feat(claude-do): merge [D2] Die 7 batch_*-MCP-Tools mit Element-Fortschritt (i/n)

ClaudeDo-Task: 286efaaf-b38e-47d4-9655-0c2d87e4b329

tests/ClaudeDo.Worker.Tests/External/BatchMcpToolsTests.cs

@@ -14,10 +14,19 @@ using ClaudeDo.Worker.Tests.Infrastructure;
 using ClaudeDo.Worker.Usage;
 using ClaudeDo.Worker.Worktrees;
 using Microsoft.Extensions.Logging.Abstractions;
+using ModelContextProtocol;
 using TaskStatus = ClaudeDo.Data.Models.TaskStatus;
 
 namespace ClaudeDo.Worker.Tests.External;
 
+// A synchronously-collecting IProgress<T>: Progress<T> marshals through the SynchronizationContext
+// captured at construction, which is unreliable to assert on immediately in a test.
+file sealed class SyncProgress<T> : IProgress<T>
+{
+    public readonly List<T> Reports = new();
+    public void Report(T value) => Reports.Add(value);
+}
+
 public sealed class BatchMcpToolsTests : IDisposable
 {
     private readonly DbFixture _db = new();
@@ -498,4 +507,118 @@ public sealed class BatchMcpToolsTests : IDisposable
             () => sut.BatchGetTasks(ids, cancellationToken: CancellationToken.None));
         Assert.Contains("max", ex.Message, StringComparison.OrdinalIgnoreCase);
     }
+
+    [Fact]
+    public async Task BatchGetTasks_ReportsProgressPerItem()
+    {
+        var listId = await SeedListAsync();
+        var a = await SeedTaskAsync(listId);
+        var b = await SeedTaskAsync(listId);
+        var c = await SeedTaskAsync(listId);
+        var sut = BuildSut();
+        var progress = new SyncProgress<ProgressNotificationValue>();
+
+        await sut.BatchGetTasks(new[] { a.Id, b.Id, c.Id }, cancellationToken: CancellationToken.None, progress: progress);
+
+        Assert.Equal(3, progress.Reports.Count);
+        Assert.Equal(3, progress.Reports[2].Total);
+    }
+
+    [Fact]
+    public async Task BatchAddTasks_ReportsProgressPerItem()
+    {
+        var listId = await SeedListAsync();
+        var sut = BuildSut();
+        var progress = new SyncProgress<ProgressNotificationValue>();
+
+        await sut.BatchAddTasks(listId, new[]
+        {
+            new BatchAddTaskInput("a"),
+            new BatchAddTaskInput("b"),
+        }, cancellationToken: CancellationToken.None, progress: progress);
+
+        Assert.Equal(2, progress.Reports.Count);
+        Assert.Equal(2, progress.Reports[1].Total);
+    }
+
+    [Fact]
+    public async Task BatchUpdateTaskStatus_ReportsProgressPerItem()
+    {
+        var listId = await SeedListAsync();
+        var t1 = await SeedTaskAsync(listId, "a", TaskStatus.Idle);
+        var t2 = await SeedTaskAsync(listId, "b", TaskStatus.Idle);
+        var sut = BuildSut();
+        var progress = new SyncProgress<ProgressNotificationValue>();
+
+        await sut.BatchUpdateTaskStatus(new[] { t1.Id, t2.Id }, "Queued", CancellationToken.None, progress);
+
+        Assert.Equal(2, progress.Reports.Count);
+        Assert.Equal(2, progress.Reports[1].Total);
+    }
+
+    [Fact]
+    public async Task BatchCancelTasks_ReportsProgressPerItem()
+    {
+        var listId = await SeedListAsync();
+        var t1 = await SeedTaskAsync(listId, "a", TaskStatus.Idle);
+        var t2 = await SeedTaskAsync(listId, "b", TaskStatus.Idle);
+        var sut = BuildSut();
+        var progress = new SyncProgress<ProgressNotificationValue>();
+
+        await sut.BatchCancelTasks(new[] { t1.Id, t2.Id }, CancellationToken.None, progress);
+
+        Assert.Equal(2, progress.Reports.Count);
+        Assert.Equal(2, progress.Reports[1].Total);
+    }
+
+    [Fact]
+    public async Task BatchDeleteTasks_ReportsProgressPerItem()
+    {
+        var listId = await SeedListAsync();
+        var t1 = await SeedTaskAsync(listId, "a", TaskStatus.Idle);
+        var t2 = await SeedTaskAsync(listId, "b", TaskStatus.Idle);
+        var sut = BuildSut();
+        var progress = new SyncProgress<ProgressNotificationValue>();
+
+        await sut.BatchDeleteTasks(new[] { t1.Id, t2.Id }, CancellationToken.None, progress);
+
+        Assert.Equal(2, progress.Reports.Count);
+        Assert.Equal(2, progress.Reports[1].Total);
+    }
+
+    [Fact]
+    public async Task BatchSetMyDay_ReportsProgressPerItem()
+    {
+        var listId = await SeedListAsync();
+        var t1 = await SeedTaskAsync(listId, "a", TaskStatus.Idle);
+        var t2 = await SeedTaskAsync(listId, "b", TaskStatus.Idle);
+        var sut = BuildSut();
+        var progress = new SyncProgress<ProgressNotificationValue>();
+
+        await sut.BatchSetMyDay(new[]
+        {
+            new BatchSetMyDayInput(t1.Id, true),
+            new BatchSetMyDayInput(t2.Id, true),
+        }, CancellationToken.None, progress);
+
+        Assert.Equal(2, progress.Reports.Count);
+        Assert.Equal(2, progress.Reports[1].Total);
+    }
+
+    [Fact]
+    public async Task BatchCleanupTaskWorktrees_ReportsProgressPerItem()
+    {
+        var listId = await SeedListAsync();
+        var t1 = await SeedTaskAsync(listId, "a", TaskStatus.Idle);
+        var t2 = await SeedTaskAsync(listId, "b", TaskStatus.Idle);
+        var sut = BuildSut();
+        var progress = new SyncProgress<ProgressNotificationValue>();
+
+        // Neither task has a worktree -- each item fails individually (ok=false), but the batch
+        // still reports progress per item since the loop doesn't abort on a per-item error.
+        await sut.BatchCleanupTaskWorktrees(new[] { t1.Id, t2.Id }, cancellationToken: CancellationToken.None, progress: progress);
+
+        Assert.Equal(2, progress.Reports.Count);
+        Assert.Equal(2, progress.Reports[1].Total);
+    }
 }