395059: allow to abandon a change in Gerrit 2.6refs/changes/25/14625/7

Bug: 395059
Change-Id: Ib2e6e9ce81257f4891ab01db666234c58bfcd254
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=395059
Signed-off-by: Tomasz Zarna <tomasz.zarna@tasktop.com>

13 files changed, 484 insertions, 12 deletions

diff --git a/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/GerritClient.java b/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/GerritClient.java
index b9b651f..fc566a5 100644
--- a/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/GerritClient.java
+++ b/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/GerritClient.java
@@ -47,6 +47,8 @@ import org.eclipse.mylyn.internal.gerrit.core.client.compat.PatchSetPublishDetai
 import org.eclipse.mylyn.internal.gerrit.core.client.compat.ProjectAdminService;
 import org.eclipse.mylyn.internal.gerrit.core.client.compat.ProjectDetailX;
 import org.eclipse.mylyn.internal.gerrit.core.client.data.GerritQueryResult;
+import org.eclipse.mylyn.internal.gerrit.core.client.rest.AbandonInput;
+import org.eclipse.mylyn.internal.gerrit.core.client.rest.ChangeInfo;
 import org.eclipse.mylyn.internal.gerrit.core.client.rest.ReviewInfo;
 import org.eclipse.mylyn.internal.gerrit.core.client.rest.ReviewInput;
 import org.eclipse.mylyn.internal.gerrit.core.remote.GerritRemoteFactoryProvider;
@@ -61,7 +63,6 @@ import org.osgi.framework.Version;
 import com.google.gerrit.common.data.AccountDashboardInfo;
 import com.google.gerrit.common.data.AccountService;
 import com.google.gerrit.common.data.ChangeDetail;
-import com.google.gerrit.common.data.ChangeInfo;
 import com.google.gerrit.common.data.ChangeListService;
 import com.google.gerrit.common.data.GerritConfig;
 import com.google.gerrit.common.data.PatchScript;
@@ -245,12 +246,18 @@ public class GerritClient extends ReviewsClient {
 	public ChangeDetail abandon(String reviewId, int patchSetId, final String message, IProgressMonitor monitor)
 			throws GerritException {
 		final PatchSet.Id id = new PatchSet.Id(new Change.Id(id(reviewId)), patchSetId);
-		return execute(monitor, new Operation<ChangeDetail>() {
-			@Override
-			public void execute(IProgressMonitor monitor) throws GerritException {
-				getChangeManageService(monitor).abandonChange(id, message, this);
-			}
-		});
+		if (hasJsonRpcApi(monitor)) {
+			return execute(monitor, new Operation<ChangeDetail>() {
+				@Override
+				public void execute(IProgressMonitor monitor) throws GerritException {
+					getChangeManageService(monitor).abandonChange(id, message, this);
+				}
+			});
+		} else {
+			final String uri = "/a/changes/" + id.getParentKey().get() + "/abandon"; //$NON-NLS-1$ //$NON-NLS-2$
+			execute(uri, new AbandonInput(message), ChangeInfo.class, monitor);
+			return getChangeDetail(id.getParentKey().get(), monitor);
+		}
 	}
 
 	/**
@@ -539,7 +546,7 @@ public class GerritClient extends ReviewsClient {
 					}
 				});
 
-				List<ChangeInfo> allMyChanges = ad.getByOwner();
+				List<com.google.gerrit.common.data.ChangeInfo> allMyChanges = ad.getByOwner();
 				allMyChanges.addAll(ad.getForReview());
 				allMyChanges.addAll(ad.getClosed());
 				return convert(allMyChanges);
@@ -719,9 +726,9 @@ public class GerritClient extends ReviewsClient {
 		return executeQueryRest(monitor, queryString);
 	}
 
-	private List<GerritQueryResult> convert(List<ChangeInfo> changes) {
+	private List<GerritQueryResult> convert(List<com.google.gerrit.common.data.ChangeInfo> changes) {
 		List<GerritQueryResult> results = new ArrayList<GerritQueryResult>(changes.size());
-		for (ChangeInfo changeInfo : changes) {
+		for (com.google.gerrit.common.data.ChangeInfo changeInfo : changes) {
 			GerritQueryResult result = new GerritQueryResult(changeInfo);
 			results.add(result);
 		}
diff --git a/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/rest/AbandonInput.java b/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/rest/AbandonInput.java
new file mode 100644
index 0000000..e2f66e8
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/rest/AbandonInput.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Tasktop Technologies and others.
+ * 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.gerrit.core.client.rest;
+
+import org.eclipse.core.runtime.Assert;
+
+/**
+ * Data model object for <a
+ * href="https://gerrit-review.googlesource.com/Documentation/rest-api-changes.html#abandon-input">AbandonInput</a>.
+ */
+public class AbandonInput {
+
+	@SuppressWarnings("unused")
+	private final String message;
+
+	public AbandonInput(String msg) {
+		Assert.isLegal(msg != null);
+		this.message = msg;
+	}
+}
diff --git a/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/rest/AccountInfo.java b/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/rest/AccountInfo.java
new file mode 100644
index 0000000..ec98154
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/rest/AccountInfo.java
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Tasktop Technologies and others.
+ * 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.gerrit.core.client.rest;
+
+/**
+ * Data model object for <a
+ * href="https://gerrit-review.googlesource.com/Documentation/rest-api-accounts.html#account-info">AccountInfo</a>.
+ */
+public class AccountInfo {
+	private int _account_id = -1;
+
+	private String name;
+
+	private String email;
+
+	private String username;
+
+	public int getId() {
+		return _account_id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public String getEmail() {
+		return email;
+	}
+
+	public String getUsername() {
+		return username;
+	}
+
+	public void setId(int id) {
+		_account_id = id;
+	}
+}
diff --git a/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/rest/ChangeInfo.java b/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/rest/ChangeInfo.java
new file mode 100644
index 0000000..d0518b2
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.core/src/org/eclipse/mylyn/internal/gerrit/core/client/rest/ChangeInfo.java
@@ -0,0 +1,111 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Tasktop Technologies and others.
+ * 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.gerrit.core.client.rest;
+
+import java.sql.Timestamp;
+
+import com.google.gerrit.reviewdb.Change;
+
+/**
+ * Data model object for <a
+ * href="https://gerrit-review.googlesource.com/Documentation/rest-api-changes.html#change-info">ChangeInfo</a>.
+ */
+public class ChangeInfo {
+	// e.g. "gerritcodereview#change"
+	private String kind;
+
+	// e.g. "myProject~master~I8473b95934b5732ac55d26311a706c9c2bde9940"
+	private String id;
+
+	// e.g. "myProject"
+	private String project;
+
+	// e.g. "master"
+	private String branch;
+
+	// e.g. "I8473b95934b5732ac55d26311a706c9c2bde9940"
+	private String change_id;
+
+	// e.g. "Implementing Feature X"
+	private String subject;
+
+	// e.g. "ABANDONED"
+	private Change.Status status;
+
+	// e.g. "2013-02-01 09:59:32.126000000"
+	private Timestamp created;
+
+	// e.g. "2013-02-21 11:16:36.775000000",
+	private Timestamp updated;
+
+	private boolean reviewed;
+
+	private boolean mergeable;
+
+	private AccountInfo owner;
+
+	// e.g. "0023412400000f7d"
+	@SuppressWarnings("unused")
+	private String _sortkey;
+
+	// e.g. 3965
+	@SuppressWarnings("unused")
+	private int _number;
+
+	public String getKind() {
+		return kind;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public String getProject() {
+		return project;
+	}
+
+	public String getBranch() {
+		return branch;
+	}
+
+	public String getChangeId() {
+		return change_id;
+	}
+
+	public String getSubject() {
+		return subject;
+	}
+
+	public Change.Status getStatus() {
+		return status;
+	}
+
+	public Timestamp getCreated() {
+		return created;
+	}
+
+	public Timestamp getUpdated() {
+		return updated;
+	}
+
+	public boolean isReviewed() {
+		return reviewed;
+	}
+
+	public boolean isMergeable() {
+		return mergeable;
+	}
+
+	public AccountInfo getOwner() {
+		return owner;
+	}
+}
diff --git a/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/AllGerritTests.java b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/AllGerritTests.java
index 209a50d..e1a89c3 100644
--- a/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/AllGerritTests.java
+++ b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/AllGerritTests.java
@@ -23,6 +23,9 @@ import org.eclipse.mylyn.gerrit.tests.core.GerritSynchronizationTest;
 import org.eclipse.mylyn.gerrit.tests.core.client.GerritClientTest;
 import org.eclipse.mylyn.gerrit.tests.core.client.GerritVersionTest;
 import org.eclipse.mylyn.gerrit.tests.core.client.OpenIdAuthenticationTest;
+import org.eclipse.mylyn.gerrit.tests.core.client.rest.AbandonInputTest;
+import org.eclipse.mylyn.gerrit.tests.core.client.rest.AccountInfoTest;
+import org.eclipse.mylyn.gerrit.tests.core.client.rest.ChangeInfoTest;
 import org.eclipse.mylyn.gerrit.tests.core.client.rest.ReviewInfoTest;
 import org.eclipse.mylyn.gerrit.tests.core.client.rest.ReviewInputTest;
 import org.eclipse.mylyn.gerrit.tests.support.GerritFixture;
@@ -50,6 +53,9 @@ public class AllGerritTests {
 
 	private static void addTests(TestSuite suite, TestConfiguration configuration) {
 		suite.addTestSuite(GerritVersionTest.class);
+		suite.addTestSuite(AbandonInputTest.class);
+		suite.addTestSuite(AccountInfoTest.class);
+		suite.addTestSuite(ChangeInfoTest.class);
 		suite.addTestSuite(ReviewInfoTest.class);
 		suite.addTestSuite(ReviewInputTest.class);
 		if (!configuration.isLocalOnly()) {
diff --git a/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/core/client/rest/AbandonInputTest.java b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/core/client/rest/AbandonInputTest.java
new file mode 100644
index 0000000..ee6d084
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/core/client/rest/AbandonInputTest.java
@@ -0,0 +1,62 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Tasktop Technologies and others.
+ * 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.gerrit.tests.core.client.rest;
+
+import java.io.File;
+import java.io.IOException;
+
+import junit.framework.TestCase;
+
+import org.eclipse.mylyn.commons.sdk.util.CommonTestUtil;
+import org.eclipse.mylyn.internal.gerrit.core.client.JSonSupport;
+import org.eclipse.mylyn.internal.gerrit.core.client.rest.AbandonInput;
+import org.junit.Test;
+
+public class AbandonInputTest extends TestCase {
+
+	@Test(expected = IllegalArgumentException.class)
+	public void testFromNull() throws Exception {
+		try {
+			new AbandonInput(null);
+			fail("Expected IllegalArgumentException");
+		} catch (IllegalArgumentException e) {
+			// expected
+		}
+	}
+
+	@Test
+	public void testFromEmpty() throws Exception {
+		AbandonInput abandonInput = new AbandonInput("");
+
+		String json = new JSonSupport().getGson().toJson(abandonInput);
+
+		assertNotNull(json);
+		assertFalse(json.isEmpty());
+		assertEquals(readFile("testdata/AbandonInput_emptyMessage.json"), json);
+	}
+
+	@Test
+	public void testFromValid() throws Exception {
+		AbandonInput abandonInput = new AbandonInput("No go!");
+
+		String json = new JSonSupport().getGson().toJson(abandonInput);
+
+		assertNotNull(json);
+		assertFalse(json.isEmpty());
+		assertEquals(readFile("testdata/AbandonInput_message.json"), json);
+	}
+
+	private String readFile(String path) throws IOException {
+		File file = CommonTestUtil.getFile(this, path);
+		return CommonTestUtil.read(file);
+	}
+}
diff --git a/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/core/client/rest/AccountInfoTest.java b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/core/client/rest/AccountInfoTest.java
new file mode 100644
index 0000000..c57bfd4
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/core/client/rest/AccountInfoTest.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Tasktop Technologies and others.
+ * 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.gerrit.tests.core.client.rest;
+
+import java.io.File;
+import java.io.IOException;
+
+import junit.framework.TestCase;
+
+import org.eclipse.mylyn.commons.sdk.util.CommonTestUtil;
+import org.eclipse.mylyn.internal.gerrit.core.client.JSonSupport;
+import org.eclipse.mylyn.internal.gerrit.core.client.rest.AccountInfo;
+import org.junit.Test;
+
+public class AccountInfoTest extends TestCase {
+
+	@Test
+	public void testFromEmptyJson() throws Exception {
+		AccountInfo accountInfo = parseFile("testdata/EmptyWithMagic.json");
+
+		assertNotNull(accountInfo);
+		assertEquals(-1, accountInfo.getId());
+		assertNull(accountInfo.getName());
+		assertNull(accountInfo.getEmail());
+		assertNull(accountInfo.getUsername());
+	}
+
+	@Test
+	public void testFromInvalid() throws Exception {
+		AccountInfo accountInfo = parseFile("testdata/InvalidWithMagic.json");
+
+		assertNotNull(accountInfo);
+		assertEquals(-1, accountInfo.getId());
+		assertNull(accountInfo.getName());
+		assertNull(accountInfo.getEmail());
+		assertNull(accountInfo.getUsername());
+	}
+
+	@Test
+	public void testFromValid() throws IOException {
+		AccountInfo accountInfo = parseFile("testdata/AccountInfo_johnDoe.json");
+
+		assertEquals(1000195, accountInfo.getId());
+		assertEquals("John Doe", accountInfo.getName());
+		assertEquals("john.doe@example.com", accountInfo.getEmail());
+		assertNull(accountInfo.getUsername());
+	}
+
+	private AccountInfo parseFile(String path) throws IOException {
+		File file = CommonTestUtil.getFile(this, path);
+		String content = CommonTestUtil.read(file);
+		return new JSonSupport().parseResponse(content, AccountInfo.class);
+	}
+}
diff --git a/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/core/client/rest/ChangeInfoTest.java b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/core/client/rest/ChangeInfoTest.java
new file mode 100644
index 0000000..14374f7
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/gerrit/tests/core/client/rest/ChangeInfoTest.java
@@ -0,0 +1,109 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Tasktop Technologies and others.
+ * 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.gerrit.tests.core.client.rest;
+
+import java.io.File;
+import java.io.IOException;
+import java.sql.Timestamp;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.TimeZone;
+
+import junit.framework.TestCase;
+
+import org.eclipse.mylyn.commons.sdk.util.CommonTestUtil;
+import org.eclipse.mylyn.internal.gerrit.core.client.JSonSupport;
+import org.eclipse.mylyn.internal.gerrit.core.client.rest.AccountInfo;
+import org.eclipse.mylyn.internal.gerrit.core.client.rest.ChangeInfo;
+import org.junit.Test;
+
+import com.google.gerrit.reviewdb.Change;
+
+public class ChangeInfoTest extends TestCase {
+	@Test
+	public void testFromEmptyJson() throws Exception {
+		ChangeInfo changeInfo = parseFile("testdata/EmptyWithMagic.json");
+
+		assertNotNull(changeInfo);
+		assertNull(changeInfo.getKind());
+		assertNull(changeInfo.getId());
+		assertNull(changeInfo.getProject());
+		assertNull(changeInfo.getBranch());
+		assertNull(changeInfo.getChangeId());
+		assertNull(changeInfo.getSubject());
+		assertNull(changeInfo.getStatus());
+		assertNull(changeInfo.getCreated());
+		assertNull(changeInfo.getUpdated());
+		assertEquals(false, changeInfo.isReviewed());
+		assertEquals(false, changeInfo.isMergeable());
+		assertNull(changeInfo.getOwner());
+	}
+
+	@Test
+	public void testFromInvalid() throws Exception {
+		ChangeInfo changeInfo = parseFile("testdata/InvalidWithMagic.json");
+
+		assertNotNull(changeInfo);
+		assertNotNull(changeInfo);
+		assertNull(changeInfo.getKind());
+		assertNull(changeInfo.getId());
+		assertNull(changeInfo.getProject());
+		assertNull(changeInfo.getBranch());
+		assertNull(changeInfo.getChangeId());
+		assertNull(changeInfo.getSubject());
+		assertNull(changeInfo.getStatus());
+		assertNull(changeInfo.getCreated());
+		assertNull(changeInfo.getUpdated());
+		assertEquals(false, changeInfo.isReviewed());
+		assertEquals(false, changeInfo.isMergeable());
+		assertNull(changeInfo.getOwner());
+	}
+
+	@Test
+	public void testCodeReviewMinusOne() throws Exception {
+		ChangeInfo changeInfo = parseFile("testdata/ChangeInfo_abandoned.json");
+
+		assertNotNull(changeInfo);
+		assertEquals(changeInfo.getKind(), "gerritcodereview#change");
+		assertEquals(changeInfo.getId(), "myProject~master~I8473b95934b5732ac55d26311a706c9c2bde9940");
+		assertEquals(changeInfo.getProject(), "myProject");
+		assertEquals(changeInfo.getBranch(), "master");
+		assertEquals("I8473b95934b5732ac55d26311a706c9c2bde9940", changeInfo.getChangeId());
+		assertEquals("Implementing Feature X", changeInfo.getSubject());
+		assertEquals(Change.Status.ABANDONED, changeInfo.getStatus());
+		assertEquals(timestamp("2013-02-01 09:59:32.126"), changeInfo.getCreated());
+		assertEquals(timestamp("2013-02-21 11:16:36.775"), changeInfo.getUpdated());
+		assertEquals(true, changeInfo.isReviewed());
+		assertEquals(true, changeInfo.isMergeable());
+		AccountInfo changeOwner = changeInfo.getOwner();
+		assertNotNull(changeOwner);
+		assertEquals("John Doe", changeOwner.getName());
+		assertNull(changeOwner.getEmail());
+		assertNull(changeOwner.getUsername());
+		assertEquals(-1, changeOwner.getId());
+	}
+
+	private static Timestamp timestamp(String date) throws ParseException {
+		Calendar cal = Calendar.getInstance();
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
+		cal.setTime(sdf.parse(date));
+		cal.add(Calendar.MILLISECOND, TimeZone.getDefault().getRawOffset());
+		return new Timestamp(cal.getTimeInMillis());
+	}
+
+	private ChangeInfo parseFile(String path) throws IOException {
+		File file = CommonTestUtil.getFile(this, path);
+		String content = CommonTestUtil.read(file);
+		return new JSonSupport().parseResponse(content, ChangeInfo.class);
+	}
+}
diff --git a/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/internal/gerrit/core/remote/GerritReviewRemoteFactoryTest.java b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/internal/gerrit/core/remote/GerritReviewRemoteFactoryTest.java
index 3319473..5c704ed 100644
--- a/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/internal/gerrit/core/remote/GerritReviewRemoteFactoryTest.java
+++ b/org.eclipse.mylyn.gerrit.tests/src/org/eclipse/mylyn/internal/gerrit/core/remote/GerritReviewRemoteFactoryTest.java
@@ -49,10 +49,12 @@ import org.eclipse.mylyn.reviews.core.spi.remote.emf.RemoteEmfConsumer;
 import org.eclipse.osgi.util.NLS;
 import org.junit.Test;
 
+import com.google.gerrit.common.data.ChangeDetail;
 import com.google.gerrit.common.data.ReviewerResult;
 import com.google.gerrit.reviewdb.ApprovalCategory;
 import com.google.gerrit.reviewdb.ApprovalCategoryValue;
 import com.google.gerrit.reviewdb.Change.Status;
+import com.google.gerrit.reviewdb.ChangeMessage;
 
 /**
  * @author Miles Parker
@@ -201,16 +203,26 @@ public class GerritReviewRemoteFactoryTest extends GerritRemoteTest {
 	public void testAbandonChange() throws Exception {
 		String message1 = "abandon, time: " + System.currentTimeMillis(); //$NON-NLS-1$
 
-		reviewHarness.client.abandon(reviewHarness.shortId, 1, message1, new NullProgressMonitor());
+		ChangeDetail changeDetail = reviewHarness.client.abandon(reviewHarness.shortId, 1, message1,
+				new NullProgressMonitor());
 		reviewHarness.consumer.retrieve(false);
 		reviewHarness.listener.waitForResponse(2, 2);
 
+		assertThat(changeDetail, notNullValue());
+		assertThat(changeDetail.getChange().getStatus(), is(Status.ABANDONED));
+		List<ChangeMessage> messages = changeDetail.getMessages();
+		assertThat(messages.size(), is(1));
+		ChangeMessage lastMessage = messages.get(0);
+		assertThat(lastMessage.getAuthor().get(), is(1000001));
+		assertThat(lastMessage.getMessage(), endsWith("Abandoned\n\n" + message1));
+
 		assertThat(getReview().getState(), is(ReviewStatus.ABANDONED));
 		List<IComment> comments = getReview().getComments();
 		assertThat(comments.size(), is(1));
 		IComment lastComment = comments.get(0);
 		assertThat(lastComment.getAuthor().getDisplayName(), is("tests"));
-		assertThat(lastComment.getDescription(), is("Patch Set 1: Abandoned\n\n" + message1));
+		assertThat(lastComment.getAuthor().getId(), is("1000001"));
+		assertThat(lastComment.getDescription(), endsWith("Abandoned\n\n" + message1));
 	}
 
 	@Test
diff --git a/org.eclipse.mylyn.gerrit.tests/testdata/AbandonInput_emptyMessage.json b/org.eclipse.mylyn.gerrit.tests/testdata/AbandonInput_emptyMessage.json
new file mode 100644
index 0000000..740e214
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.tests/testdata/AbandonInput_emptyMessage.json
@@ -0,0 +1 @@
+{"message":""}
\ No newline at end of file
diff --git a/org.eclipse.mylyn.gerrit.tests/testdata/AbandonInput_message.json b/org.eclipse.mylyn.gerrit.tests/testdata/AbandonInput_message.json
new file mode 100644
index 0000000..e544c19
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.tests/testdata/AbandonInput_message.json
@@ -0,0 +1 @@
+{"message":"No go!"}
\ No newline at end of file
diff --git a/org.eclipse.mylyn.gerrit.tests/testdata/AccountInfo_johnDoe.json b/org.eclipse.mylyn.gerrit.tests/testdata/AccountInfo_johnDoe.json
new file mode 100644
index 0000000..5cd5800
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.tests/testdata/AccountInfo_johnDoe.json
@@ -0,0 +1,6 @@
+)]}'
+{
+	"_account_id": 1000195,
+	"name": "John Doe",
+	"email": "john.doe@example.com"
+}
\ No newline at end of file
diff --git a/org.eclipse.mylyn.gerrit.tests/testdata/ChangeInfo_abandoned.json b/org.eclipse.mylyn.gerrit.tests/testdata/ChangeInfo_abandoned.json
new file mode 100644
index 0000000..cb17e79
--- /dev/null
+++ b/org.eclipse.mylyn.gerrit.tests/testdata/ChangeInfo_abandoned.json
@@ -0,0 +1,19 @@
+)]}'
+{
+	"kind": "gerritcodereview#change",
+	"id": "myProject~master~I8473b95934b5732ac55d26311a706c9c2bde9940",
+	"project": "myProject",
+	"branch": "master",
+	"change_id": "I8473b95934b5732ac55d26311a706c9c2bde9940",
+	"subject": "Implementing Feature X",
+	"status": "ABANDONED",
+	"created": "2013-02-01 09:59:32.126000000",
+	"updated": "2013-02-21 11:16:36.775000000",
+	"reviewed": true,
+	"mergeable": true,
+	"_sortkey": "0023412400000f7d",
+	"_number": 3965,
+	"owner": {
+		"name": "John Doe"
+	}
+}
\ No newline at end of file