/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.accumulo.core.util.shell.command;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import jline.console.ConsoleReader;
import jline.console.history.History;
import jline.console.history.MemoryHistory;
import org.apache.accumulo.core.util.shell.Shell;
import org.apache.accumulo.core.util.shell.commands.HistoryCommand;
import org.apache.commons.cli.CommandLine;
import org.junit.Assume;
import org.junit.Before;
import org.junit.Test;
public class HistoryCommandTest {
HistoryCommand command;
CommandLine cl;
ByteArrayOutputStream baos;
ConsoleReader reader;
Shell shell;
@Before
public void setUp() throws Exception {
command = new HistoryCommand();
command.getOptions(); // Make sure everything is initialized
cl = createMock(CommandLine.class);
expect(cl.hasOption("c")).andReturn(false);
expect(cl.hasOption("np")).andReturn(true);
replay(cl);
History history = new MemoryHistory();
history.add("foo");
history.add("bar");
baos = new ByteArrayOutputStream();
String input = String.format("!1%n"); // Construct a platform dependent new-line
reader = new ConsoleReader(new ByteArrayInputStream(input.getBytes()), baos);
reader.setHistory(history);
shell = new Shell(reader, null);
}
@Test
public void testCorrectNumbering() throws IOException {
command.execute("", cl, shell);
reader.flush();
assertTrue(baos.toString().contains("2: bar"));
}
@Test
public void testEventExpansion() throws IOException {
// If we use an unsupported terminal, then history expansion doesn't work because JLine can't do magic buffer manipulations.
// This has been observed to be the case on certain versions of Eclipse. However, mvn is usually fine.
Assume.assumeTrue(reader.getTerminal().isSupported());
reader.readLine();
assertTrue(baos.toString().trim().endsWith("foo"));
}
}