Add test for broken fetching issue #462

src/test/java/com/avaje/tests/model/survey/Category.java

@@ -0,0 +1,32 @@
+package com.avaje.tests.model.survey;
+
+import javax.persistence.*;
+import java.util.*;
+
+@Entity
+public class Category {
+	@Id
+	public Long id;
+
+	 @ManyToOne
+    @JoinColumn(name = "surveyObjectId")
+    private Survey survey;
+
+    @OneToMany(mappedBy = "category", cascade = {CascadeType.PERSIST, CascadeType.MERGE})
+    @OrderBy("sequenceNumber")
+    private List<Group> groups;
+
+    private int sequenceNumber;
+
+    public List<Group> getGroups() {
+    	return groups;
+    }
+
+    public void setGroups(List<Group> groups) {
+    	this.groups = groups;
+    }
+
+    public void setSequenceNumber(int number) {
+        this.sequenceNumber = number;
+    }
+}

src/test/java/com/avaje/tests/model/survey/Group.java

@@ -0,0 +1,33 @@
+package com.avaje.tests.model.survey;
+
+import javax.persistence.*;
+import java.util.*;
+
+@Entity
+@Table(name="survey_group")
+public class Group {
+	@Id
+	public Long id;
+
+	@ManyToOne
+    @JoinColumn(name = "categoryObjectId")
+    private Category category;
+
+    @OneToMany(mappedBy = "group", cascade = {CascadeType.PERSIST, CascadeType.MERGE})
+    @OrderBy("sequenceNumber")
+    private List<Question> questions = new ArrayList<Question>();
+
+    private int sequenceNumber;
+
+    public List<Question> getQuestions() {
+    	return questions;
+    }
+
+    public void setQuestions(List<Question> questions) {
+    	this.questions = questions;
+    }
+
+        public void setSequenceNumber(int number) {
+        this.sequenceNumber = number;
+    }
+}

src/test/java/com/avaje/tests/model/survey/Question.java

@@ -0,0 +1,20 @@
+package com.avaje.tests.model.survey;
+
+import javax.persistence.*;
+
+@Entity
+public class Question {
+	@Id
+	public Long id;
+
+	@ManyToOne
+    @JoinColumn(name = "groupObjectId")
+    private Group group;
+
+    private int sequenceNumber;
+
+    public void setSequenceNumber(int number) {
+        this.sequenceNumber = number;
+    }
+
+}

src/test/java/com/avaje/tests/model/survey/Survey.java

@@ -0,0 +1,22 @@
+package com.avaje.tests.model.survey;
+
+import javax.persistence.*;
+import java.util.*;
+
+@Entity
+public class Survey {
+	@Id
+	public Long id;
+
+	@OneToMany(mappedBy = "survey", cascade = {CascadeType.PERSIST, CascadeType.MERGE})
+    @OrderBy("sequenceNumber")
+    private List<Category> categories;
+
+    public List<Category> getCategories() {
+    	return categories;
+    }
+
+    public void setCategories(List<Category> categories) {
+    	this.categories = categories;
+    }
+}

src/test/java/com/avaje/tests/model/survey/TestOrderByFetch.java

@@ -0,0 +1,67 @@
+package com.avaje.tests.model.survey;
+
+import com.avaje.ebean.BaseTestCase;
+import com.avaje.ebean.Ebean;
+import com.avaje.ebean.OrderBy;
+import com.avaje.ebean.Query;
+
+import org.avaje.ebeantest.LoggedSqlCollector;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.*;
+
+import static org.junit.Assert.*;
+
+public class TestOrderByFetch extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+    Survey survey = new Survey();
+    List<Category> categories = new ArrayList<Category>();
+    Category category = new Category();
+    category.setSequenceNumber(1);
+    categories.add(category);
+    survey.setCategories(categories);
+    List<Group> groups = new ArrayList<Group>();    
+    Group group1 = new Group();
+    group1.setSequenceNumber(1);
+    Group group2 = new Group();
+    group2.setSequenceNumber(2);
+    groups.add(group1);
+    groups.add(group2);
+    category.setGroups(groups);
+
+    List<Question> questionListGroup1 = new ArrayList<Question>();
+    Question q1 = new Question();
+    q1.setSequenceNumber(1);
+    Question q2 = new Question();
+    q2.setSequenceNumber(2);
+    questionListGroup1.add(q1);
+    questionListGroup1.add(q2);
+    group1.setQuestions(questionListGroup1);
+
+    List<Question> questionListGroup2 = new ArrayList<Question>();
+    Question q3 = new Question();
+    q3.setSequenceNumber(1);
+    Question q4 = new Question();
+    q4.setSequenceNumber(2);
+    questionListGroup2.add(q3);
+    questionListGroup2.add(q4);
+    group2.setQuestions(questionListGroup2);
+
+    Ebean.save(survey);
+
+    Survey foundSurvey = Ebean.find(Survey.class)
+       .fetch("categories")
+       .fetch("categories.groups")
+       .fetch("categories.groups.questions")
+      .findUnique();
+
+    assertEquals(1, foundSurvey.getCategories().size());
+    assertEquals(2, foundSurvey.getCategories().get(0).getGroups().size());
+    
+  }
+
+}