test(DevWeb): Add tests in DAO_JPA_GameTest.java

S2/DevWeb/Projet/src/test/java/uppa/project/dao/jpa/DAO_JPA_GameTest.java

@@ -1,44 +1,159 @@
 package uppa.project.dao.jpa;
 
+import jakarta.persistence.EntityManager;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import uppa.project.dao.DAO;
+import uppa.project.dao.DAOException;
+import uppa.project.pojo.Game;
+import uppa.project.pojo.Player;
+import uppa.project.pojo.User;
+import uppa.project.provider.EntityManagerProvider;
 
 import static org.junit.jupiter.api.Assertions.*;
 
 class DAO_JPA_GameTest {
 
-  @Test
-  void findById() {
-    // TODO Implement this method
-    fail();
+  static EntityManager entityManager;
+  static DAO<Game> dao;
+
+  static Game[] fixture;
+
+  @BeforeAll
+  static void setUp() throws DAOException {
+    EntityManagerProvider.setPersitenceUnitName("test");
+    entityManager = EntityManagerProvider.getInstance();
+    dao = new Game_JPA_DAO_Factory().getDAOGame();
+
+    assertEquals(dao.getClass(), DAO_JPA_Game.class);
+  }
+
+  @BeforeEach
+  void clean() {
+    fixture = new Game[] {
+      new Game(
+        new BigDecimal(1),
+        new Date(100, 10, 1),
+        Game.Difficulty.EASY,
+        4,
+        2,
+        4,
+        new ArrayList<>()
+      ),
+      new Game(
+        new BigDecimal(2),
+        new Date(100, 12, 1),
+        Game.Difficulty.HARD,
+        3,
+        2,
+        4,
+        new ArrayList<>()
+      ),
+    };
+    entityManager.getTransaction().begin();
+  }
+
+  @AfterEach
+  void rollback() {
+    entityManager.getTransaction().rollback();
   }
 
   @Test
-  void findByField() {
-    // TODO Implement this method
-    fail();
+  void findById() throws DAOException {
+    // Create the game
+    dao.create(fixture[0]);
+
+    // Retrieve the fixture
+    Game game = dao.findById(fixture[0].getId().intValue());
+
+    // Check if the retrieved fixture is the same as the created fixture
+    assertEquals(game.getCreatedAt(), fixture[0].getCreatedAt());
+    assertEquals(game.getDifficulty(), fixture[0].getDifficulty());
+    assertEquals(game.getNbColors(), fixture[0].getNbColors());
+    assertEquals(game.getNbValuesPerColor(), fixture[0].getNbValuesPerColor());
+    assertEquals(game.getNbRounds(), fixture[0].getNbRounds());
   }
 
   @Test
-  void findAll() {
-    // TODO Implement this method
-    fail();
+  void findByField() throws DAOException {
+    // Create games
+    for (Game game : fixture) {
+      dao.create(game);
+      System.out.println(game.getNbRounds());
+    }
+
+    // Retrieve the fixture by nbRounds
+    Game[] games = dao.findByField("nbRounds", 4);
+    assertEquals(1, games.length);
+
+    // Check if the retrieved fixture is the same as the created fixture
+    assertEquals(games[0].getCreatedAt(), fixture[0].getCreatedAt());
+    assertEquals(games[0].getDifficulty(), fixture[0].getDifficulty());
+    assertEquals(games[0].getNbColors(), fixture[0].getNbColors());
+    assertEquals(games[0].getNbValuesPerColor(), fixture[0].getNbValuesPerColor());
+    assertEquals(games[0].getNbRounds(), fixture[0].getNbRounds());
   }
 
   @Test
-  void create() {
-    // TODO Implement this method
-    fail();
+  void findAll() throws DAOException {
+    // Create games
+    for (Game game : fixture) {
+      dao.create(game);
+    }
+
+    // Retrieve all games
+    Game[] games = dao.findAll();
+    assertEquals(fixture.length, games.length);
   }
 
   @Test
-  void update() {
-    // TODO Implement this method
-    fail();
+  void create() throws DAOException {
+    // Create the game
+    dao.create(fixture[0]);
+
+    // Retrieve the fixture
+    Game game = dao.findById(fixture[0].getId().intValue());
+
+    // Check if the retrieved fixture is the same as the created fixture
+    assertEquals(game.getCreatedAt(), fixture[0].getCreatedAt());
+    assertEquals(game.getDifficulty(), fixture[0].getDifficulty());
+    assertEquals(game.getNbColors(), fixture[0].getNbColors());
+    assertEquals(game.getNbValuesPerColor(), fixture[0].getNbValuesPerColor());
+    assertEquals(game.getNbRounds(), fixture[0].getNbRounds());
   }
 
   @Test
-  void delete() {
-    // TODO Implement this method
-    fail();
+  void update() throws DAOException {
+    // Create the game
+    dao.create(fixture[0]);
+
+    // Update the game
+    fixture[0].setNbColors(4);
+    dao.update(fixture[0]);
+
+    // Retrieve the fixture
+    Game game = dao.findById(fixture[0].getId().intValue());
+
+    // Check if the retrieved fixture is the same as the updated fixture
+    assertEquals(4, game.getNbColors());
+  }
+
+  @Test
+  void delete() throws DAOException {
+    // Create the game
+    dao.create(fixture[0]);
+    Game game = dao.findAll()[0];
+
+    // Delete the game
+    dao.delete(game);
+
+    // Check if the game has been deleted
+    assertNull(dao.findById(game.getId().intValue()));
   }
 }