cleaned up some unused imports

src/main/java/at/ac/uibk/gitsearch/service/ExerciseService.java

@@ -29,7 +29,6 @@ import java.net.URISyntaxException;
 import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
-import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Objects;
 import java.util.zip.ZipEntry;

src/main/java/at/ac/uibk/gitsearch/service/SearchService.java

@@ -22,7 +22,6 @@ import org.gitlab4j.api.GitLabApiException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.cache.annotation.Cacheable;
 import org.springframework.security.core.userdetails.User;
 import org.springframework.stereotype.Service;
 import org.springframework.web.servlet.support.ServletUriComponentsBuilder;

src/test/java/at/ac/uibk/gitsearch/service/ExerciseServiceIT.java

 package at.ac.uibk.gitsearch.service;
 
-import at.ac.uibk.gitsearch.GitsearchApp;
-import at.ac.uibk.gitsearch.es.model.ArtemisExerciseInfo;
-import at.ac.uibk.gitsearch.es.model.ExerciseInfo;
-import at.ac.uibk.gitsearch.repository.search.testESService.ElasticSearchTestServerConfiguration;
+import static at.ac.uibk.gitsearch.web.rest.AccountResourceIT.TEST_USER_LOGIN;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.nio.file.Files;
+
 import org.apache.commons.io.FileUtils;
-import org.eclipse.jgit.api.Git;
-import org.eclipse.jgit.attributes.AttributesNodeProvider;
-import org.eclipse.jgit.lib.*;
+import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
-import org.elasticsearch.node.NodeValidationException;
 import org.gitlab4j.api.models.Group;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
-import org.junit.jupiter.api.BeforeAll;
 import org.junit.runner.RunWith;
-import org.mockito.*;
+import org.mockito.InjectMocks;
+import org.mockito.MockitoAnnotations;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.security.test.context.support.WithMockUser;
-import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
-import javax.ws.rs.client.Client;
-import javax.ws.rs.client.ClientBuilder;
-import javax.ws.rs.client.Invocation;
-import javax.ws.rs.client.WebTarget;
-
-import java.io.*;
-import java.nio.file.Files;
-
-import static at.ac.uibk.gitsearch.web.rest.AccountResourceIT.TEST_USER_LOGIN;
-import static org.mockito.Mockito.*;
+import at.ac.uibk.gitsearch.GitsearchApp;
+import at.ac.uibk.gitsearch.es.model.ArtemisExerciseInfo;
 
 @SpringBootTest(classes = GitsearchApp.class)
 @RunWith(SpringJUnit4ClassRunner.class)