BAEL-6216 Use Mapper in Another Mapper with Mapstruct and Java (#13802)

2023-04-10 07:59:12 +02:00
parent 4272773056
commit 8b688e4e40
5 changed files with 109 additions and 0 deletions
@@ -0,0 +1,49 @@
+package com.baeldung.mapper;
+
+import com.baeldung.dto.ArticleDTO;
+import com.baeldung.dto.CarDTO;
+import com.baeldung.entity.Article;
+import com.baeldung.entity.Car;
+import com.baeldung.entity.Person;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ArticleMapperUnitTest {
+
+    @Test
+    public void givenArticle_whenMaps_thenProducesCorrectDto() {
+        
+        Article entity  = new Article();
+        entity.setId(1);
+        entity.setName("Mapstruct Mapping");
+        Person author = new Person();
+        author.setId("1");
+        author.setName("John");
+        entity.setAuthor(author);
+
+        ArticleDTO articleDTO = ArticleMapper.INSTANCE.articleToArticleDto(entity);
+
+        assertEquals(articleDTO.getId(), entity.getId());
+        assertEquals(articleDTO.getName(), entity.getName());
+        assertEquals(articleDTO.getAuthor().getName(), entity.getAuthor().getName());
+    }
+
+    @Test
+    public void givenArticle_whenMapsWithUses_thenProducesCorrectDto() {
+
+        Article entity  = new Article();
+        entity.setId(1);
+        entity.setName("Mapstruct Mapping");
+        Person author = new Person();
+        author.setId("1");
+        author.setName("John");
+        entity.setAuthor(author);
+
+        ArticleDTO articleDTO = ArticleUsingPersonMapper.INSTANCE.articleToArticleDto(entity);
+
+        assertEquals(articleDTO.getId(), entity.getId());
+        assertEquals(articleDTO.getName(), entity.getName());
+        assertEquals(articleDTO.getAuthor().getName(), entity.getAuthor().getName());
+    }
+}