/*
* 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.oodt.cas.cli.util;
//JDK imports
import java.util.Arrays;
//OODT imports
import org.apache.oodt.cas.cli.exception.CmdLineParserException;
import org.apache.oodt.cas.cli.parser.StdCmdLineParser;
//JUnit imports
import junit.framework.TestCase;
/**
* Test class for {@link Args}.
*
* @author bfoster (Brian Foster)
*/
public class TestCmdLineIterable extends TestCase {
private static final String ARGS_STRING = "--operation download --url http://somewhere.com --user foo --pass bar --toDir /tmp";
public void testIteration() throws CmdLineParserException {
StringBuffer argsString = new StringBuffer("");
CmdLineIterable<ParsedArg> args = createArgs();
for (ParsedArg arg : args) {
if (arg.getType().equals(ParsedArg.Type.OPTION)) {
argsString.append("--");
}
argsString.append(arg.getName()).append(" ");
int i = 0;
for (ParsedArg argInner : args) {
if (argInner.getType().equals(ParsedArg.Type.OPTION)) {
argsString.append("--");
}
argsString.append(argInner.getName()).append(" ");
if (i++ > 1) {
break;
}
}
arg = args.incrementAndGet();
if (arg.getType().equals(ParsedArg.Type.OPTION)) {
argsString.append("--");
}
argsString.append(arg.getName()).append(" ");
}
assertEquals(Arrays.asList(ARGS_STRING.split(" ")),
Arrays.asList(argsString.toString().split(" ")));
}
public void testIndexOutOfBoundsException() throws CmdLineParserException {
CmdLineIterable<ParsedArg> args = new CmdLineIterable<ParsedArg>(
new StdCmdLineParser().parse(new String[] {}));
try {
args.iterator().next();
fail("Should have thrown IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ignore) { /* expect throw */
}
}
private CmdLineIterable<ParsedArg> createArgs() throws CmdLineParserException {
return new CmdLineIterable<ParsedArg>(
new StdCmdLineParser().parse(ARGS_STRING.split(" ")));
}
}