@Test
public void testImportDictionaryData() throws ServletException, IOException {

    List<String> fileNames = new ArrayList<>();
    fileNames.add("Attribute.csv");
    fileNames.add("ActionPolicyDictionary.csv");
    fileNames.add("OnapName.csv");
    fileNames.add("MSPolicyDictionary.csv");
    fileNames.add("OptimizationPolicyDictionary.csv");
    fileNames.add("ClosedLoopService.csv");
    fileNames.add("ClosedLoopSite.csv");
    fileNames.add("VarbindDictionary.csv");
    fileNames.add("BRMSParamDictionary.csv");
    fileNames.add("BRMSControllerDictionary.csv");
    fileNames.add("BRMSDependencyDictionary.csv");
    fileNames.add("PrefixList.csv");
    fileNames.add("SecurityZone.csv");
    fileNames.add("ServiceList.csv");
    fileNames.add("ServiceGroup.csv");
    fileNames.add("AddressGroup.csv");
    fileNames.add("ProtocolList.csv");
    fileNames.add("TermList.csv");
    fileNames.add("SearchCriteria.csv");
    fileNames.add("VNFType.csv");
    fileNames.add("VSCLAction.csv");
    fileNames.add("PepOptions.csv");
    fileNames.add("Settings.csv");
    fileNames.add("Zone.csv");
    fileNames.add("ActionList.csv");
    for (int i = 0; i < fileNames.size(); i++) {
        File file = new File("src/test/resources/dictionaryImport/" + fileNames.get(i));
        try (FileInputStream targetStream = new FileInputStream(file)) {
            PushPolicyControllerTest pushController = new PushPolicyControllerTest();
            when(request.getInputStream()).thenReturn(pushController.getInputStream(getBytes(targetStream)));
            when(request.getParameter("userId")).thenReturn("demo");
            when(request.getParameter("dictionaryName")).thenReturn(fileNames.get(i));
            controller.importDictionaryData(request, response);
            assertTrue(HttpServletResponse.SC_OK == response.getStatus());
        } catch (IOException e) {
            fail();
        }
    }
    when(request.getParameter("dictionaryName")).thenReturn("WrongName");
    controller.importDictionaryData(request, response);
    assertTrue(HttpServletResponse.SC_BAD_REQUEST == response.getStatus());
    when(request.getParameter("dictionaryName")).thenReturn("");
    controller.importDictionaryData(request, response);
    assertTrue(HttpServletResponse.SC_BAD_REQUEST == response.getStatus());
    when(request.getInputStream()).thenReturn(null);
    when(request.getParameter("dictionaryName")).thenReturn("Attribute.csv");
    controller.importDictionaryData(request, response);
    assertTrue(HttpServletResponse.SC_INTERNAL_SERVER_ERROR == response.getStatus());
}