CIiP-WS-2020-2021-Projektarbeit_Multi-Chess/fh.fd.ci.server/src/test/java/de/fd/fh/server/game/GameRepositoryTest.java

package de.fd.fh.server.game;

import com.mongodb.MongoClient;
import com.mongodb.client.MongoDatabase;
import de.fd.fh.server.user.UserId;
import dev.morphia.Datastore;
import dev.morphia.Key;
import dev.morphia.Morphia;
import dev.morphia.mapping.MappedClass;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

class GameRepositoryTest
{
    public static final String DB_NAME = "db_for_morphia";

    private static MongoClient mongo;
    private static MongoDatabase db;
    private static Datastore ds;
    private static final Morphia morphia = new Morphia();

    private static GameRepository repository;

//    @BeforeAll
    public static void beforeClass() {
        mongo = new MongoClient();
        db = mongo.getDatabase(DB_NAME);
        ds = morphia.createDatastore(mongo, db.getName());
        repository = new GameRepository(ds);
    }

//    @AfterAll
    public static void afterClass() {
        cleanup();
        mongo.close();
    }

    private static void cleanup() {
        for (final MappedClass mc : morphia.getMapper().getMappedClasses()) {
            db.getCollection(mc.getCollectionName()).drop();
        }
    }


//    @Test
    void saveTest()
    {
        final Set<Field> fields = new HashSet<>();
        fields.add(new Field(0, 0, Field.Color.BLACK, new Figure(Figure.Type.BISHOP, UserId.of("12345"))));
        fields.add(new Field(0, 2, Field.Color.WHITE, new Figure(Figure.Type.BISHOP, UserId.of("98765"))));

        final Game game = new Game(GameId.random(), UserId.of("12345"), UserId.of("98765"), UserId.of("12345"), fields, UserId.of("12345"));

        final Key<Game> key = repository.save(game);

        assertEquals(Game.class, key.getType());
        final Game result = ds.find(key.getType()).filter("id", key.getId()).first();

        assertNotNull(result);
        assertEquals("12345", result.getWhitePlayer().getIdentifier());
        assertEquals("12345", result.getCurrentPlayer().getIdentifier());
        assertEquals("98765", result.getBlackPlayer().getIdentifier());
        assertEquals("12345", result.getWinner().getIdentifier());
        assertNotNull(result.getId());
        assertEquals(2, result.getFields().size());
    }

//    @Test
    void findByGameIdTest()
    {
        final Set<Field> fields = new HashSet<>();
        fields.add(new Field(0, 0, Field.Color.BLACK, new Figure(Figure.Type.BISHOP, UserId.of("12345"))));
        fields.add(new Field(0, 2, Field.Color.WHITE, new Figure(Figure.Type.BISHOP, UserId.of("98765"))));

        final Game game = new Game(GameId.of("4242"), UserId.of("12345"), UserId.of("98765"), UserId.of("12345"), fields, UserId.of("12345"));

        ds.save(game);

        final Game result = repository.findByGameId(GameId.of("4242"));

        assertNotNull(result);
        assertEquals("12345", result.getWhitePlayer().getIdentifier());
        assertEquals("12345", result.getCurrentPlayer().getIdentifier());
        assertEquals("98765", result.getBlackPlayer().getIdentifier());
        assertEquals("12345", result.getWinner().getIdentifier());
        assertNotNull(result.getId());
        assertEquals(2, result.getFields().size());
    }

//    @Test
    void getRunningGamesOfPlayerTest()
    {
        final Set<Field> fields = new HashSet<>();
        fields.add(new Field(0, 0, Field.Color.BLACK, new Figure(Figure.Type.BISHOP, UserId.of("12345"))));
        fields.add(new Field(0, 2, Field.Color.WHITE, new Figure(Figure.Type.BISHOP, UserId.of("98765"))));

        final Game game = new Game(GameId.of("4242"), UserId.of("12345"), UserId.of("98765"), UserId.of("12345"), fields, null);

        ds.save(game);

        final List<Game> result = repository.findRunningGamesOfPlayer(UserId.of("98765"));

        assertNotNull(result);
        assertEquals(1, result.size());
    }
}