TestProjectApi.java

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2017 Greg Messner <greg@messners.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package org.gitlab4j.api;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assumptions.assumeTrue;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.time.Instant;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Stream;

import javax.ws.rs.core.Response;

import org.gitlab4j.api.models.AccessLevel;
import org.gitlab4j.api.models.AccessRequest;
import org.gitlab4j.api.models.Group;
import org.gitlab4j.api.models.Member;
import org.gitlab4j.api.models.Project;
import org.gitlab4j.api.models.ProjectAccessToken;
import org.gitlab4j.api.models.ProjectFetches;
import org.gitlab4j.api.models.ProjectFilter;
import org.gitlab4j.api.models.User;
import org.gitlab4j.api.models.Variable;
import org.gitlab4j.api.models.Visibility;
import org.gitlab4j.api.utils.ISO8601;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.MethodOrderer;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestMethodOrder;
import org.junit.jupiter.api.extension.ExtendWith;

/**
 * In order for these tests to run you must set the following properties in ~/test-gitlab4j.properties
 *
 * TEST_NAMESPACE
 * TEST_PROJECT_NAME
 * TEST_HOST_URL
 * TEST_PRIVATE_TOKEN
 * TEST_GROUP_PROJECT
 *
 * If any of the above are NULL, all tests in this class will be skipped.
 *
 * NOTE: &amp;FixMethodOrder(MethodSorters.NAME_ASCENDING) is very important to insure that the tests are in the correct order
 */
@Tag("integration")
@ExtendWith(SetupIntegrationTestExtension.class)
@TestMethodOrder(MethodOrderer.MethodName.class)
public class TestProjectApi extends AbstractIntegrationTest {

    // The following needs to be set to your test repository
    private static final String TEST_GROUP = HelperUtils.getProperty(GROUP_KEY);
    private static final String TEST_GROUP_PROJECT = HelperUtils.getProperty(GROUP_PROJECT_KEY);
    private static final String TEST_XFER_NAMESPACE = HelperUtils.getProperty(XFER_NAMESPACE_KEY);
    private static final String TEST_SUDO_AS_USERNAME = HelperUtils.getProperty(SUDO_AS_USERNAME_KEY);
    private static final String TEST_REQUEST_ACCESS_USERNAME = HelperUtils.getProperty(TEST_REQUEST_ACCESS_USERNAME_KEY);

    private static final String TEST_PROJECT_NAME_1 = "test-gitlab4j-create-project";
    private static final String TEST_PROJECT_NAME_2 = "test-gitlab4j-create-project-2";
    private static final String TEST_NAMESPACE_PROJECT_NAME = "test-gitlab4j-create-namespace-project";
    private static final String TEST_PROJECT_NAME_UPDATE = "test-gitlab4j-create-project-update";
    private static final String TEST_XFER_PROJECT_NAME = "test-gitlab4j-xfer-project";
    private static final String TEST_VARIABLE_KEY_PREFIX = "TEST_VARIABLE_KEY_";

    private static final String AVATAR_FILENAME = "avatar.png";

    private static GitLabApi gitLabApi;
    private static Project testProject;
    private static User currentUser;

    public TestProjectApi() {
        super();
    }

    @BeforeAll
    public static void setup() {

        // Must setup the connection to the GitLab test server
        gitLabApi = baseTestSetup();
        testProject = getTestProject();
        currentUser = getCurrentUser();

        deleteAllTransientTestData();
    }

    @AfterAll
    public static void teardown() throws GitLabApiException {
        deleteAllTransientTestData();
    }

    private static void deleteAllTransientTestData() {

        if (gitLabApi == null) {
            return;
        }

        try {
            gitLabApi.getProjectApi().deleteProject(Project.getPathWithNammespace(TEST_NAMESPACE, TEST_PROJECT_NAME_1));
        } catch (GitLabApiException ignore) {}

        try {
            gitLabApi.getProjectApi().deleteProject(Project.getPathWithNammespace(TEST_NAMESPACE, TEST_PROJECT_NAME_2));
        } catch (GitLabApiException ignore) {}

        try {
            gitLabApi.getProjectApi().deleteProject(Project.getPathWithNammespace(TEST_NAMESPACE, TEST_PROJECT_NAME_UPDATE));
        } catch (GitLabApiException ignore) {}

        try {
            gitLabApi.getProjectApi().deleteProject(Project.getPathWithNammespace(TEST_NAMESPACE, TEST_XFER_PROJECT_NAME));
        } catch (GitLabApiException ignore) {}

        try {
            gitLabApi.getProjectApi().deleteProject(Project.getPathWithNammespace(TEST_NAMESPACE, TEST_NAMESPACE_PROJECT_NAME));
        } catch (GitLabApiException ignore) {}

        if (TEST_GROUP != null && TEST_PROJECT_NAME != null) {
            try {
                List<Group> groups = gitLabApi.getGroupApi().getGroups(TEST_GROUP);
                if (groups != null && groups.size() > 0) {
                    gitLabApi.getProjectApi().unshareProject(testProject, groups.get(0).getId());
                }

                List<Variable> variables = gitLabApi.getProjectApi().getVariables(testProject);
                if (variables != null) {

                    for (Variable variable : variables) {
                        if (variable.getKey().startsWith(TEST_VARIABLE_KEY_PREFIX)) {
                            gitLabApi.getProjectApi().updateVariable(testProject, variable.getKey(), "EMPTY", false);
                            gitLabApi.getProjectApi().deleteVariable(testProject, variable.getKey());
                        }
                    }
                }
            } catch (GitLabApiException ignore) {
            }
        }

        if (TEST_GROUP != null && TEST_GROUP_PROJECT != null) {
            try {
                gitLabApi.getProjectApi().deleteProject(Project.getPathWithNammespace(TEST_NAMESPACE, TEST_GROUP_PROJECT));
            } catch (GitLabApiException ignore) {}
        }

        if (TEST_XFER_NAMESPACE != null) {
            try {
                gitLabApi.getProjectApi().deleteProject(Project.getPathWithNammespace(TEST_XFER_NAMESPACE, TEST_XFER_PROJECT_NAME));
            } catch (GitLabApiException ignore) {}
        }

        if (TEST_REQUEST_ACCESS_USERNAME != null) {
            Optional<User> user = gitLabApi.getUserApi().getOptionalUser(TEST_REQUEST_ACCESS_USERNAME);
            if (user.isPresent()) {
                Long userId = user.get().getId();
                try {
                    gitLabApi.getProjectApi().denyAccessRequest(testProject, userId);
                } catch (Exception e) {
                    try {
                        gitLabApi.getProjectApi().removeMember(testProject, userId);
                    } catch (Exception ignore) {}
                }
            }
        }
    }

    @BeforeEach
    public void beforeMethod() {
        assumeTrue(gitLabApi != null);
    }

    @Test
    public void testProjectsNoAuth() throws GitLabApiException {
        GitLabApi gitLabApi = new GitLabApi(TEST_HOST_URL, "");
        List<Project> projects = gitLabApi.getProjectApi().getProjects(1, 1);
        assertTrue(projects != null);
        gitLabApi.close();
    }

    @Test
    public void testCreate() throws GitLabApiException {

        Project project = new Project()
                .withName(TEST_PROJECT_NAME_1)
                .withDescription("GitLab4J test project.")
                .withIssuesEnabled(true)
                .withMergeRequestsEnabled(true)
                .withWikiEnabled(true)
                .withSnippetsEnabled(true)
                .withVisibility(Visibility.PUBLIC)
                .withTagList(Arrays.asList("tag1", "tag2"));

        Project newProject = gitLabApi.getProjectApi().createProject(project);
        assertNotNull(newProject);
        assertEquals(TEST_PROJECT_NAME_1, newProject.getName());
        assertEquals(project.getDescription(), newProject.getDescription());
        assertEquals(project.getIssuesEnabled(), newProject.getIssuesEnabled());
        assertEquals(project.getMergeRequestsEnabled(), newProject.getMergeRequestsEnabled());
        assertEquals(project.getWikiEnabled(), newProject.getWikiEnabled());
        assertEquals(project.getSnippetsEnabled(), newProject.getSnippetsEnabled());
        assertEquals(project.getTagList(), newProject.getTagList());
        assertTrue(Visibility.PUBLIC == newProject.getVisibility() || Boolean.TRUE == newProject.getPublic());
    }

    @Test
    public void testUpdate() throws GitLabApiException {

        Project project = new Project()
                .withName(TEST_PROJECT_NAME_UPDATE)
                .withDescription("GitLab4J test project.")
                .withIssuesEnabled(true)
                .withMergeRequestsEnabled(true)
                .withWikiEnabled(true)
                .withSnippetsEnabled(true)
                .withVisibility(Visibility.PUBLIC)
                .withTagList(Arrays.asList("tag1", "tag2"))
                .withMergeMethod(Project.MergeMethod.MERGE)
                .withSuggestionCommitMessage("SuggestionCommitMessageOriginal")
                .withRemoveSourceBranchAfterMerge(false);

        Project newProject = gitLabApi.getProjectApi().createProject(project);
        assertNotNull(newProject);
        assertEquals(project.getName(), newProject.getName());
        assertEquals(project.getDescription(), newProject.getDescription());
        assertEquals(project.getIssuesEnabled(), newProject.getIssuesEnabled());
        assertEquals(project.getMergeRequestsEnabled(), newProject.getMergeRequestsEnabled());
        assertEquals(project.getWikiEnabled(), newProject.getWikiEnabled());
        assertEquals(project.getSnippetsEnabled(), newProject.getSnippetsEnabled());
        assertEquals(project.getTagList(), newProject.getTagList());
        assertTrue(Visibility.PUBLIC == newProject.getVisibility() || Boolean.TRUE == newProject.getPublic());
        assertEquals(Project.MergeMethod.MERGE, newProject.getMergeMethod());
        assertEquals(project.getSuggestionCommitMessage(), newProject.getSuggestionCommitMessage());
        assertEquals(project.getRemoveSourceBranchAfterMerge(), newProject.getRemoveSourceBranchAfterMerge());

        project = new Project()
            .withId(newProject.getId())
            .withName(newProject.getName())
            .withDescription("GitLab4J test updateProject()")
            .withIssuesEnabled(false)
            .withMergeRequestsEnabled(false)
            .withWikiEnabled(false)
            .withSnippetsEnabled(false)
            .withVisibility(Visibility.PRIVATE)
            .withMergeMethod(Project.MergeMethod.REBASE_MERGE)
            .withSuggestionCommitMessage("SuggestionCommitMessageUpdated")
            .withRemoveSourceBranchAfterMerge(true);

        Project updatedProject = gitLabApi.getProjectApi().updateProject(project);
        assertNotNull(updatedProject);
        assertEquals(project.getName(), newProject.getName());
        assertEquals(project.getDescription(), updatedProject.getDescription());
        assertEquals(project.getIssuesEnabled(), updatedProject.getIssuesEnabled());
        assertEquals(project.getMergeRequestsEnabled(), updatedProject.getMergeRequestsEnabled());
        assertEquals(project.getWikiEnabled(), updatedProject.getWikiEnabled());
        assertEquals(project.getSnippetsEnabled(), updatedProject.getSnippetsEnabled());
        assertTrue(Visibility.PRIVATE == updatedProject.getVisibility() || Boolean.FALSE == updatedProject.getPublic());
        assertEquals(Project.MergeMethod.REBASE_MERGE, updatedProject.getMergeMethod());
        assertEquals(project.getSuggestionCommitMessage(), updatedProject.getSuggestionCommitMessage());
        assertEquals(true, updatedProject.getRemoveSourceBranchAfterMerge());
    }

    @Test
    public void testListProjects() throws GitLabApiException {

        List<Project> projects = gitLabApi.getProjectApi().getProjects();
        assertNotNull(projects);
        assertTrue(projects.size() >= 2);

        int matchCount = 0;
        for (Project project : projects) {
            if (TEST_PROJECT_NAME_1.equals(project.getName()))
                matchCount++;
            else if (TEST_PROJECT_NAME_2.equals(project.getName()))
                matchCount++;
        }

        assertEquals(2, matchCount);

        projects = gitLabApi.getProjectApi().getProjects(TEST_PROJECT_NAME_1);
        assertNotNull(projects);
        assertEquals(2, projects.size());
        assertEquals(TEST_PROJECT_NAME_2, projects.get(0).getName());
        assertEquals(TEST_PROJECT_NAME_1, projects.get(1).getName());
    }

    @Test
    @Disabled("Required Gitlab version not less then 16.9")
    public void testGetAvatar() throws GitLabApiException, IOException {
        
        assumeTrue(testProject != null);

        File avatarFile = new File("src/test/resources/org/gitlab4j/api", AVATAR_FILENAME);
        gitLabApi.getProjectApi().setProjectAvatar(testProject.getId(), avatarFile);

        // Get the avatar of the test project
        InputStream in = gitLabApi.getProjectApi().getAvatar(testProject);

        Path target = Files.createTempFile(TEST_PROJECT_NAME + "-avatar", "png");
        Files.copy(in, target, StandardCopyOption.REPLACE_EXISTING);

        assertTrue(target.toFile().length() > 0);
        Files.delete(target);
    }

    @Test
    public void testListProjectsWithParams() throws GitLabApiException {

        List<Project> projects = gitLabApi.getProjectApi().getProjects(false, Visibility.PUBLIC,
                Constants.ProjectOrderBy.NAME, Constants.SortOrder.DESC, null, true, true, true, false, true);
        assertNotNull(projects);
        assertTrue(projects.size() >= 2);

        int matchCount = 0;
        for (Project project : projects) {
            if (TEST_PROJECT_NAME_1.equals(project.getName()))
                matchCount++;
            else if (TEST_PROJECT_NAME_2.equals(project.getName()))
                matchCount++;
        }

        assertEquals(2, matchCount);

        projects = gitLabApi.getProjectApi().getProjects(TEST_PROJECT_NAME_1);
        assertNotNull(projects);
        assertEquals(2, projects.size());
        assertEquals(TEST_PROJECT_NAME_2, projects.get(0).getName());
        assertEquals(TEST_PROJECT_NAME_1, projects.get(1).getName());
    }


    @Test
    public void testListProjectsWithStatistics() throws GitLabApiException {

        List<Project> projects = gitLabApi.getProjectApi().getProjects(false, null,
                Constants.ProjectOrderBy.NAME, Constants.SortOrder.DESC, null, false, false, false, false, true);
        assertNotNull(projects);
        assertTrue(projects.size() >= 2);

        assertNotNull(projects.get(0).getStatistics());
        assertNotNull(projects.get(0).getStatistics().getLfsObjectsSize());
        assertNotNull(projects.get(0).getStatistics().getCommitCount());
        assertNotNull(projects.get(0).getStatistics().getJobArtifactsSize());
        assertNotNull(projects.get(0).getStatistics().getStorageSize());
        assertNotNull(projects.get(0).getStatistics().getRepositorySize());
        assertNotNull(projects.get(0).getStatistics().getWikiSize());
    }

    @Test
    public void testListProjectsWithParamsViaPager() throws GitLabApiException {

        Pager<Project> pager = gitLabApi.getProjectApi().getProjects(false, Visibility.PUBLIC,
                Constants.ProjectOrderBy.NAME, Constants.SortOrder.DESC, null, true, true, true, false, true, 10);
        assertNotNull(pager);
        assertTrue(pager.getTotalItems() >= 2);

        List<Project> projects = pager.next();
        int matchCount = 0;
        for (Project project : projects) {
            if (TEST_PROJECT_NAME_1.equals(project.getName()))
                matchCount++;
            else if (TEST_PROJECT_NAME_2.equals(project.getName()))
                matchCount++;
        }

        assertEquals(2, matchCount);

        projects = gitLabApi.getProjectApi().getProjects(TEST_PROJECT_NAME_1);
        assertNotNull(projects);
        assertEquals(2, projects.size());
        assertEquals(TEST_PROJECT_NAME_2, projects.get(0).getName());
        assertEquals(TEST_PROJECT_NAME_1, projects.get(1).getName());
    }

    @Test
    public void testListProjectsWithParamByPage() throws GitLabApiException {

        List<Project> projects = gitLabApi.getProjectApi().getProjects(false, Visibility.PUBLIC,
                Constants.ProjectOrderBy.NAME, Constants.SortOrder.DESC, null, true, true, true, false, true, 1, 10);
        assertNotNull(projects);
        assertTrue(projects.size() >= 2);

        int matchCount = 0;
        for (Project project : projects) {
            if (TEST_PROJECT_NAME_1.equals(project.getName()))
                matchCount++;
            else if (TEST_PROJECT_NAME_2.equals(project.getName()))
                matchCount++;
        }

        assertEquals(2, matchCount);

        projects = gitLabApi.getProjectApi().getProjects(TEST_PROJECT_NAME_1);
        assertNotNull(projects);
        assertEquals(2, projects.size());
        assertEquals(TEST_PROJECT_NAME_2, projects.get(0).getName());
        assertEquals(TEST_PROJECT_NAME_1, projects.get(1).getName());
    }

    @Test
    public void testListStarredProjects() throws GitLabApiException {

        assumeTrue(testProject != null);

        try {
            gitLabApi.getProjectApi().starProject(testProject);
        } catch (Exception ignore) {
        }

        List<Project> projects = gitLabApi.getProjectApi().getStarredProjects();

        try {
            gitLabApi.getProjectApi().unstarProject(testProject);
        } catch (Exception ignore) {
        }

        assertNotNull(projects);
        assertNotNull(projects);
        assertEquals(1, projects.size());
        assertEquals(TEST_PROJECT_NAME, projects.get(0).getName());
    }

    @Test
    public void testListStarredProjectsWithParams() throws GitLabApiException {

        assumeTrue(testProject != null);

        try {
            gitLabApi.getProjectApi().starProject(testProject);
        } catch (Exception ignore) {
        }

        List<Project> projects = gitLabApi.getProjectApi().getProjects(false, Visibility.PUBLIC,
                Constants.ProjectOrderBy.NAME, Constants.SortOrder.DESC, TEST_PROJECT_NAME, true, true, true, true, true);

        try {
            gitLabApi.getProjectApi().unstarProject(testProject);
        } catch (Exception ignore) {
        }

        assertNotNull(projects);
        assertEquals(1, projects.size());
        assertEquals(TEST_PROJECT_NAME, projects.get(0).getName());
    }

    @Test
    public void testRemoveByDelete() throws GitLabApiException {
        Project project = gitLabApi.getProjectApi().getProject(TEST_NAMESPACE, TEST_PROJECT_NAME_1);
        gitLabApi.getProjectApi().deleteProject(project);
    }

    @Test
    public void testCreateParameterBased() throws GitLabApiException {

        Project newProject = gitLabApi.getProjectApi().createProject(
                TEST_PROJECT_NAME_2, null, "GitLab4J test project.", true, true, true, true, Visibility.PUBLIC, null, null);
        assertNotNull(newProject);
        assertEquals(TEST_PROJECT_NAME_2, newProject.getName());
        assertEquals("GitLab4J test project.", newProject.getDescription());
        assertEquals(true, newProject.getIssuesEnabled());
        assertEquals(true, newProject.getMergeRequestsEnabled());
        assertEquals(true, newProject.getWikiEnabled());
        assertEquals(true, newProject.getSnippetsEnabled());
        assertTrue(Visibility.PUBLIC == newProject.getVisibility() || Boolean.TRUE == newProject.getPublic());
    }

    @Test
    public void testProjects() throws GitLabApiException {
        List<Project> projects = gitLabApi.getProjectApi().getProjects();
        assertTrue(projects != null);
    }

    @Test
    public void testProjectsWithFilter() throws GitLabApiException {
        ProjectFilter filter = new ProjectFilter().withOwned(true).withStatistics(false);
        List<Project> projects = gitLabApi.getProjectApi().getProjects(filter);
        assertTrue(projects != null);
        assertTrue(projects.size() > 0);
        assertNull(projects.get(0).getStatistics());
    }

    @Test
    public void testProjectsWithFilterAndStatistics() throws GitLabApiException {
        ProjectFilter filter = new ProjectFilter().withOwned(true).withStatistics(true);
        List<Project> projects = gitLabApi.getProjectApi().getProjects(filter);
        assertTrue(projects != null);
        assertTrue(projects.size() > 0);
        assertNotNull(projects.get(0).getStatistics());
    }

    @Test
    public void testProjectsWithAccessLevelFilter() throws GitLabApiException {

        ProjectFilter filter = new ProjectFilter().withMinAccessLevel(AccessLevel.GUEST);
        List<Project> guestProjects = gitLabApi.getProjectApi().getProjects(filter);
        assertTrue(guestProjects != null);
        assertTrue(guestProjects.size() > 0);

        // Use sudo to impersonate a non-admin user
        try {

            gitLabApi.sudo(TEST_SUDO_AS_USERNAME);
            filter = new ProjectFilter().withMinAccessLevel(AccessLevel.OWNER);
            List<Project> ownedProjects = gitLabApi.getProjectApi().getProjects(filter);
            assertTrue(ownedProjects != null);
            assertTrue(guestProjects.size() > ownedProjects.size());

        } finally {
            gitLabApi.unsudo();
        }
    }

    @Test
    public void testProjectPerPage() throws GitLabApiException {
        List<Project> projects = gitLabApi.getProjectApi().getProjects(1, 10);
        assertNotNull(projects);
        assertTrue(projects.size() > 0);
    }

    @Test
    public void testOwnedProjects() throws GitLabApiException {
        List<Project> projects = gitLabApi.getProjectApi().getOwnedProjects();
        assertTrue(projects != null);
    }

    @Test
    public void testOwnedProjectsPerPage() throws GitLabApiException {
        List<Project> projects = gitLabApi.getProjectApi().getOwnedProjects(1, 10);
        assertTrue(projects != null);
        assertTrue(projects.size() > 0);
    }

    @Test
    public void testMemberProjects() throws GitLabApiException {
        List<Project> projects = gitLabApi.getProjectApi().getMemberProjects();
        assertTrue(projects != null);
    }

    @Test
    public void testMemberProjectsPerPage() throws GitLabApiException {
        List<Project> projects = gitLabApi.getProjectApi().getMemberProjects(1, 10);
        assertTrue(projects != null);
        assertTrue(projects.size() > 0);
    }

    @Test
    public void testProjectLanguages() throws GitLabApiException {

        assumeTrue(TEST_GROUP != null && TEST_GROUP_PROJECT != null);
        assumeTrue(TEST_GROUP.trim().length() > 0 && TEST_GROUP_PROJECT.trim().length() > 0);

        Project project = gitLabApi.getProjectApi().getProject(TEST_GROUP, TEST_GROUP_PROJECT);
        assertNotNull(project);
        Map<String, Float> projectLanguages = gitLabApi.getProjectApi().getProjectLanguages(project.getId());
        assertNotNull(projectLanguages);
    }

    @Test
    public void testCreateProjectInNamespace() throws GitLabApiException {

        assumeTrue(currentUser != null);

        Project namespaceProject = null;
        try {
            namespaceProject = gitLabApi.getProjectApi().createProject(currentUser.getId(), TEST_NAMESPACE_PROJECT_NAME);
            assertNotNull(namespaceProject);
        } finally {
            if (namespaceProject != null) {
                try {
                    gitLabApi.getProjectApi().deleteProject(namespaceProject);
                } catch (Exception ignore) {}
            }
        }
    }

    @Test
    public void testForkProject() throws GitLabApiException {

        assumeTrue(TEST_GROUP != null && TEST_GROUP_PROJECT != null);
        assumeTrue(TEST_GROUP.trim().length() > 0 && TEST_GROUP_PROJECT.trim().length() > 0);

        Project project = gitLabApi.getProjectApi().getProject(TEST_GROUP, TEST_GROUP_PROJECT);
        assertNotNull(project);

        Project forkedProject = null;
        try {
            forkedProject = gitLabApi.getProjectApi().forkProject(project.getId(), TEST_NAMESPACE);
            assertNotNull(forkedProject);
        } finally {
            if (forkedProject != null) {
                try {
                    gitLabApi.getProjectApi().deleteProject(forkedProject);
                } catch (Exception ignore) {}
            }
        }
    }

    @Test
    public void testShareProject() throws GitLabApiException {

        assumeTrue(TEST_GROUP != null && TEST_GROUP_PROJECT != null);
        assumeTrue(TEST_GROUP.trim().length() > 0 && TEST_GROUP_PROJECT.trim().length() > 0);
        assumeTrue(testProject != null);

        List<Group> groups = gitLabApi.getGroupApi().getGroups(TEST_GROUP);
        assertNotNull(groups);

        Group shareGroup = groups.get(0);
        gitLabApi.getProjectApi().shareProject(testProject, shareGroup.getId(), AccessLevel.DEVELOPER, null);
        gitLabApi.getProjectApi().unshareProject(testProject, shareGroup.getId());
    }

    @Test
    public void testArchiveProject() throws GitLabApiException {
        assertNotNull(testProject);
        assertEquals(true, gitLabApi.getProjectApi().archiveProject(testProject.getId()).getArchived());
        assertEquals(false, gitLabApi.getProjectApi().unarchiveProject(testProject).getArchived());
    }

    @Test
    public void testGetOptionalProject() throws GitLabApiException {

        Optional<Project> optional = gitLabApi.getProjectApi().getOptionalProject(TEST_NAMESPACE, TEST_PROJECT_NAME);
        assertNotNull(optional);
        assertTrue(optional.isPresent());
        assertEquals(TEST_PROJECT_NAME, optional.get().getName());

        Long projectId = optional.get().getId();
        optional = gitLabApi.getProjectApi().getOptionalProject(projectId);
        assertNotNull(optional);
        assertTrue(optional.isPresent());
        assertEquals(projectId, optional.get().getId());

        optional = gitLabApi.getProjectApi().getOptionalProject(TEST_NAMESPACE, "this-project-does-not-exist");
        assertNotNull(optional);
        assertFalse(optional.isPresent());
        assertEquals(Response.Status.NOT_FOUND.getStatusCode(), GitLabApi.getOptionalException(optional).getHttpStatus());

        optional = gitLabApi.getProjectApi().getOptionalProject(1234567L);
        assertNotNull(optional);
        assertFalse(optional.isPresent());
        assertEquals(Response.Status.NOT_FOUND.getStatusCode(), GitLabApi.getOptionalException(optional).getHttpStatus());
    }

    @Test
    public void testStarAndUnstarProject() throws GitLabApiException {

        assumeTrue(testProject != null);

        try {
            gitLabApi.getProjectApi().unstarProject(testProject);
        } catch (Exception ignore) {
        }

        Project starredProject = gitLabApi.getProjectApi().starProject(testProject);
        assertNotNull(starredProject);
        assertEquals(1, (int)starredProject.getStarCount());

        Project unstarredProject = gitLabApi.getProjectApi().unstarProject(testProject);
        assertNotNull(unstarredProject);
        assertEquals(0, (int)unstarredProject.getStarCount());
    }

    @Test
    public void testTransferProject() throws GitLabApiException {

        assumeTrue(TEST_XFER_NAMESPACE != null && TEST_XFER_NAMESPACE.trim().length() > 0);

        Project project = new Project()
                .withName(TEST_XFER_PROJECT_NAME)
                .withDescription("GitLab4J test project - transfer.")
                .withVisibility(Visibility.PUBLIC);

        Project newProject = gitLabApi.getProjectApi().createProject(project);
        assertNotNull(newProject);

        Project projectToTransfer = gitLabApi.getProjectApi().getProject(newProject);
        assertNotNull(projectToTransfer);

        Project transferedProject = gitLabApi.getProjectApi().transferProject(projectToTransfer, TEST_XFER_NAMESPACE);
        assertNotNull(transferedProject);
    }

    @Test
    public void testVariables() throws GitLabApiException {

        assumeTrue(testProject != null);

        String key = TEST_VARIABLE_KEY_PREFIX + HelperUtils.getRandomInt() + "_" +  HelperUtils.getRandomInt();
        String value = "ABCDEFG12345678" + HelperUtils.getRandomInt();
        Variable variable = gitLabApi.getProjectApi().createVariable(testProject, key, value, null, null, true);

        assertNotNull(variable);
        assertEquals(key, variable.getKey());
        assertEquals(value, variable.getValue());

        Stream<Variable> variables = gitLabApi.getProjectApi().getVariablesStream(testProject);
        assertNotNull(variables);

        Variable matchingVariable = variables.filter(v -> v.getKey().equals(key)).findAny().orElse(null);
        assertNotNull(matchingVariable);
        assertEquals(key, matchingVariable.getKey());
        assertEquals(value, matchingVariable.getValue());
        assertFalse(matchingVariable.getProtected());

        String scope = matchingVariable.getEnvironmentScope();
        assertTrue(scope == null || "*".equals(scope));

        gitLabApi.getProjectApi().updateVariable(testProject, key, "NO_VALUE", true, "DEV");
        variable = gitLabApi.getProjectApi().getVariable(testProject, key);

        assertNotNull(variable);
        assertEquals(key, variable.getKey());
        assertEquals("NO_VALUE", variable.getValue());
        assertTrue(variable.getProtected());

        gitLabApi.getProjectApi().updateVariable(testProject, key, value, Variable.Type.ENV_VAR, false, true, "DEV");
        variable = gitLabApi.getProjectApi().getVariable(testProject, key);

        assertNotNull(variable);
        assertEquals(key, variable.getKey());
        assertEquals(value, variable.getValue());
        assertEquals(Variable.Type.ENV_VAR, variable.getVariableType());
        assertFalse(variable.getProtected());

        gitLabApi.getProjectApi().deleteVariable(testProject, key);
        variables = gitLabApi.getProjectApi().getVariablesStream(testProject);
        assertNotNull(variables);

        matchingVariable = variables.filter(v -> v.getKey().equals(key)).findAny().orElse(null);
        assertNull(matchingVariable);
    }

    @Test
    public void testFileVariable() throws GitLabApiException {

        assumeTrue(testProject != null);

        String key = TEST_VARIABLE_KEY_PREFIX + HelperUtils.getRandomInt() + "_" +  HelperUtils.getRandomInt();
        String value = "/tmp/test.txt";
        Variable variable = gitLabApi.getProjectApi().createVariable(testProject, key, value, Variable.Type.FILE, null, false);

        assertNotNull(variable);
        assertEquals(key, variable.getKey());
        assertEquals(value, variable.getValue());
        assertEquals(Variable.Type.FILE, variable.getVariableType());

        gitLabApi.getProjectApi().deleteVariable(testProject, key);
        Stream<Variable> variables = gitLabApi.getProjectApi().getVariablesStream(testProject);
        assertNotNull(variables);

        Variable matchingVariable = variables.filter(v -> v.getKey().equals(key)).findAny().orElse(null);
        assertNull(matchingVariable);
    }

    @Test
    public void testGetMembers() throws GitLabApiException {

        assumeTrue(testProject != null);

        // Act
        List<Member> members = gitLabApi.getProjectApi().getMembers(testProject);

        // Assert
        assertNotNull(members);
    }

    @Test
    public void testAllMemberOperations() throws GitLabApiException {

        assumeTrue(testProject != null);

        // Act
        List<Member> members = gitLabApi.getProjectApi().getAllMembers(testProject);

        // Assert
        assertNotNull(members);
    }

    @Test
    public void testRequestAccess() throws GitLabApiException {

        assumeTrue(TEST_REQUEST_ACCESS_USERNAME != null && TEST_REQUEST_ACCESS_USERNAME.length() > 0);

        gitLabApi.sudo(TEST_REQUEST_ACCESS_USERNAME);
        User user = gitLabApi.getUserApi().getCurrentUser();
        assertNotNull(user);
        final Long userId = user.getId();

        try {
            try {

                AccessRequest accessRequest = gitLabApi.getProjectApi().requestAccess(testProject);
                assertNotNull(accessRequest);
                assertEquals(userId, accessRequest.getId());

            } finally {
                gitLabApi.unsudo();
            }

            Stream<AccessRequest> requests = gitLabApi.getProjectApi().getAccessRequestsStream(testProject);
            assertTrue(requests.anyMatch(r -> r.getId() == userId));

            AccessRequest accessRequest = gitLabApi.getProjectApi().approveAccessRequest(testProject, user.getId(), AccessLevel.DEVELOPER);
            assertNotNull(accessRequest);
            assertEquals(user.getId(), accessRequest.getId());
            assertEquals(AccessLevel.DEVELOPER, accessRequest.getAccessLevel());

            user = null;

            requests = gitLabApi.getProjectApi().getAccessRequestsStream(testProject);
            assertFalse(requests.anyMatch(r -> r.getId() == userId));

        } finally {
            try {
                if (user == null) {
                    gitLabApi.getProjectApi().removeMember(testProject, userId);
                } else {
                    gitLabApi.getProjectApi().denyAccessRequest(testProject, userId);
                }
            } catch (Exception ignore) {}
        }
    }

    @Test
    public void testDenyRequestAccess() throws GitLabApiException {

        assumeTrue(TEST_REQUEST_ACCESS_USERNAME != null && TEST_REQUEST_ACCESS_USERNAME.length() > 0);

        gitLabApi.sudo(TEST_REQUEST_ACCESS_USERNAME);
        User user = gitLabApi.getUserApi().getCurrentUser();
        assertNotNull(user);
        final Long userId = user.getId();

        try {
            try {

                AccessRequest accessRequest = gitLabApi.getProjectApi().requestAccess(testProject);
                assertNotNull(accessRequest);
                assertEquals(userId, accessRequest.getId());

            } finally {
                gitLabApi.unsudo();
            }

            List<AccessRequest> requests = gitLabApi.getProjectApi().getAccessRequests(testProject);
            assertTrue(requests.stream().anyMatch(r -> r.getId() == userId));

            gitLabApi.getProjectApi().denyAccessRequest(testProject, userId);

            requests = gitLabApi.getProjectApi().getAccessRequests(testProject);
            assertFalse(requests.stream().anyMatch(r -> r.getId() == userId));

            user = null;

        } finally {
            try {
                if (user != null) {
                    gitLabApi.getProjectApi().denyAccessRequest(testProject, userId);
                }
            } catch (Exception ignore) {
            }
        }
    }

    @Test
    public void testGetProjectStatistics() throws GitLabApiException {
        assertNotNull(testProject);
        Optional<ProjectFetches> statistics = gitLabApi.getProjectApi().getOptionalProjectStatistics(testProject);
        assertTrue(statistics.isPresent());
    }

    @Test
    public void testTriggerHousekeeping() throws GitLabApiException {
        assertNotNull(testProject);
        try {
            gitLabApi.getProjectApi().triggerHousekeeping(testProject);
        } catch (GitLabApiException glae) {
            if (!glae.getMessage().contains("already triggered")) {
        	throw glae;
            }
        }
    }

    @Test
    public void testCreateProjectAccessToken() throws GitLabApiException {
        final String tokenName = "token-" + HelperUtils.getRandomInt(1000);;
        final List<Constants.ProjectAccessTokenScope> scopes = Arrays.asList(Constants.ProjectAccessTokenScope.READ_API, Constants.ProjectAccessTokenScope.READ_REPOSITORY);
        final Date expiresAt = Date.from(Instant.now().plusSeconds(48*60*60));
        assertNotNull(testProject);

//        This does not work with the GitLab version used for the integration tests
//        final int size = gitLabApi.getProjectApi().listProjectAccessTokens(testProject.getId()).size() + 1;
//
//        ProjectAccessToken token = gitLabApi.getProjectApi().createProjectAccessToken(testProject.getId(), tokenName, scopes, expiresAt);
//
//        assertEquals(size, gitLabApi.getProjectApi().listProjectAccessTokens(testProject.getId()).size());
//        assertNotNull(token.getCreatedAt());
//        assertEquals(ISO8601.dateOnly(expiresAt), ISO8601.dateOnly(token.getExpiresAt()));
//        assertNotNull(token.getId());
//        assertEquals(tokenName, token.getName());
//        assertFalse(token.isRevoked());
//        assertEquals(scopes, token.getScopes());
//        assertNotNull(token.getToken());
//        assertNotEquals(token.getToken(), "");
//        assertNotNull(token.getUserId());
//        // unset
//        assertNull(token.getLastUsedAt());
//
//        gitLabApi.getProjectApi().revokeProjectAccessToken(testProject.getId(), token.getId());
//        assertTrue(gitLabApi.getProjectApi().getProjectAccessToken(testProject.getId(), token.getId()).isRevoked());
    }

    @Test
    public void testRotateProjectAccessToken() throws GitLabApiException {
        final String tokenName = "token-" + HelperUtils.getRandomInt(1000);;
        final List<Constants.ProjectAccessTokenScope> scopes = Arrays.asList(Constants.ProjectAccessTokenScope.READ_API, Constants.ProjectAccessTokenScope.READ_REPOSITORY);
        final Date expiresAt = Date.from(Instant.now().plusSeconds(7*24*60*60));
        assertNotNull(testProject);

//        This does not work with the GitLab version used for the integration tests
//        ProjectAccessToken rotatedToken = gitLabApi.getProjectApi().createProjectAccessToken(testProject.getId(), tokenName, scopes, expiresAt);
//        ProjectAccessToken token = gitLabApi.getProjectApi().rotateProjectAccessToken(testProject.getId(), rotatedToken.getId());
//        rotatedToken = gitLabApi.getProjectApi().getProjectAccessToken(testProject.getId(), rotatedToken.getId());
//
//        assertNotNull(token.getCreatedAt());
//        assertEquals(ISO8601.dateOnly(expiresAt), ISO8601.dateOnly(token.getExpiresAt()));
//        assertNotNull(token.getId());
//        assertNotEquals(rotatedToken.getId(), token.getId());
//        assertEquals(tokenName, token.getName());
//        assertFalse(token.isRevoked());
//        assertTrue(rotatedToken.isRevoked());
//        assertEquals(scopes, token.getScopes());
//        assertNotNull(token.getToken());
//        assertNotEquals(token.getToken(), "");
//        assertNotEquals(rotatedToken.getToken(), token.getToken());
//        assertNotNull(token.getUserId());
//
//        gitLabApi.getProjectApi().revokeProjectAccessToken(testProject.getId(), token.getId());
//        assertTrue(gitLabApi.getProjectApi().getProjectAccessToken(testProject.getId(), token.getId()).isRevoked());
    }
}