public async Task Handle_If_Request_Is_Null_Should_Return_Unsuccesful_Response()
{
GetProductsResponse useCaseResponse = null;
// Mock dependencies
var mockGetExtensions = new Mock <IGetPagedListFromRepository <Product> >();
var mockResponsesMessagesSettings = new Mock <IOptions <Dto.ResponsesSettings> >();
var mockOutput = new Mock <UseCases.IOutputPort <GetProductsResponse> >();
// Setup
mockResponsesMessagesSettings
.Setup(x => x.Value)
.Returns(TestsConfigurationHelper.ResponsesSettings);
mockOutput
.Setup(x => x.Handle(It.IsAny <GetProductsResponse>()))
.Callback((GetProductsResponse response) =>
{
useCaseResponse = response;
});
// Arrange
var useCase = new GetProductsUseCase(
mockGetExtensions.Object,
mockResponsesMessagesSettings.Object);
GetProductsRequest request = null;
// Act
var result = await useCase.Handle(request, mockOutput.Object);
// Assert
Assert.False(result);
Assert.Contains(useCaseResponse.Errores, x => x.Codigo == nameof(TestsConfigurationHelper.ResponsesSettings.RequestMissingErrorMessage));
}
public async Task Handle_If_FilterTerm_Is_Provided_Should_Return_Successful_Response_With_Filtered_Products()
{
GetProductsResponse useCaseResponse = null;
var allProducts = TestModelFactory.GetProductSample();
var filterTerm = "brand";
// Mock dependencies
var mockGetProducts = new Mock <IGetPagedListFromRepository <Product> >();
var mockResponsesMessagesSettings = new Mock <IOptions <Dto.ResponsesSettings> >();
var mockOutput = new Mock <UseCases.IOutputPort <GetProductsResponse> >();
// Setup
mockResponsesMessagesSettings
.Setup(x => x.Value)
.Returns(TestsConfigurationHelper.ResponsesSettings);
mockOutput
.Setup(x => x.Handle(It.IsAny <GetProductsResponse>()))
.Callback((GetProductsResponse response) =>
{
useCaseResponse = response;
});
mockGetProducts
.Setup(x => x.GetProducts(It.IsAny <PageParameters>(), It.IsAny <string>()))
.ReturnsAsync(new BaseGatewayResponse <PagedList <Product> >(allProducts));
// Arrange
var useCase = new GetProductsUseCase(
mockGetProducts.Object,
mockResponsesMessagesSettings.Object);
var request = new GetProductsRequest(new PageParameters(), filterTerm);
// Act
var result = await useCase.Handle(request, mockOutput.Object);
// Assert
Assert.True(result);
Assert.Equal(useCaseResponse.Products.Count(), allProducts.Count());
}
public async Task Handle_If_Filter_Term_Is_Invalid_Should_Return_Unsuccessful_Response()
{
GetProductsResponse useCaseResponse = null;
var allProducts = TestModelFactory.GetProductSample();
// Mock dependencies
var mockGetProducts = new Mock <IGetPagedListFromRepository <Product> >();
var mockResponsesMessagesSettings = new Mock <IOptions <Dto.ResponsesSettings> >();
var mockOutput = new Mock <UseCases.IOutputPort <GetProductsResponse> >();
// Setup
mockResponsesMessagesSettings
.Setup(x => x.Value)
.Returns(TestsConfigurationHelper.ResponsesSettings);
mockOutput
.Setup(x => x.Handle(It.IsAny <GetProductsResponse>()))
.Callback((GetProductsResponse response) =>
{
useCaseResponse = response;
});
mockGetProducts
.Setup(x => x.GetProducts(It.IsAny <PageParameters>(), It.IsAny <string>()))
.ReturnsAsync(new BaseGatewayResponse <PagedList <Product> >(allProducts));
// Arrange
var useCase = new GetProductsUseCase(
mockGetProducts.Object,
mockResponsesMessagesSettings.Object);
var request = new GetProductsRequest(new PageParameters(), "&ASDG%&/");
// Act
var result = await useCase.Handle(request, mockOutput.Object);
// Assert
Assert.False(result);
Assert.Contains(useCaseResponse.Errores, x => x.Codigo == nameof(TestsConfigurationHelper.ResponsesSettings.InvalidParamErrorMessage));
}