public async Task ImportPageWithDirectCycle()
{
var content = "<!doctype html><link rel=import href=http://example.com/test.html>";
var requester = new MockRequester();
var requestCount = 0;
requester.OnRequest = request => requestCount++;
requester.BuildResponse(request => content);
var config = Configuration.Default.WithDefaultLoader(setup => setup.IsResourceLoadingEnabled = true, new[] { requester });
var document = await BrowsingContext.New(config).OpenAsync(m => m.Content(content));
var link = document.QuerySelector<IHtmlLinkElement>("link");
Assert.AreEqual("import", link.Relation);
Assert.IsNotNull(link.Import);
Assert.AreEqual(1, requestCount);
}
public async Task ImportPageFromVirtualRequest()
{
var requester = new MockRequester();
var receivedRequest = new TaskCompletionSource<String>();
requester.OnRequest = request => receivedRequest.SetResult(request.Address.Href);
var config = Configuration.Default.WithDefaultLoader(setup => setup.IsResourceLoadingEnabled = true, new[] { requester });
var document = await BrowsingContext.New(config).OpenAsync(m => m.Content("<!doctype html><link rel=import href=http://example.com/test.html>"));
var link = document.QuerySelector<IHtmlLinkElement>("link");
var result = await receivedRequest.Task;
Assert.AreEqual("import", link.Relation);
Assert.IsNotNull(link.Import);
Assert.AreEqual("http://example.com/test.html", result);
}
public async Task DocumentWriteDynamicallyWithCustomScriptEngineAndSource()
{
var scripting = new TestScriptEngine(options => options.Document.Write("<b>Dynamically written</b>"));
var mockRequester = new MockRequester();
var config = Configuration.Default
.With(new TestScriptService(scripting))
.WithDefaultLoader(setup => setup.IsResourceLoadingEnabled = true, new[] { mockRequester });
var baseAddress = "http://www.example.com";
var filename = "foo.cs";
var hasFoo = false;
mockRequester.OnRequest = request => hasFoo = request.Address.Href == baseAddress + "/" + filename;
var source = "<title>Some title</title><body><script type='c-sharp' src='" + filename + "'></script>";
var doc = await BrowsingContext.New(config).OpenAsync(m => m.Content(source).Address(baseAddress));
Assert.IsTrue(hasFoo);
Assert.AreEqual("Dynamically written", doc.Body.TextContent);
Assert.AreEqual(1, doc.QuerySelectorAll("b").Length);
var bold = doc.QuerySelector("b");
Assert.AreEqual("Dynamically written", bold.TextContent);
}
static Task<IDocument> CreateDocumentWithOptions(String source)
{
var mockRequester = new MockRequester();
mockRequester.BuildResponse(request =>
{
if (request.Address.Path.EndsWith("a.css"))
{
return "div#A { color: blue; }";
}
else if (request.Address.Path.EndsWith("b.css"))
{
return "div#B { color: red; }";
}
return null;
});
var config = Configuration.Default.WithCss().WithMockRequester(mockRequester);
var context = BrowsingContext.New(config);
return context.OpenAsync(m => m.Content(source));
}
public async Task DocumentWriteDynamicallyWithCustomScriptEngineAndSourceNested()
{
var index = 0;
var content = new[]
{
"<script type='c-sharp' src='foo2.cs'></script>",
"<b>Dynamically written</b>"
};
var scripting = new TestScriptEngine(options => options.Document.Write(content[index++]));
var mockRequester = new MockRequester();
var config = Configuration.Default
.With(new TestScriptService(scripting))
.WithDefaultLoader(setup => setup.IsResourceLoadingEnabled = true, new[] { mockRequester });
var source = "<title>Some title</title><body><script type='c-sharp' src='foo.cs'></script>";
var doc = await BrowsingContext.New(config).OpenAsync(m => m.Content(source).Address("http://www.example.com"));
Assert.AreEqual("Dynamically written", doc.Body.TextContent);
Assert.AreEqual(1, doc.QuerySelectorAll("b").Length);
var bold = doc.QuerySelector("b");
Assert.AreEqual("Dynamically written", bold.TextContent);
Assert.AreEqual(2, index);
}
public async Task FilteringRequestsWork()
{
var requester = new MockRequester();
var requests = new List<IRequest>();
var filtered = new List<IRequest>();
requester.OnRequest = request => requests.Add(request);
var content = "<!doctype><html><link rel=stylesheet type=text/css href=test.css><div><img src=foo.jpg><iframe src=test.html></iframe></div>";
var config = Configuration.Default.WithDefaultLoader(setup =>
{
setup.IsResourceLoadingEnabled = true;
setup.Filter = request =>
{
filtered.Add(request);
return !request.Address.Href.EndsWith(".jpg");
};
}, new[] { requester });
var context = BrowsingContext.New(config);
var document = await context.OpenAsync(m => m.Content(content).Address("http://localhost"));
Assert.IsNotNull(document);
Assert.AreEqual(2, requests.Count);
Assert.AreEqual(3, filtered.Count);
Assert.AreEqual("test.css", requests[0].Address.Path);
Assert.AreEqual("test.html", requests[1].Address.Path);
}
