// <copyright file="BrowsingContextEventsTests.cs" company="Selenium Committers">
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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using OpenQA.Selenium.BiDi.BrowsingContext;

namespace OpenQA.Selenium.Tests.BiDi.BrowsingContext;

internal class BrowsingContextEventsTests : BiDiTestFixture
{
    [Test]
    public async Task CanListenDownloadWillBeginEvent()
    {
        await context.NavigateAsync(Urls.WhereIs("downloads/download.html"), new() { Wait = ReadinessState.Complete });

        TaskCompletionSource<DownloadWillBeginEventArgs> tcs = new();

        await using var subscription = await context.DownloadWillBegin.SubscribeAsync(e => tcs.TrySetResult(e));

        driver.FindElement(By.Id("file-1")).Click();

        var eventArgs = await tcs.Task.WaitAsync(TimeSpan.FromSeconds(5));

        Assert.That(eventArgs, Is.Not.Null);
        Assert.That(eventArgs.Context, Is.EqualTo(context));
        Assert.That(eventArgs.Url, Does.EndWith("downloads/file_1.txt"));
        Assert.That(eventArgs.SuggestedFilename, Does.Contain("file_1")); // Avoid incremental prefix
    }

    [Test]
    public async Task CanListenDownloadEndEvent()
    {
        await context.NavigateAsync(Urls.WhereIs("downloads/download.html"), new() { Wait = ReadinessState.Complete });

        TaskCompletionSource<DownloadEndEventArgs> tcs = new();

        await using var subscription = await context.DownloadEnd.SubscribeAsync(e => tcs.TrySetResult(e));

        driver.FindElement(By.Id("file-1")).Click();

        var eventArgs = await tcs.Task.WaitAsync(TimeSpan.FromSeconds(5));

        Assert.That(eventArgs, Is.Not.Null);
        Assert.That(eventArgs.Context, Is.EqualTo(context));
        Assert.That(eventArgs, Is.TypeOf<DownloadCompleteEventArgs>());
        Assert.That(((DownloadCompleteEventArgs)eventArgs).Filepath, Is.Not.Empty);
    }
}
