private List<WildflyDataSourceDef> createWFDataSources() {
    // emulates the data sources deployments information returned by the WF server.
    List<WildflyDataSourceDef> result = new ArrayList<>();

    WildflyDataSourceDef dataSourceDef = new WildflyDataSourceDef();
    dataSourceDef.setName(DS1_DEPLOYMENT_ID);
    dataSourceDef.setDriverName(DRIVER1_DEPLOYMENT_ID);
    dataSourceDef.setConnectionURL(DS1_CONNECTION_URL);
    dataSourceDef.setPassword(DS1_PASSWORD);
    dataSourceDef.setUser(DS1_USER);
    dataSourceDef.setJndi(DS1_JNID);
    result.add(dataSourceDef);

    dataSourceDef = new WildflyDataSourceDef();
    dataSourceDef.setName(DS2_DEPLOYMENT_ID);
    dataSourceDef.setDriverName(DRIVER1_DEPLOYMENT_ID);
    dataSourceDef.setConnectionURL(DS2_CONNECTION_URL);
    dataSourceDef.setPassword(DS2_PASSWORD);
    dataSourceDef.setUser(DS2_USER);
    dataSourceDef.setJndi(DS2_JNID);

    result.add(dataSourceDef);
    return result;
  }
  @Override
  public void testDeployDataSource() throws Exception {
    super.testDeployDataSource();
    // additional check
    // expected WF data source definition that should be created in the WF server.
    WildflyDataSourceDef wfDataSource = new WildflyDataSourceDef();
    wfDataSource.setName(DeploymentIdGenerator.generateDeploymentId(dataSourceDef));
    wfDataSource.setConnectionURL(dataSourceDef.getConnectionURL());
    wfDataSource.setUser(dataSourceDef.getUser());
    wfDataSource.setPassword(dataSourceDef.getPassword());
    wfDataSource.setDriverName(DRIVER1_DEPLOYMENT_ID);
    wfDataSource.setJndi(JndiNameGenerator.generateJNDIName(dataSourceDef));

    // the expected WF data source definition should have been created in the WF server.
    ArgumentCaptor<WildflyDataSourceDef> argumentCaptor =
        ArgumentCaptor.forClass(WildflyDataSourceDef.class);
    verify(managementClient, times(1)).createDataSource(argumentCaptor.capture());
    if (!areTheSame(wfDataSource, argumentCaptor.getValue())) {
      fail("Data source definition wasn't properly created in the WF server: " + wfDataSource);
    }
  }