test(BranchService): add test that pinned branches and prs are shown …

…first

server/application-server/src/main/java/de/tum/cit/aet/helios/pullrequest/PullRequestService.java

@@ -33,7 +33,7 @@ public List<PullRequestBaseInfoDto> getAllPullRequests() {
               } else if (!pr1.isPinned() && pr2.isPinned()) {
                 return 1;
               } else {
-                return pr2.updatedAt().compareTo(pr1.updatedAt());
+                return 0;
               }
             })
         .collect(Collectors.toList());

server/application-server/src/test/java/de/tum/cit/aet/helios/branch/BranchServiceTest.java

@@ -0,0 +1,67 @@
+package de.tum.cit.aet.helios.branch;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.when;
+
+import de.tum.cit.aet.helios.auth.AuthService;
+import de.tum.cit.aet.helios.gitrepo.GitRepository;
+import de.tum.cit.aet.helios.releasecandidate.ReleaseCandidateRepository;
+import de.tum.cit.aet.helios.userpreference.UserPreference;
+import de.tum.cit.aet.helios.userpreference.UserPreferenceRepository;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import org.junit.Test;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class BranchServiceTest {
+
+  @InjectMocks private BranchService branchService;
+  @Mock private BranchRepository branchRepository;
+  @Mock private ReleaseCandidateRepository releaseCandidateRepository;
+  @Mock private UserPreferenceRepository userPreferenceRepository;
+  @Mock private AuthService authService;
+
+  @BeforeEach
+  public void init() {
+    MockitoAnnotations.openMocks(this);
+  }
+
+  @Test
+  public void testPinnedBranchesAreShownFirst() {
+    final GitRepository repo = new GitRepository();
+    repo.setRepositoryId(1L);
+
+    final Branch b1 = new Branch();
+    b1.setName("branch1");
+    b1.setRepository(repo);
+
+    final Branch b2 = new Branch();
+    b2.setName("branch2");
+    b2.setRepository(repo);
+
+    final List<Branch> branches = List.of(b1, b2);
+
+    final UserPreference userPreference = new UserPreference();
+    userPreference.setFavouriteBranches(Set.of(b2));
+
+    when(branchRepository.findAll()).thenReturn(branches);
+    when(authService.getUserFromGithubId()).thenReturn(null);
+    when(userPreferenceRepository.findByUser(null)).thenReturn(Optional.of(userPreference));
+
+    BranchInfoDto b1Dto =
+        BranchInfoDto.fromBranchAndUserPreference(b1, Optional.of(userPreference));
+    BranchInfoDto b2Dto =
+        BranchInfoDto.fromBranchAndUserPreference(b2, Optional.of(userPreference));
+
+    assertEquals(2, branchService.getAllBranches().size());
+    Assertions.assertIterableEquals(List.of(b2Dto, b1Dto), branchService.getAllBranches());
+  }
+}

server/application-server/src/test/java/de/tum/cit/aet/helios/pullrequest/PullRequestServiceTest.java

@@ -0,0 +1,69 @@
+package de.tum.cit.aet.helios.pullrequest;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.when;
+
+import de.tum.cit.aet.helios.auth.AuthService;
+import de.tum.cit.aet.helios.gitrepo.GitRepository;
+import de.tum.cit.aet.helios.userpreference.UserPreference;
+import de.tum.cit.aet.helios.userpreference.UserPreferenceRepository;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import org.junit.Test;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class PullRequestServiceTest {
+
+  @InjectMocks private PullRequestService pullRequestService;
+  @Mock private PullRequestRepository pullRequestsRepository;
+  @Mock private UserPreferenceRepository userPreferenceRepository;
+  @Mock private AuthService authService;
+
+  @BeforeEach
+  public void init() {
+    MockitoAnnotations.openMocks(this);
+  }
+
+  @Test
+  public void testPinnedBranchesAreShownFirst() {
+    final GitRepository repo = new GitRepository();
+    repo.setRepositoryId(1L);
+
+    final PullRequest pr1 = new PullRequest();
+    pr1.setId(1L);
+    pr1.setNumber(1);
+    pr1.setRepository(repo);
+
+    final PullRequest pr2 = new PullRequest();
+    pr2.setId(2L);
+    pr2.setNumber(2);
+    pr2.setRepository(repo);
+
+    final List<PullRequest> prs = List.of(pr1, pr2);
+
+    final UserPreference userPreference = new UserPreference();
+    userPreference.setFavouritePullRequests(Set.of(pr2));
+
+    when(pullRequestsRepository.findAllByOrderByUpdatedAtDesc()).thenReturn(prs);
+    when(authService.getUserFromGithubId()).thenReturn(null);
+    when(userPreferenceRepository.findByUser(null)).thenReturn(Optional.of(userPreference));
+
+    PullRequestBaseInfoDto pr1Dto =
+        PullRequestBaseInfoDto.fromPullRequestAndUserPreference(pr1, Optional.of(userPreference));
+
+    PullRequestBaseInfoDto pr2Dto =
+        PullRequestBaseInfoDto.fromPullRequestAndUserPreference(pr2, Optional.of(userPreference));
+
+    assertEquals(2, pullRequestService.getAllPullRequests().size());
+    Assertions.assertIterableEquals(
+        List.of(pr2Dto, pr1Dto), pullRequestService.getAllPullRequests());
+  }
+}