library-mv-pt-2

libraries-data-3/src/test/java/com/baeldung/jmapper/JMapperIntegrationTest.java

@@ -0,0 +1,102 @@
+package com.baeldung.jmapper;
+
+import static com.googlecode.jmapper.api.JMapperAPI.attribute;
+import static com.googlecode.jmapper.api.JMapperAPI.global;
+import static com.googlecode.jmapper.api.JMapperAPI.mappedClass;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.time.LocalDate;
+
+import org.junit.Test;
+
+import com.googlecode.jmapper.JMapper;
+import com.googlecode.jmapper.api.JMapperAPI;
+
+public class JMapperIntegrationTest {
+
+    @Test
+    public void givenUser_whenUseAnnotation_thenConverted() {
+        JMapper<UserDto, User> userMapper = new JMapper<>(UserDto.class, User.class);
+
+        User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20));
+        UserDto result = userMapper.getDestination(user);
+
+        assertEquals(user.getId(), result.getId());
+        assertEquals(user.getEmail(), result.getUsername());
+    }
+
+    @Test
+    public void givenUser_whenUseGlobalMapAnnotation_thenConverted() {
+        JMapper<UserDto1, User> userMapper = new JMapper<>(UserDto1.class, User.class);
+
+        User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20));
+        UserDto1 result = userMapper.getDestination(user);
+
+        assertEquals(user.getId(), result.getId());
+        assertEquals(user.getEmail(), result.getEmail());
+    }
+
+    @Test
+    public void givenUser_whenUseAnnotationExplicitConversion_thenConverted() {
+        JMapper<UserDto, User> userMapper = new JMapper<>(UserDto.class, User.class);
+
+        User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20));
+        UserDto result = userMapper.getDestination(user);
+
+        assertEquals(user.getId(), result.getId());
+        assertEquals(user.getEmail(), result.getUsername());
+        assertTrue(result.getAge() > 0);
+    }
+
+    // ======================= XML
+
+    @Test
+    public void givenUser_whenUseXml_thenConverted() {
+        JMapper<UserDto, User> userMapper = new JMapper<>(UserDto.class, User.class, "user_jmapper.xml");
+
+        User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20));
+        UserDto result = userMapper.getDestination(user);
+
+        assertEquals(user.getId(), result.getId());
+        assertEquals(user.getEmail(), result.getUsername());
+    }
+
+    @Test
+    public void givenUser_whenUseXmlGlobal_thenConverted() {
+        JMapper<UserDto1, User> userMapper = new JMapper<>(UserDto1.class, User.class, "user_jmapper1.xml");
+
+        User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20));
+        UserDto1 result = userMapper.getDestination(user);
+
+        assertEquals(user.getId(), result.getId());
+        assertEquals(user.getEmail(), result.getEmail());
+    }
+
+    // ===== API
+
+    @Test
+    public void givenUser_whenUseApi_thenConverted() {
+        JMapperAPI jmapperApi = new JMapperAPI().add(mappedClass(UserDto.class).add(attribute("id").value("id")).add(attribute("username").value("email")));
+        JMapper<UserDto, User> userMapper = new JMapper<>(UserDto.class, User.class, jmapperApi);
+
+        User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20));
+        UserDto result = userMapper.getDestination(user);
+
+        assertEquals(user.getId(), result.getId());
+        assertEquals(user.getEmail(), result.getUsername());
+    }
+
+    @Test
+    public void givenUser_whenUseApiGlobal_thenConverted() {
+        JMapperAPI jmapperApi = new JMapperAPI().add(mappedClass(UserDto.class).add(global()));
+        JMapper<UserDto1, User> userMapper1 = new JMapper<>(UserDto1.class, User.class, jmapperApi);
+
+        User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20));
+        UserDto1 result = userMapper1.getDestination(user);
+
+        assertEquals(user.getId(), result.getId());
+        assertEquals(user.getEmail(), result.getEmail());
+    }
+
+}