//TODO: think more about this test
public async Task Handler_should_update_database_in_any_case(int dataSetIndex, bool isCompletely)
{
//Arrange
var sensors = new List <Sensor>()
{
new PortableSensor
{
Id = 1,
},
new StaticSensor
{
Id = 1,
}
};
var fakeSensor = sensors[dataSetIndex];
var fakeSensorDbSet = new List <Sensor> {
fakeSensor
};
_dataContextMock.Setup(x => x.Sensors).ReturnsDbSet(fakeSensorDbSet);
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var command = new DeleteSensorCommand(fakeSensor.Id, isCompletely);
var handler =
new DeleteSensorCommandHandler(_dataContextFactoryMock.Object, _mediatorMock.Object);
//Act
var result = await handler.Handle(command, cancellationToken);
//Assert
_dataContextMock.Verify(x => x.SaveChangesAsync(It.Is <CancellationToken>(it => it == cancellationToken)),
Times.Once);
}
//TODO: think more about this test
public async Task Handler_should_call_remove_if_removing_completely(int dataSetIndex)
{
//Arrange
var sensors = new List <Sensor>()
{
new PortableSensor
{
Id = 1,
},
new StaticSensor
{
Id = 1,
}
};
var fakeSensor = sensors[dataSetIndex];
var fakeSensorDbSet = new List <Sensor> {
fakeSensor
};
_dataContextMock.Setup(x => x.Sensors).ReturnsDbSet(fakeSensorDbSet);
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var command = new DeleteSensorCommand(fakeSensor.Id, true);
var handler =
new DeleteSensorCommandHandler(_dataContextFactoryMock.Object, _mediatorMock.Object);
//Act
var result = await handler.Handle(command, cancellationToken);
//Assert
_dataContextMock.Verify(x => x.Sensors.Remove(It.Is <Sensor>(it => it == fakeSensor)), Times.Once);
}
//TODO: think more about this test
public async Task Handler_should_set_is_removed_to_true_if_not_removing_completely(int dataSetIndex)
{
//Arrange
var sensors = new List <Sensor>()
{
new PortableSensor
{
Id = 1,
},
new StaticSensor
{
Id = 1,
}
};
var fakeSensor = sensors[dataSetIndex];
var fakeSensorDbSet = new List <Sensor> {
fakeSensor
};
_dataContextMock.Setup(x => x.Sensors).ReturnsDbSet(fakeSensorDbSet);
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var command = new DeleteSensorCommand(fakeSensor.Id, false);
var handler =
new DeleteSensorCommandHandler(_dataContextFactoryMock.Object, _mediatorMock.Object);
//Act
var result = await handler.Handle(command, cancellationToken);
//Assert
Assert.True(fakeSensor.IsDeleted);
}
//TODO: think more about this test
public async Task Handler_should_return_true(int dataSetIndex, bool isCompletely)
{
var sensors = new List <Sensor>()
{
new PortableSensor
{
Id = 1,
},
new StaticSensor
{
Id = 1,
}
};
var fakeSensor = sensors[dataSetIndex];
var fakeSensorDbSet = new List <Sensor> {
fakeSensor
};
_dataContextMock.Setup(x => x.Sensors).ReturnsDbSet(fakeSensorDbSet);
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var command = new DeleteSensorCommand(fakeSensor.Id, isCompletely);
var handler =
new DeleteSensorCommandHandler(_dataContextFactoryMock.Object, _mediatorMock.Object);
//Act
var result = await handler.Handle(command, cancellationToken);
//Assert
Assert.True(result);
}
public async Task Handler_should_throw_not_found_exception_if_sensor_doesnt_exist()
{
//Arrange
_dataContextMock.Setup(x => x.Sensors).ReturnsDbSet(new List <Sensor>());
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var command = new DeleteSensorCommand(1, false);
var handler =
new DeleteSensorCommandHandler(_dataContextFactoryMock.Object, _mediatorMock.Object);
//Act
Task Act() => handler.Handle(command, 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, _mediatorMock.Object },
new[] { _dataContextFactoryMock.Object, (object)null },
};
var testArgsCurrentSet = testArgs[paramsSetIndex];
//Act
void Act()
{
var command = new DeleteSensorCommandHandler((IDataContextFactory <DataContext>)testArgsCurrentSet[0],
(IMediator)testArgsCurrentSet[1]);
}
//Assert
Assert.Throws <ArgumentNullException>(Act);
}
//TODO: think more about this test
public async Task Handler_should_throw_unable_to_apply_action_exception_if_sensor_is_active(int dataSetIndex)
{
var sensors = new List <Sensor>()
{
new PortableSensor
{
Id = 1,
IsActive = true
},
new StaticSensor
{
Id = 1,
IsActive = true
}
};
var fakeSensor = sensors[dataSetIndex];
var fakeSensorDbSet = new List <Sensor> {
fakeSensor
};
_dataContextMock.Setup(x => x.Sensors).ReturnsDbSet(fakeSensorDbSet);
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
var cancellationToken = new CancellationToken();
var command = new DeleteSensorCommand(fakeSensor.Id, default);
var handler =
new DeleteSensorCommandHandler(_dataContextFactoryMock.Object, _mediatorMock.Object);
//Act
Task Act() => handler.Handle(command, cancellationToken);
//Assert
var exception = await Assert.ThrowsAsync <SensorUnableApplyActionException>(Act);
Assert.Equal(SensorUnableApplyActionException.Actions.Delete, exception.Action);
}
