public async Task Given_ShortUrl_When_ExpandAsync_Invoked_Then_It_Should_Return_Result(string hostname, string shortUrl, string original)
{
var shorten = new Mock <ShortenUrlSettings>();
shorten.SetupGet(p => p.Hostname).Returns(hostname);
var settings = this._mocker.CreateAppSettingsInstance();
settings.SetupGet(p => p.ShortenUrl).Returns(shorten.Object);
var item = new UrlItemEntity()
{
ShortUrl = shortUrl,
OriginalUrl = new Uri(original)
};
var query = new Mock <IQuery>();
query.Setup(p => p.GetUrlItemEntityAsync(It.IsAny <string>())).ReturnsAsync(item);
var command = new Mock <ICommand>();
var service = new ExpanderService(settings.Object, query.Object, command.Object);
var payload = new ExpanderRequest()
{
ShortUrl = shortUrl
};
var result = await service.ExpandAsync(payload).ConfigureAwait(false);
result.ShortUrl.Should().Be(shortUrl);
result.Original.ToString().TrimEnd('/').Should().Be(original.TrimEnd('/'));
result.Shortened.ToString().TrimEnd('/').Should().Be($"https://{hostname}/{shortUrl}");
}
public void Given_Null_When_ExpandAsync_Invoked_Then_It_Should_Throw_Exception()
{
var settings = this._mocker.CreateAppSettingsInstance();
var query = new Mock <IQuery>();
var command = new Mock <ICommand>();
var service = new ExpanderService(settings.Object, query.Object, command.Object);
Func <Task> func = async() => await service.ExpandAsync(null).ConfigureAwait(false);
func.Should().Throw <ArgumentNullException>();
}
