info := sa.ToInfo()
+	require.NotNil(t, info)
+	require.Equal(t, sa.ID, info.ID)
+	require.Equal(t, sa.Provider, info.Provider)
+	require.Equal(t, sa.Nickname, info.Nickname)
+	require.Equal(t, sa.Avatar, info.Avatar)
+	require.Equal(t, sa.Status, info.Status)
+	require.Equal(t, sa.CreatedAt, info.CreatedAt)
+}
+
+func TestSocialAccountInfo_Fields(t *testing.T) {
+	now := time.Now()
+	info := SocialAccountInfo{
+		ID:        1,
+		Provider:  "google",
+		Nickname:  "user",
+		Avatar:    "avatar.png",
+		Status:    SocialAccountStatusInactive,
+		CreatedAt: &now,
+	}
+
+	require.Equal(t, int64(1), info.ID)
+	require.Equal(t, "google", info.Provider)
+	require.Equal(t, "user", info.Nickname)
+	require.Equal(t, "avatar.png", info.Avatar)
+	require.Equal(t, SocialAccountStatusInactive, info.Status)
+}