66 lines
2.1 KiB
C#
66 lines
2.1 KiB
C#
using System;
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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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/// Duplicate source names get an incrementing suffix with no space (Image,
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/// Image2, Image3…) and the next free number is derived from the names actually
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/// in the scene — deleting a middle resource never collides with a survivor.
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/// Drives the real VM through the Add Source command (TextOverlay needs no
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/// dialog), the same real-App + temp-DB pattern as the round-clip test.
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/// </summary>
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[Collection("RealApp")]
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public sealed class SourceNamingTests
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{
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private readonly RealAppHost _app;
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public SourceNamingTests(RealAppHost app)
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{
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_app = app;
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}
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[Fact]
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public void Duplicate_Sources_Get_Next_Free_Numbered_Name()
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{
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_app.Run(Run);
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}
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private void Run()
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{
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var tempDb = System.IO.Path.Combine(System.IO.Path.GetTempPath(), $"ytLlive-srcname-{Guid.NewGuid():N}.db");
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MainViewModel.LayoutPathOverride = tempDb;
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var window = new MainWindow();
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var vm = (MainViewModel)window.DataContext;
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try
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{
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var scene = vm.ActiveScene!;
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vm.AddSourceCommand.Execute(SourceType.TextOverlay);
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vm.AddSourceCommand.Execute(SourceType.TextOverlay);
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vm.AddSourceCommand.Execute(SourceType.TextOverlay);
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var names = scene.Elements.OfType<Source>().Select(s => s.Name).ToList();
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Assert.Equal(new[] { "Text", "Text2", "Text3" }, names);
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var middle = scene.Elements.OfType<Source>().Single(s => s.Name == "Text2");
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scene.Elements.Remove(middle);
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vm.AddSourceCommand.Execute(SourceType.TextOverlay);
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var survivors = scene.Elements.OfType<Source>().Select(s => s.Name).ToList();
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Assert.Equal(new[] { "Text", "Text3", "Text2" }, survivors);
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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 { System.IO.File.Delete(tempDb); } catch { /* best-effort cleanup */ }
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}
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}
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}
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