Merge remote-tracking branch 'origin/master'
# Conflicts: # README.md # pom.xml # src/main/java/de/dj_steam/bot/cli/InvalidUserInputException.java # src/main/java/de/dj_steam/bot/cli/LoopingConsole.java # src/main/java/de/dj_steam/bot/domain/Command.java # src/main/java/de/dj_steam/bot/domain/Direction.java # src/main/java/de/dj_steam/bot/domain/Position.java # src/main/java/de/dj_steam/bot/domain/ToyBot.java # src/main/java/de/dj_steam/bot/domain/ToyBotField.java # src/main/java/de/dj_steam/bot/moving/DirectionCalculator.java # src/main/java/de/dj_steam/bot/moving/LoopedDirectionsArrayList.java # src/main/java/de/dj_steam/bot/moving/strategy/ChangingStrategy.java # src/main/java/de/dj_steam/bot/moving/strategy/MoveStrategy.java # src/main/java/de/dj_steam/bot/moving/strategy/PlaceStrategy.java # src/main/java/de/dj_steam/bot/moving/strategy/ReportStrategy.java # src/main/java/de/dj_steam/bot/moving/strategy/TurnStrategy.java # src/test/java/de/dj_steam/bot/cli/LoopingConsoleTest.java # src/test/java/de/dj_steam/bot/moving/LoopedDirectionsArrayListTest.java
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commit
1db2daad9c
15
scm/.drone.yml
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scm/.drone.yml
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---
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kind: pipeline
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name: "toy-bot coding challenge pipeline"
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steps:
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-
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commands:
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- "mvn clean test"
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image: "maven:3.8.1-jdk-11"
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name: test
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-
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image: appleboy/drone-telegram
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name: "send telegram notification"
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settings:
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to: 733452136
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token: "<INVALID_TOKEN>"
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53
src/main/java/de/dj_steam/bot/engine/ToyBotEngine.java
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src/main/java/de/dj_steam/bot/engine/ToyBotEngine.java
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package de.dj_steam.bot.engine;
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import java.util.ArrayList;
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import java.util.List;
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import de.dj_steam.bot.domain.Command;
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import de.dj_steam.bot.domain.Direction;
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import de.dj_steam.bot.domain.Position;
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import de.dj_steam.bot.domain.ToyBot;
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import de.dj_steam.bot.domain.ToyBotField;
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import de.dj_steam.bot.moving.strategy.ChangingStrategy;
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import de.dj_steam.bot.moving.strategy.MoveStrategy;
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import de.dj_steam.bot.moving.strategy.PlaceStrategy;
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import de.dj_steam.bot.moving.strategy.ReportStrategy;
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import de.dj_steam.bot.moving.strategy.TurnStrategy;
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/**
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* @author steam
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*
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* toyBotEngine implements setup of moving strategies and initial setup of ToyBot and ToyBotField
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*/
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public class ToyBotEngine {
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private final ToyBotField toyBotField;
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private final ToyBot toyBot;
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private List<ChangingStrategy> changingStrategies;
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public ToyBotEngine() {
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this.toyBot = new ToyBot(Direction.NORTH, new Position());
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this.toyBotField = new ToyBotField();
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initChangingStrategies();
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}
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ToyBotEngine(final ToyBotField toyBotField, final ToyBot toyBot) {
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this.toyBotField = toyBotField;
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this.toyBot = toyBot;
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initChangingStrategies();
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}
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public void commandBot(Command command) {
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for (ChangingStrategy strategy : changingStrategies) {
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strategy.change(toyBot, toyBotField, command);
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}
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}
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private void initChangingStrategies() {
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changingStrategies = new ArrayList<>();
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changingStrategies.add(new TurnStrategy());
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changingStrategies.add(new ReportStrategy());
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changingStrategies.add(new PlaceStrategy());
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changingStrategies.add(new MoveStrategy());
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}
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}
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139
src/test/java/de/dj_steam/bot/engine/ToyBotEngineTest.java
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src/test/java/de/dj_steam/bot/engine/ToyBotEngineTest.java
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package de.dj_steam.bot.engine;
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import static org.junit.Assert.assertEquals;
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import java.util.Optional;
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import org.junit.Before;
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import org.junit.Test;
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import de.dj_steam.bot.domain.Command;
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import de.dj_steam.bot.domain.Direction;
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import de.dj_steam.bot.domain.Position;
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import de.dj_steam.bot.domain.ToyBot;
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import de.dj_steam.bot.domain.ToyBotField;
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/**
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* @author steam
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*/
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public class ToyBotEngineTest {
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private ToyBotEngine toyBotEngine;
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private ToyBot toyBot;
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private Command turnLeftCommand;
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private Command turnRightCommand;
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private Command moveCommand;
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private Command placeCommand;
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private final ToyBotField toyBotField = new ToyBotField();
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@Before
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public void setup() {
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toyBot = new ToyBot(Direction.NORTH, new Position());
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toyBotEngine = new ToyBotEngine(toyBotField, toyBot);
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turnLeftCommand = new Command(Command.TURN_LEFT, Optional.empty());
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turnRightCommand = new Command(Command.TURN_RIGHT, Optional.empty());
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moveCommand = new Command(Command.MOVE, Optional.empty());
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placeCommand = new Command(Command.PLACE, Optional.empty());
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}
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@Test
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public void testTurnLeftCommand() {
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assertEquals(Direction.NORTH, toyBot.getDirection());
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toyBotEngine.commandBot(turnLeftCommand);
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assertEquals(Direction.WEST, toyBot.getDirection());
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toyBotEngine.commandBot(turnLeftCommand);
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assertEquals(Direction.SOUTH, toyBot.getDirection());
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toyBotEngine.commandBot(turnLeftCommand);
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assertEquals(Direction.EAST, toyBot.getDirection());
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toyBotEngine.commandBot(turnLeftCommand);
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assertEquals(Direction.NORTH, toyBot.getDirection());
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}
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@Test
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public void testTurnRightCommand() {
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assertEquals(Direction.NORTH, toyBot.getDirection());
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toyBotEngine.commandBot(turnRightCommand);
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assertEquals(Direction.EAST, toyBot.getDirection());
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toyBotEngine.commandBot(turnRightCommand);
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assertEquals(Direction.SOUTH, toyBot.getDirection());
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toyBotEngine.commandBot(turnRightCommand);
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assertEquals(Direction.WEST, toyBot.getDirection());
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toyBotEngine.commandBot(turnRightCommand);
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assertEquals(Direction.NORTH, toyBot.getDirection());
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}
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@Test
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public void testPlaceCommand() {
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assertEquals(new Position(0, 0), toyBot.getPosition());
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toyBotEngine.commandBot(placeCommand);
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assertEquals(new Position(0, 0), toyBot.getPosition());
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placeCommand = new Command(Command.PLACE, Optional.of("0,2,NORTH"));
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toyBotEngine.commandBot(placeCommand);
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assertEquals(new Position(0, 2), toyBot.getPosition());
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placeCommand = new Command(Command.PLACE, Optional.of("5,1,NORTH"));
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toyBotEngine.commandBot(placeCommand);
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assertEquals(new Position(0, 2), toyBot.getPosition());
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placeCommand = new Command(Command.PLACE, Optional.of("0,3,WEST"));
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toyBotEngine.commandBot(placeCommand);
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assertEquals(new Position(0, 3), toyBot.getPosition());
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assertEquals(Direction.WEST, toyBot.getDirection());
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}
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@Test
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public void testMoveCommand() {
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assertEquals(new Position(0, 0), toyBot.getPosition());
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assertEquals(Direction.NORTH, toyBot.getDirection());
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for (int i = 1; i <= 4; i++) {
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toyBotEngine.commandBot(moveCommand);
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assertEquals(new Position(0, i), toyBot.getPosition());
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}
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toyBotEngine.commandBot(moveCommand);
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assertEquals(new Position(0, 4), toyBot.getPosition());
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}
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@Test
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public void testRunningRobotUiiiiii() {
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assertEquals(new Position(0, 0), toyBot.getPosition());
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assertEquals(Direction.NORTH, toyBot.getDirection());
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toyBotEngine.commandBot(moveCommand);
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assertEquals(new Position(0, 1), toyBot.getPosition());
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assertEquals(Direction.NORTH, toyBot.getDirection());
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toyBotEngine.commandBot(turnRightCommand);
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assertEquals(Direction.EAST, toyBot.getDirection());
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for (int i = 0; i <= 3; i++) {
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toyBotEngine.commandBot(moveCommand);
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}
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assertEquals(new Position(4, 1), toyBot.getPosition());
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toyBotEngine.commandBot(moveCommand); // border
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assertEquals(new Position(4, 1), toyBot.getPosition());
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toyBotEngine.commandBot(turnLeftCommand);
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for (int i = 0; i <= 3; i++) {
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toyBotEngine.commandBot(moveCommand);
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}
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assertEquals(new Position(4, 4), toyBot.getPosition());
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}
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}
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