private void testUploadExcelFile(final boolean isXLS) throws Exception {

final String extension = isXLS ? "xls" : "xlsx";

final FileType fileType = isXLS ? FileType.XLS : FileType.EXCEL;

FormDataMultiPart form = new FormDataMultiPart();

FormDataBodyPart fileBody = new FormDataBodyPart("file", FileUtils.getResourceAsFile("/testfiles/excel." + extension), MediaType.MULTIPART_FORM_DATA_TYPE);

form.bodyPart(fileBody);

form.bodyPart(new FormDataBodyPart("fileName", "excel"));

doc("uploading excel file");

File file1 = expectSuccess(getBuilder(getAPIv2().path("home/" + HOME_NAME + "/upload_start/").queryParam("extension", extension)).buildPost(

Entity.entity(form, form.getMediaType())), File.class);

file1 = expectSuccess(getBuilder(getAPIv2().path("home/" + HOME_NAME + "/upload_finish/excel")).buildPost(

Entity.json(file1.getFileFormat().getFileFormat())), File.class);

FileFormat file1Format = file1.getFileFormat().getFileFormat();

assertEquals("excel", file1Format.getName());

assertEquals(asList(HOME_NAME, "excel"), file1Format.getFullPath());

assertEquals(fileType, file1Format.getFileType());

fileBody.cleanup();

doc("getting a excel file");

File file2 = expectSuccess(getBuilder(getAPIv2().path("home/" + HOME_NAME + "/file/excel")).buildGet(), File.class);

FileFormat file2Format = file2.getFileFormat().getFileFormat();

assertEquals("excel", file2Format.getName());

assertEquals(asList(HOME_NAME, "excel"), file2Format.getFullPath());

assertEquals(fileType, file2Format.getFileType());

doc("querying excel file");

final JobsService jobsService = l(JobsService.class);

JobUI job = new JobUI(jobsService.submitJob(JobRequest.newBuilder()

.setSqlQuery(new SqlQuery("select * from \"" + HOME_NAME + "\".\"excel\"", SampleDataPopulator.DEFAULT_USER_NAME))

.build(), NoOpJobStatusListener.INSTANCE));

job.getData().loadIfNecessary();

JobDataFragment truncData = job.getData().truncate(500);

assertEquals(6, truncData.getReturnedRowCount());

assertEquals(5, truncData.getColumns().size());

doc("previewing excel file");

if (file2Format instanceof ExcelFileConfig) {

((ExcelFileConfig) file2Format).setExtractHeader(true);

} else {

((XlsFileConfig) file2Format).setExtractHeader(true);

}

JobDataFragment data = expectSuccess(getBuilder(getAPIv2().path("/home/" + HOME_NAME + "/file_preview/excel")).buildPost(Entity.json(file2Format)), JobDataFragment.class);

assertEquals(5, data.getReturnedRowCount());

assertEquals(5, data.getColumns().size());

doc("creating dataset from excel file");

InitialPreviewResponse previewResponse = expectSuccess(getBuilder(getAPIv2().path(

"/home/" + HOME_NAME + "/new_untitled_from_file/excel")).buildPost(Entity.json("")), InitialPreviewResponse.class);

assertEquals(5, previewResponse.getData().getColumns().size());

}