public async Task HandlesBadCalls()
{
var restClientMock = Substitute.For <IRestClient>();
restClientMock.GetAsync(callUri).Throws(new RestRequestFailedException());
var sut = new WebPageParser(restClientMock);
var result = await sut.ParsePage(callUri.OriginalString);
Assert.That(result, Is.TypeOf(typeof(WebPage)));
Assert.That(result.PageUrl.OriginalString, Is.EqualTo(absoluteUri));
Assert.That(result.Links.Count, Is.EqualTo(0));
Assert.That(result.WasCrawled, Is.True);
Assert.That(result.DeadLink, Is.True);
await restClientMock.Received(1).GetAsync(Arg.Any <Uri>());
}
public async Task CorrectlyParsesAPageWithNoLink()
{
var restClientMock = Substitute.For <IRestClient>();
restClientMock.GetAsync(callUri).Returns(@"<html><body><h1>No Links!!</h1></body></html>");
var sut = new WebPageParser(restClientMock);
var result = await sut.ParsePage(callUri.OriginalString);
Assert.That(result, Is.TypeOf(typeof(WebPage)));
Assert.That(result.PageUrl.OriginalString, Is.EqualTo(absoluteUri));
Assert.That(result.Links.Count, Is.EqualTo(0));
Assert.That(result.WasCrawled, Is.True);
Assert.That(result.DeadLink, Is.False);
await restClientMock.Received(1).GetAsync(Arg.Any <Uri>());
}
public async Task CorrectlyParsesAPageWithLinksToElements()
{
var restClientMock = Substitute.For <IRestClient>();
restClientMock.GetAsync(callUri).Returns(@"<a href=""testsite.com/path"">stuff</a><a href=""testsite.com/path#1"">stuff</a><a href=""#element"">stuff</a>");
var sut = new WebPageParser(restClientMock);
var result = await sut.ParsePage(callUri.OriginalString);
Assert.That(result, Is.TypeOf(typeof(WebPage)));
Assert.That(result.PageUrl.OriginalString, Is.EqualTo(absoluteUri));
Assert.That(result.Links.Count, Is.EqualTo(2));
Assert.That(result.WasCrawled, Is.True);
Assert.That(result.DeadLink, Is.False);
await restClientMock.Received(1).GetAsync(Arg.Any <Uri>());
}
