Initial commit (#286).

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

+package org.gitlab4j.api;
+
+import org.gitlab4j.api.GitLabApi.ApiVersion;
+import org.gitlab4j.api.models.Project;
+
+/**
+ * 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
+ */
+public class AbstractBaseTest {
+
+    // The following needs to be set to your test repository
+    protected static final String TEST_PROJECT_NAME;
+    protected static final String TEST_NAMESPACE;
+    protected static final String TEST_HOST_URL;
+    protected 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");
+    }
+
+    protected static Project testProject;
+    protected static GitLabApi gitLabApi;
+
+    public AbstractBaseTest() {
+        super();
+    }
+
+    protected static void testSetup() {
+
+        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()) {
+            try {
+                gitLabApi = new GitLabApi(ApiVersion.V4, TEST_HOST_URL, TEST_PRIVATE_TOKEN);
+                testProject = gitLabApi.getProjectApi().getProject(TEST_NAMESPACE, TEST_PROJECT_NAME);
+            } catch (Exception e) {
+                problems += e.getMessage() + "\n";
+            }
+        }
+
+        if (!problems.isEmpty()) {
+            System.err.print(problems);
+        }
+    }
+}

src/test/java/org/gitlab4j/api/TestTagsApi.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 java.util.List;
+import java.util.Optional;
+
+import org.gitlab4j.api.models.Release;
+import org.gitlab4j.api.models.Tag;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class TestTagsApi extends AbstractBaseTest {
+
+    private static final String TEST_TAG_NAME_1 = "test-tag-1";
+    private static final String TEST_TAG_NAME_0 = "test-tag-0";
+
+    public TestTagsApi() {
+        super();
+    }
+
+    @BeforeClass
+    public static void setup() {
+
+        // Must setup the connection to the GitLab test server
+        AbstractBaseTest.testSetup();
+
+        if (testProject != null) {
+            try {
+                gitLabApi.getTagsApi().createTag(testProject, TEST_TAG_NAME_0, "master");
+            } catch (Exception ignore) {}
+
+            try {
+                gitLabApi.getTagsApi().deleteTag(testProject, TEST_TAG_NAME_1);
+            } catch (Exception ignore) {}
+        }
+    }
+
+    @AfterClass
+    public static void tearDown() {
+        if (testProject != null) {
+            try {
+                gitLabApi.getTagsApi().deleteTag(testProject, TEST_TAG_NAME_0);
+            } catch (Exception ignore) {}
+
+            try {
+                gitLabApi.getTagsApi().deleteTag(testProject, TEST_TAG_NAME_1);
+            } catch (Exception ignore) {}
+        }
+    }
+
+    @Before
+    public void beforeMethod() {
+        assumeTrue(testProject != null);
+    }
+
+    @Test
+    public void testCreateAndDeleteTag() throws GitLabApiException {
+
+        Tag testTag = gitLabApi.getTagsApi().createTag(testProject, TEST_TAG_NAME_1, "master");
+        assertNotNull(testTag);
+        assertEquals(TEST_TAG_NAME_1, testTag.getName());
+
+        testTag = gitLabApi.getTagsApi().getTag(testProject, TEST_TAG_NAME_1);
+        assertNotNull(testTag);
+        assertEquals(TEST_TAG_NAME_1, testTag.getName());
+
+        gitLabApi.getTagsApi().deleteTag(testProject, TEST_TAG_NAME_1);
+        Optional<Tag> tag = gitLabApi.getTagsApi().getOptionalTag(testProject, TEST_TAG_NAME_1);
+        assertFalse(tag.isPresent());
+
+        List<Tag> tags = gitLabApi.getTagsApi().getTags(testProject);
+        assertFalse(tags.stream().map(Tag::getName).anyMatch(s -> TEST_TAG_NAME_1.equals(s)));
+    }
+
+    @Test
+    public void testCreateAndUpdateRelease() throws GitLabApiException {
+
+        Tag testTag = gitLabApi.getTagsApi().createTag(testProject, TEST_TAG_NAME_1, "master");
+        assertNotNull(testTag);
+        assertEquals(TEST_TAG_NAME_1, testTag.getName());
+
+        Release release = gitLabApi.getTagsApi().createRelease(testProject, TEST_TAG_NAME_1, "RELEASE NOTES");
+        assertNotNull(release);
+
+        testTag = gitLabApi.getTagsApi().getTag(testProject, TEST_TAG_NAME_1);
+        assertNotNull(testTag);
+        assertEquals(TEST_TAG_NAME_1, testTag.getName());
+        assertEquals("RELEASE NOTES", testTag.getRelease().getDescription());
+
+        release = gitLabApi.getTagsApi().updateRelease(testProject, TEST_TAG_NAME_1, "UPDATED RELEASE NOTES");
+        assertNotNull(release);
+
+        testTag = gitLabApi.getTagsApi().getTag(testProject, TEST_TAG_NAME_1);
+        assertNotNull(testTag);
+        assertEquals(TEST_TAG_NAME_1, testTag.getName());
+        assertEquals("UPDATED RELEASE NOTES", testTag.getRelease().getDescription());
+
+        gitLabApi.getTagsApi().deleteTag(testProject, TEST_TAG_NAME_1);
+    }
+
+    @Test
+    public void testGetTags() throws GitLabApiException {
+        List<Tag> tags = gitLabApi.getTagsApi().getTags(testProject);
+        assertNotNull(tags);
+        assertTrue(tags.size() > 0);
+        assertTrue(tags.stream().map(Tag::getName).anyMatch(s -> TEST_TAG_NAME_0.equals(s)));
+    }
+
+    @Test
+    public void testGetTagsPager() throws GitLabApiException {
+        Pager<Tag> tags = gitLabApi.getTagsApi().getTags(testProject, 100);
+        assertNotNull(tags);
+        assertTrue(tags.getTotalItems() > 0);
+        assertTrue(tags.stream().map(Tag::getName).anyMatch(s -> TEST_TAG_NAME_0.equals(s)));
+    }
+}