INitial commit (#175, #176).

src/test/java/org/gitlab4j/api/TestServicesApi.java

+package org.gitlab4j.api;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.assumeTrue;
+
+import org.gitlab4j.api.GitLabApi.ApiVersion;
+import org.gitlab4j.api.models.Project;
+import org.gitlab4j.api.services.JiraService;
+import org.gitlab4j.api.services.SlackService;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+/**
+* 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
+ * 
+ * If any of the above are NULL, all tests in this class will be skipped.
+ */
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class TestServicesApi {
+
+    // The following needs to be set to your test repository
+    private static final String TEST_PROJECT_NAME;
+    private static final String TEST_NAMESPACE;
+    private static final String TEST_HOST_URL;
+    private static final String TEST_PRIVATE_TOKEN;
+    static {
+        TEST_NAMESPACE = TestUtils.getProperty("TEST_NAMESPACE");
+        TEST_PROJECT_NAME = TestUtils.getProperty("TEST_PROJECT_NAME");
+        TEST_HOST_URL = TestUtils.getProperty("TEST_HOST_URL");
+        TEST_PRIVATE_TOKEN = TestUtils.getProperty("TEST_PRIVATE_TOKEN");
+    }
+
+    private static GitLabApi gitLabApi;
+    private static Project testProject;
+
+    public TestServicesApi() {
+        super();
+    }
+
+    @BeforeClass
+    public static void setup() {
+
+        String problems = "";
+        if (TEST_NAMESPACE == null || TEST_NAMESPACE.trim().isEmpty()) {
+            problems += "TEST_NAMESPACE cannot be empty\n";
+        }
+
+        if (TEST_PROJECT_NAME == null || TEST_PROJECT_NAME.trim().isEmpty()) {
+            problems += "TEST_PROJECT_NAME cannot be empty\n";
+        }
+
+        if (TEST_HOST_URL == null || TEST_HOST_URL.trim().isEmpty()) {
+            problems += "TEST_HOST_URL cannot be empty\n";
+        }
+
+        if (TEST_PRIVATE_TOKEN == null || TEST_PRIVATE_TOKEN.trim().isEmpty()) {
+            problems += "TEST_PRIVATE_TOKEN cannot be empty\n";
+        }
+
+        if (problems.isEmpty()) {
+            gitLabApi = new GitLabApi(ApiVersion.V4, TEST_HOST_URL, TEST_PRIVATE_TOKEN);
+
+            try {
+                testProject = gitLabApi.getProjectApi().getProject(TEST_NAMESPACE, TEST_PROJECT_NAME);
+                try { gitLabApi.getServicesApi().deleteJiraService(testProject); } catch (Exception ignore) {}
+                try { gitLabApi.getServicesApi().deleteSlackService(testProject); } catch (Exception ignore) {}
+            } catch (GitLabApiException gle) {
+                System.err.print(gle.getMessage());
+            }
+
+        } else {
+            System.err.print(problems);
+        }
+    }
+
+    @Before
+    public void beforeMethod() {
+        assumeTrue(gitLabApi != null && testProject != null);
+    }
+
+    @Test
+    public void testProjectIdOrPath() throws GitLabApiException {
+        Integer projectId = testProject.getId();
+        JiraService jiraServiceById =  gitLabApi.getServicesApi().getJiraService(projectId);
+        assertNotNull(jiraServiceById);
+        JiraService jiraServiceByPath =  gitLabApi.getServicesApi().getJiraService(testProject.getPathWithNamespace());
+        assertNotNull(jiraServiceByPath);
+        JiraService jiraServiceByProject =  gitLabApi.getServicesApi().getJiraService(testProject);
+        assertNotNull(jiraServiceByProject);
+        
+        assertEquals(jiraServiceById.getTitle(), jiraServiceByPath.getTitle());
+        assertEquals(jiraServiceById.getTitle(), jiraServiceByProject.getTitle());
+    }
+
+    @Test
+    public void testGetJiraService() throws GitLabApiException {
+        JiraService jiraService =  gitLabApi.getServicesApi().getJiraService(testProject);
+        assertNotNull(jiraService);
+    }
+
+    @Test
+    public void testUpdateJiraService() throws GitLabApiException {
+        
+        try {
+            JiraService jiraService =  new JiraService()
+                    .withCommitEvents(true)
+                    .withMergeRequestsEvents(true)
+                    .withUrl("http://jira.example.com")
+                    .withUsername("GitLab4J")
+                    .withPassword("test")
+                    .withProjectKey("GL4J");
+            JiraService updatedJiraService =  gitLabApi.getServicesApi().updateJiraService(testProject, jiraService);
+            assertNotNull(updatedJiraService);
+        } finally {
+            try { gitLabApi.getServicesApi().deleteJiraService(testProject); } catch (Exception ignore) {}
+        }
+    }
+
+    @Test
+    public void testDeleteJiraService() throws GitLabApiException {
+
+        JiraService jiraService =  new JiraService()
+                .withCommitEvents(true)
+                .withMergeRequestsEvents(true)
+                .withUrl("http://jira.example.com")
+                .withUsername("GitLab4J")
+                .withPassword("test")
+                .withProjectKey("GL4J");
+        JiraService updatedJiraService =  gitLabApi.getServicesApi().updateJiraService(testProject, jiraService);
+        assertNotNull(updatedJiraService);
+        assertTrue(updatedJiraService.getActive());
+
+        gitLabApi.getServicesApi().deleteJiraService(testProject);
+        JiraService deleteJiraService =  gitLabApi.getServicesApi().getJiraService(testProject);
+        assertNotNull(deleteJiraService);
+        assertFalse(deleteJiraService.getActive());
+    }
+
+    @Test
+    public void testGetSlackService() throws GitLabApiException {
+        SlackService slackService =  gitLabApi.getServicesApi().getSlackService(testProject);
+        assertNotNull(slackService);
+    }
+
+    @Test
+    public void testUpdateSlackService() throws GitLabApiException {
+ 
+        try {
+            SlackService slackService =  new SlackService()
+                    .withMergeRequestsEvents(true)
+                    .withWebhook("https://hooks.slack.com/services/ABCDEFGHI/KJLMNOPQR/wetrewq7897HKLH8998wfjjj")
+                    .withUsername("GitLab4J");
+            SlackService updatedSlackService =  gitLabApi.getServicesApi().updateSlackService(testProject, slackService);
+            assertNotNull(updatedSlackService);
+        } finally {
+            try { gitLabApi.getServicesApi().deleteSlackService(testProject); } catch (Exception ignore) {}
+        }
+    }
+
+    @Test
+    public void testDeleteSlackService() throws GitLabApiException {
+        SlackService slackService =  new SlackService()
+                .withMergeRequestsEvents(true)
+                .withWebhook("https://hooks.slack.com/services/ABCDEFGHI/KJLMNOPQR/wetrewq7897HKLH8998wfjjj")
+                .withUsername("GitLab4J");
+        SlackService updatedSlackService =  gitLabApi.getServicesApi().updateSlackService(testProject, slackService);
+        assertNotNull(updatedSlackService);
+        assertTrue(updatedSlackService.getActive());
+
+        gitLabApi.getServicesApi().deleteSlackService(testProject);
+        SlackService deleteSlackService =  gitLabApi.getServicesApi().getSlackService(testProject);
+        assertNotNull(deleteSlackService);
+        assertFalse(deleteSlackService.getActive());
+    }
+}

src/test/resources/org/gitlab4j/api/jira.json

+{
+    "id": 30,
+    "title": "JIRA",
+    "created_at": "2018-04-21T19:09:12.551Z",
+    "updated_at": "2018-04-23T06:19:53.535Z",
+    "active": true,
+    "push_events": true,
+    "issues_events": true,
+    "confidential_issues_events": true,
+    "merge_requests_events": false,
+    "tag_push_events": true,
+    "note_events": true,
+    "confidential_note_events": true,
+    "pipeline_events": true,
+    "wiki_page_events": true,
+    "job_events": true,
+    "properties": {
+        "url": "https://jira.example.com",
+        "api_url": "",
+        "username": "test",
+        "jira_issue_transition_id": ""
+    }
+}
\ No newline at end of file