/*
* 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.apache.felix.gogo.commands.basic.SimpleCommand;
import org.apache.felix.service.command.CommandSession;
public class TestCommands extends TestCase {
public void testPrompt() throws Exception {
Context c = new Context();
c.addCommand("echo", this);
c.set("USER", "test");
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 (CommandException e) {
// ignore
}
// 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 void testCommandTwoArguments() throws Exception {
Context c = new Context();
c.addCommand("my-action-two-arguments", new SimpleCommand(MyActionTwoArguments.class));
// test required argument
try {
c.execute("my-action-two-arguments");
fail("Action should have thrown an exception because of a missing argument");
} catch (CommandException e) {
assertEquals("Argument one is required", e.getMessage());
}
try {
c.execute("my-action-two-arguments 1");
fail("Action should have thrown an exception because of a missing argument");
} catch (CommandException e) {
assertEquals("Argument two is required", e.getMessage());
}
c.execute("my-action-two-arguments 1 2");
}
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;
}
}
@Command(scope = "test", name = "my-action-two-arguments", description = "My Action with two arguments")
public static class MyActionTwoArguments implements Action {
@Argument(index = 0, name = "one", description = "one description", required = true, multiValued = false)
private String one;
@Argument(index = 1, name = "two", description = "two description", required = true, multiValued = false)
private String two;
public Object execute(CommandSession session) throws Exception {
return null;
}
}
}