一切都在标题中。对于我的应用程序，我创建了一个单例来管理我的领域对象。我的问题是我无法对此文件及其功能进行测试。有人有主意吗？ 对不起，我的英语。
答案 0 :(得分：0)
import RealmSwift
DBManager类{
var database: Realm
static let sharedInstance = DBManager()
private init() {
var configuration = Realm.Configuration(
schemaVersion: 1,
migrationBlock: { migration, oldSchemaVersion in
if oldSchemaVersion < 1 {
// if you want to fill a new property with some values you have to enumerate
// the existing objects and set the new value
migration.enumerateObjects(ofType: CityNameDomicile.className()) { oldObject, newObject in
newObject!["temperature"] = String()
newObject!["desctiptionWeather"] = String()
newObject!["temperature"] = String()
newObject!["image"] = String()
}
migration.enumerateObjects(ofType: MoneyDataRealm.className()) { oldObject, newObject in
newObject!["date"] = String()
}
// if you added a new property or removed a property you don't
// have to do anything because Realm automatically detects that
}
}
)
//Realm.Configuration.defaultConfiguration = configuration
// opening the Realm file now makes sure that the migration is performed
// let realm = try! Realm()
database = try! Realm()
}
func deleteAllFromDatabase() {
try! database.write {
database.deleteAll()
}
print("all deleted")
}
//MARK: -Function for DBMoneyAndDevise
func getDataFromDBMoneyDataRealm() -> Results<MoneyDataRealm> {
let results = database.objects(MoneyDataRealm.self)
return results
}
func getDataFromDBSymbolsDataRealm() -> Results<SymbolsDataRealm> {
let results = database.objects(SymbolsDataRealm.self)
return results
}
func addDataSymbolsDataRealm(symbols: DeviseData) {
for (key,value) in symbols.symbols {
let symbolsDataRealm = SymbolsDataRealm()
symbolsDataRealm.code = key
symbolsDataRealm.name = value
try! database.write {
database.add(symbolsDataRealm)
print("Added / Update new object")
}
}
}
func deleteFromDbSymbolsDataRealm(object: SymbolsDataRealm) {
try! database.write {
database.delete(object)
}
}
func addDataMoneyDataRealm(money: MoneyData) {
let moneyDataRealm = MoneyDataRealm()
moneyDataRealm.timestamps = money.timestamp
// moneyDataRealm.date = money.date
var i = 0
for (key,value) in money.rates {
let rate = Rate()
rate.symbols = key
rate.currencyValue = value
moneyDataRealm.symbols.append(rate)
i += 1
}
try! database.write {
database.add(moneyDataRealm)
print("Added / Update new object")
}
}
func deleteFromDbMoneyData(object: MoneyDataRealm) {
try! database.write {
database.delete(object)
}
}
func getDataFromDBRateDataRealm() -> Results<Rate> {
let results = database.objects(Rate.self)
return results
}
func addDataDeviseData(object: MoneyDataRealm) {
try! database.write {
database.add(object)
print("Added / Update new object")
}
}
//MARK: -Function for DBCityNameDomicile
func getDataFromDBCityNameDomicile() -> Results<CityNameDomicile> {
let results = database.objects(CityNameDomicile.self)
return results
}
func addDataCityNameDomicile(object: CityNameDomicile) {
try! database.write {
database.add(object)
print("Added / Update new object")
}
}
func addDataCityNameDomicile(weather: WeatherData) {
let weatherCityName = CityNameDomicile()
weatherCityName.name = weather.name
weatherCityName.temperature = "\(weather.main.temp)°C"
weatherCityName.desctiptionWeather = weather.weather[0].description
weatherCityName.image = weather.weather[0].icon
try! database.write {
database.add(weatherCityName)
print("Added / Update new object")
}
}
func deleteFromDbCityNameDomicile(object: CityNameDomicile) {
try! database.write {
database.delete(object)
}
}
func updateDataCity(city: String, object: CityNameDomicile) {
try! database.write {
object.name = city
}
}
func updateDataCityNameDomicile(weather: WeatherData) {
if let newWeather = DBManager.sharedInstance.getDataFromDBCityNameDomicile().first {
try! database.write {
newWeather.name = weather.name
newWeather.temperature = String(weather.main.temp)
newWeather.desctiptionWeather = weather.weather[0].description
newWeather.image = weather.weather[0].icon
}
}
}
func addOrUpdateDataCityName(weather: WeatherData) {
if DBManager.sharedInstance.getDataFromDBCityNameDomicile().count == 0 {
addDataCityNameDomicile(weather: weather)
} else {
updateDataCityNameDomicile(weather: weather)
}
}
//MARK: -Function for DBWeatherHoliday
func getDataFromDBWeatherHoliday() -> Results<WeatherHoliday> {
let results = database.objects(WeatherHoliday.self)
return results
}
func addDataWeatherHoliday(weather: WeatherData) {
let weatherHoliday = WeatherHoliday()
weatherHoliday.name = weather.name
weatherHoliday.temperature = "\(weather.main.temp)"
weatherHoliday.descriptionWeather = weather.weather[0].description
weatherHoliday.image = weather.weather[0].icon
try! database.write {
database.add(weatherHoliday)
print("Added / Update new object")
}
}
func deleteFromDbWeatherHoliday(object: WeatherHoliday) {
try! database.write {
database.delete(object)
}
}
func update(newweather1: WeatherHoliday, weatherData: WeatherData) {
let newWeather = newweather1
try! database.write {
newWeather.name = weatherData.name
newWeather.temperature = String(weatherData.main.temp)
newWeather.descriptionWeather = weatherData.weather[0].description
newWeather.image = weatherData.weather[0].icon
}
}
func updateDataWeather(weather: WeatherData) {
if let newWeather = DBManager.sharedInstance.getDataFromDBWeatherHoliday().first {
try! database.write {
newWeather.name = weather.name
newWeather.temperature = String(weather.main.temp)
newWeather.descriptionWeather = weather.weather[0].description
newWeather.image = weather.weather[0].icon
}
}
}
func addOrUpdateDataWeatherHolidayFirst(weather: WeatherData) {
if DBManager.sharedInstance.getDataFromDBWeatherHoliday().count == 0 {
addDataWeatherHoliday(weather: weather)
} else {
updateDataWeather(weather: weather)
}
}
}
这是我用于Realm的DBManager文件，我的应用程序以这种方式运行良好。我想为我的应用程序设置测试，但是我不知道如何在不使用BDD的情况下测试DBManager。有人有主意吗？我从IOS Swift开发开始。 预先感谢您的想法