public async void GetById_InvalidRepoResult_CallsRepositoryErrorHandler()
{
//Arrange
var trustId = Guid.Parse("a16e9020-9123-4420-8055-851d1b672fa9");
//Set up trusts repo to return a failure
var trustsRepoMock = new Mock <ITrustsRepository>();
trustsRepoMock.Setup(m => m.GetTrustById(trustId))
.ReturnsAsync(new RepositoryResult <GetTrustsD365Model>
{
Error = new RepositoryResultBase.RepositoryError
{
StatusCode = HttpStatusCode.BadRequest,
ErrorMessage = "Bad Request"
}
});
var mapperMock = new Mock <IMapper <GetTrustsD365Model, GetTrustsModel> >();
//Set up error handler to return a random result
var errorHandlerMock = new Mock <IRepositoryErrorResultHandler>();
errorHandlerMock.Setup(r => r.LogAndCreateResponse(It.IsAny <RepositoryResultBase>()))
.Returns(new ObjectResult("Some error message")
{
StatusCode = 499
});
var trustsController = new TrustsController(trustsRepoMock.Object,
_academiesRepository.Object,
mapperMock.Object,
_getAcademiesMapper.Object,
errorHandlerMock.Object);
//Execute
var result = await trustsController.GetById(trustId);
var castedResult = (ObjectResult)result.Result;
//Assert
//Error handler should be called with result from repository
errorHandlerMock.Verify(h => h.LogAndCreateResponse(
It.Is <RepositoryResultBase>(r =>
r.Error.ErrorMessage == "Bad Request" &&
r.Error.StatusCode == HttpStatusCode.BadRequest)),
Times.Once);
//Mapper not to be called when repo fails
mapperMock.Verify(m => m.Map(It.IsAny <GetTrustsD365Model>()), Times.Never);
//Final result should be what the error handler returns
Assert.Equal("Some error message", castedResult.Value);
Assert.Equal(499, castedResult.StatusCode);
}
public async void GetById_TrustFound_Returns200OkResult()
{
//Arrange
var trustId = Guid.Parse("a16e9020-9123-4420-8055-851d1b672fa9");
//Set up mock repository to return a valid and set result
var trustsRepoMock = new Mock <ITrustsRepository>();
trustsRepoMock.Setup(m => m.GetTrustById(trustId))
.ReturnsAsync(new RepositoryResult <GetTrustsD365Model>
{
Result = new GetTrustsD365Model
{
Id = trustId
}
});
var mapperMock = new Mock <IMapper <GetTrustsD365Model, GetTrustsModel> >();
//Set up mapper to return a slim result when called with the expected input
mapperMock.Setup(m => m.Map(It.Is <GetTrustsD365Model>(p => p.Id == trustId)))
.Returns(new GetTrustsModel
{
Id = trustId,
Address = "Some address"
});
var errorHandlerMock = new Mock <IRepositoryErrorResultHandler>();
var trustsController = new TrustsController(trustsRepoMock.Object,
_academiesRepository.Object,
mapperMock.Object,
_getAcademiesMapper.Object,
errorHandlerMock.Object);
//Execute
var result = await trustsController.GetById(trustId);
var castedResult = (ObjectResult)result.Result;
//Assert
//Error handler should not be called when repo returns valid result
errorHandlerMock.Verify(h => h.LogAndCreateResponse(It.IsAny <RepositoryResultBase>()), Times.Never);
//Mapper to be called once with the expected input
mapperMock.Verify(m => m.Map(It.Is <GetTrustsD365Model>(p => p.Id == trustId)), Times.Once);
//Final result should be a 200 OK with the result of the mapping operation
Assert.Equal(trustId, ((GetTrustsModel)castedResult.Value).Id);
Assert.Equal("Some address", ((GetTrustsModel)castedResult.Value).Address);
Assert.Equal(200, castedResult.StatusCode);
}
public async void GetById_NotFound_ReturnsNotFoundResult()
{
//Arrange
var trustId = Guid.Parse("a16e9020-9123-4420-8055-851d1b672fa9");
//Set up mock repository to return a null result (not found)
var trustsRepoMock = new Mock <ITrustsRepository>();
trustsRepoMock.Setup(m => m.GetTrustById(trustId))
.ReturnsAsync(new RepositoryResult <GetTrustsD365Model>
{
Result = null
});
var mapperMock = new Mock <IMapper <GetTrustsD365Model, GetTrustsModel> >();
var errorHandlerMock = new Mock <IRepositoryErrorResultHandler>();
var trustsController = new TrustsController(trustsRepoMock.Object,
_academiesRepository.Object,
mapperMock.Object,
_getAcademiesMapper.Object,
errorHandlerMock.Object);
//Execute
var result = await trustsController.GetById(trustId);
var castedResult = (ObjectResult)result.Result;
//Assert
//Error handler should not be called when repo returns valid result
errorHandlerMock.Verify(h => h.LogAndCreateResponse(It.IsAny <RepositoryResultBase>()), Times.Never);
//Mapper not to be called when repo returns null but valid result
mapperMock.Verify(m => m.Map(It.IsAny <GetTrustsD365Model>()), Times.Never);
//Final result should be a 404 - Not Found with the correct message
Assert.Equal("The trust with the id: 'a16e9020-9123-4420-8055-851d1b672fa9' was not found", castedResult.Value);
Assert.Equal(404, castedResult.StatusCode);
}
