user-system/internal/repository/custom_field_repository_test.go

package repository

import (
	"context"
	"fmt"
	"sync/atomic"
	"testing"

	gormsqlite "gorm.io/driver/sqlite"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
	_ "modernc.org/sqlite"

	"github.com/user-management-system/internal/domain"
)

var customFieldTestCounter int64

// openCustomFieldTestDB 为每个测试打开独立的内存数据库
func openCustomFieldTestDB(t *testing.T) *gorm.DB {
	t.Helper()

	id := atomic.AddInt64(&customFieldTestCounter, 1)
	dsn := fmt.Sprintf("file:customfieldtestdb%d?mode=memory&cache=private", id)

	db, err := gorm.Open(gormsqlite.New(gormsqlite.Config{
		DriverName: "sqlite",
		DSN:        dsn,
	}), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Silent),
	})
	if err != nil {
		t.Fatalf("打开测试数据库失败: %v", err)
	}

	if err := db.AutoMigrate(&domain.CustomField{}, &domain.UserCustomFieldValue{}); err != nil {
		t.Fatalf("数据库迁移失败: %v", err)
	}
	return db
}

// setupCustomFieldTestDB 兼容性别名
func setupCustomFieldTestDB(t *testing.T) *gorm.DB {
	return openCustomFieldTestDB(t)
}

// TestCustomFieldRepository_Create 测试创建自定义字段
func TestCustomFieldRepository_Create(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	repo := NewCustomFieldRepository(db)
	ctx := context.Background()

	field := &domain.CustomField{
		Name:     "测试字段",
		FieldKey: "test_field",
		Type:     domain.CustomFieldTypeString,
		Required: false,
		Sort:     1,
	}

	if err := repo.Create(ctx, field); err != nil {
		t.Fatalf("Create() error = %v", err)
	}
	if field.ID == 0 {
		t.Error("创建后字段ID不应为0")
	}
}

// TestCustomFieldRepository_GetByID 测试根据ID获取字段
func TestCustomFieldRepository_GetByID(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	repo := NewCustomFieldRepository(db)
	ctx := context.Background()

	field := &domain.CustomField{
		Name:     "getbyid-field",
		FieldKey: "getbyid_key",
		Type:     domain.CustomFieldTypeNumber,
	}
	repo.Create(ctx, field)

	found, err := repo.GetByID(ctx, field.ID)
	if err != nil {
		t.Fatalf("GetByID() error = %v", err)
	}
	if found.Name != "getbyid-field" {
		t.Errorf("Name = %v, want getbyid-field", found.Name)
	}

	_, err = repo.GetByID(ctx, 9999)
	if err == nil {
		t.Error("GetByID() should return error for non-existent ID")
	}
}

// TestCustomFieldRepository_GetByFieldKey 测试根据FieldKey获取字段
func TestCustomFieldRepository_GetByFieldKey(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	repo := NewCustomFieldRepository(db)
	ctx := context.Background()

	field := &domain.CustomField{
		Name:     "field-by-key",
		FieldKey: "unique_field_key",
		Type:     domain.CustomFieldTypeBoolean,
	}
	repo.Create(ctx, field)

	found, err := repo.GetByFieldKey(ctx, "unique_field_key")
	if err != nil {
		t.Fatalf("GetByFieldKey() error = %v", err)
	}
	if found.Name != "field-by-key" {
		t.Errorf("Name = %v, want field-by-key", found.Name)
	}

	_, err = repo.GetByFieldKey(ctx, "not_exist_key")
	if err == nil {
		t.Error("GetByFieldKey() should return error for non-existent key")
	}
}

// TestCustomFieldRepository_Update 测试更新字段
func TestCustomFieldRepository_Update(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	repo := NewCustomFieldRepository(db)
	ctx := context.Background()

	field := &domain.CustomField{
		Name:     "before-update",
		FieldKey: "update_key",
		Type:     domain.CustomFieldTypeString,
	}
	repo.Create(ctx, field)

	field.Name = "after-update"
	field.Required = true
	if err := repo.Update(ctx, field); err != nil {
		t.Fatalf("Update() error = %v", err)
	}

	found, _ := repo.GetByID(ctx, field.ID)
	if found.Name != "after-update" {
		t.Errorf("Name = %v, want after-update", found.Name)
	}
	if !found.Required {
		t.Error("Required should be true after update")
	}
}

// TestCustomFieldRepository_Delete 测试删除字段
func TestCustomFieldRepository_Delete(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	repo := NewCustomFieldRepository(db)
	ctx := context.Background()

	field := &domain.CustomField{
		Name:     "to-delete",
		FieldKey: "delete_key",
		Type:     domain.CustomFieldTypeDate,
	}
	repo.Create(ctx, field)

	if err := repo.Delete(ctx, field.ID); err != nil {
		t.Fatalf("Delete() error = %v", err)
	}

	_, err := repo.GetByID(ctx, field.ID)
	if err == nil {
		t.Error("删除后查询应返回错误")
	}
}

// TestCustomFieldRepository_List 测试获取启用字段列表
func TestCustomFieldRepository_List(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	repo := NewCustomFieldRepository(db)
	ctx := context.Background()

	repo.Create(ctx, &domain.CustomField{Name: "enabled1", FieldKey: "enabled1_key", Type: domain.CustomFieldTypeString})
	repo.Create(ctx, &domain.CustomField{Name: "enabled2", FieldKey: "enabled2_key", Type: domain.CustomFieldTypeNumber})
	repo.Create(ctx, &domain.CustomField{Name: "enabled3", FieldKey: "enabled3_key", Type: domain.CustomFieldTypeBoolean})

	fields, err := repo.List(ctx)
	if err != nil {
		t.Fatalf("List() error = %v", err)
	}
	// List filters by status=1, all 3 have status=1 (default)
	if len(fields) != 3 {
		t.Errorf("len(fields) = %d, want 3", len(fields))
	}
}

// TestCustomFieldRepository_ListAll 测试获取所有字段列表
func TestCustomFieldRepository_ListAll(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	repo := NewCustomFieldRepository(db)
	ctx := context.Background()

	repo.Create(ctx, &domain.CustomField{Name: "all1", FieldKey: "all1_key", Type: domain.CustomFieldTypeString})
	repo.Create(ctx, &domain.CustomField{Name: "all2", FieldKey: "all2_key", Type: domain.CustomFieldTypeNumber})

	fields, err := repo.ListAll(ctx)
	if err != nil {
		t.Fatalf("ListAll() error = %v", err)
	}
	if len(fields) != 2 {
		t.Errorf("len(fields) = %d, want 2", len(fields))
	}
}

// TestUserCustomFieldValueRepository_GetByUserID 测试获取用户所有字段值
func TestUserCustomFieldValueRepository_GetByUserID(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	valueRepo := NewUserCustomFieldValueRepository(db)
	ctx := context.Background()

	// 直接使用 GORM Create 测试，因为 Set 使用 NOW() 不兼容 SQLite
	db.WithContext(ctx).Create(&domain.UserCustomFieldValue{
		UserID:   1,
		FieldID:  1,
		FieldKey: "field1_key",
		Value:    "value1",
	})
	db.WithContext(ctx).Create(&domain.UserCustomFieldValue{
		UserID:   1,
		FieldID:  2,
		FieldKey: "field2_key",
		Value:    "value2",
	})

	values, err := valueRepo.GetByUserID(ctx, 1)
	if err != nil {
		t.Fatalf("GetByUserID() error = %v", err)
	}
	if len(values) != 2 {
		t.Errorf("len(values) = %d, want 2", len(values))
	}
}

// TestUserCustomFieldValueRepository_GetByUserIDAndFieldKey 测试获取用户指定字段值
func TestUserCustomFieldValueRepository_GetByUserIDAndFieldKey(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	valueRepo := NewUserCustomFieldValueRepository(db)
	ctx := context.Background()

	db.WithContext(ctx).Create(&domain.UserCustomFieldValue{
		UserID:   1,
		FieldID:  1,
		FieldKey: "specific_key",
		Value:    "specific_value",
	})

	found, err := valueRepo.GetByUserIDAndFieldKey(ctx, 1, "specific_key")
	if err != nil {
		t.Fatalf("GetByUserIDAndFieldKey() error = %v", err)
	}
	if found.Value != "specific_value" {
		t.Errorf("Value = %v, want specific_value", found.Value)
	}

	_, err = valueRepo.GetByUserIDAndFieldKey(ctx, 1, "non_existent_key")
	if err == nil {
		t.Error("GetByUserIDAndFieldKey() should return error for non-existent key")
	}
}

// TestUserCustomFieldValueRepository_Delete 测试删除用户字段值
func TestUserCustomFieldValueRepository_Delete(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	valueRepo := NewUserCustomFieldValueRepository(db)
	ctx := context.Background()

	db.WithContext(ctx).Create(&domain.UserCustomFieldValue{
		UserID:   1,
		FieldID:  1,
		FieldKey: "delete_key",
		Value:    "to_delete",
	})

	err := valueRepo.Delete(ctx, 1, 1)
	if err != nil {
		t.Fatalf("Delete() error = %v", err)
	}

	_, err = valueRepo.GetByUserIDAndFieldKey(ctx, 1, "delete_key")
	if err == nil {
		t.Error("删除后查询应返回错误")
	}
}

// TestUserCustomFieldValueRepository_DeleteByUserID 测试删除用户所有字段值
func TestUserCustomFieldValueRepository_DeleteByUserID(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	valueRepo := NewUserCustomFieldValueRepository(db)
	ctx := context.Background()

	db.WithContext(ctx).Create(&domain.UserCustomFieldValue{
		UserID:   1,
		FieldID:  1,
		FieldKey: "multi1_key",
		Value:    "v1",
	})
	db.WithContext(ctx).Create(&domain.UserCustomFieldValue{
		UserID:   1,
		FieldID:  2,
		FieldKey: "multi2_key",
		Value:    "v2",
	})
	db.WithContext(ctx).Create(&domain.UserCustomFieldValue{
		UserID:   2,
		FieldID:  1,
		FieldKey: "multi1_key",
		Value:    "v3",
	})

	err := valueRepo.DeleteByUserID(ctx, 1)
	if err != nil {
		t.Fatalf("DeleteByUserID() error = %v", err)
	}

	values, _ := valueRepo.GetByUserID(ctx, 1)
	if len(values) != 0 {
		t.Errorf("len(values) = %d, want 0", len(values))
	}

	// 用户2的值应该还在
	values2, _ := valueRepo.GetByUserID(ctx, 2)
	if len(values2) != 1 {
		t.Errorf("用户2的字段值应该保留, got %d", len(values2))
	}
}

// TestUserCustomFieldValueRepository_Set 测试设置用户字段值（upsert）
func TestUserCustomFieldValueRepository_Set(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	fieldRepo := NewCustomFieldRepository(db)
	valueRepo := NewUserCustomFieldValueRepository(db)
	ctx := context.Background()

	// 先创建字段
	field := &domain.CustomField{
		Name:     "user-field",
		FieldKey: "user_field_key",
		Type:     domain.CustomFieldTypeString,
	}
	fieldRepo.Create(ctx, field)

	// 设置用户字段值
	err := valueRepo.Set(ctx, 1, field.ID, field.FieldKey, "test_value")
	if err != nil {
		t.Fatalf("Set() error = %v", err)
	}

	// 验证值已设置
	found, err := valueRepo.GetByUserIDAndFieldKey(ctx, 1, "user_field_key")
	if err != nil {
		t.Fatalf("GetByUserIDAndFieldKey() error = %v", err)
	}
	if found.Value != "test_value" {
		t.Errorf("Value = %v, want test_value", found.Value)
	}

	// 测试 upsert（更新已存在的值）
	err = valueRepo.Set(ctx, 1, field.ID, field.FieldKey, "updated_value")
	if err != nil {
		t.Fatalf("Set() upsert error = %v", err)
	}

	found2, _ := valueRepo.GetByUserIDAndFieldKey(ctx, 1, "user_field_key")
	if found2.Value != "updated_value" {
		t.Errorf("Value after upsert = %v, want updated_value", found2.Value)
	}
}

// TestUserCustomFieldValueRepository_BatchSet 测试批量设置用户字段值
func TestUserCustomFieldValueRepository_BatchSet(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	fieldRepo := NewCustomFieldRepository(db)
	valueRepo := NewUserCustomFieldValueRepository(db)
	ctx := context.Background()

	// 先创建字段
	field1 := &domain.CustomField{Name: "batch1", FieldKey: "batch_key1", Type: domain.CustomFieldTypeString}
	field2 := &domain.CustomField{Name: "batch2", FieldKey: "batch_key2", Type: domain.CustomFieldTypeNumber}
	fieldRepo.Create(ctx, field1)
	fieldRepo.Create(ctx, field2)

	values := map[string]string{
		"batch_key1": "batch_value1",
		"batch_key2": "batch_value2",
	}

	err := valueRepo.BatchSet(ctx, 1, values)
	if err != nil {
		t.Fatalf("BatchSet() error = %v", err)
	}

	v1, _ := valueRepo.GetByUserIDAndFieldKey(ctx, 1, "batch_key1")
	v2, _ := valueRepo.GetByUserIDAndFieldKey(ctx, 1, "batch_key2")
	if v1.Value != "batch_value1" || v2.Value != "batch_value2" {
		t.Error("BatchSet values not set correctly")
	}
}

// TestUserCustomFieldValueRepository_BatchSet_Empty 测试空批量设置
func TestUserCustomFieldValueRepository_BatchSet_Empty(t *testing.T) {
	db := setupCustomFieldTestDB(t)
	valueRepo := NewUserCustomFieldValueRepository(db)
	ctx := context.Background()

	err := valueRepo.BatchSet(ctx, 1, map[string]string{})
	if err != nil {
		t.Fatalf("BatchSet() error = %v", err)
	}
}