chore: refactor test entity models to use Lazy fetch by default

Author: igdianov

graphql-jpa-query-schema/src/test/java/com/introproventures/graphql/jpa/query/schema/GraphQLExecutorTests.java

@@ -29,6 +29,7 @@
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.context.annotation.Bean;
+import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.util.Assert;
 
@@ -37,6 +38,7 @@
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(webEnvironment=WebEnvironment.NONE)
+@TestPropertySource({"classpath:hibernate.properties"})
 public class GraphQLExecutorTests {
 
     @SpringBootApplication

graphql-jpa-query-schema/src/test/java/com/introproventures/graphql/jpa/query/schema/StarwarsQueryExecutorTests.java

@@ -32,13 +32,15 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.context.annotation.Bean;
+import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
 
 import com.introproventures.graphql.jpa.query.schema.impl.GraphQLJpaExecutor;
 import com.introproventures.graphql.jpa.query.schema.impl.GraphQLJpaSchemaBuilder;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
+@TestPropertySource({"classpath:hibernate.properties"})
 public class StarwarsQueryExecutorTests {
 
     @SpringBootApplication
@@ -256,14 +258,33 @@ public void queryDeepNestingPlural() {
             + "{name=Han Solo, appearsIn=[A_NEW_HOPE, EMPIRE_STRIKES_BACK, RETURN_OF_THE_JEDI, THE_FORCE_AWAKENS], friends=[{name=R2-D2}, {name=Leia Organa}, {name=Luke Skywalker}]}, "
             + "{name=Luke Skywalker, appearsIn=[A_NEW_HOPE, EMPIRE_STRIKES_BACK, RETURN_OF_THE_JEDI, THE_FORCE_AWAKENS], friends=[{name=C-3PO}, {name=R2-D2}, {name=Leia Organa}, {name=Han Solo}]}]}"
             + "]}}";
-
+        
         //when:
         Object result = executor.execute(query).getData();
 
         //then:
         assertThat(result.toString()).isEqualTo(expected);
     }
 
+    @Test
+    public void queryNestedDatabaseEnum() {
+        //given:
+        String query = "query { Humans { select { name, gender { id, code, parent { id } } } } }";
+
+        String expected = "{Humans={select=["
+        		+ "{name=Luke Skywalker, gender={id=0, code=Male, parent=null}}, "
+        		+ "{name=Darth Vader, gender={id=0, code=Male, parent=null}}, "
+        		+ "{name=Han Solo, gender={id=0, code=Male, parent=null}}, "
+        		+ "{name=Leia Organa, gender={id=1, code=Female, parent=null}}, "
+        		+ "{name=Wilhuff Tarkin, gender={id=0, code=Male, parent=null}}"
+        		+ "]}}";
+
+        //when:
+        Object result = executor.execute(query).getData();
+
+        //then:
+        assertThat(result.toString()).isEqualTo(expected);
+    }
 
     @Test
     public void queryWhereRoot() {
@@ -278,7 +299,7 @@ public void queryWhereRoot() {
         //then:
         assertThat(result.toString()).isEqualTo(expected);
     }
-
+    
     @Test
     public void queryPaginationWithoutRecords() {
         //given:

graphql-jpa-query-schema/src/test/java/com/introproventures/graphql/jpa/query/schema/model/book/Author.java

@@ -24,6 +24,7 @@
 import javax.persistence.Column;
 import javax.persistence.ElementCollection;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
 import javax.persistence.OneToMany;
@@ -44,10 +45,10 @@ public class Author {
 
 	String name;
 
-	@OneToMany(mappedBy="author")
+	@OneToMany(mappedBy="author", fetch=FetchType.LAZY)
 	Collection<Book> books;
 
-	@ElementCollection 
+	@ElementCollection(fetch=FetchType.LAZY) 
 	@CollectionTable(name = "author_phone_numbers", joinColumns = @JoinColumn(name = "author_id")) 
 	@Column(name = "phone_number")
 	private Set<String> phoneNumbers = new HashSet<>();	

graphql-jpa-query-schema/src/test/java/com/introproventures/graphql/jpa/query/schema/model/book/Book.java

@@ -19,6 +19,7 @@
 import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
+import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.ManyToOne;
 
@@ -32,7 +33,7 @@ public class Book {
 
 	String title;
 
-	@ManyToOne
+	@ManyToOne(fetch=FetchType.LAZY)
 	Author author;
 
 	@Enumerated(EnumType.STRING)

graphql-jpa-query-schema/src/test/java/com/introproventures/graphql/jpa/query/schema/model/starwars/Character.java

@@ -22,6 +22,7 @@
 import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
+import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
 import javax.persistence.JoinTable;
@@ -51,14 +52,14 @@ public abstract class Character {
     String name;
 
     @GraphQLDescription("Who are the known friends to this character")
-    @ManyToMany
+    @ManyToMany(fetch=FetchType.LAZY)
     @JoinTable(name="character_friends",
             joinColumns=@JoinColumn(name="source_id", referencedColumnName="id"),
             inverseJoinColumns=@JoinColumn(name="friend_id", referencedColumnName="id"))
     Set<Character> friends; 
 
     @GraphQLDescription("What Star Wars episodes does this character appear in")
-    @ElementCollection(targetClass = Episode.class)
+    @ElementCollection(targetClass = Episode.class, fetch=FetchType.LAZY)
     @Enumerated(EnumType.ORDINAL)
     @OrderBy
     Set<Episode> appearsIn;

graphql-jpa-query-schema/src/test/java/com/introproventures/graphql/jpa/query/schema/model/starwars/CodeList.java

@@ -17,6 +17,7 @@
 package com.introproventures.graphql.jpa.query.schema.model.starwars;
 
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
@@ -40,7 +41,7 @@ public class CodeList {
     boolean active;
     String description;
 
-    @ManyToOne
+    @ManyToOne(fetch=FetchType.LAZY)
     @JoinColumn(name = "parent_id")
     CodeList parent;
 

graphql-jpa-query-schema/src/test/java/com/introproventures/graphql/jpa/query/schema/model/starwars/Human.java

@@ -35,7 +35,7 @@ public class Human extends Character {
     @JoinColumn(name = "favorite_droid_id")
     Droid favoriteDroid;
 
-    @ManyToOne
+    @ManyToOne(fetch=FetchType.LAZY)
     @JoinColumn(name = "gender_code_id")
     CodeList gender;
 

graphql-jpa-query-schema/src/test/resources/hibernate.properties

@@ -0,0 +1,8 @@
+hibernate.generate_statistics=true
+org.hibernate.stat=DEBUG
+spring.jpa.properties.hibernate.show_sql=true
+spring.jpa.properties.hibernate.format_sql=true
+
+logging.level.org.hibernate=debug
+#logging.level.org.hibernate.type.descriptor.sql=trace
+#logging.level.org.hibernate.SQL=debug