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using FluentAssertions;
using Microsoft.AspNetCore.SignalR.Client;
using System;
using System.Threading;
using System.Threading.Tasks;
using Timeline.SignalRHub;
using Xunit;
using Xunit.Abstractions;
namespace Timeline.Tests.IntegratedTests
{
public class TimelineHubTest : BaseTimelineTest
{
public TimelineHubTest(ITestOutputHelper testOutputHelper) : base(testOutputHelper)
{
}
private HubConnection CreateConnection(string? token)
{
return new HubConnectionBuilder().WithUrl("ws://localhost/api/hub/timeline",
options =>
{
options.HttpMessageHandlerFactory = _ => TestApp.Server.CreateHandler();
options.AccessTokenProvider = token is null ? null : () => Task.FromResult(token);
}).Build();
}
[Theory]
[MemberData(nameof(TimelineNameGeneratorTestData))]
public async Task TimelinePostUpdate_Should_Work(TimelineNameGenerator generator)
{
var token = await CreateTokenAsync(1);
await using var connection = CreateConnection(token);
await connection.StartAsync();
connection.State.Should().Be(HubConnectionState.Connected);
using SemaphoreSlim semaphore = new SemaphoreSlim(0);
var changed = false;
connection.On<string>(nameof(ITimelineClient.OnTimelinePostChanged), (timelineName) =>
{
timelineName.Should().Be(generator(1));
changed = true;
semaphore.Release();
});
await Task.Run(async () =>
{
using var client = await CreateClientAsUser();
await client.TestPostAsync($"timelines/{generator(1)}/posts", TimelinePostTest.CreateTextPostRequest("aaa"));
changed.Should().BeFalse();
await connection.InvokeAsync(nameof(TimelineHub.SubscribeTimelinePostChange), generator(1));
await client.TestPostAsync($"timelines/{generator(1)}/posts", TimelinePostTest.CreateTextPostRequest("bbb"));
await semaphore.WaitAsync();
changed.Should().BeTrue();
changed = false;
await connection.InvokeAsync(nameof(TimelineHub.UnsubscribeTimelinePostChange), generator(1));
await client.TestPostAsync($"timelines/{generator(1)}/posts", TimelinePostTest.CreateTextPostRequest("ccc"));
changed.Should().BeFalse();
});
}
[Fact]
public async Task TimelinePostUpdate_InvalidName()
{
await using var connection = CreateConnection(null);
await connection.StartAsync();
await connection.Awaiting(c => c.InvokeAsync(nameof(TimelineHub.SubscribeTimelinePostChange), "!!!")).Should().ThrowAsync<Exception>();
}
[Fact]
public async Task TimelinePostUpdate_NotExist()
{
await using var connection = CreateConnection(null);
await connection.StartAsync();
await connection.Awaiting(c => c.InvokeAsync(nameof(TimelineHub.SubscribeTimelinePostChange), "timelinenotexist")).Should().ThrowAsync<Exception>();
}
[Fact]
public async Task TimelinePostUpdate_Forbid()
{
await using var connection = CreateConnection(null);
await connection.StartAsync();
await connection.Awaiting(c => c.InvokeAsync(nameof(TimelineHub.SubscribeTimelinePostChange), "t1")).Should().ThrowAsync<Exception>();
}
}
}
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