124 lines
4.5 KiB
C#
124 lines
4.5 KiB
C#
using System;
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using System.IO;
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using System.Linq;
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using Microsoft.Data.Sqlite;
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using Xunit;
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using ytLive.Models;
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using ytLive.ViewModels;
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namespace ytLive.Tests;
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/// <summary>
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/// TASK 26 integration: the (+) menu's Webcam row gates on the app-wide webcam
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/// identity — one camera per app, so the row must stay disabled while ANY scene
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/// shows the webcam (not just the staged one), and re-enable only after the
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/// last config anywhere is removed (which also drops the identity).
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/// Real-App + temp-DB pattern (see BackgroundHealIntegrationTests).
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/// </summary>
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[Collection("RealApp")]
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public sealed class WebcamMenuGateTests
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{
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[Fact]
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public void CanAddWebcam_Gates_On_The_AppWide_Webcam_Identity()
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{
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_app.Run(Run);
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}
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private readonly RealAppHost _app;
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public WebcamMenuGateTests(RealAppHost app) => _app = app;
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private void Run()
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{
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var tempDb = Path.Combine(Path.GetTempPath(), $"ytLlive-wcgate-{Guid.NewGuid():N}.db");
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MainViewModel.LayoutPathOverride = tempDb;
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var window = default(MainWindow);
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try
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{
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using (var schema = new ytLive.Services.LayoutStore(tempDb)) { }
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SqliteConnection.ClearAllPools();
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SeedDatabaseWithWebcam(tempDb);
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window = new MainWindow();
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var vm = (MainViewModel)window.DataContext;
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var starting = vm.Scenes.Single(s => SceneCatalog.Is(s.Name, SceneCatalog.Starting));
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var live = vm.Scenes.Single(s => SceneCatalog.Is(s.Name, SceneCatalog.Live));
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vm.StagedScene = live;
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Assert.True(live.WebcamConfig == null, "Live must not carry the webcam config");
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Assert.False(vm.CanAddWebcam,
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"webcam exists in another scene — Add Webcam must be greyed out app-wide");
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vm.StagedScene = starting;
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Assert.False(vm.CanAddWebcam, "staged scene itself has the webcam");
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var config = starting.WebcamConfig!;
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vm.RemoveSourceCommand.Execute(config);
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Assert.True(vm.CanAddWebcam,
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"last webcam config anywhere was removed — identity cleared, picker may run again");
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vm.SaveLayoutNow();
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using (var connection = new SqliteConnection($"Data Source={tempDb}"))
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{
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connection.Open();
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using var webcams = connection.CreateCommand();
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webcams.CommandText = "SELECT COUNT(*) FROM Webcam;";
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Assert.Equal(0L, (long)webcams.ExecuteScalar()!);
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}
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}
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finally
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{
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window?.Close();
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MainViewModel.LayoutPathOverride = null;
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SqliteConnection.ClearAllPools();
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try { File.Delete(tempDb); } catch { /* best-effort cleanup */ }
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}
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}
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/// <summary>Five canonical scenes + a webcam identity used by exactly one
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/// non-staged-by-default scene (Starting), so staging any other screen
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/// reproduces the old per-scene gate's false "available".</summary>
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private static void SeedDatabaseWithWebcam(string path)
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{
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using var connection = new SqliteConnection($"Data Source={path}");
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connection.Open();
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var scenes = new (string Id, string Name)[]
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{
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("scene-starting", "Starting"),
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("scene-live", "Live"),
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("scene-brb", "BRB"),
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("scene-chat", "Chat"),
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("scene-ending", "Ending"),
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};
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foreach (var (id, name) in scenes)
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{
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using var cmd = connection.CreateCommand();
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cmd.CommandText =
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"INSERT INTO Scene (Id, Name, HasBackground, SortOrder) VALUES ($id, $name, 1, $order);";
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cmd.Parameters.AddWithValue("$id", id);
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cmd.Parameters.AddWithValue("$name", name);
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cmd.Parameters.AddWithValue("$order", Array.IndexOf(scenes, (id, name)));
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cmd.ExecuteNonQuery();
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}
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using (var webcam = connection.CreateCommand())
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{
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webcam.CommandText =
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"INSERT INTO Webcam (Id, DeviceId, Name) VALUES ('wc-1', 'test-camera', 'Test Cam');";
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webcam.ExecuteNonQuery();
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}
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using (var config = connection.CreateCommand())
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{
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config.CommandText =
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@"INSERT INTO WebcamSceneConfig
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(SceneId, WebcamId, IsVisible, X, Y, Width, Height, Opacity, SortOrder)
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VALUES ('scene-starting', 'wc-1', 1, 100, 100, 480, 270, 1, 0);";
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config.ExecuteNonQuery();
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}
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}
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}
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