| /** |
| * 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.commons.cli; |
| |
| /** |
| * Test case for the PosixParser. |
| * |
| * @version $Revision$, $Date$ |
| */ |
| public class PosixParserTest extends ParserTestCase |
| { |
| public void setUp() |
| { |
| super.setUp(); |
| parser = new PosixParser(); |
| } |
| |
| public void testBursting() throws Exception |
| { |
| String[] args = new String[] { "-acbtoast", |
| "foo", "bar" }; |
| |
| CommandLine cl = parser.parse(options, args); |
| |
| assertTrue( "Confirm -a is set", cl.hasOption("a") ); |
| assertTrue( "Confirm -b is set", cl.hasOption("b") ); |
| assertTrue( "Confirm -c is set", cl.hasOption("c") ); |
| assertTrue( "Confirm arg of -b", cl.getOptionValue("b").equals("toast") ); |
| assertTrue( "Confirm size of extra args", cl.getArgList().size() == 2); |
| } |
| |
| public void testUnrecognizedOptionWithBursting() throws Exception |
| { |
| String[] args = new String[] { "-adbtoast", "foo", "bar" }; |
| |
| try |
| { |
| parser.parse(options, args); |
| fail("UnrecognizedOptionException wasn't thrown"); |
| } |
| catch (UnrecognizedOptionException e) |
| { |
| assertEquals("-adbtoast", e.getOption()); |
| } |
| } |
| |
| public void testMissingArgWithBursting() throws Exception |
| { |
| String[] args = new String[] { "-acb" }; |
| |
| boolean caught = false; |
| |
| try |
| { |
| parser.parse(options, args); |
| } |
| catch (MissingArgumentException e) |
| { |
| caught = true; |
| assertEquals("option missing an argument", "b", e.getOption().getOpt()); |
| } |
| |
| assertTrue( "Confirm MissingArgumentException caught", caught ); |
| } |
| |
| public void testStopBursting() throws Exception |
| { |
| String[] args = new String[] { "-azc" }; |
| |
| CommandLine cl = parser.parse(options, args, true); |
| assertTrue( "Confirm -a is set", cl.hasOption("a") ); |
| assertFalse( "Confirm -c is not set", cl.hasOption("c") ); |
| |
| assertTrue( "Confirm 1 extra arg: " + cl.getArgList().size(), cl.getArgList().size() == 1); |
| assertTrue(cl.getArgList().contains("zc")); |
| } |
| |
| public void testStopBursting2() throws Exception |
| { |
| String[] args = new String[] { "-c", |
| "foobar", |
| "-btoast" }; |
| |
| CommandLine cl = parser.parse(options, args, true); |
| assertTrue("Confirm -c is set", cl.hasOption("c")); |
| assertTrue("Confirm 2 extra args: " + cl.getArgList().size(), cl.getArgList().size() == 2); |
| |
| cl = parser.parse(options, cl.getArgs()); |
| |
| assertTrue("Confirm -c is not set", !cl.hasOption("c")); |
| assertTrue("Confirm -b is set", cl.hasOption("b")); |
| assertTrue("Confirm arg of -b", cl.getOptionValue("b").equals("toast")); |
| assertTrue("Confirm 1 extra arg: " + cl.getArgList().size(), cl.getArgList().size() == 1); |
| assertTrue("Confirm value of extra arg: " + cl.getArgList().get(0), cl.getArgList().get(0).equals("foobar")); |
| } |
| |
| /** |
| * Real world test with long and short options. |
| */ |
| public void testLongOptionWithShort() throws Exception { |
| Option help = new Option("h", "help", false, "print this message"); |
| Option version = new Option("v", "version", false, "print version information"); |
| Option newRun = new Option("n", "new", false, "Create NLT cache entries only for new items"); |
| Option trackerRun = new Option("t", "tracker", false, "Create NLT cache entries only for tracker items"); |
| |
| Option timeLimit = OptionBuilder.withLongOpt("limit").hasArg() |
| .withValueSeparator() |
| .withDescription("Set time limit for execution, in minutes") |
| .create("l"); |
| |
| Option age = OptionBuilder.withLongOpt("age").hasArg() |
| .withValueSeparator() |
| .withDescription("Age (in days) of cache item before being recomputed") |
| .create("a"); |
| |
| Option server = OptionBuilder.withLongOpt("server").hasArg() |
| .withValueSeparator() |
| .withDescription("The NLT server address") |
| .create("s"); |
| |
| Option numResults = OptionBuilder.withLongOpt("results").hasArg() |
| .withValueSeparator() |
| .withDescription("Number of results per item") |
| .create("r"); |
| |
| Option configFile = OptionBuilder.withLongOpt("file").hasArg() |
| .withValueSeparator() |
| .withDescription("Use the specified configuration file") |
| .create(); |
| |
| Options options = new Options(); |
| options.addOption(help); |
| options.addOption(version); |
| options.addOption(newRun); |
| options.addOption(trackerRun); |
| options.addOption(timeLimit); |
| options.addOption(age); |
| options.addOption(server); |
| options.addOption(numResults); |
| options.addOption(configFile); |
| |
| // create the command line parser |
| CommandLineParser parser = new PosixParser(); |
| |
| String[] args = new String[] { |
| "-v", |
| "-l", |
| "10", |
| "-age", |
| "5", |
| "-file", |
| "filename" |
| }; |
| |
| CommandLine line = parser.parse(options, args); |
| assertTrue(line.hasOption("v")); |
| assertEquals(line.getOptionValue("l"), "10"); |
| assertEquals(line.getOptionValue("limit"), "10"); |
| assertEquals(line.getOptionValue("a"), "5"); |
| assertEquals(line.getOptionValue("age"), "5"); |
| assertEquals(line.getOptionValue("file"), "filename"); |
| } |
| |
| public void testLongWithEqualSingleDash() throws Exception |
| { |
| // not supported by the PosixParser |
| } |
| |
| public void testShortWithEqual() throws Exception |
| { |
| // not supported by the PosixParser |
| } |
| } |