| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| ******************************************************************************/ |
| package org.apache.olingo.odata2.jpa.processor.core.access.data; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| |
| import java.util.ArrayList; |
| import java.util.Calendar; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.persistence.FlushModeType; |
| import javax.persistence.LockModeType; |
| import javax.persistence.Parameter; |
| import javax.persistence.Query; |
| import javax.persistence.TemporalType; |
| |
| import org.apache.olingo.odata2.jpa.processor.core.access.data.JPAPage.JPAPageBuilder; |
| import org.junit.Test; |
| |
| public class JPAPageBuilderTest { |
| |
| private static final int PAGE_SIZE = 10; |
| |
| @Test |
| public void testBuildDefault() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("10") |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(10, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| assertEquals(1, page.getPagedEntities().size()); |
| |
| assertEquals(10, query.getFirstResult()); |
| assertEquals(10, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildDefaultZeroPage() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(0) |
| .skipToken("10") |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(0, page.getStartPage()); |
| assertEquals(0, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| assertEquals(0, page.getPagedEntities().size()); |
| |
| assertEquals(0, query.getFirstResult()); |
| assertEquals(0, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithNoSkipToken() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("0") |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(0, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| assertEquals(1, page.getPagedEntities().size()); |
| |
| assertEquals(0, query.getFirstResult()); |
| assertEquals(10, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithNullSkipToken() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken(null) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(0, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(0, query.getFirstResult()); |
| assertEquals(10, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithInvalidSkipToken() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| try { |
| pageBuilder.query(query) |
| .skipToken("AB"); |
| } catch (NumberFormatException e) { |
| return; |
| } |
| fail("Exception Expected"); |
| } |
| |
| @Test |
| public void testBuildWithTop() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("10") |
| .top(5) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(10, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(10, query.getFirstResult()); |
| assertEquals(5, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithTopZeroPage() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(0) |
| .skipToken("10") |
| .top(5) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(0, page.getStartPage()); |
| assertEquals(0, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(0, query.getFirstResult()); |
| assertEquals(5, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithSkipZeroPage() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(0) |
| .skipToken("10") |
| .skip(5) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(0, page.getStartPage()); |
| assertEquals(0, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(5, query.getFirstResult()); |
| assertEquals(0, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithTopSkipZeroPage() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(0) |
| .skipToken("10") |
| .skip(5) |
| .top(5) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(0, page.getStartPage()); |
| assertEquals(0, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(5, query.getFirstResult()); |
| assertEquals(5, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithTopExceeds() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("10") |
| .top(15) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(10, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(10, query.getFirstResult()); |
| assertEquals(10, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithTopSkipExceeds() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("10") |
| .top(5) |
| .skip(10) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(10, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertEquals(0, page.getPagedEntities().size()); |
| |
| assertEquals(0, query.getFirstResult()); |
| assertEquals(0, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithTopSkipMore() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("10") |
| .top(5) |
| .skip(9) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(10, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(19, query.getFirstResult()); |
| assertEquals(1, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithTopMoreSkip() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("10") |
| .top(15) |
| .skip(9) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(10, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(19, query.getFirstResult()); |
| assertEquals(1, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithTopXSkipX() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("10") |
| .top(15) |
| .skip(15) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(10, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(0, query.getFirstResult()); |
| assertEquals(0, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithNegativeTop() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("10") |
| .top(-5) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(10, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(10, query.getFirstResult()); |
| assertEquals(10, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithNegativeTopSkipToken() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(false); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("-10") |
| .top(-5) |
| .skip(-1) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(0, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(0, query.getFirstResult()); |
| assertEquals(10, query.getMaxResults()); |
| } |
| |
| @Test |
| public void testBuildWithNoRecords() { |
| JPAPageBuilder pageBuilder = new JPAPageBuilder(); |
| Query query = mockQuery(true); |
| |
| JPAPage page = pageBuilder.query(query) |
| .pageSize(PAGE_SIZE) |
| .skipToken("10") |
| .top(1) |
| .skip(1) |
| .build(); |
| |
| assertEquals(0, page.getNextPage()); |
| assertEquals(10, page.getStartPage()); |
| assertEquals(PAGE_SIZE, page.getPageSize()); |
| assertNotNull(page.getPagedEntities()); |
| |
| assertEquals(11, query.getFirstResult()); |
| assertEquals(1, query.getMaxResults()); |
| } |
| |
| private Query mockQuery(final boolean setNoRecords) { |
| |
| return new Query() { |
| |
| private int maxResults; |
| private int firstResult; |
| |
| @Override |
| public Query setFirstResult(final int arg0) { |
| firstResult = arg0; |
| return this; |
| } |
| |
| @Override |
| public Query setMaxResults(final int arg0) { |
| maxResults = arg0; |
| return this; |
| } |
| |
| @Override |
| public int getMaxResults() { |
| return maxResults; |
| } |
| |
| @Override |
| public int getFirstResult() { |
| return firstResult; |
| } |
| |
| @Override |
| public List<Object> getResultList() { |
| List<Object> list = new ArrayList<Object>(); |
| if (maxResults > 0 && setNoRecords == false) { |
| list.add(new Integer(1)); |
| } |
| return list; |
| } |
| |
| @Override |
| public <T> T unwrap(final Class<T> arg0) { |
| return null; |
| } |
| |
| @Override |
| public Query setParameter(final int arg0, final Date arg1, final TemporalType arg2) { |
| return null; |
| } |
| |
| @Override |
| public Query setParameter(final int arg0, final Calendar arg1, final TemporalType arg2) { |
| return null; |
| } |
| |
| @Override |
| public Query setParameter(final String arg0, final Date arg1, final TemporalType arg2) { |
| return null; |
| } |
| |
| @Override |
| public Query setParameter(final String arg0, final Calendar arg1, final TemporalType arg2) { |
| return null; |
| } |
| |
| @Override |
| public Query setParameter(final Parameter<Date> arg0, final Date arg1, final TemporalType arg2) { |
| return null; |
| } |
| |
| @Override |
| public Query setParameter(final Parameter<Calendar> arg0, final Calendar arg1, final TemporalType arg2) { |
| return null; |
| } |
| |
| @Override |
| public Query setParameter(final int arg0, final Object arg1) { |
| return null; |
| } |
| |
| @Override |
| public Query setParameter(final String arg0, final Object arg1) { |
| return null; |
| } |
| |
| @Override |
| public <T> Query setParameter(final Parameter<T> arg0, final T arg1) { |
| return null; |
| } |
| |
| @Override |
| public Query setLockMode(final LockModeType arg0) { |
| return null; |
| } |
| |
| @Override |
| public Query setHint(final String arg0, final Object arg1) { |
| return null; |
| } |
| |
| @Override |
| public Query setFlushMode(final FlushModeType arg0) { |
| return null; |
| } |
| |
| @Override |
| public boolean isBound(final Parameter<?> arg0) { |
| return false; |
| } |
| |
| @Override |
| public Object getSingleResult() { |
| return null; |
| } |
| |
| @Override |
| public Set<Parameter<?>> getParameters() { |
| return null; |
| } |
| |
| @Override |
| public Object getParameterValue(final int arg0) { |
| return null; |
| } |
| |
| @Override |
| public Object getParameterValue(final String arg0) { |
| return null; |
| } |
| |
| @Override |
| public <T> T getParameterValue(final Parameter<T> arg0) { |
| return null; |
| } |
| |
| @Override |
| public <T> Parameter<T> getParameter(final int arg0, final Class<T> arg1) { |
| return null; |
| } |
| |
| @Override |
| public <T> Parameter<T> getParameter(final String arg0, final Class<T> arg1) { |
| return null; |
| } |
| |
| @Override |
| public Parameter<?> getParameter(final int arg0) { |
| return null; |
| } |
| |
| @Override |
| public Parameter<?> getParameter(final String arg0) { |
| return null; |
| } |
| |
| @Override |
| public LockModeType getLockMode() { |
| return null; |
| } |
| |
| @Override |
| public Map<String, Object> getHints() { |
| return null; |
| } |
| |
| @Override |
| public FlushModeType getFlushMode() { |
| return null; |
| } |
| |
| @Override |
| public int executeUpdate() { |
| return 0; |
| } |
| }; |
| } |
| |
| } |