| /* |
| * 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.felix.gogo.commands; |
| |
| import java.util.List; |
| import java.util.Arrays; |
| import java.io.IOException; |
| import java.io.StringWriter; |
| import java.io.BufferedReader; |
| import java.io.InputStreamReader; |
| |
| import junit.framework.TestCase; |
| import org.osgi.service.command.CommandSession; |
| import org.apache.felix.gogo.commands.basic.SimpleCommand; |
| |
| public class TestCommands extends TestCase { |
| |
| |
| public void testPrompt() throws Exception { |
| Context c = new Context(); |
| c.addCommand("echo", this); |
| c.set("USER", "gnodet"); |
| c.set("APPLICATION", "karaf"); |
| //c.set("SCOPE", ""); |
| Object p = c.execute("echo \"@|bold ${USER}|@${APPLICATION}:@|bold ${SCOPE}|> \""); |
| System.out.println("Prompt: " + p); |
| } |
| |
| public void testCommand() throws Exception { |
| Context c= new Context(); |
| c.addCommand("capture", this); |
| c.addCommand("my-action", new SimpleCommand(MyAction.class)); |
| |
| // Test help |
| Object help = c.execute("my-action --help | capture"); |
| assertTrue(help instanceof String); |
| assertTrue(((String) help).indexOf("My Action") >= 0); |
| assertTrue(((String) help).indexOf("First option") >= 0); |
| assertTrue(((String) help).indexOf("Bundle ids") >= 0); |
| |
| |
| // Test required argument |
| try |
| { |
| c.execute("my-action"); |
| fail("Action should have thrown an exception because of a missing argument"); |
| } |
| catch (IllegalArgumentException e) |
| { |
| } |
| |
| // Test required argument |
| assertEquals(Arrays.asList(3), c.execute("my-action 3")); |
| |
| // Test required argument |
| assertEquals(Arrays.asList(3), c.execute("my-action 3")); |
| |
| // Test required argument |
| assertEquals(Arrays.asList(3, 5), c.execute("my-action 3 5")); |
| |
| // Test option |
| assertEquals(Arrays.asList(4), c.execute("my-action -i 3")); |
| |
| // Test option alias |
| assertEquals(Arrays.asList(4), c.execute("my-action --increment 3")); |
| } |
| |
| public String capture() throws IOException |
| { |
| StringWriter sw = new StringWriter(); |
| BufferedReader rdr = new BufferedReader(new InputStreamReader(System.in)); |
| String s = rdr.readLine(); |
| while (s != null) |
| { |
| sw.write(s); |
| s = rdr.readLine(); |
| } |
| return sw.toString(); |
| } |
| |
| public CharSequence echo(Object args[]) |
| { |
| if (args == null) |
| { |
| return ""; |
| } |
| |
| StringBuilder sb = new StringBuilder(); |
| String del = ""; |
| for (Object arg : args) |
| { |
| sb.append(del); |
| if (arg != null) |
| { |
| sb.append(arg); |
| del = " "; |
| } |
| } |
| return sb; |
| } |
| |
| @Command(scope = "test", name = "my-action", description = "My Action") |
| public static class MyAction implements Action |
| { |
| |
| @Option(name = "-i", aliases = { "--increment" }, description = "First option") |
| private boolean increment; |
| |
| @Argument(name = "ids", description = "Bundle ids", required = true, multiValued = true) |
| private List<Integer> ids; |
| |
| public Object execute(CommandSession session) throws Exception { |
| if (increment) |
| { |
| for (int i = 0; i < ids.size(); i++) |
| { |
| ids.set(i, ids.get(i) + 1); |
| } |
| } |
| return ids; |
| } |
| } |
| } |