feat: complete legacy UI and playout parity migration

tests/MBN_STOCK_WEBVIEW.LegacyApplication.Tests/LegacyOperatorPlayoutRequestTests.cs

@@ -0,0 +1,67 @@
+using MMoneyCoderSharp.Data;
+
+namespace MBN_STOCK_WEBVIEW.LegacyApplication.Tests;
+
+public sealed class LegacyOperatorPlayoutRequestTests
+{
+    [Fact]
+    public void EmptyPlaylistCannotCreatePlayoutRequest()
+    {
+        var controller = new LegacyOperatorController(new StaticLookup());
+
+        Assert.Throws<InvalidOperationException>(controller.CreatePlayoutRequest);
+    }
+
+    [Fact]
+    public async Task RequestPreservesNativePlaylistIdentityEnabledStateAndSelection()
+    {
+        var controller = new LegacyOperatorController(new StaticLookup());
+        await controller.SearchStocksAsync("삼성", LegacySearchTrigger.Button);
+        controller.SelectStock(0);
+        AddCut(controller, physicalIndex: 0, timestamp: 1_000);
+        AddCut(controller, physicalIndex: 1, timestamp: 2_000);
+        var rows = controller.Current.Playlist;
+        controller.SetPlaylistRowEnabled(rows[0].RowId, enabled: false);
+        controller.SelectPlaylistRow(rows[1].RowId, control: false, shift: false);
+
+        var request = controller.CreatePlayoutRequest();
+
+        Assert.Equal(1, request.SelectedIndexZeroBased);
+        Assert.Equal(2, request.Playlist.Count);
+        Assert.Equal(rows.Select(row => row.RowId),
+            request.Playlist.Select(entry => entry.EntryId));
+        Assert.False(request.Playlist[0].IsEnabled);
+        Assert.True(request.Playlist[1].IsEnabled);
+        Assert.All(request.Playlist, entry =>
+            Assert.Equal("005930", entry.Selection?.DataCode));
+    }
+
+    private static void AddCut(
+        LegacyOperatorController controller,
+        int physicalIndex,
+        long timestamp)
+    {
+        controller.CutPointerDown(
+            physicalIndex,
+            control: false,
+            shift: false,
+            x: 1,
+            y: physicalIndex * 23,
+            timestampMilliseconds: timestamp);
+        controller.DropSelectedCutsOnPlaylist();
+    }
+
+    private sealed class StaticLookup : ILegacyStockLookup
+    {
+        public Task<LegacyStockSearchData> SearchAsync(
+            string query,
+            CancellationToken cancellationToken = default) =>
+            Task.FromResult(new LegacyStockSearchData(
+                query,
+                ["삼성전자"],
+                [new LegacyStockIdentity(
+                    LegacyDomesticStockMarket.Kospi,
+                    "삼성전자",
+                    "005930")]));
+    }
+}