Groovy example source code file (RegisterCommandTest.groovy)

This example Groovy source code file (RegisterCommandTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

commandexception, commandexception, commandsupport, commandtestsupport, echocommand, echocommand, list, object, registercommandtest, shell, shell, string, string, todo

The Groovy RegisterCommandTest.groovy source code

/*
 * Copyright 2003-2007 the original author or authors.
 *
 * Licensed 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.codehaus.groovy.tools.shell.commands

import org.codehaus.groovy.tools.shell.CommandException
import org.codehaus.groovy.tools.shell.CommandSupport
import org.codehaus.groovy.tools.shell.Shell

/**
 * Tests for the {@link RegisterCommand} class.
 *
 * @version $Id: RegisterCommandTest.groovy 12257 2008-05-04 08:51:41Z user57 $
 * @author <a href="mailto:chris@wensel.net">Chris K Wensel
 */
class RegisterCommandTest
    extends CommandTestSupport
{
    void testRegister() {
        shell << 'register org.codehaus.groovy.tools.shell.commands.EchoCommand'
    }

    void testRegisterDupes() {
        shell << 'register org.codehaus.groovy.tools.shell.commands.EchoCommand'
        shell << 'register org.codehaus.groovy.tools.shell.commands.EchoCommand echo2 \\e2'
    }

    void testRegisterDupesFail() {
        try {
            shell << 'register org.codehaus.groovy.tools.shell.commands.EchoCommand'
            shell << 'register org.codehaus.groovy.tools.shell.commands.EchoCommand'
            fail()
        }
        catch (CommandException expected) {}
    }

    void testRegisterFail() {
        try {
            shell << 'register'
            fail()
        }
        catch (CommandException expected) {}
    }
}

class EchoCommand
    extends CommandSupport
{
    EchoCommand(final Shell shell, final String name, final String alias) {
        super(shell, name, alias)
    }

    EchoCommand(final Shell shell) {
        super(shell, 'echo', '\\ec')
    }

    Object execute(final List args) {
        io.out.println(args.join(' ')) //  TODO: i18n
    }
}