public async Task AddDiscountAsync__An_unexpected_internal_error_occurred__Should_throw_Exception()
{
_discountDbServiceMock.Setup(x => x.AddAsync(It.IsAny <Discount>())).ThrowsAsync(new Exception());
_discountDbServiceMock.Setup(x => x.RestrictedAddAsync(It.IsAny <Discount>())).ThrowsAsync(new Exception());
var controller = new DiscountsController(_discountDbServiceMock.Object, _logger, _mapperMock.Object);
var discount = new DiscountDto {
Id = "1", Description = "test"
};
Func <Task> result = async() => await controller.AddDiscountAsync(discount);
await result.Should().ThrowExactlyAsync <Exception>();
}
public async Task AddDiscountAsync__Already_there_is_the_same_element_in_database__Should_return_400BadRequest_response()
{
var discountDto = CreateDiscountDto(_discounts[0]);
_mapperMock.Setup(x => x.Map <Discount>(discountDto)).Returns(_discounts[0]);
_discountDbServiceMock.Setup(x => x.AddAsync(It.IsNotNull <Discount>())).ThrowsAsync(new InvalidOperationException());
_discountDbServiceMock.Setup(x => x.RestrictedAddAsync(It.IsNotNull <Discount>())).ThrowsAsync(new InvalidOperationException());
var controller = new DiscountsController(_discountDbServiceMock.Object, _logger, _mapperMock.Object);
var result = await controller.AddDiscountAsync(discountDto);
(result as ObjectResult).StatusCode.Should().Be(400);
((result as ObjectResult).Value as ResponseWrapper).Error.Should().NotBeNull();
}
public async Task AddDiscountAsync__An_internal_error_reffered_to_the_database_occurred__Should_throw_InternalDbServiceException()
{
// Example of these errors: database does not exist, table does not exist etc.
_discountDbServiceMock.Setup(x => x.AddAsync(It.IsAny <Discount>())).ThrowsAsync(new InternalDbServiceException());
_discountDbServiceMock.Setup(x => x.RestrictedAddAsync(It.IsAny <Discount>())).ThrowsAsync(new InternalDbServiceException());
var discount = new DiscountDto {
Id = "1", Description = "test"
};
var controller = new DiscountsController(_discountDbServiceMock.Object, _logger, _mapperMock.Object);
Func <Task> result = async() => await controller.AddDiscountAsync(discount);
await result.Should().ThrowExactlyAsync <InternalDbServiceException>();
}
public async Task AddDiscountAsync__Add_succeeded__Should_return_201Created_response_with_added_element()
{
var validDiscount = new Discount {
Id = "12312321321321", Description = "Valid description"
};
var validDiscountDto = CreateDiscountDto(validDiscount);
_mapperMock.Setup(x => x.Map <Discount>(It.IsNotNull <DiscountDto>())).Returns(validDiscount);
_mapperMock.Setup(x => x.Map <DiscountDto>(It.IsNotNull <Discount>())).Returns(validDiscountDto);
_discountDbServiceMock.Setup(x => x.AddAsync(validDiscount)).ReturnsAsync(validDiscount);
_discountDbServiceMock.Setup(x => x.RestrictedAddAsync(validDiscount)).ReturnsAsync(validDiscount);
var controller = new DiscountsController(_discountDbServiceMock.Object, _logger, _mapperMock.Object);
var result = await controller.AddDiscountAsync(validDiscountDto);
(result as ObjectResult).StatusCode.Should().Be(201);
((result as ObjectResult).Value as ResponseWrapper).Error.Should().BeEquivalentTo(new ApiError());
}