sdm03/src/test/java/com/github/dtschust/zork/ZorkTest.java

package com.github.dtschust.zork;

import com.github.dtschust.zork.utils.CommandReader;
import com.github.dtschust.zork.utils.IOWrapper;
import org.junit.jupiter.api.Test;

import static com.github.stefanbirkner.systemlambda.SystemLambda.catchSystemExit;
import static org.junit.jupiter.api.Assertions.assertEquals;

class ZorkTest {

    /** Test the game interacting as a real player
     * WARNING: when looking at inventory (i) we are relying on the HashMap order, so the test may be unsafe
     */
    @Test
    public void testSampleGame() {
        String gameConfig = "sampleGame.xml";
        String gameExecution = "RunThroughResults.txt";

        CommandReader run = new CommandReader(gameExecution);
        IOWrapper io = new IOWrapper(false);
        new Thread(() -> {
            try {
                catchSystemExit(() -> new Zork(gameConfig));
            } catch (Exception ignored) {}
        }).start();
        while(true){
            switch(run.getInstructionType()) {
                case SEND:
                    io.write(run.getInstruction());
                    break;
                case RECV:
                    assertEquals(run.getInstruction(), io.read());
                    break;
                default:
                    io.restore();
                    return;
            }
        }
    }

}