@AfterEach
    public void tearDown() throws Exception {
        Files.delete(jaasConfigFile.toPath());
        System.clearProperty(DISALLOWED_LOGIN_MODULES_CONFIG);
    }
Tests parsing of {@link SaslConfigs#SASL_JAAS_CONFIG} property and verifies that the format
and parsing are consistent with JAAS configuration files loaded by the JRE.
clients/src/test/java/org/apache/kafka/common/security/JaasContextTest.java