public async Task ItShouldCallTheHasherMockToGetACode()
{
var url = "www.example.com/example";
var hash = "Xy12D7";
var loggerMock = new Mock <ILogger <ShrtnController> >();
var urlValidatorMock = new Mock <IUrlValidator>();
var hasherMock = new Mock <IHasher>();
var shrtUrlRepoMock = new Mock <IShrtUrlRepo>();
urlValidatorMock
.Setup(x => x.ValidateUrl(It.IsAny <string>()))
.ReturnsAsync(new HttpResponseMessage());
hasherMock
.Setup(x => x.GetCode())
.Returns(hash);
var controller = new ShrtnController(
loggerMock.Object,
urlValidatorMock.Object,
shrtUrlRepoMock.Object,
hasherMock.Object
);
var actual = await controller.PostAsync(url);
hasherMock.Verify(m => m.GetCode());
}
public async Task ItShouldReturnNotFoundObjectResultWhenTheUrlCanNotBeValidated()
{
var url = "www.example.com/example";
var loggerMock = new Mock <ILogger <ShrtnController> >();
var urlValidatorMock = new Mock <IUrlValidator>();
var hasherMock = new Mock <IHasher>();
var shrtUrlRepoMock = new Mock <IShrtUrlRepo>();
urlValidatorMock
.Setup(x => x.ValidateUrl(It.IsAny <string>()))
.ReturnsAsync(new HttpResponseMessage()
{
StatusCode = System.Net.HttpStatusCode.NotFound
});
var controller = new ShrtnController(
loggerMock.Object,
urlValidatorMock.Object,
shrtUrlRepoMock.Object,
hasherMock.Object
);
var actual = await controller.PostAsync(url);
Assert.Equal(typeof(NotFoundObjectResult), actual.GetType());
}
public async Task ItShouldLogThatAnExceptionWasThrownAndReturn500WhenAnExceptionIsThrown()
{
var ex = new Exception();
var url = "www.example.com/example";
var loggerMock = new Mock <ILogger <ShrtnController> >();
var urlValidatorMock = new Mock <IUrlValidator>();
var hasherMock = new Mock <IHasher>();
var shrtUrlRepoMock = new Mock <IShrtUrlRepo>();
urlValidatorMock
.Setup(x => x.ValidateUrl(It.IsAny <string>()))
.ThrowsAsync(ex);
var controller = new ShrtnController(
loggerMock.Object,
urlValidatorMock.Object,
shrtUrlRepoMock.Object,
hasherMock.Object
);
var actual = await controller.PostAsync(url);
Assert.Equal(typeof(StatusCodeResult), actual.GetType());
Assert.Equal(500, ((StatusCodeResult)actual).StatusCode);
}
public async Task ItShouldReturnBadRequestResultIfNoUrlIsProvidedAsync()
{
var loggerMock = new Mock <ILogger <ShrtnController> >();
var urlValidatorMock = new Mock <IUrlValidator>();
var hasherMock = new Mock <IHasher>();
var shrtUrlRepoMock = new Mock <IShrtUrlRepo>();
var controller = new ShrtnController(
loggerMock.Object,
urlValidatorMock.Object,
shrtUrlRepoMock.Object,
hasherMock.Object
);
var actual = await controller.PostAsync(null);
Assert.Equal(typeof(BadRequestResult), actual.GetType());
}
public async Task ItShouldReturnOkObjectResultWithTheShrtUrlDto()
{
var url = "www.example.com/example";
var hash = "Xy12D7";
var shrtUrlEntity = new ShrtUrlEntity(hash)
{
Url = url
};
var shrtUrlDto = new ShrtUrlDto().FromShrtUrlEntity(shrtUrlEntity);
var loggerMock = new Mock <ILogger <ShrtnController> >();
var urlValidatorMock = new Mock <IUrlValidator>();
var hasherMock = new Mock <IHasher>();
var shrtUrlRepoMock = new Mock <IShrtUrlRepo>();
urlValidatorMock
.Setup(x => x.ValidateUrl(It.IsAny <string>()))
.ReturnsAsync(new HttpResponseMessage()
{
StatusCode = System.Net.HttpStatusCode.OK
});
hasherMock
.Setup(x => x.GetCode())
.Returns(hash);
shrtUrlRepoMock
.Setup(x => x.AddShrtUrl(It.IsAny <ShrtUrlDto>()))
.ReturnsAsync(shrtUrlDto);
var controller = new ShrtnController(
loggerMock.Object,
urlValidatorMock.Object,
shrtUrlRepoMock.Object,
hasherMock.Object
);
var res = await controller.PostAsync(url);
var expected = new OkObjectResult(new ShrtUrlDto().FromShrtUrlEntity(shrtUrlEntity));
Assert.Equal(typeof(OkObjectResult), res.GetType());
Assert.Equal(shrtUrlDto.Url, ((ShrtUrlDto)((OkObjectResult)res).Value).Url);
Assert.Equal(shrtUrlDto.Code, ((ShrtUrlDto)((OkObjectResult)res).Value).Code);
}
public async Task ItShouldCallTheMockedAddShrtUrlMethodWithTheUrlHashPair()
{
var url = "www.example.com/example";
var hash = "Xy12D7";
var loggerMock = new Mock <ILogger <ShrtnController> >();
var urlValidatorMock = new Mock <IUrlValidator>();
var hasherMock = new Mock <IHasher>();
var shrtUrlRepoMock = new Mock <IShrtUrlRepo>();
urlValidatorMock
.Setup(x => x.ValidateUrl(It.IsAny <string>()))
.ReturnsAsync(new HttpResponseMessage()
{
StatusCode = System.Net.HttpStatusCode.OK
});
hasherMock
.Setup(x => x.GetCode())
.Returns(hash);
shrtUrlRepoMock
.Setup(x => x.AddShrtUrl(It.IsAny <ShrtUrlDto>()))
.Verifiable();
var controller = new ShrtnController(
loggerMock.Object,
urlValidatorMock.Object,
shrtUrlRepoMock.Object,
hasherMock.Object
);
await controller.PostAsync(url);
shrtUrlRepoMock.Verify(m => m.AddShrtUrl(
It.Is <ShrtUrlDto>(u => u.Url == url &&
u.Code == hash
)
));
}
