/*
* Copyright 2010 The Rabbit Eclipse Plug-in 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 rabbit.ui.internal.viewers;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertThat;
import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.common.NotDefinedException;
import org.eclipse.swt.SWT;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ICommandService;
import org.junit.Before;
import org.junit.Test;
/**
* @see CommandDescriptionProvider
*/
public class CommandDescriptionProviderTest {
private CommandDescriptionProvider provider;
@Before
public void create() {
provider = new CommandDescriptionProvider();
}
@Test
public void getForegroundShouldReturnGrayForAnUndefinedCommand() {
Command command = getCommandService().getCommand("a.b.c.e.f");
assertThat(provider.getForeground(command), equalTo(PlatformUI
.getWorkbench().getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY)));
}
@Test
public void getTextShouldReturnNullIfTheGivenElementIsNotACommand() {
assertThat(provider.getText(new Object()), nullValue());
}
@Test
public void getTextShouldReturnTheDescriptionOfTheCommand() throws Exception {
Command command = getCommandWithDescription();
assertThat(command, notNullValue());
assertThat(provider.getText(command), equalTo(command.getDescription()));
}
private ICommandService getCommandService() {
return (ICommandService) PlatformUI.getWorkbench()
.getService(ICommandService.class);
}
private Command getCommandWithDescription() throws NotDefinedException {
for (Command cmd : getCommandService().getDefinedCommands()) {
if (cmd.getDescription() != null) {
return cmd;
}
}
return null;
}
}