Implement starring API

The starring API has changed:
https://developer.github.com/changes/2012-9-5-watcher-api/

This commit deprecates the old class WatcherService and adds the new
implementation StargazerService.

Change-Id: Ice276b27880f75bb7847140c1534c5fc2705865d
Signed-off-by: Jon Ander Peñalba <jonan88@gmail.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

1 files changed, 207 insertions, 0 deletions

diff --git a/org.eclipse.egit.github.core.tests/src/org/eclipse/egit/github/core/tests/StargazerServiceTest.java b/org.eclipse.egit.github.core.tests/src/org/eclipse/egit/github/core/tests/StargazerServiceTest.java
new file mode 100644
index 00000000..c5e97420
--- /dev/null
+++ b/org.eclipse.egit.github.core.tests/src/org/eclipse/egit/github/core/tests/StargazerServiceTest.java
@@ -0,0 +1,207 @@
+/******************************************************************************
+ *  Copyright (c) 2015 Jon Ander Peñalba
+ *  All rights reserved. This program and the accompanying materials
+ *  are made available under the terms of the Eclipse Public License v1.0
+ *  which accompanies this distribution, and is available at
+ *  http://www.eclipse.org/legal/epl-v10.html
+ *
+ *  Contributors:
+ *    Jon Ander Peñalba - initial API and implementation
+ *****************************************************************************/
+package org.eclipse.egit.github.core.tests;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.verify;
+
+import java.io.IOException;
+
+import org.eclipse.egit.github.core.Repository;
+import org.eclipse.egit.github.core.RepositoryId;
+import org.eclipse.egit.github.core.User;
+import org.eclipse.egit.github.core.client.GitHubClient;
+import org.eclipse.egit.github.core.client.GitHubRequest;
+import org.eclipse.egit.github.core.client.GitHubResponse;
+import org.eclipse.egit.github.core.client.PageIterator;
+import org.eclipse.egit.github.core.service.StargazerService;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+
+/**
+ * Unit tests of {@link StargazerService}
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class StargazerServiceTest {
+
+	@Mock
+	private GitHubClient client;
+
+	@Mock
+	private GitHubResponse response;
+
+	private StargazerService service;
+
+	private RepositoryId repo;
+
+	/**
+	 * Test case set up
+	 *
+	 * @throws IOException
+	 */
+	@Before
+	public void before() throws IOException {
+		doReturn(response).when(client).get(any(GitHubRequest.class));
+		service = new StargazerService(client);
+		repo = new RepositoryId("o", "n");
+	}
+
+	/**
+	 * Create service using default constructor
+	 */
+	@Test
+	public void constructor() {
+		assertNotNull(new StargazerService().getClient());
+	}
+
+	/**
+	 * Get stargazers
+	 *
+	 * @throws IOException
+	 */
+	@Test
+	public void getStargazers() throws IOException {
+		service.getStargazers(repo);
+		GitHubRequest request = new GitHubRequest();
+		request.setUri(Utils.page("/repos/o/n/stargazers"));
+		verify(client).get(request);
+	}
+
+	/**
+	 * Get starred
+	 *
+	 * @throws IOException
+	 */
+	@Test
+	public void getCurrentStarred() throws IOException {
+		service.getStarred();
+		GitHubRequest request = new GitHubRequest();
+		request.setUri(Utils.page("/user/starred"));
+		verify(client).get(request);
+	}
+
+	/**
+	 * Get starred with null name
+	 *
+	 * @throws IOException
+	 */
+	@Test(expected = IllegalArgumentException.class)
+	public void getStarredNullName() throws IOException {
+		service.getStarred(null);
+	}
+
+	/**
+	 * Get starred with empty name
+	 *
+	 * @throws IOException
+	 */
+	@Test(expected = IllegalArgumentException.class)
+	public void getStarredEmptyName() throws IOException {
+		service.getStarred("");
+	}
+
+	/**
+	 * Get starred
+	 *
+	 * @throws IOException
+	 */
+	@Test
+	public void getStarred() throws IOException {
+		service.getStarred("auser");
+		GitHubRequest request = new GitHubRequest();
+		request.setUri(Utils.page("/users/auser/starred"));
+		verify(client).get(request);
+	}
+
+	/**
+	 * Is starring
+	 *
+	 * @throws IOException
+	 */
+	@Test
+	public void isStarring() throws IOException {
+		service.isStarring(repo);
+		GitHubRequest request = new GitHubRequest();
+		request.setUri("/user/starred/o/n");
+		verify(client).get(request);
+	}
+
+	/**
+	 * Star repository
+	 *
+	 * @throws IOException
+	 */
+	@Test
+	public void star() throws IOException {
+		service.star(repo);
+		verify(client).put("/user/starred/o/n");
+	}
+
+	/**
+	 * Unstar repository
+	 *
+	 * @throws IOException
+	 */
+	@Test
+	public void unstar() throws IOException {
+		service.unstar(repo);
+		verify(client).delete("/user/starred/o/n");
+	}
+
+	/**
+	 * Page stargazes
+	 *
+	 * @throws IOException
+	 */
+	@Test
+	public void pageStargazers() throws IOException {
+		PageIterator<User> iter = service.pageStargazers(repo);
+		assertNotNull(iter);
+		assertTrue(iter.hasNext());
+		assertEquals(Utils.page("/repos/o/n/stargazers"), iter.getRequest()
+				.generateUri());
+	}
+
+	/**
+	 * Page starred
+	 *
+	 * @throws IOException
+	 */
+	@Test
+	public void pageCurrentStarred() throws IOException {
+		PageIterator<Repository> iter = service.pageStarred();
+		assertNotNull(iter);
+		assertTrue(iter.hasNext());
+		assertEquals(Utils.page("/user/starred"), iter.getRequest()
+				.generateUri());
+	}
+
+	/**
+	 * Page starred
+	 *
+	 * @throws IOException
+	 */
+	@Test
+	public void pageStarred() throws IOException {
+		PageIterator<Repository> iter = service.pageStarred("auser");
+		assertNotNull(iter);
+		assertTrue(iter.hasNext());
+		assertEquals(Utils.page("/users/auser/starred"), iter.getRequest()
+				.generateUri());
+	}
+}