private static TestConfig fromController() {
        ControllerHttpClient controller = new DefaultApiAuthenticator().controller();
        ApplicationId id = Properties.application();
        Environment environment = Properties.environment().orElse(Environment.dev);
        ZoneId zone = Properties.region().map(region -> ZoneId.from(environment, region))
                .orElseGet(() -> controller.defaultZone(environment));
        System.out.println("TestRuntime: Requesting endpoint config for tenant.application.instance: " + id.toFullString());
        System.out.println("TestRuntime: Zone: " + zone.toString());
        return controller.testConfig(id, zone);
    }
Returns the deployment this is testing.
cloud-tenant-cd/src/main/java/ai/vespa/hosted/cd/cloud/impl/VespaTestRuntime.java