handleFileUpload example

/** * Tests file size upload errors. */
  public function testFileSaveUploadSingleErrorFormSize() {
    $file_name = $this->randomMachineName();
    $file_info = $this->createMock(UploadedFileInterface::class);
    $file_info->expects($this->once())->method('getError')->willReturn(UPLOAD_ERR_FORM_SIZE);
    $file_info->expects($this->once())->method('getClientOriginalName')->willReturn($file_name);
    $file_info->expects($this->once())->method('getErrorMessage')->willReturn(sprintf('The file "%s" could not be saved because it exceeds %s, the maximum allowed size for uploads.', $file_name, format_size(Environment::getUploadMaxSize())));
    $this->expectException(FormSizeFileException::class);
    $this->expectExceptionMessage(sprintf('The file "%s" could not be saved because it exceeds %s, the maximum allowed size for uploads.', $file_name, format_size(Environment::getUploadMaxSize())));
    $this->fileUploadHandler->handleFileUpload($file_info);
  }

}