Add domain states and event runtime (T-002)

core/application/event_test.go

@@ -0,0 +1,30 @@
+package application
+
+import "testing"
+
+func TestEventTypeValid(t *testing.T) {
+	eventTypes := []EventType{
+		EventCatalogRefreshed,
+		EventCatalogRejected,
+		EventDownloadStarted,
+		EventDownloadProgress,
+		EventDownloadPaused,
+		EventDownloadCompleted,
+		EventDownloadFailed,
+		EventInstallCompleted,
+		EventInstallRolledBack,
+		EventAppStarted,
+		EventAppExited,
+		EventLicenseChanged,
+	}
+
+	for _, eventType := range eventTypes {
+		if !eventType.Valid() {
+			t.Errorf("event type %q should be valid", eventType)
+		}
+	}
+
+	if EventType("Unknown").Valid() {
+		t.Fatal("unknown event type should be invalid")
+	}
+}