Merge claudedo/3a3e87648400492bba6e9643007703db

tests/ClaudeDo.Ui.Tests/StaleWorkerBannerDecisionTests.cs

@@ -0,0 +1,47 @@
+using ClaudeDo.Ui.ViewModels;
+using Xunit;
+
+namespace ClaudeDo.Ui.Tests;
+
+public class StaleWorkerBannerDecisionTests
+{
+    private const string ShaA = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+    private const string ShaB = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
+
+    [Fact]
+    public void True_when_build_is_a_strict_ancestor_of_head()
+    {
+        Assert.True(IslandsShellViewModel.ShouldShowStaleWorkerBanner(ShaA, ShaB, isAncestor: true));
+    }
+
+    [Fact]
+    public void False_when_build_equals_head_even_if_ancestor_check_says_true()
+    {
+        Assert.False(IslandsShellViewModel.ShouldShowStaleWorkerBanner(ShaA, ShaA, isAncestor: true));
+    }
+
+    [Fact]
+    public void False_when_ancestor_check_says_no()
+    {
+        Assert.False(IslandsShellViewModel.ShouldShowStaleWorkerBanner(ShaA, ShaB, isAncestor: false));
+    }
+
+    [Fact]
+    public void False_when_ancestor_check_is_unknown()
+    {
+        // Unknown must never be treated as stale.
+        Assert.False(IslandsShellViewModel.ShouldShowStaleWorkerBanner(ShaA, ShaB, isAncestor: null));
+    }
+
+    [Fact]
+    public void False_when_build_sha_missing()
+    {
+        Assert.False(IslandsShellViewModel.ShouldShowStaleWorkerBanner(null, ShaB, isAncestor: true));
+    }
+
+    [Fact]
+    public void False_when_head_sha_missing()
+    {
+        Assert.False(IslandsShellViewModel.ShouldShowStaleWorkerBanner(ShaA, null, isAncestor: true));
+    }
+}

tests/ClaudeDo.Ui.Tests/StubWorkerClient.cs

@@ -152,6 +152,8 @@ public abstract class StubWorkerClient : IWorkerClient
     public virtual Task DeleteDailyNoteAsync(string id) => Task.CompletedTask;
     public string LastPrepLog = "";
     public virtual Task<string> GetLastPrepLogAsync() => Task.FromResult(LastPrepLog);
+    public WorkerBuildInfoDto? WorkerBuildInfo;
+    public virtual Task<WorkerBuildInfoDto?> GetWorkerBuildInfoAsync() => Task.FromResult(WorkerBuildInfo);
     public virtual Task RefineTaskAsync(string taskId) => Task.CompletedTask;
 
     public virtual Task<OnlineInboxStateDto?> GetOnlineInboxStateAsync() => Task.FromResult<OnlineInboxStateDto?>(null);