public async Task Handler_should_update_cache_for_static_sensor()
{
var fakeStaticSensorReading = new StaticSensorReading
{
Id = 1,
StaticSensorId = 1
};
var fakeStaticSensor = new StaticSensor
{
Id = 1,
Readings = new List <StaticSensorReading> {
fakeStaticSensorReading
}
};
var fakeStaticSensorDbSet = new List <StaticSensor> {
fakeStaticSensor
};
_dataContextMock.Setup(x => x.StaticSensors).ReturnsDbSet(fakeStaticSensorDbSet);
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var notification = new StaticSensorVisibilityStateChangedNotification(fakeStaticSensor.Id);
var handler =
new StaticSensorVisibilityStateChangedNotificationHandler(_sensorCacheHelperMock.Object,
_dataContextFactoryMock.Object);
//Act
await handler.Handle(notification, cancellationToken);
//Assert
_sensorCacheHelperMock.Verify(
x => x.UpdateStaticSensorCacheAsync(It.Is <StaticSensor>(it =>
it == fakeStaticSensor && it.Readings.SequenceEqual(fakeStaticSensor.Readings))), Times.Once);
}
public async Task Handler_should_throw_not_found_exception_if_sensor_doesnt_exist()
{
_dataContextMock.Setup(x => x.StaticSensors).ReturnsDbSet(new List <StaticSensor>());
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var notification = new StaticSensorVisibilityStateChangedNotification(1);
var handler =
new StaticSensorVisibilityStateChangedNotificationHandler(_sensorCacheHelperMock.Object,
_dataContextFactoryMock.Object);
//Act
Task Act() => handler.Handle(notification, cancellationToken);
//Assert
await Assert.ThrowsAsync <SensorNotFoundException>(Act);
}
public async Task Handler_should_throw_exception_if_dependency_is_null(int paramsSetIndex)
{
//Arrage
var testArgs = new[]
{
new[] { (object)null, _dataContextFactoryMock.Object },
new[] { _sensorCacheHelperMock.Object, (object)null },
};
var testArgsCurrentSet = testArgs[paramsSetIndex];
//Act
void Act()
{
var handler = new StaticSensorVisibilityStateChangedNotificationHandler(
(ISensorCacheHelper)testArgsCurrentSet[0],
(IDataContextFactory <DataContext>)testArgsCurrentSet[1]);
}
//Assert
Assert.Throws <ArgumentNullException>(Act);
}
