Files
pig-farm-controller/internal/infra/repository/device_repository_test.go
2025-09-13 19:48:13 +08:00

263 lines
7.9 KiB
Go

package repository_test
import (
"encoding/json"
"strconv"
"testing"
"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
"github.com/stretchr/testify/assert"
"gorm.io/gorm"
)
// createTestDevice 辅助函数,用于创建测试设备
func createTestDevice(t *testing.T, db *gorm.DB, name string, deviceType models.DeviceType, parentID *uint) *models.Device {
device := &models.Device{
Name: name,
Type: deviceType,
ParentID: parentID,
// 其他字段可以根据需要添加
}
err := db.Create(device).Error
assert.NoError(t, err)
return device
}
func TestRepoCreate(t *testing.T) {
db := setupTestDB(t)
repo := repository.NewGormDeviceRepository(db)
loraProps, _ := json.Marshal(models.LoraProperties{LoraAddress: "0xABCD"})
t.Run("成功创建区域主控", func(t *testing.T) {
device := &models.Device{
Name: "主控A",
Type: models.DeviceTypeAreaController,
Location: "猪舍1",
Properties: loraProps,
}
err := repo.Create(device)
assert.NoError(t, err)
assert.NotZero(t, device.ID, "创建后应获得一个非零ID")
assert.Nil(t, device.ParentID, "区域主控的 ParentID 应为 nil")
})
t.Run("成功创建子设备", func(t *testing.T) {
parent := createTestDevice(t, db, "父设备", models.DeviceTypeAreaController, nil)
child := &models.Device{
Name: "子设备A",
Type: models.DeviceTypeDevice,
ParentID: &parent.ID,
}
err := repo.Create(child)
assert.NoError(t, err)
assert.NotZero(t, child.ID)
assert.NotNil(t, child.ParentID)
assert.Equal(t, parent.ID, *child.ParentID)
})
}
func TestRepoFindByID(t *testing.T) {
db := setupTestDB(t)
repo := repository.NewGormDeviceRepository(db)
device := createTestDevice(t, db, "测试设备", models.DeviceTypeAreaController, nil)
t.Run("成功通过ID查找", func(t *testing.T) {
foundDevice, err := repo.FindByID(device.ID)
assert.NoError(t, err)
assert.NotNil(t, foundDevice)
assert.Equal(t, device.ID, foundDevice.ID)
assert.Equal(t, device.Name, foundDevice.Name)
})
t.Run("查找不存在的ID", func(t *testing.T) {
_, err := repo.FindByID(9999) // 不存在的ID
assert.Error(t, err)
assert.ErrorIs(t, err, gorm.ErrRecordNotFound)
})
t.Run("数据库查询失败", func(t *testing.T) {
// 模拟数据库连接关闭,强制查询失败
sqlDB, _ := db.DB()
sqlDB.Close()
_, err := repo.FindByID(device.ID)
assert.Error(t, err)
assert.Contains(t, err.Error(), "database is closed")
})
}
func TestRepoFindByIDString(t *testing.T) {
db := setupTestDB(t)
repo := repository.NewGormDeviceRepository(db)
device := createTestDevice(t, db, "测试设备", models.DeviceTypeAreaController, nil)
t.Run("成功通过字符串ID查找", func(t *testing.T) {
idStr := strconv.FormatUint(uint64(device.ID), 10)
foundDevice, err := repo.FindByIDString(idStr)
assert.NoError(t, err)
assert.NotNil(t, foundDevice)
assert.Equal(t, device.ID, foundDevice.ID)
})
t.Run("无效的字符串ID格式", func(t *testing.T) {
_, err := repo.FindByIDString("invalid-id")
assert.Error(t, err)
assert.Contains(t, err.Error(), "无效的设备ID格式")
})
t.Run("查找不存在的字符串ID", func(t *testing.T) {
idStr := strconv.FormatUint(uint64(9999), 10) // 不存在的ID
_, err := repo.FindByIDString(idStr)
assert.Error(t, err)
assert.ErrorIs(t, err, gorm.ErrRecordNotFound)
})
t.Run("数据库查询失败", func(t *testing.T) {
sqlDB, _ := db.DB()
sqlDB.Close()
idStr := strconv.FormatUint(uint64(device.ID), 10)
_, err := repo.FindByIDString(idStr)
assert.Error(t, err)
assert.Contains(t, err.Error(), "database is closed")
})
}
func TestRepoListAll(t *testing.T) {
db := setupTestDB(t)
repo := repository.NewGormDeviceRepository(db)
t.Run("成功获取空列表", func(t *testing.T) {
devices, err := repo.ListAll()
assert.NoError(t, err)
assert.Empty(t, devices)
})
t.Run("成功获取包含设备的列表", func(t *testing.T) {
createTestDevice(t, db, "设备1", models.DeviceTypeAreaController, nil)
createTestDevice(t, db, "设备2", models.DeviceTypeDevice, nil)
devices, err := repo.ListAll()
assert.NoError(t, err)
assert.Len(t, devices, 2)
assert.Equal(t, "设备1", devices[0].Name)
assert.Equal(t, "设备2", devices[1].Name)
})
t.Run("数据库查询失败", func(t *testing.T) {
sqlDB, _ := db.DB()
sqlDB.Close()
_, err := repo.ListAll()
assert.Error(t, err)
assert.Contains(t, err.Error(), "database is closed")
})
}
func TestRepoListByParentID(t *testing.T) {
db := setupTestDB(t)
repo := repository.NewGormDeviceRepository(db)
parent1 := createTestDevice(t, db, "父设备1", models.DeviceTypeAreaController, nil)
parent2 := createTestDevice(t, db, "父设备2", models.DeviceTypeAreaController, nil)
child1_1 := createTestDevice(t, db, "子设备1-1", models.DeviceTypeDevice, &parent1.ID)
child1_2 := createTestDevice(t, db, "子设备1-2", models.DeviceTypeDevice, &parent1.ID)
_ = createTestDevice(t, db, "子设备2-1", models.DeviceTypeDevice, &parent2.ID)
t.Run("成功通过父ID查找子设备", func(t *testing.T) {
children, err := repo.ListByParentID(&parent1.ID)
assert.NoError(t, err)
assert.Len(t, children, 2)
assert.Contains(t, []uint{child1_1.ID, child1_2.ID}, children[0].ID)
assert.Contains(t, []uint{child1_1.ID, child1_2.ID}, children[1].ID)
})
t.Run("成功通过nil父ID查找顶层设备", func(t *testing.T) {
parents, err := repo.ListByParentID(nil)
assert.NoError(t, err)
assert.Len(t, parents, 2)
assert.Contains(t, []uint{parent1.ID, parent2.ID}, parents[0].ID)
assert.Contains(t, []uint{parent1.ID, parent2.ID}, parents[1].ID)
})
t.Run("查找不存在的父ID", func(t *testing.T) {
nonExistentParentID := uint(9999)
children, err := repo.ListByParentID(&nonExistentParentID)
assert.NoError(t, err) // GORM 在未找到时返回空列表而不是错误
assert.Empty(t, children)
})
t.Run("数据库查询失败", func(t *testing.T) {
sqlDB, _ := db.DB()
sqlDB.Close()
_, err := repo.ListByParentID(&parent1.ID)
assert.Error(t, err)
assert.Contains(t, err.Error(), "database is closed")
})
}
func TestRepoUpdate(t *testing.T) {
db := setupTestDB(t)
repo := repository.NewGormDeviceRepository(db)
device := createTestDevice(t, db, "原始设备", models.DeviceTypeAreaController, nil)
t.Run("成功更新设备信息", func(t *testing.T) {
device.Name = "更新后的设备"
device.Location = "新地点"
err := repo.Update(device)
assert.NoError(t, err)
updatedDevice, err := repo.FindByID(device.ID)
assert.NoError(t, err)
assert.Equal(t, "更新后的设备", updatedDevice.Name)
assert.Equal(t, "新地点", updatedDevice.Location)
})
t.Run("数据库更新失败", func(t *testing.T) {
sqlDB, _ := db.DB()
sqlDB.Close()
device.Name = "更新失败的设备"
err := repo.Update(device)
assert.Error(t, err)
assert.Contains(t, err.Error(), "database is closed")
})
}
func TestRepoDelete(t *testing.T) {
db := setupTestDB(t)
repo := repository.NewGormDeviceRepository(db)
device := createTestDevice(t, db, "待删除设备", models.DeviceTypeAreaController, nil)
t.Run("成功删除设备", func(t *testing.T) {
err := repo.Delete(device.ID)
assert.NoError(t, err)
// 验证设备已被软删除
_, err = repo.FindByID(device.ID)
assert.Error(t, err, "删除后应无法找到设备")
assert.ErrorIs(t, err, gorm.ErrRecordNotFound, "错误类型应为 RecordNotFound")
})
t.Run("删除不存在的设备", func(t *testing.T) {
err := repo.Delete(9999) // 不存在的ID
assert.NoError(t, err) // GORM 的 Delete 方法在删除不存在的记录时不会报错
})
t.Run("数据库删除失败", func(t *testing.T) {
sqlDB, _ := db.DB()
sqlDB.Close()
err := repo.Delete(device.ID)
assert.Error(t, err)
assert.Contains(t, err.Error(), "database is closed")
})
}