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File file = getFile(TEST_FILE_PATH_UTILS + "/"+ "ips_filter_test.csv");
        try {
            FileInputStream fileInputStream = new FileInputStream(file);
            String fileName = file.getName();
            MultipartFile multipartFile = new MockMultipartFile(fileName, fileName, "application/octet-stream", fileInputStream.readAllBytes());

            ipFilterService.processIPFilterFile(multipartFile);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }