public async Task ShouldSendEventsWhenFramesAreManipulatedDynamically()
{
await Page.GoToAsync(TestConstants.EmptyPage);
// validate frameattached events
var attachedFrames = new List <Frame>();
Page.FrameAttached += (sender, e) => attachedFrames.Add(e.Frame);
await FrameUtils.AttachFrameAsync(Page, "frame1", "./Assets/frame.html");
Assert.Single(attachedFrames);
Assert.Contains("/Assets/frame.html", attachedFrames[0].Url);
// validate framenavigated events
var navigatedFrames = new List <Frame>();
Page.FrameNavigated += (sender, e) => navigatedFrames.Add(e.Frame);
await FrameUtils.NavigateFrameAsync(Page, "frame1", "./empty.html");
Assert.Single(navigatedFrames);
Assert.Equal(TestConstants.EmptyPage, navigatedFrames[0].Url);
// validate framedetached events
var detachedFrames = new List <Frame>();
Page.FrameDetached += (sender, e) => detachedFrames.Add(e.Frame);
await FrameUtils.DetachFrameAsync(Page, "frame1");
Assert.Single(navigatedFrames);
Assert.True(navigatedFrames[0].Detached);
}
public async Task ShouldSendEventsWhenFramesAreManipulatedDynamically()
{
await Page.GoToAsync(TestConstants.EmptyPage);
// validate frameattached events
var attachedFrames = new List <IFrame>();
Page.FrameAttached += (sender, e) => attachedFrames.Add(e.Frame);
await FrameUtils.AttachFrameAsync(Page, "frame1", "./assets/frame.html");
Assert.Single(attachedFrames);
Assert.Contains("/assets/frame.html", attachedFrames[0].Url);
// validate framenavigated events
var navigatedFrames = new List <IFrame>();
Page.FrameNavigated += (sender, e) => navigatedFrames.Add(e.Frame);
await Page.EvaluateAsync(@"() => {
const frame = document.getElementById('frame1');
frame.src = './empty.html';
return new Promise(x => frame.onload = x);
}");
Assert.Single(navigatedFrames);
Assert.Equal(TestConstants.EmptyPage, navigatedFrames[0].Url);
// validate framedetached events
var detachedFrames = new List <IFrame>();
Page.FrameDetached += (sender, e) => detachedFrames.Add(e.Frame);
await FrameUtils.DetachFrameAsync(Page, "frame1");
Assert.Single(detachedFrames);
Assert.True(detachedFrames[0].IsDetached);
}
public async Task ShouldThrowWhenFrameIsDetached()
{
await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);
var frame = Page.FirstChildFrame();
var waitPromise = frame.WaitForXPathAsync("//*[@class=\"box\"]");
await FrameUtils.DetachFrameAsync(Page, "frame1");
var exception = await Assert.ThrowsAnyAsync<Exception>(() => waitPromise);
Assert.Contains("waitForFunction failed: frame got detached.", exception.Message);
}
public async Task ShouldThrowForDetachedFrames()
{
var frame1 = await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);
await FrameUtils.DetachFrameAsync(Page, "frame1");
var exception = await Assert.ThrowsAsync <PlaywrightSharpException>(() => frame1.EvaluateAsync("() => 7 * 8"));
Assert.Contains("Execution Context is not available in detached frame", exception.Message);
}
public async Task ShouldThrowForDetachedFrames()
{
await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);
var frame = Page.FirstChildFrame();
await FrameUtils.DetachFrameAsync(Page, "frame1");
var exception = await Assert.ThrowsAnyAsync <PuppeteerException>(
() => frame.EvaluateExpressionAsync("5 * 8"));
Assert.Contains("Execution Context is not available in detached frame", exception.Message);
}
public async Task ShouldThrowWhenFrameIsDetached()
{
await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);
var frame = Page.Frames.ElementAt(1);
var waitTask = frame.WaitForSelectorAsync(".box").ContinueWith(task => task?.Exception?.InnerException);
await FrameUtils.DetachFrameAsync(Page, "frame1");
var waitException = await waitTask;
Assert.NotNull(waitException);
Assert.Contains("waitForSelector failed: frame got detached", waitException.Message);
}