test loading file

package services


import org.springframework.beans.factory.annotation.Autowired
import org.springframework.boot.test.context.SpringBootTest
import org.springframework.boot.test.web.client.TestRestTemplate
import org.springframework.mock.web.MockMultipartFile
import org.springframework.test.context.ContextConfiguration
import spock.lang.Specification


@ContextConfiguration
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
class FileUploadControllerTest extends Specification {

    @Autowired
    private TestRestTemplate restTemplate


    def "test loading a empyt file"(){

        when: "give a empyt file to load"
        MockMultipartFile multipartFile =   new MockMultipartFile("file", "test.txt", "text/plain", "Please select a file to upload".getBytes())
        String requestResult = restTemplate.postForObject("/uploadFile",multipartFile,String.class)

        then: "return a error message"
        requestResult.contains("Please select a file to upload")
    }

  

}