public void WhenConstructed_ThenSuccessful()
{
var actual = new VehicleFormModel();
Assert.NotNull(actual);
Assert.Equal(0, actual.VehicleId);
Assert.Null(actual.Name);
}
public void WhenIdSet_ThenValueUpdated()
{
var target = new VehicleFormModel();
target.VehicleId = 4;
int actual = target.VehicleId;
Assert.Equal(4, actual);
}
public void WhenNameSet_ThenValueUpdated()
{
var target = new VehicleFormModel();
target.Name = "Name";
string actual = target.Name;
Assert.Equal("Name", actual);
}
public void WhenNameSetToNull_ThenUpdatesValue()
{
var target = new VehicleFormModel();
target.Name = "Name";
target.Name = null;
string actual = target.Name;
Assert.Null(actual);
}
public void InvokesVehicleRepository()
{
var vehicleForm = new VehicleFormModel { Name = "vehicle" };
var handler = new CreateVehicle(_vehicleRepo.Object, _photoRepo.Object);
handler.Execute(UserId, vehicleForm, null);
_vehicleRepo
.Verify(r => r.Create(UserId, It.IsAny<Vehicle>()), Times.Once());
}
public void WhenNameSetToValidValue_ThenValidationPasses()
{
var target = new VehicleFormModel();
target.Name = "Name";
var validationContext = new ValidationContext(target, null, null);
var validationResults = new List<ValidationResult>();
bool actual = Validator.TryValidateObject(target, validationContext, validationResults, true);
Assert.True(actual);
Assert.Equal(0, validationResults.Count);
}
public void AndVehicleRepositoryThrows_ThenWrapsException()
{
_vehicleRepo
.Setup(v => v.Create(It.IsAny<int>(), It.IsAny<Vehicle>()))
.Throws<InvalidOperationException>();
var vehicleForm = new VehicleFormModel { Name = "vehicle" };
var handler = new CreateVehicle(_vehicleRepo.Object, _photoRepo.Object);
var ex = Assert.Throws<BusinessServicesException>(() => handler.Execute(UserId, vehicleForm, null));
Assert.IsType<InvalidOperationException>(ex.InnerException);
}
public void ThenDelegatesToVehicleRepository()
{
var vehicleForm = new VehicleFormModel { VehicleId = DefaultVehicleId };
_vehicleRepo
.Setup(vr => vr.GetVehicle(UserId, DefaultVehicleId))
.Returns(new Model.Vehicle());
var handler = new UpdateVehicle(_vehicleRepo.Object, _photoRepo.Object);
handler.Execute(UserId, vehicleForm, null);
_vehicleRepo.Verify(r => r.Update(It.IsAny<Model.Vehicle>()), Times.Once());
}
public void WithAPhoto_ThenInvokesVehicleRepositoryToUpdatePhotoInfo()
{
var vehicleForm = new VehicleFormModel { Name = "vehicle" };
var photoStream = Mock.MockPhotoStream();
var handler = new CreateVehicle(_vehicleRepo.Object, _photoRepo.Object);
handler.Execute(UserId, vehicleForm, photoStream.Object);
_vehicleRepo
.Verify(r => r.Create(UserId, It.IsAny<Vehicle>()), Times.Once());
_vehicleRepo
.Verify(r => r.Update(It.IsAny<Vehicle>()), Times.Once());
}
public void ForOtherUser_ThenThrows()
{
const int anotherUserId = 87;
var vehicleForm = new VehicleFormModel { Name = "vehicle", VehicleId = DefaultVehicleId };
_vehicleRepo
.Setup(vr => vr.GetVehicle(anotherUserId, DefaultVehicleId))
.Throws(new InvalidOperationException());
var handler = new UpdateVehicle(_vehicleRepo.Object, _photoRepo.Object);
Assert.Throws<BusinessServicesException>(() => handler.Execute(anotherUserId, vehicleForm, null));
}
public void WhenMakeNameSetTo51Characters_ThenValidationFails()
{
var target = new VehicleFormModel();
target.Name = "Name";
target.MakeName = new string('1', 51);
var validationContext = new ValidationContext(target, null, null);
var validationResults = new List<ValidationResult>();
bool actual = Validator.TryValidateObject(target, validationContext, validationResults, true);
Assert.False(actual);
Assert.Equal(1, validationResults.Count);
Assert.Equal(1, validationResults[0].MemberNames.Count());
Assert.Equal("MakeName", validationResults[0].MemberNames.First());
}
public void WihtNewPhoto_ThenDelegatesToPhotoRepositoryAddNewPhoto()
{
var vehicleForm = new VehicleFormModel { VehicleId = DefaultVehicleId };
_vehicleRepo
.Setup(r => r.GetVehicle(UserId, DefaultVehicleId))
.Returns(new Model.Vehicle { VehicleId = DefaultVehicleId });
var newPhotoFile = Mock.MockPhotoStream().Object;
var handler = new UpdateVehicle(_vehicleRepo.Object, _photoRepo.Object);
handler.Execute(UserId, vehicleForm, newPhotoFile);
_photoRepo.Verify(r => r.Create(DefaultVehicleId, It.IsAny<Model.VehiclePhoto>()), Times.Once());
}
public void ThatAndVehicleDoesNotExist_ThenThrowsNonExistent_ThenThrows()
{
// this is the same test as FromOtherUsers_ThenThrows
const int nonExistentVehicleId = 87;
var vehicleForm = new VehicleFormModel { Name = "vehicle", VehicleId = nonExistentVehicleId };
// the repo throws an exception when it can't find a match with both the user and the vehicle
_vehicleRepo
.Setup(vr => vr.GetVehicle(UserId, It.IsAny<int>()))
.Throws(new InvalidOperationException());
var handler = new UpdateVehicle(_vehicleRepo.Object, _photoRepo.Object);
Assert.Throws<BusinessServicesException>(() => handler.Execute(UserId, vehicleForm, null));
}
public void WithExistingPhoto_ThenDelegatesToPhotoRepositoryToDeleteOldPhoto()
{
const int vehiclePhotoId = 300;
var vehicleForm = new VehicleFormModel { VehicleId = DefaultVehicleId };
_vehicleRepo
.Setup(vr => vr.GetVehicle(UserId, DefaultVehicleId))
.Returns(new Model.Vehicle { VehicleId = DefaultVehicleId, PhotoId = vehiclePhotoId });
var newPhotoFile = Mock.MockPhotoStream().Object;
var handler = new UpdateVehicle(_vehicleRepo.Object, _photoRepo.Object);
handler.Execute(UserId, vehicleForm, newPhotoFile);
_photoRepo.Verify(r => r.Delete(vehiclePhotoId), Times.Once());
}
public void ThenNoValidationErrorsAreReturned()
{
var vehicleForm = new VehicleFormModel
{
Name = "vehicle"
};
var vehicles = new List<Vehicle> { new Vehicle() };
_vehicleRepo
.Setup(vr => vr.GetVehicles(UserId))
.Returns(vehicles);
var subhandler = MockCanValidateVehicleYearMakeAndModel(vehicleForm);
var handler = new CanAddVehicle(_vehicleRepo.Object, subhandler);
var actual = handler.Execute(UserId, vehicleForm);
Assert.Empty(actual);
}
public void WithTooManyVehicles_ThenReturnsValidationResult()
{
var vehicleForm = new VehicleFormModel
{
Name = "vehicle"
};
var vehicles = Enumerable
.Range(0, CanAddVehicle.MaxNumberOfVehiclesPerUser)
.Select(i => new Vehicle());
_vehicleRepo
.Setup(vr => vr.GetVehicles(UserId))
.Returns(vehicles);
var subhandler = MockCanValidateVehicleYearMakeAndModel(vehicleForm);
var handler = new CanAddVehicle(_vehicleRepo.Object, subhandler);
var actual = handler.Execute(UserId, vehicleForm).ToList();
Assert.Equal(1, actual.Count);
Assert.Contains("maximum number", actual[0].Message, StringComparison.CurrentCultureIgnoreCase);
}
public void Throws_ThenWrapsException()
{
var vehicleForm = new VehicleFormModel { Name = "vehicle", VehicleId = DefaultVehicleId };
_vehicleRepo
.Setup(vr => vr.GetVehicle(UserId, DefaultVehicleId))
.Throws(new InvalidOperationException());
var handler = new UpdateVehicle(_vehicleRepo.Object, _photoRepo.Object);
Exception ex = Assert.Throws<BusinessServicesException>(() => handler.Execute(UserId, vehicleForm, null));
Assert.NotNull(ex.InnerException);
Assert.IsType<InvalidOperationException>(ex.InnerException);
}
public void WithInvalidMake_ThenReturnsValidationResult()
{
var vehicleForm = new VehicleFormModel
{
Name = "vehicle",
Year = 1,
MakeName = "Test",
ModelName = "Test"
};
SetupManufacturerRepo(isMakeValid: false);
var handler = new CanValidateVehicleYearMakeAndModel(_manufacturerRepo.Object);
var actual = handler.Execute(vehicleForm).ToList();
Assert.Equal(1, actual.Count);
Assert.Contains("not valid", actual[0].Message, StringComparison.CurrentCultureIgnoreCase);
Assert.Contains("make", actual[0].Message, StringComparison.CurrentCultureIgnoreCase);
}
private static CanValidateVehicleYearMakeAndModel MockCanValidateVehicleYearMakeAndModel(VehicleFormModel vehicleForm)
{
var subhandler = new Mock<CanValidateVehicleYearMakeAndModel>(null);
subhandler
.Setup(h => h.Execute(vehicleForm))
.Returns(Enumerable.Empty<ValidationResult>());
return subhandler.Object;
}
public void WithMissingYearForModel_ThenReturnsValidationResult()
{
var vehicleForm = new VehicleFormModel
{
Name = "vehicle",
ModelName = "Test"
};
_manufacturerRepo
.Setup(x => x.IsValidYear(It.IsAny<int>()))
.Returns(true);
_manufacturerRepo
.Setup(x => x.IsValidMake(It.IsAny<int>(), It.IsAny<string>()))
.Returns(true);
_manufacturerRepo
.Setup(x => x.IsValidModel(It.IsAny<int>(), It.IsAny<string>(), It.IsAny<string>()))
.Returns(true);
var handler = new CanValidateVehicleYearMakeAndModel(_manufacturerRepo.Object);
var actual = handler.Execute(vehicleForm).ToList();
Assert.Equal(1, actual.Count);
Assert.Contains("missing", actual[0].Message, StringComparison.CurrentCultureIgnoreCase);
Assert.Contains("year", actual[0].Message, StringComparison.CurrentCultureIgnoreCase);
Assert.Contains("model", actual[0].Message, StringComparison.CurrentCultureIgnoreCase);
}
public void WhenSortOrderSet_ThenValueUpdated()
{
var target = new VehicleFormModel();
target.SortOrder = 1;
int actual = target.SortOrder;
Assert.Equal(1, actual);
}
public void WhenSortOrderSetToNegative_ThenValidationFails()
{
var target = new VehicleFormModel();
target.Name = "Name";
target.SortOrder = -3;
var validationContext = new ValidationContext(target, null, null);
var validationResults = new List<ValidationResult>();
bool actual = Validator.TryValidateObject(target, validationContext, validationResults, true);
Assert.False(actual);
Assert.Equal(1, validationResults.Count);
Assert.Equal(1, validationResults[0].MemberNames.Count());
Assert.Equal("SortOrder", validationResults[0].MemberNames.First());
}
public void WhenYearSet_ThenValueUpdated()
{
var target = new VehicleFormModel();
target.Year = 1971;
int? actual = target.Year;
Assert.True(actual.HasValue);
Assert.Equal(1971, actual.Value);
}
public void WhenYearSetToNull_ThenUpdatesValue()
{
var target = new VehicleFormModel();
target.Year = 1971;
target.Year = null;
int? actual = target.Year;
Assert.False(actual.HasValue);
}