public async Task RegisterNewDeviceTypeSettingTest()
{
//Arrange
var dbConnection = new UnitTestDbConnection();
Database.SetInitializer(new CreateFreshDbInitializer());
var adapterBuilder = new AdapterSettingBuilder(dbConnection, CancellationToken.None);
var deviceType = UnitTesting.CreateFakeDeviceType();
var deviceTypeSetting = new DeviceTypeSetting
{
Name = "Device type Setting 1",
ValueType = DataType.STRING,
Value = "Hello World",
DeviceType = deviceType
};
//act
var result = await adapterBuilder.RegisterDeviceTypeSettingAsync(deviceTypeSetting);
DeviceTypeSetting setting;
using (var context = new ZvsContext(dbConnection))
{
setting = await context.DeviceTypeSettings.FirstOrDefaultAsync();
}
//assert
Console.WriteLine(result.Message);
Assert.IsFalse(result.HasError);
Assert.IsNotNull(setting, "Setting not saved!");
Assert.IsTrue(setting.Name == deviceTypeSetting.Name, "Device type setting name mismatch");
}
public async Task RegisterRemovedDeviceTypeSettingOptionTest()
{
//Arrange
var dbConnection = new UnitTestDbConnection();
Database.SetInitializer(new CreateFreshDbInitializer());
var adapterBuilder = new AdapterSettingBuilder(dbConnection, CancellationToken.None);
var deviceType = UnitTesting.CreateFakeDeviceType();
var deviceTypeSetting = new DeviceTypeSetting
{
Name = "Device Type Setting 1",
ValueType = DataType.STRING,
Value = "Hello World",
DeviceType = deviceType
};
var option1 = new DeviceTypeSettingOption
{
Name = "Option 1",
};
var option2 = new DeviceTypeSettingOption
{
Name = "Option 2",
};
deviceTypeSetting.Options.Add(option1);
deviceTypeSetting.Options.Add(option2);
using (var context = new ZvsContext(dbConnection))
{
context.DeviceTypeSettings.Add(deviceTypeSetting);
await context.SaveChangesAsync();
}
deviceTypeSetting.Options.Remove(option2);
//act
var result = await adapterBuilder.RegisterDeviceTypeSettingAsync(deviceTypeSetting);
DeviceTypeSetting setting;
using (var context = new ZvsContext(dbConnection))
{
setting = await context.DeviceTypeSettings
.Include(o => o.Options)
.FirstOrDefaultAsync();
}
//assert
Console.WriteLine(result.Message);
Assert.IsFalse(result.HasError);
Assert.IsNotNull(setting, "Setting not found");
Assert.IsTrue(setting.Options.Count == 1, "Expected 2 options");
Assert.IsTrue(setting.Options[0].Name == option1.Name, "Name mismatch");
}
public async Task <Result> RegisterDeviceTypeSettingAsync(DeviceTypeSetting deviceTypeSetting)
{
using (var context = new ZvsContext(EntityContextConnection))
{
var existingDp = await context.DeviceTypeSettings
.Include(o => o.Options)
.FirstOrDefaultAsync(d =>
d.UniqueIdentifier == deviceTypeSetting.UniqueIdentifier &&
d.DeviceTypeId == deviceTypeSetting.DeviceTypeId, CancellationToken);
var changed = false;
if (existingDp == null)
{
context.DeviceTypeSettings.Add(deviceTypeSetting);
changed = true;
}
else
{
PropertyChangedEventHandler handler = (s, a) => changed = true;
existingDp.PropertyChanged += handler;
existingDp.Name = deviceTypeSetting.Name;
existingDp.Description = deviceTypeSetting.Description;
existingDp.ValueType = deviceTypeSetting.ValueType;
existingDp.Value = deviceTypeSetting.Value;
existingDp.PropertyChanged -= handler;
var added = deviceTypeSetting.Options.Where(option => existingDp.Options.All(o => o.Name != option.Name)).ToList();
foreach (var option in added)
{
existingDp.Options.Add(option);
changed = true;
}
var removed = existingDp.Options.Where(option => deviceTypeSetting.Options.All(o => o.Name != option.Name)).ToList();
foreach (var option in removed)
{
context.DeviceTypeSettingOptions.Local.Remove(option);
changed = true;
}
}
if (changed)
{
return(await context.TrySaveChangesAsync(CancellationToken));
}
}
return(Result.ReportSuccess("Nothing to update"));
}
