Fix pmd warnings

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

@@ -21,6 +21,7 @@ import at.ac.uibk.gitsearch.IntegrationTest;
 import at.ac.uibk.gitsearch.repository.gitlab.GitLabRepository;
 import at.ac.uibk.gitsearch.repository.search.MetaDataRepository;
 import at.ac.uibk.gitsearch.repository.search.testESService.ElasticSearchTestConfiguration;
+import at.ac.uibk.gitsearch.security.jwt.TokenProvider;
 import at.ac.uibk.gitsearch.service.PluginManagementService.ConnectorConfigWrapper;
 import at.ac.uibk.gitsearch.service.dto.AutoCompleteEntry;
 import java.io.ByteArrayInputStream;
@@ -53,6 +54,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.security.core.userdetails.User;
 import org.springframework.security.test.context.support.WithAnonymousUser;
 import org.springframework.security.test.context.support.WithMockUser;
 
@@ -66,6 +68,9 @@ public class SearchServiceIT {
     @MockBean
     PluginManagementService pluginManagementService;
 
+    @MockBean
+    TokenProvider tokenProvider;
+
     @MockBean
     GitLabRepository gitLabRepository;
 
@@ -339,6 +344,7 @@ public class SearchServiceIT {
         doReturn(new ByteArrayInputStream(" ".getBytes()))
             .when(mockedRepositoryApi)
             .getRepositoryArchive(eq(333), anyString(), anyString());
+        doReturn(Optional.of(new TokenProvider.GitLabAccessInfo("xx", "xx", Optional.empty()))).when(tokenProvider).getGitLabAccessInfo();
 
         final SearchInputMetadataDTO searchMetadata = new SearchInputMetadataDTO(null, null, null, null, null, null);
         SearchInputDTO searchQuery = new SearchInputDTO(null, searchMetadata, null, null, null, 0);