public async Task Handler_should_throw_exception_if_dependency_is_null(int paramsSetIndex)
{
//Arrage
var testArgs = new[]
{
new[] { _dataContextFactoryMock.Object, (object)null },
new[] { (object)null, (object)_sensorCacheHelperMock.Object }
};
var testArgsCurrentSet = testArgs[paramsSetIndex];
//Act
void Act()
{
var staticSensorReadingCreatedNotificationHandler = new StaticSensorReadingCreatedNotificationHandler((IDataContextFactory <DataContext>)testArgsCurrentSet[0],
(ISensorCacheHelper)testArgsCurrentSet[1]);
}
//Assert
Assert.Throws <ArgumentNullException>(Act);
}
public async Task Handler_update_cache()
{
//Arrange
var fakeReading = new StaticSensorReading
{
Id = 1,
StaticSensorId = 1
};
var fakeSensor = new StaticSensor
{
Id = 1,
ApiKey = ApiKeyHelper.Generate(),
IsActive = true,
IsVisible = true,
Readings = new List <StaticSensorReading> {
fakeReading
}
};
var fakeSensorDbSet = new List <StaticSensor> {
fakeSensor
};
_dataContextMock.Setup(x => x.Set <StaticSensor>()).ReturnsDbSet(fakeSensorDbSet);
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var notification = new StaticSensorReadingCreatedNotification(fakeSensor.Id, fakeReading);
var handler =
new StaticSensorReadingCreatedNotificationHandler(_dataContextFactoryMock.Object,
_sensorCacheHelperMock.Object);
//Act
await handler.Handle(notification, cancellationToken);
//Assert
_sensorCacheHelperMock.Verify(
x => x.UpdateSensorCacheWithReadingAsync(It.Is <StaticSensorReading>(it => it == fakeReading)), Times.Once);
}
public async Task Handler_should_throw_exception_if_sensor_not_found()
{
//Arrange
var fakeReading = new StaticSensorReading
{
Id = 1,
StaticSensorId = 1
};
var fakeSensor = new StaticSensor
{
Id = 1,
ApiKey = ApiKeyHelper.Generate(),
IsActive = true,
IsVisible = true,
Readings = new List <StaticSensorReading> {
fakeReading
}
};
var fakeSensorDbSet = new List <StaticSensor> ();
_dataContextMock.Setup(x => x.Set <StaticSensor>()).ReturnsDbSet(fakeSensorDbSet);
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var notification = new StaticSensorReadingCreatedNotification(fakeSensor.Id, fakeReading);
var handler =
new StaticSensorReadingCreatedNotificationHandler(_dataContextFactoryMock.Object,
_sensorCacheHelperMock.Object);
//Act
Task Act() => handler.Handle(notification, cancellationToken);
//Assert
await Assert.ThrowsAsync <SensorNotFoundException>(Act);
}