Add acceptance test for getting/setting group properties via REST

The new tests checks that getting/setting the group properties (name,
description, options and owner) works via REST.

Change-Id: I22589cbdcd1f8eae42e51c2b02f20ce9ff6ac4f5
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/RestResponse.java

@@ -25,17 +25,27 @@ import java.io.Reader;
 public class RestResponse {
 
   private HttpResponse response;
+  private Reader reader;
 
   RestResponse(HttpResponse response) {
     this.response = response;
   }
 
   public Reader getReader() throws IllegalStateException, IOException {
-    Reader reader = new InputStreamReader(response.getEntity().getContent());
-    reader.skip(JSON_MAGIC.length);
+    if (reader == null && response.getEntity() != null) {
+      reader = new InputStreamReader(response.getEntity().getContent());
+      reader.skip(JSON_MAGIC.length);
+    }
     return reader;
   }
 
+  public void consume() throws IllegalStateException, IOException {
+    Reader reader = getReader();
+    if (reader != null) {
+      while (reader.read() != -1);
+    }
+  }
+
   public int getStatusCode() {
     return response.getStatusLine().getStatusCode();
   }

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/RestSession.java

@@ -18,6 +18,7 @@ import com.google.gson.Gson;
 
 import org.apache.http.auth.AuthScope;
 import org.apache.http.auth.UsernamePasswordCredentials;
+import org.apache.http.client.methods.HttpDelete;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.client.methods.HttpPut;
 import org.apache.http.entity.StringEntity;
@@ -59,6 +60,11 @@ public class RestSession {
     return null;
   }
 
+  public RestResponse delete(String endPoint) throws IOException {
+    HttpDelete delete = new HttpDelete("http://localhost:8080/a" + endPoint);
+    return new RestResponse(getClient().execute(delete));
+  }
+
   private DefaultHttpClient getClient() {
     if (client == null) {
       client = new DefaultHttpClient();

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/group/GroupAssert.java

@@ -17,6 +17,7 @@ package com.google.gerrit.acceptance.rest.group;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+import com.google.gerrit.extensions.restapi.Url;
 import com.google.gerrit.reviewdb.client.AccountGroup;
 
 import java.util.Set;
@@ -35,15 +36,15 @@ public class GroupAssert {
       // 'name' is not set if returned in a map
       assertEquals(group.getName(), info.name);
     }
-    assertEquals(group.getGroupUUID().get(), info.id);
+    assertEquals(group.getGroupUUID().get(), Url.decode(info.id));
     assertEquals(Integer.valueOf(group.getId().get()), info.group_id);
-    assertEquals("#/admin/groups/uuid-" + group.getGroupUUID().get(), info.url);
+    assertEquals("#/admin/groups/uuid-" + Url.encode(group.getGroupUUID().get()), info.url);
     assertEquals(group.isVisibleToAll(), toBoolean(info.options.visible_to_all));
     assertEquals(group.getDescription(), info.description);
-    assertEquals(group.getOwnerGroupUUID().get(), info.owner_id);
+    assertEquals(group.getOwnerGroupUUID().get(), Url.decode(info.owner_id));
   }
 
-  private static boolean toBoolean(Boolean b) {
+  public static boolean toBoolean(Boolean b) {
     if (b == null) {
       return false;
     }

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/group/GroupPropertiesIT.java

@@ -0,0 +1,216 @@
+// Copyright (C) 2013 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.acceptance.rest.group;
+
+import static com.google.gerrit.acceptance.rest.group.GroupAssert.toBoolean;
+import static com.google.gerrit.acceptance.rest.group.GroupAssert.assertGroupInfo;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import com.google.common.reflect.TypeToken;
+import com.google.gerrit.acceptance.AbstractDaemonTest;
+import com.google.gerrit.acceptance.AccountCreator;
+import com.google.gerrit.acceptance.RestResponse;
+import com.google.gerrit.acceptance.RestSession;
+import com.google.gerrit.acceptance.TestAccount;
+import com.google.gerrit.reviewdb.client.AccountGroup;
+import com.google.gerrit.server.account.GroupCache;
+import com.google.gson.Gson;
+import com.google.inject.Inject;
+
+import org.apache.http.HttpStatus;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.IOException;
+
+public class GroupPropertiesIT extends AbstractDaemonTest {
+
+  @Inject
+  private AccountCreator accounts;
+
+  @Inject
+  private GroupCache groupCache;
+
+  private TestAccount admin;
+  private RestSession session;
+
+  @Before
+  public void setUp() throws Exception {
+    admin = accounts.create("admin", "admin@example.com", "Administrator",
+            "Administrators");
+    session = new RestSession(admin);
+  }
+
+  @Test
+  public void testGroupName() throws IOException {
+    AccountGroup.NameKey adminGroupName = new AccountGroup.NameKey("Administrators");
+    String url = "/groups/" + groupCache.get(adminGroupName).getGroupUUID().get() + "/name";
+
+    // get name
+    RestResponse r = session.get(url);
+    @SuppressWarnings("serial")
+    String name = (new Gson()).fromJson(r.getReader(), new TypeToken<String>() {}.getType());
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    assertEquals("Administrators", name);
+    r.consume();
+
+    // set name with name conflict
+    GroupNameInput in = new GroupNameInput();
+    in.name = "Registered Users";
+    r = session.put(url, in);
+    assertEquals(HttpStatus.SC_PRECONDITION_FAILED, r.getStatusCode());
+    r.consume();
+
+    // set name to same name
+    in = new GroupNameInput();
+    in.name = "Administrators";
+    r = session.put(url, in);
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    r.consume();
+
+    // rename
+    in = new GroupNameInput();
+    in.name = "Admins";
+    r = session.put(url, in);
+    @SuppressWarnings("serial")
+    String newName = (new Gson()).fromJson(r.getReader(), new TypeToken<String>() {}.getType());
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    assertNotNull(groupCache.get(new AccountGroup.NameKey(in.name)));
+    assertNull(groupCache.get(adminGroupName));
+    assertEquals(in.name, newName);
+    r.consume();
+  }
+
+  @Test
+  public void testGroupDescription() throws IOException {
+    AccountGroup.NameKey adminGroupName = new AccountGroup.NameKey("Administrators");
+    AccountGroup adminGroup = groupCache.get(adminGroupName);
+    String url = "/groups/" + adminGroup.getGroupUUID().get() + "/description";
+
+    // get description
+    RestResponse r = session.get(url);
+    @SuppressWarnings("serial")
+    String description = (new Gson()).fromJson(r.getReader(), new TypeToken<String>() {}.getType());
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    assertEquals(adminGroup.getDescription(), description);
+    r.consume();
+
+    // set description
+    GroupDescriptionInput in = new GroupDescriptionInput();
+    in.description = "All users that can administrate the Gerrit Server.";
+    r = session.put(url, in);
+    @SuppressWarnings("serial")
+    String newDescription = (new Gson()).fromJson(r.getReader(), new TypeToken<String>() {}.getType());
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    assertEquals(in.description, newDescription);
+    adminGroup = groupCache.get(adminGroupName);
+    assertEquals(in.description, adminGroup.getDescription());
+    r.consume();
+
+    // delete description
+    r = session.delete(url);
+    assertEquals(HttpStatus.SC_NO_CONTENT, r.getStatusCode());
+    adminGroup = groupCache.get(adminGroupName);
+    assertNull(adminGroup.getDescription());
+  }
+
+  @Test
+  public void testGroupOptions() throws IOException {
+    AccountGroup.NameKey adminGroupName = new AccountGroup.NameKey("Administrators");
+    AccountGroup adminGroup = groupCache.get(adminGroupName);
+    String url = "/groups/" + adminGroup.getGroupUUID().get() + "/options";
+
+    // get options
+    RestResponse r = session.get(url);
+    @SuppressWarnings("serial")
+    GroupOptionsInfo options = (new Gson()).fromJson(r.getReader(), new TypeToken<GroupOptionsInfo>() {}.getType());
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    assertEquals(adminGroup.isVisibleToAll(), toBoolean(options.visible_to_all));
+    r.consume();
+
+    // set options
+    GroupOptionsInput in = new GroupOptionsInput();
+    in.visible_to_all = !adminGroup.isVisibleToAll();
+    r = session.put(url, in);
+    @SuppressWarnings("serial")
+    GroupOptionsInfo newOptions = (new Gson()).fromJson(r.getReader(), new TypeToken<GroupOptionsInfo>() {}.getType());
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    assertEquals(in.visible_to_all, toBoolean(newOptions.visible_to_all));
+    adminGroup = groupCache.get(adminGroupName);
+    assertEquals(in.visible_to_all, adminGroup.isVisibleToAll());
+    r.consume();
+  }
+
+  @Test
+  public void testGroupOwner() throws IOException {
+    AccountGroup.NameKey adminGroupName = new AccountGroup.NameKey("Administrators");
+    AccountGroup adminGroup = groupCache.get(adminGroupName);
+    String url = "/groups/" + adminGroup.getGroupUUID().get() + "/owner";
+
+    // get owner
+    RestResponse r = session.get(url);
+    @SuppressWarnings("serial")
+    GroupInfo options = (new Gson()).fromJson(r.getReader(), new TypeToken<GroupInfo>() {}.getType());
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    assertGroupInfo(groupCache.get(adminGroup.getOwnerGroupUUID()), options);
+    r.consume();
+
+    // set owner by name
+    GroupOwnerInput in = new GroupOwnerInput();
+    in.owner = "Registered Users";
+    r = session.put(url, in);
+    @SuppressWarnings("serial")
+    GroupInfo newOwner = (new Gson()).fromJson(r.getReader(), new TypeToken<GroupInfo>() {}.getType());
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    assertEquals(in.owner, newOwner.name);
+    adminGroup = groupCache.get(adminGroupName);
+    assertGroupInfo(groupCache.get(adminGroup.getOwnerGroupUUID()), newOwner);
+    r.consume();
+
+    // set owner by UUID
+    in = new GroupOwnerInput();
+    in.owner = adminGroup.getGroupUUID().get();
+    r = session.put(url, in);
+    assertEquals(HttpStatus.SC_OK, r.getStatusCode());
+    adminGroup = groupCache.get(adminGroupName);
+    assertEquals(in.owner, groupCache.get(adminGroup.getOwnerGroupUUID()).getGroupUUID().get());
+    r.consume();
+
+    // set non existing owner
+    in = new GroupOwnerInput();
+    in.owner = "Non-Existing Group";
+    r = session.put(url, in);
+    assertEquals(HttpStatus.SC_BAD_REQUEST, r.getStatusCode());
+    r.consume();
+  }
+
+  private static class GroupNameInput {
+    String name;
+  }
+
+  private static class GroupDescriptionInput {
+    String description;
+  }
+
+  private static class GroupOptionsInput {
+    Boolean visible_to_all;
+  }
+
+  private static class GroupOwnerInput {
+    String owner;
+  }
+}