@Test
public void testGetDynamoDBClient() {

    System.setProperty(ZTS_PROP_DYNAMODB_KEY_PATH, "test.keypath");
    System.setProperty(ZTS_PROP_DYNAMODB_CERT_PATH, "test.certpath");
    System.setProperty(ZTS_PROP_DYNAMODB_DOMAIN, "test.domain");
    System.setProperty(ZTS_PROP_DYNAMODB_REGION, "test.region");
    System.setProperty(ZTS_PROP_DYNAMODB_ROLE, "test.role");
    System.setProperty(ZTS_PROP_DYNAMODB_TRUSTSTORE, "test.truststore");
    System.setProperty(ZTS_PROP_DYNAMODB_TRUSTSTORE_PASSWORD, "test.truststore.password");
    System.setProperty(ZTS_PROP_DYNAMODB_ZTS_URL, "test.ztsurl");
    System.setProperty(ZTS_PROP_DYNAMODB_TRUSTSTORE_APPNAME, "test.appname");
    PrivateKeyStore keyStore = Mockito.mock(PrivateKeyStore.class);
    when(keyStore.getApplicationSecret(Mockito.eq("test.appname"), Mockito.eq("test.truststore.password")))
            .thenReturn("decryptedPassword");
    DynamoDBSSHRecordStoreFactory factory = new DynamoDBSSHRecordStoreFactory();
    ZTSClientNotificationSenderImpl ztsClientNotificationSender = Mockito.mock(ZTSClientNotificationSenderImpl.class);
    PrivateKeyStore privateKeyStore = Mockito.mock(PrivateKeyStore.class);
    AmazonDynamoDB dynamoDBClient = factory.getDynamoDBClient(ztsClientNotificationSender, privateKeyStore);
    assertNotNull(dynamoDBClient);
    System.clearProperty(ZTS_PROP_DYNAMODB_KEY_PATH);
    System.clearProperty(ZTS_PROP_DYNAMODB_CERT_PATH);
    System.clearProperty(ZTS_PROP_DYNAMODB_DOMAIN);
    System.clearProperty(ZTS_PROP_DYNAMODB_REGION);
    System.clearProperty(ZTS_PROP_DYNAMODB_ROLE);
    System.clearProperty(ZTS_PROP_DYNAMODB_TRUSTSTORE);
    System.clearProperty(ZTS_PROP_DYNAMODB_TRUSTSTORE_PASSWORD);
    System.clearProperty(ZTS_PROP_DYNAMODB_ZTS_URL);
    System.clearProperty(ZTS_PROP_DYNAMODB_TRUSTSTORE_APPNAME);
}