48 lines
2.8 KiB
C#
48 lines
2.8 KiB
C#
using System.Net;
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using System.Text.Json.Nodes;
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namespace MoShiro.Backend.Tests;
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[Trait("Category", "Slow")]
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public sealed class AgentMeshTests : IClassFixture<BackendFixture>
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{
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private readonly BackendFixture _backend;
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public AgentMeshTests(BackendFixture backend) => _backend = backend;
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/// <summary>两个都监听的 Agent 只有一条线路：id 较小的拨出，上下行都在这一条连接上测。</summary>
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[Fact]
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public async Task ListeningAgents_ShareOneLine_DialedBySmallerId_AndReportThroughTheirBackendLinks()
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{
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await using AgentHarness first = await AgentHarness.StartAsync(_backend);
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await using AgentHarness second = await AgentHarness.StartAsync(_backend);
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(AgentHarness dialer, AgentHarness listener) = string.CompareOrdinal(first.Id, second.Id) < 0 ? (first, second) : (second, first);
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await dialer.OverrideLineTasksAsync(rateHz: 30);
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await listener.OverrideLineTasksAsync(rateHz: 30);
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await BackendFixture.EventuallyAsync(
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() => Task.FromResult(dialer.App.Dialer.IsConnected(listener.Id)),
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TimeSpan.FromSeconds(30), "the agent with the smaller id should establish the outgoing measurement session");
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Assert.False(listener.App.Dialer.IsConnected(dialer.Id)); // 反方向不再拨
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using HttpResponseMessage retry = await _backend.Admin.PostAsync($"/api/admin/links/{dialer.Id}/{listener.Id}/retry", null);
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Assert.Equal(HttpStatusCode.Accepted, retry.StatusCode);
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JsonNode result = JsonNode.Parse(await retry.Content.ReadAsStringAsync())!;
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Assert.True(result["queued"]!.GetValue<bool>());
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await BackendFixture.EventuallyAsync(async () =>
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{
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JsonNode matrix = await _backend.GetJsonAsync(_backend.Admin, "/api/admin/links");
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JsonNode[] pair = [.. matrix["items"]!.AsArray().Select(i => i!).Where(i =>
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(i["dialer_id"]!.GetValue<string>() == dialer.Id && i["listener_id"]!.GetValue<string>() == listener.Id)
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|| (i["dialer_id"]!.GetValue<string>() == listener.Id && i["listener_id"]!.GetValue<string>() == dialer.Id))];
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return pair.Length == 1 && pair[0]["connected"]!.GetValue<bool>();
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}, TimeSpan.FromSeconds(30), "the dialer's heartbeat should report its outgoing connection, and the pair should have a single line");
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await BackendFixture.EventuallyAsync(async () =>
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{
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JsonNode chunks = await _backend.GetJsonAsync(_backend.Admin, $"/api/admin/raw/chunks?agent_id={listener.Id}");
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return chunks["items"]!.AsArray().Any(c => c!["kind"]!.GetValue<string>() == "quic_ping" && c["series"]!.GetValue<string>() == "line:" + dialer.Id);
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}, TimeSpan.FromSeconds(40), "the line should persist measured packet data");
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}
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}
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