/*
* 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.brooklyn.util.internal;
import static org.testng.Assert.assertEquals;
import java.util.Arrays;
import java.util.List;
import org.apache.brooklyn.util.CommandLineUtil;
import org.testng.annotations.Test;
import com.google.common.collect.Lists;
public class CommandLineUtilTest {
@Test
public void testGetCommandReturnsDefaultIfNotPresent() throws Exception {
List<String> args = Lists.newArrayList("k1", "v1");
String result = CommandLineUtil.getCommandLineOption(args, "notthere", "mydefault");
assertEquals(result, "mydefault");
assertEquals(args, Arrays.asList("k1", "v1"));
}
@Test
public void testGetCommandReturnsParamAndRemovesIt() throws Exception {
List<String> args = Lists.newArrayList("k1", "v1");
String result = CommandLineUtil.getCommandLineOption(args, "k1");
assertEquals(result, "v1");
assertEquals(args, Arrays.asList());
}
@Test
public void testGetCommandReturnsParamAndRemovesItButLeavesOtherVals() throws Exception {
List<String> args = Lists.newArrayList("k1", "v1", "k2", "v2");
String result = CommandLineUtil.getCommandLineOption(args, "k1");
assertEquals(result, "v1");
assertEquals(args, Arrays.asList("k2", "v2"));
}
@Test
public void testGetCommandReturnsParamAndRemovesItButLeavesOtherValsWhenDuplicateVals() throws Exception {
List<String> args = Lists.newArrayList("k1", "vdup", "k2", "v2", "k3", "vdup");
String result = CommandLineUtil.getCommandLineOption(args, "k3");
assertEquals(result, "vdup");
assertEquals(args, Arrays.asList("k1", "vdup", "k2", "v2"));
}
}