preliminary test preparation

pom.xml

@@ -42,6 +42,12 @@
             <artifactId>ecj</artifactId>
             <version>3.28.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>4.8.0</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 </project>

src/main/java/org/example/FilmCategoryModel.java

@@ -1,9 +1,8 @@
 package org.example;
 import jakarta.persistence.*;
 
-import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
+
 
 @Entity
 @Table(name="category")

src/main/java/org/example/FilmInfoModel.java

@@ -1,7 +1,5 @@
 package org.example;
 import jakarta.persistence.*;
-import org.hibernate.Session;
-import org.hibernate.Transaction;
 
 import java.time.ZonedDateTime;
 

src/main/java/org/example/FilmLanguageModel.java

@@ -1,9 +1,7 @@
 package org.example;
 import jakarta.persistence.*;
 
-import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
 
 @Entity
 @Table(name="language")

src/main/java/org/example/Queries.java

@@ -1,10 +1,8 @@
 package org.example;
 
 import org.hibernate.Session;
-import org.hibernate.Transaction;
 import org.hibernate.query.Query;
 import java.time.ZonedDateTime;
-import java.time.format.DateTimeFormatter;
 
 import java.util.List;
 

src/test/java/org/example/HibernateExampleTest.java

@@ -1,68 +1,51 @@
-//package org.example;
-//
-//import jdk.jfr.Event;
-//import org.hibernate.Session;
-//import org.hibernate.SessionFactory;
-//import org.hibernate.boot.MetadataSources;
-//import org.hibernate.boot.registry.StandardServiceRegistry;
-//import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
-//import org.junit.Test;
-//import org.junit.jupiter.api.AfterEach;
-//import org.junit.jupiter.api.BeforeEach;
-//import org.junit.jupiter.api.Disabled;
-//
-//import java.util.List;
-//
-//import static org.hamcrest.MatcherAssert.assertThat;
-//
-//public class HibernateExampleTest {
-//    private SessionFactory sessionFactory;
-//
-//    @BeforeEach
-//    protected void setUp() {
-//        // A SessionFactory is set up once for an application!
-//        final StandardServiceRegistry registry =
-//                new StandardServiceRegistryBuilder()
-//                        .build();
-//        try {
-//            sessionFactory =
-//                    new MetadataSources(registry)
-//                            .addAnnotatedClass(Event.class)
-//                            .buildMetadata()
-//                            .buildSessionFactory();
-//        }
-//        catch (Exception e) {
-//            // The registry would be destroyed by the SessionFactory, but we
-//            // had trouble building the SessionFactory so destroy it manually.
-//            StandardServiceRegistryBuilder.destroy(registry);
-//        }
-//    }
-//
-////    @AfterEach
-////    protected void tearDown() throws Exception {
-////        if ( sessionFactory != null ) {
-////            sessionFactory.close();
-////        }
-////    }
-//
-//    @Test
-//    public void postgres_fetch_actors() {
-//        try (Session session = sessionFactory.getCurrentSession()) {
-//            session.beginTransaction();
-//
-//            List<Actor> actors = session.createQuery("select a from Actor a", Actor.class).list();
-//            actors.forEach(System.out::println);
-//
-//
-//            session.getTransaction().commit();
-//        }
-//    }
-//
-//
-////    @Test
-////    @Disabled
-////    public void how_does_hibernate_work() {
-////        Actor actor = null;
-////        assertThat(actor.getFirstName()).isEqualTo("Penelope");
-////    }
-//}
+import org.example.Queries;
+import org.hibernate.Session;
+import org.hibernate.query.Query;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+public class QueriesTest {
+
+    @Test
+    public void testGetFilmByLangYear() {
+        // Przygotowanie testowych danych
+        Session mockSession = mock(Session.class);
+        Queries queries = new Queries(mockSession);
+
+        Query<Object[]> mockQuery = mock(Query.class);
+        when(mockSession.createQuery(anyString(), eq(Object[].class))).thenReturn(mockQuery);
+
+        String language = "English";
+        String releaseYear = "2023";
+
+        // Test poprawnego zapytania
+        List<Object[]> expectedResult = List.of(
+                new Object[] { 1, "Film Title 1", "English" },
+                new Object[] { 2, "Film Title 2", "English" }
+        );
+        when(mockQuery.getResultList()).thenReturn(expectedResult);
+
+        List<Object[]> result = queries.getFilmByLangYear(language, releaseYear);
+
+        assertNotNull(result);
+        assertEquals(expectedResult.size(), result.size());
+
+        // Test sytuacji bez wyników
+        when(mockQuery.getResultList()).thenReturn(List.of());
+        List<Object[]> emptyResult = queries.getFilmByLangYear(language, releaseYear);
+        assertNotNull(emptyResult);
+        assertTrue(emptyResult.isEmpty());
+
+        // Inne testy, np. obsługa parametrów null
+        // ...
+
+        // Sprawdzenie, czy metoda została wywołana z oczekiwanymi parametrami
+        verify(mockQuery).setParameter("language", language);
+        verify(mockQuery).setParameter("releaseYear", releaseYear);
+        verify(mockSession).createQuery(anyString(), eq(Object[].class));
+    }
+}