mirror of https://github.com/apache/openjpa.git
OPENJPA-1107 TraversableResolver testcases contributed by Dianne Richards.
git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@908173 13f79535-47bb-0310-9956-ffa450edef68
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Donald Woods
parent
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.openjpa.integration.validation;
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import javax.persistence.Basic;
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import javax.persistence.Embedded;
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import javax.persistence.Entity;
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import javax.persistence.FetchType;
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import javax.persistence.Id;
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import javax.validation.Valid;
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import javax.validation.constraints.Min;
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import javax.validation.constraints.Size;
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@Entity(name="Vbook")
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public class Book {
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int id;
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String title;
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int pages;
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Publisher publisher;
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public Book() {}
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public Book(int id) {
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this.id = id;
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}
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/**
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* @return the id
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*/
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@Id
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public int getId() {
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return id;
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}
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/**
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* @param id the id to set
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*/
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public void setId(int id) {
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this.id = id;
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}
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/**
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* @return the title
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*/
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@Basic(fetch = FetchType.LAZY)
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@Size(min = 0, max = 9)
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public String getTitle() {
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return title;
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}
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/**
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* @param title the title to set
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*/
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public void setTitle(String title) {
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this.title = title;
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}
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/**
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* @return the pages
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*/
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public int getPages() {
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return pages;
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}
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/**
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* @param pages the pages to set
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*/
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public void setPages(int pages) {
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this.pages = pages;
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}
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/**
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* @return the publisher
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*/
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@Valid
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@Embedded
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public Publisher getPublisher() {
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return publisher;
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}
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/**
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* @param publisher the publisher to set
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*/
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public void setPublisher(Publisher publisher) {
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this.publisher = publisher;
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}
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}
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.openjpa.integration.validation;
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import javax.persistence.Basic;
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import javax.persistence.Embeddable;
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import javax.validation.constraints.Size;
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@Embeddable
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public class Publisher {
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@Basic
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@Size(min = 0, max = 5)
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String name;
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String publisherID;
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public Publisher() {}
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/**
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* @return the name
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*/
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public String getName() {
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return name;
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}
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/**
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* @param name the name to set
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*/
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public void setName(String name) {
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this.name = name;
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}
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/**
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* @return the publisherID
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*/
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public String getPublisherID() {
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return publisherID;
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}
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/**
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* @param publisherID the publisherID to set
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*/
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public void setPublisherID(String publisherID) {
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this.publisherID = publisherID;
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}
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}
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@ -0,0 +1,214 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.openjpa.integration.validation;
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import java.lang.annotation.ElementType;
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import java.util.HashMap;
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import java.util.Map;
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import javax.validation.ConstraintViolationException;
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import javax.validation.Path;
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import javax.validation.TraversableResolver;
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import junit.framework.TestCase;
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import org.apache.openjpa.persistence.OpenJPAEntityManager;
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import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI;
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import org.apache.openjpa.persistence.OpenJPAPersistence;
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import org.apache.openjpa.persistence.validation.TraversableResolverImpl;
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import org.hibernate.validator.engine.PathImpl;
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/**
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* Test the TraversableResolver methods
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*
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* First run several testcases from a user perspective. These test the methods
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* indirectly:
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* 1) testLoadedTitle()
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* 2} testUnloaded()
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* 3) testCascading()
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*
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* Then test the methods directly:
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* 1) testPages()
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* 2) testTitle
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*/
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public class TestTraversableResolver extends TestCase {
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private static OpenJPAEntityManagerFactorySPI emf = null;
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private OpenJPAEntityManager em;
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private Book book;
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/**
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* Create a book with a title that is too long, and the embedded
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* publisher has a name that is also too long. However, use a
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* persistence unit with validation-mode set to NONE. Therefore,
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* the create should be successful. This is to setup a situation
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* where fields to be potentially validated are not necessarily loaded.
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*/
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@Override
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public void setUp() {
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createEMF("non-validation-pu", "SchemaAction='drop,add')");
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createBook(1, "long title", 234);
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emf.close();
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}
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private void createEMF(String pu, String schemaAction) {
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("openjpa.jdbc.SynchronizeMappings", "buildSchema(ForeignKeys=true,"
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+ schemaAction);
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emf = (OpenJPAEntityManagerFactorySPI)OpenJPAPersistence.createEntityManagerFactory(
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pu,
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"org/apache/openjpa/integration/validation/persistence.xml",
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map);
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assertNotNull(emf);
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}
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/**
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* By default, the title is not loaded. Make sure it gets loaded,
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* make a change in a different field, and commit. The isLoaded() method
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* of the TraversableResolver should return true, resulting in a validation
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* being performed and a ConstraintViolationException should be returned
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* because the title is too long.
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*/
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public void testLoadedTitle() {
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createEMF("validation-pu", "SchemaAction='add')");
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em = emf.createEntityManager();
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em.getTransaction().begin();
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book = em.find(org.apache.openjpa.integration.validation.Book.class, 1);
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assertNotNull(book);
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book.setPages(124);
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// load the title
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String title = book.getTitle();
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assertEquals("long title", title);
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boolean exceptionCaught = false;
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try {
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em.getTransaction().commit();
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} catch (ConstraintViolationException e) {
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exceptionCaught = true;
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}
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assertTrue(exceptionCaught);
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em.close();
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emf.close();
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}
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/**
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* By default, the title and publisher are not loaded. Make a change in a different field
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* and commit. The isLoaded() method of the TraversableResolver should return
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* false for both of these. Therefore a validation should not be performed.
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* The commit should succeed with no exception.
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*/
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public void testUnloaded() {
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createEMF("non-validation-pu", "SchemaAction='add')");
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em = emf.createEntityManager();
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em.getTransaction().begin();
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book = em.find(org.apache.openjpa.integration.validation.Book.class, 1);
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assertNotNull(book);
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book.setPages(124);
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boolean exceptionCaught = false;
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try {
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em.getTransaction().commit();
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} catch (ConstraintViolationException e) {
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exceptionCaught = true;
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}
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assertFalse(exceptionCaught);
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em.close();
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emf.close();
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}
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/**
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* By default, the publisher is not loaded. Make sure it gets loaded.
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* The isLoaded() and isCascadable() methods should both return true,
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* resulting in a validation being performed. A ConstraintViolation
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* should be thrown since the publisher name is too long.
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*/
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public void testCascading() {
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createEMF("validation-pu", "SchemaAction='add')");
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em = emf.createEntityManager();
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em.getTransaction().begin();
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book = em.find(org.apache.openjpa.integration.validation.Book.class, 1);
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assertNotNull(book);
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book.setPages(124);
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// load the embedded publisher
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Publisher publisher = book.getPublisher();
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assertNotNull(publisher);
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publisher.setPublisherID("yyy");
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boolean exceptionCaught = false;
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try {
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em.getTransaction().commit();
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} catch (Exception e) {
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exceptionCaught = true;
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}
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assertTrue(exceptionCaught);
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em.close();
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emf.close();
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}
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/**
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* Test the isReachable() and isCascadable() methods on the pages element of Book,
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* which is eagerly fetched by default.
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*/
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public void testPages() {
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createEMF("validation-pu", "SchemaAction='add')");
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em = emf.createEntityManager();
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em.getTransaction().begin();
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book = em.find(org.apache.openjpa.integration.validation.Book.class, 1);
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assertNotNull(book);
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PathImpl path = PathImpl.createPathFromString("org.apache.openjpa.integration.validation.Book.pages");
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Path.Node node = path.getLeafNode();
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TraversableResolver tr = new TraversableResolverImpl();
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assertTrue(tr.isReachable(book, node, Book.class, null, ElementType.METHOD));
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assertTrue(tr.isCascadable(book, node, Book.class, null, ElementType.METHOD));
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em.getTransaction().commit();
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em.close();
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emf.close();
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}
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/**
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* Test the isReachable() method on the title.
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* It is configured with fetch=FetvhType.LAZY.
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*/
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public void testTitle() {
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createEMF("validation-pu", "SchemaAction='add')");
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em = emf.createEntityManager();
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em.getTransaction().begin();
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book = em.find(org.apache.openjpa.integration.validation.Book.class, 1);
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assertNotNull(book);
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PathImpl path = PathImpl.createPathFromString("org.apache.openjpa.integration.validation.Book.title");
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Path.Node node = path.getLeafNode();
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TraversableResolver tr = new TraversableResolverImpl();
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assertFalse(tr.isReachable(book, node, Book.class, null, ElementType.FIELD));
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em.getTransaction().commit();
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em.close();
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emf.close();
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}
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private void createBook(int id, String title, int pages) {
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em = emf.createEntityManager();
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book = new Book(id);
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book.setTitle(title);
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book.setPages(pages);
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Publisher publisher = new Publisher();
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publisher.setName("long name");
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publisher.setPublisherID("xxx");
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book.setPublisher(publisher);
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em.getTransaction().begin();
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em.persist(book);
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em.getTransaction().commit();
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em.close();
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}
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}
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@ -135,7 +135,8 @@
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<class>org.apache.openjpa.integration.validation.ConstraintDates</class>
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<class>org.apache.openjpa.integration.validation.ConstraintPattern</class>
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<class>org.apache.openjpa.integration.validation.Person</class>
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<class>org.apache.openjpa.integration.validation.Address</class>
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<class>org.apache.openjpa.integration.validation.Address</class>
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<class>org.apache.openjpa.integration.validation.Book</class>
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<validation-mode>AUTO</validation-mode>
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<properties>
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<property name="openjpa.jdbc.SynchronizeMappings"
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</properties>
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</persistence-unit>
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<persistence-unit name="validation-pu">
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<class>org.apache.openjpa.integration.validation.Book</class>
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<class>org.apache.openjpa.integration.validation.Publisher</class>
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<validation-mode>AUTO</validation-mode>
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</persistence-unit>
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<persistence-unit name="non-validation-pu">
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<class>org.apache.openjpa.integration.validation.Book</class>
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<class>org.apache.openjpa.integration.validation.Publisher</class>
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<validation-mode>NONE</validation-mode>
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</persistence-unit>
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<persistence-unit name="XMLConstraintPU">
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<description>Make sure the mapping file and class listings match the same PU
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in META-INF/ehn-persistence.xml</description>
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