/** * 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.falcon.cli; import org.apache.commons.cli.Option; import org.apache.commons.cli.Options; import org.apache.commons.cli.ParseException; import org.testng.Assert; import org.testng.annotations.Test; /** * Command parser for CLI. */ public class TestCLIParser { @Test public void testEmptyParser() throws Exception { try { CLIParser parser = new CLIParser("falcon", new String[]{}); CLIParser.Command c = parser.parse(new String[]{"a"}); Assert.fail(); } catch (ParseException ex) { // nop } } @Test public void testCommandParser() throws Exception { try { CLIParser parser = new CLIParser("oozie", new String[]{}); parser.addCommand("a", "<A>", "AAAAA", new Options(), false); CLIParser.Command c = parser.parse(new String[]{"a", "b"}); Assert.assertEquals("a", c.getName()); Assert.assertEquals("b", c.getCommandLine().getArgs()[0]); } catch (ParseException ex) { Assert.fail(); } } @Test public void testCommandParserX() throws Exception { Option opt = new Option("o", false, "O"); Options opts = new Options(); opts.addOption(opt); CLIParser parser = new CLIParser("test", new String[]{}); parser.addCommand("c", "-X ", "(everything after '-X' are pass-through parameters)", opts, true); CLIParser.Command c = parser.parse("c -o -X -o c".split(" ")); Assert.assertEquals("-X", c.getCommandLine().getArgList().get(0)); Assert.assertEquals(3, c.getCommandLine().getArgList().size()); } }