public async Task Visit_LinkWithNoHref_ReturnsSameNode()
{
// Arrange
var visitor = new StylesVisitor();
// Act
var node = HtmlNode.CreateNode(@"<link rel=""stylesheet"">");
var newNode = await visitor.VisitAsync(null, node);
// Assert
Assert.Same(node, newNode);
}
public async Task Visit_LinkWithNonStyleSheetRel_ReturnsSameNode()
{
// Arrange
var visitor = new StylesVisitor();
var node = HtmlNode.CreateNode(@"<link href=""somewhere"" rel=""some-rel"">");
// Act
var newNode = await visitor.VisitAsync(null, node);
// Assert
Assert.Same(node, newNode);
}
public async Task Visit_LinkWithRelativeHref()
{
// Arrange
var visitor = new StylesVisitor();
var node = HtmlNode.CreateNode(@"<link href=""l.css"" rel=""stylesheet"">");
var client = VisitorsHelper.CreateWebClientMock("html{width:0}");
var context = new VisitingContext()
{
Address = new Uri("http://www.some.com"),
WebClient = client.Object,
};
// Act
var newNode = await visitor.VisitAsync(context, node);
// Assert
client.Verify(c => c.DownloadAsync(new Uri("http://www.some.com/l.css")), Times.Once);
Assert.Equal("<style>html{width:0}</style>", newNode.OuterHtml);
}
