private static TestConfig configFromPropertyOrController() {
        String configPath = System.getProperty("vespa.test.config");
        if (configPath != null) {
            System.out.println("TestRuntime: Using test config from " + configPath);
            return fromFile(configPath);
        }
        else {
            System.out.println("TestRuntime: Using test config from Vespa Cloud");
            return fromController();
        }
    }
Returns the deployment this is testing.
cloud-tenant-cd/src/main/java/ai/vespa/hosted/cd/cloud/impl/VespaTestRuntime.java