FlyShotHost/tests/Flyshot.Server.IntegrationTests/StatusEndpointTests.cs

using System.Net;
using System.Net.Http.Json;
using System.Text.Json;

namespace Flyshot.Server.IntegrationTests;

/// <summary>
/// 验证状态监控页面和状态快照 API 能读取当前 ControllerClient 兼容层状态。
/// </summary>
public sealed class StatusEndpointTests(FlyshotServerFactory factory) : IClassFixture<FlyshotServerFactory>
{
    /// <summary>
    /// 验证状态页作为 wwwroot 静态 HTML 暴露，并引用状态快照 API。
    /// </summary>
    [Fact]
    public async Task GetStatusHtml_ReturnsMonitoringStaticPage()
    {
        using var client = factory.CreateClient();

        using var response = await client.GetAsync("/status.html");

        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        Assert.StartsWith("text/html", response.Content.Headers.ContentType?.MediaType);

        var html = await response.Content.ReadAsStringAsync();
        Assert.Contains("Flyshot Replacement 状态监控", html, StringComparison.Ordinal);
        Assert.Contains("/assets/status.css", html, StringComparison.Ordinal);
        Assert.Contains("/assets/status.js", html, StringComparison.Ordinal);

        using var scriptResponse = await client.GetAsync("/assets/status.js");
        Assert.Equal(HttpStatusCode.OK, scriptResponse.StatusCode);

        var script = await scriptResponse.Content.ReadAsStringAsync();
        Assert.Contains("/api/status/snapshot", script, StringComparison.Ordinal);
    }

    /// <summary>
    /// 状态页应当提供直角坐标点动按钮，并复用现有 MovePose HTTP 接口。
    /// </summary>
    [Fact]
    public async Task GetStatusPageAssets_ExposeCartesianJogControls()
    {
        using var client = factory.CreateClient();

        using var htmlResponse = await client.GetAsync("/status.html");
        Assert.Equal(HttpStatusCode.OK, htmlResponse.StatusCode);

        var html = await htmlResponse.Content.ReadAsStringAsync();
        Assert.Contains("直角坐标点动", html, StringComparison.Ordinal);
        Assert.Contains("id=\"linear-step\"", html, StringComparison.Ordinal);
        Assert.Contains("id=\"angular-step\"", html, StringComparison.Ordinal);

        foreach (var axis in new[] { "x", "y", "z", "w", "p", "r" })
        {
            Assert.Contains($"data-axis=\"{axis}\"", html, StringComparison.Ordinal);
            Assert.Contains($"data-axis=\"{axis}\" data-direction=\"1\"", html, StringComparison.Ordinal);
            Assert.Contains($"data-axis=\"{axis}\" data-direction=\"-1\"", html, StringComparison.Ordinal);
        }

        using var scriptResponse = await client.GetAsync("/assets/status.js");
        Assert.Equal(HttpStatusCode.OK, scriptResponse.StatusCode);

        var script = await scriptResponse.Content.ReadAsStringAsync();
        Assert.Contains("/move_pose/", script, StringComparison.Ordinal);
        Assert.Contains("cartesianPose", script, StringComparison.Ordinal);
        Assert.Contains("pointerdown", script, StringComparison.Ordinal);
        Assert.Contains("pointerup", script, StringComparison.Ordinal);
    }

    /// <summary>
    /// 验证状态快照 API 会返回运行时连接、使能、速度和机器人元数据。
    /// </summary>
    [Fact]
    public async Task GetStatusSnapshot_ReturnsRuntimeStateAfterLegacyInitialization()
    {
        using var client = factory.CreateClient();
        await InitializeRobotAsync(client);

        using (var speedResponse = await client.PostAsJsonAsync("/set_speedRatio/", new { speed = 0.75 }))
        {
            Assert.Equal(HttpStatusCode.OK, speedResponse.StatusCode);
        }

        using var response = await client.GetAsync("/api/status/snapshot");

        Assert.Equal(HttpStatusCode.OK, response.StatusCode);

        await using var responseStream = await response.Content.ReadAsStreamAsync();
        using var json = await JsonDocument.ParseAsync(responseStream);
        var root = json.RootElement;
        var snapshot = root.GetProperty("snapshot");

        Assert.Equal("ok", root.GetProperty("status").GetString());
        Assert.True(root.GetProperty("isSetup").GetBoolean());
        Assert.Equal("FANUC_LR_Mate_200iD", root.GetProperty("robotName").GetString());
        Assert.Equal(6, root.GetProperty("degreesOfFreedom").GetInt32());
        var uploadedTrajectories = root.GetProperty("uploadedTrajectories")
            .EnumerateArray()
            .Select(static value => value.GetString())
            .ToArray();
        Assert.Contains("20251015", uploadedTrajectories);
        Assert.Contains("UTTC_MS11", uploadedTrajectories);
        Assert.Equal("Connected", snapshot.GetProperty("connectionState").GetString());
        Assert.True(snapshot.GetProperty("isEnabled").GetBoolean());
        Assert.False(snapshot.GetProperty("isInMotion").GetBoolean());
        Assert.Equal(0.75, snapshot.GetProperty("speedRatio").GetDouble(), precision: 6);
        Assert.Equal(6, snapshot.GetProperty("jointPositions").GetArrayLength());
    }

    /// <summary>
    /// 初始化旧 HTTP 兼容链路，使状态页可以读取一个完整的已连接状态。
    /// </summary>
    /// <param name="client">测试 HTTP 客户端。</param>
    private static async Task InitializeRobotAsync(HttpClient client)
    {
        using (var setupResponse = await client.PostAsync("/setup_robot/?robot_name=FANUC_LR_Mate_200iD", content: null))
        {
            Assert.Equal(HttpStatusCode.OK, setupResponse.StatusCode);
        }

        using (var activeControllerResponse = await client.PostAsync("/set_active_controller/?sim=true", content: null))
        {
            Assert.Equal(HttpStatusCode.OK, activeControllerResponse.StatusCode);
        }

        using (var connectRobotResponse = await client.PostAsync("/connect_robot/?ip=192.168.10.101", content: null))
        {
            Assert.Equal(HttpStatusCode.OK, connectRobotResponse.StatusCode);
        }

        using (var enableRobotResponse = await client.GetAsync("/enable_robot/"))
        {
            Assert.Equal(HttpStatusCode.OK, enableRobotResponse.StatusCode);
        }
    }
}