/*
* 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.karaf.shell.commands;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.Arrays;
import junit.framework.TestCase;
import org.apache.felix.gogo.commands.basic.DefaultActionPreparator;
public class GrepTest extends TestCase {
public void testGrep() throws Exception {
InputStream input = System.in;
try {
ByteArrayInputStream bais = new ByteArrayInputStream("1\n2\n3\n4\n5\n6\n7\n8\n9\n".getBytes());
System.setIn(bais);
GrepAction grep = new GrepAction();
DefaultActionPreparator preparator = new DefaultActionPreparator();
preparator.prepare(grep, null, Arrays.<Object>asList("-C", "100", "2"));
grep.doExecute();
} finally {
System.setIn(input);
}
}
}