content: /*
   * JBoss, Home of Professional Open Source
   * Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
   * as indicated by the @authors tag. All rights reserved.
   * See the copyright.txt in the distribution for a
   * full listing of individual contributors.
   *
   * 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.aesh.command;
  
  import org.aesh.command.activator.CommandActivator;
  import org.aesh.command.activator.OptionActivator;
  import org.aesh.command.completer.CompleterInvocation;
  import org.aesh.command.converter.ConverterInvocation;
  import org.aesh.command.impl.registry.AeshCommandRegistryBuilder;
  import org.aesh.command.invocation.CommandInvocation;
  import org.aesh.command.option.Option;
  import org.aesh.command.registry.CommandRegistry;
  import org.aesh.command.registry.CommandRegistryException;
  import org.aesh.command.settings.Settings;
  import org.aesh.command.settings.SettingsBuilder;
  import org.aesh.command.validator.ValidatorInvocation;
  import org.aesh.readline.ReadlineConsole;
  import org.aesh.tty.TestConnection;
  import org.aesh.terminal.utils.Config;
  import org.junit.Test;
  
  import java.io.IOException;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNull;
  
  /**
   * @author <a href="mailto:stale.pedersen@jboss.org">Ståle W. Pedersen</a>
   */
  public class AeshCommandMultipleInvocations {
  
      private static int counter = 0;
  
      @Test
      public void testMultipleInvocations() throws CommandRegistryException, IOException, InterruptedException {
          TestConnection connection = new TestConnection();
  
           CommandRegistry registry = AeshCommandRegistryBuilder.builder()
                   .command(FooCommand.class)
                   .command(BarCommand.class)
                   .create();
  
          Settings<CommandInvocation, ConverterInvocation, CompleterInvocation, ValidatorInvocation,
                                  OptionActivator, CommandActivator> settings =
                  SettingsBuilder.builder()
                          .commandRegistry(registry)
                          .enableOperatorParser(true)
                          .connection(connection)
                          .setPersistExport(false)
                          .logging(true)
                          .build();
  
          ReadlineConsole console = new ReadlineConsole(settings);
          console.start();
  
          connection.read("foo ;bar --info yup; foo --value=VAL" + Config.getLineSeparator());
          Thread.sleep(100);
          assertEquals(2, counter);
  
          console.stop();
      }
  
      @Test
      public void testMultipleInvocationsClearLine() throws CommandRegistryException, IOException, InterruptedException {
          TestConnection connection = new TestConnection();
  
           CommandRegistry registry = AeshCommandRegistryBuilder.builder()
                   .command(FooCommand.class)
                   .command(BarCommand.class)
                   .command(BarBarCommand.class)
                   .create();
  
          Settings<CommandInvocation, ConverterInvocation, CompleterInvocation, ValidatorInvocation,
                                  OptionActivator, CommandActivator> settings =
                  SettingsBuilder.builder()
                          .commandRegistry(registry)
                          .enableOperatorParser(true)
                          .connection(connection)
                          .setPersistExport(false)
                          .logging(true)
                          .build();
  
          ReadlineConsole console = new ReadlineConsole(settings);
          console.start();
          counter = 0;
  
          connection.read("foo ;barbar && foo --value=VAL" + Config.getLineSeparator());
          Thread.sleep(100);
          assertEquals(1, counter);
          connection.clearOutputBuffer();
          counter = 0;
          connection.read("foo" + Config.getLineSeparator());
  
          console.stop();
      }
  
      @Test
      public void testMultipleInvocationsRequiredOption() throws CommandRegistryException, IOException, InterruptedException {
          TestConnection connection = new TestConnection();
  
           CommandRegistry registry = AeshCommandRegistryBuilder.builder()
                   .command(FooCommand.class)
                   .command(BarCommand.class)
                   .command(RequiredBarCommand.class)
                   .create();
  
          Settings<CommandInvocation, ConverterInvocation, CompleterInvocation, ValidatorInvocation,
                                  OptionActivator, CommandActivator> settings =
                  SettingsBuilder.builder()
                          .commandRegistry(registry)
                          .enableOperatorParser(true)
                          .connection(connection)
                          .setPersistExport(false)
                          .logging(true)
                          .build();
  
          ReadlineConsole console = new ReadlineConsole(settings);
          console.start();
          counter = 0;
  
          connection.read("foo ;req && foo --value=VAL" + Config.getLineSeparator());
          Thread.sleep(100);
          assertEquals(1, counter);
          connection.clearOutputBuffer();
          connection.read("foo" + Config.getLineSeparator());
          Thread.sleep(20);
          assertEquals(2, counter);
  
          console.stop();
      }
  
  
  
      @CommandDefinition(name ="foo", description = "")
      private static class FooCommand implements Command {
  
          @Option
          private String value;
  
          @Override
          public CommandResult execute(CommandInvocation commandInvocation) throws CommandException, InterruptedException {
              if(counter == 0) {
                  assertNull(value);
                  counter++;
              }
              else if(counter == 1) {
                  assertNull(value);
                  counter++;
              }
  
              return CommandResult.SUCCESS;
          }
      }
  
      @CommandDefinition(name ="bar", description = "")
      private static class BarCommand implements Command {
  
          @Option
          private String info;
  
          @Override
          public CommandResult execute(CommandInvocation commandInvocation) throws CommandException, InterruptedException {
              assertEquals("yup", info);
              return CommandResult.SUCCESS;
          }
      }
  
      @CommandDefinition(name ="barbar", description = "")
      private static class BarBarCommand implements Command {
  
          @Override
          public CommandResult execute(CommandInvocation commandInvocation) throws CommandException, InterruptedException {
              throw new CommandException("We're doing and exception");
          }
      }
  
      @CommandDefinition(name ="req", description = "")
      private static class RequiredBarCommand implements Command {
  
          @Option(required = true)
          private String required;
  
          @Override
          public CommandResult execute(CommandInvocation commandInvocation) throws CommandException, InterruptedException {
              return CommandResult.SUCCESS;
          }
      }
  
  }
  