Retry a failed portrait from the notice with the same scene builder.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/HSchool.Server.Tests/GenerationFailedPosterTests.cs

@@ -0,0 +1,43 @@
+using HSchool.Server.Game;
+
+namespace HSchool.Server.Tests;
+
+public class GenerationFailedPosterTests
+{
+    [Fact]
+    public void SwarmFailure_ShouldPost_SuccessAndNotConfiguredShouldNot()
+    {
+        Assert.True(GenerationFailedPoster.ShouldPost(PortraitGenerationOutcome.Unavailable));
+        Assert.True(GenerationFailedPoster.ShouldPost(PortraitGenerationOutcome.TimedOut));
+        Assert.False(GenerationFailedPoster.ShouldPost(PortraitGenerationOutcome.Succeeded));
+        Assert.False(GenerationFailedPoster.ShouldPost(PortraitGenerationOutcome.NotConfigured));
+        Assert.False(GenerationFailedPoster.ShouldPost(PortraitGenerationOutcome.InvalidPrompt));
+        Assert.False(GenerationFailedPoster.ShouldPost(PortraitGenerationOutcome.UnknownPerson));
+    }
+
+    [Fact]
+    public async Task TryEnqueue_WithPerson_PostsGenerationFailed()
+    {
+        var queue = new GameCommandQueue();
+
+        GenerationFailedPoster.TryEnqueue(queue, schoolId: 4, personId: "a0.p0", PortraitKind.Avatar);
+
+        var command = await queue.Reader.ReadAsync(TestContext.Current.CancellationToken);
+        var post = Assert.IsType<GameCommand.PostSchoolNotice>(command);
+        Assert.Equal(4, post.SchoolId);
+        Assert.Equal(GenerationFailedPoster.DefName, post.DefName);
+        Assert.Equal("a0.p0", post.PersonKey);
+        Assert.Equal("avatar", post.Kind);
+    }
+
+    [Fact]
+    public void TryEnqueue_WithoutPerson_DoesNotPost()
+    {
+        var queue = new GameCommandQueue();
+
+        GenerationFailedPoster.TryEnqueue(queue, schoolId: 4, personId: "", PortraitKind.Full);
+        GenerationFailedPoster.TryEnqueue(queue, schoolId: 4, personId: "   ", PortraitKind.Full);
+
+        Assert.False(queue.Reader.TryRead(out _));
+    }
+}