Implement catalog startup diagnostics (T-616)

app-win7/cmd/softbox/catalog_bootstrap_test.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"context"
+	"testing"
+
+	"softbox.local/core/application"
+)
+
+func TestStartCatalogBootstrapPublishesThroughRuntime(t *testing.T) {
+	runtime := application.NewRuntime(1)
+	done := startCatalogBootstrap(context.Background(), runtime, application.CatalogSnapshotLoaderFunc(func(context.Context) (application.CatalogSnapshot, error) {
+		return application.CatalogSnapshot{Source: application.CatalogSourceRemote, Items: []application.CatalogListItem{{ID: "tool", Name: "Tool", Version: "1.0.0"}}}, nil
+	}))
+	if err := <-done; err != nil {
+		t.Fatalf("bootstrap error = %v", err)
+	}
+	event := <-runtime.Events()
+	if event.Type != application.EventCatalogRefreshed {
+		t.Fatalf("event type = %q", event.Type)
+	}
+}