Centralize publish output projections

internal/app/run_test.go

@@ -622,6 +622,32 @@ func TestRunNotifiesAfterPublication(t *testing.T) {
 	}
 }
 
+func TestRunNotifiesGeneratedOutputMetadata(t *testing.T) {
+	sourceRoot := t.TempDir()
+	destinationRoot := t.TempDir()
+	writeSourceBundle(t, sourceRoot, "", testBundleOptions{})
+	notifier := &recordingNotifier{}
+
+	err := Run(context.Background(), RunOptions{
+		ConfigPath: writeLocalConfigWithPolicy(t, sourceRoot, destinationRoot, false, true),
+		Notifier:   notifier,
+	})
+	if err != nil {
+		t.Fatalf("Run() error = %v", err)
+	}
+	if got, want := len(notifier.events), 1; got != want {
+		t.Fatalf("notification count = %d, want %d", got, want)
+	}
+	outputs := notifier.events[0].Outputs
+	if got, want := len(outputs), 1; got != want {
+		t.Fatalf("notification output count = %d, want %d", got, want)
+	}
+	output := outputs[0]
+	if output.Path != "report.html" || output.Kind != state.OutputKindGenerated || output.SourcePath != "report.md" || output.Transform != "markdown_to_html" || output.SHA256 == "" || output.Size <= 0 {
+		t.Fatalf("notification output = %#v", output)
+	}
+}
+
 func TestRunNotifiesAfterReplacement(t *testing.T) {
 	sourceRoot := t.TempDir()
 	destinationRoot := t.TempDir()
@@ -649,6 +675,49 @@ func TestRunNotifiesAfterReplacement(t *testing.T) {
 	}
 }
 
+func TestRunJSONIncludesGeneratedOutputMetadata(t *testing.T) {
+	sourceRoot := t.TempDir()
+	destinationRoot := t.TempDir()
+	writeSourceBundle(t, sourceRoot, "", testBundleOptions{})
+
+	var stdout bytes.Buffer
+	err := Run(context.Background(), RunOptions{
+		ConfigPath:   writeLocalConfigWithLinks(t, sourceRoot, destinationRoot, config.PathMappingFixed, "https://reports.example.com/latest", config.LinkPrimaryAuto, false, true, config.TransformModeIndex),
+		DryRun:       true,
+		Stdout:       &stdout,
+		OutputFormat: OutputFormatJSON,
+	})
+	if err != nil {
+		t.Fatalf("Run() error = %v", err)
+	}
+	result := decodeAppResult(t, stdout.String())
+	actions, ok := result["actions"].([]any)
+	if !ok || len(actions) != 1 {
+		t.Fatalf("actions = %#v, want one action", result["actions"])
+	}
+	action, ok := actions[0].(map[string]any)
+	if !ok {
+		t.Fatalf("action = %#v, want object", actions[0])
+	}
+	if action["primary_url"] != "https://reports.example.com/latest/" {
+		t.Fatalf("action primary_url = %#v", action["primary_url"])
+	}
+	outputs, ok := action["outputs"].([]any)
+	if !ok || len(outputs) != 1 {
+		t.Fatalf("outputs = %#v, want one output", action["outputs"])
+	}
+	output, ok := outputs[0].(map[string]any)
+	if !ok {
+		t.Fatalf("output = %#v, want object", outputs[0])
+	}
+	if output["path"] != "index.html" || output["kind"] != state.OutputKindGenerated || output["source_path"] != "report.md" || output["transform"] != "markdown_to_html" || output["url"] != "https://reports.example.com/latest/" {
+		t.Fatalf("output = %#v, want generated index metadata", output)
+	}
+	if output["sha256"] == "" || output["size"] == nil {
+		t.Fatalf("output = %#v, want digest and size", output)
+	}
+}
+
 func TestRunDoesNotNotifyForSkippedDestination(t *testing.T) {
 	sourceRoot := t.TempDir()
 	destinationRoot := t.TempDir()