source: trunk/JavaHelperLibTest/src/de/ugoe/cs/util/console/CommandExecuterTest.java

package de.ugoe.cs.util.console;

import org.junit.*;

import de.ugoe.cs.util.console.mock.MockOutputListener;
import static org.junit.Assert.*;

/**
 * The class <code>CommandExecuterTest</code> contains tests for the class
 * <code>{@link CommandExecuter}</code>.
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class CommandExecuterTest {

        @Test(expected=java.security.InvalidParameterException.class)
        public void testAddCommandPackage_1()
                throws Exception {
                CommandExecuter fixture = CommandExecuter.getInstance();

                fixture.addCommandPackage("");
        }

        @Test(expected=java.security.InvalidParameterException.class)
        public void testAddCommandPackage_2()
                throws Exception {
                CommandExecuter fixture = CommandExecuter.getInstance();
                
                fixture.addCommandPackage(null);
        }

        @Test
        public void testExec_1()
                throws Exception {
                CommandExecuter fixture = CommandExecuter.getInstance();
                MockOutputListener mockListener = new MockOutputListener();
                Console.getInstance().registerOutputListener(mockListener);
                fixture.addCommandPackage("de.ugoe.cs.util.console.mock.commands");
                String command = "mockCommand";
                String expected = "mock command: run" + System.getProperty("line.separator");

                fixture.exec(command);

                assertEquals(expected, mockListener.getLastOutput());
        }
        
        @Test
        public void testExec_2()
                throws Exception {
                CommandExecuter fixture = CommandExecuter.getInstance();
                MockOutputListener mockListener = new MockOutputListener();
                Console.getInstance().registerOutputListener(mockListener);
                fixture.addCommandPackage("de.ugoe.cs.util.console.mock.commands");
                String command = "mockCommand param1";
                String expected = "mock command: help" + System.getProperty("line.separator");

                fixture.exec(command);

                assertEquals(expected, mockListener.getLastOutput());
        }
        
        @Test(expected = java.lang.RuntimeException.class)
        public void testExec_3()
                throws Exception {
                CommandExecuter fixture = CommandExecuter.getInstance();
                MockOutputListener mockListener = new MockOutputListener();
                Console.getInstance().registerOutputListener(mockListener);
                fixture.addCommandPackage("de.ugoe.cs.util.console.mock.commands");
                String command = "mockCommand param1 param2";

                fixture.exec(command);
        }
        
        @Test
        public void testExec_4()
                throws Exception {
                CommandExecuter fixture = CommandExecuter.getInstance();
                MockOutputListener mockListener = new MockOutputListener();
                Console.getInstance().registerOutputListener(mockListener);
                fixture.addCommandPackage("de.ugoe.cs.util.console.mock.commands");
                String command = "mockCommandddd";
                String expected = "Unknown command" + System.getProperty("line.separator");
                
                fixture.exec(command);
                
                assertEquals(expected, mockListener.getLastOutput());
        }

        @Test
        public void testGetInstance_1()
                throws Exception {
                CommandExecuter result = CommandExecuter.getInstance();

                assertNotNull(result);
        }

        public static void main(String[] args) {
                new org.junit.runner.JUnitCore().run(CommandExecuterTest.class);
        }
}