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Diffstat (limited to 'das-java/branches/das-java-beta1/rdb/src/test/java/org/apache/tuscany/das/rdb/test/Paging.java')
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1 files changed, 134 insertions, 0 deletions
diff --git a/das-java/branches/das-java-beta1/rdb/src/test/java/org/apache/tuscany/das/rdb/test/Paging.java b/das-java/branches/das-java-beta1/rdb/src/test/java/org/apache/tuscany/das/rdb/test/Paging.java new file mode 100644 index 0000000000..859cc085f6 --- /dev/null +++ b/das-java/branches/das-java-beta1/rdb/src/test/java/org/apache/tuscany/das/rdb/test/Paging.java @@ -0,0 +1,134 @@ +/* + * 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.tuscany.das.rdb.test; + +import java.sql.SQLException; + +import org.apache.tuscany.das.rdb.Command; +import org.apache.tuscany.das.rdb.DAS; +import org.apache.tuscany.das.rdb.Pager; +import org.apache.tuscany.das.rdb.impl.PagerImpl; +import org.apache.tuscany.das.rdb.test.data.CustomerData; +import org.apache.tuscany.das.rdb.test.framework.DasTest; + +import commonj.sdo.DataObject; + +public class Paging extends DasTest { + + protected void setUp() throws Exception { + super.setUp(); + new CustomerData(getAutoConnection()).refresh(); + } + + public void testPaging() throws SQLException { + DAS das = DAS.FACTORY.createDAS(getConnection()); + // Build command to read all customers + Command custCommand = das.createCommand("select * from CUSTOMER order by ID"); + + // Create a pager with the command + Pager pager = new PagerImpl(custCommand, 2); + + // Get and work with first page + DataObject root = pager.next(); + DataObject customer1 = root.getDataObject("CUSTOMER[1]"); + DataObject customer2 = root.getDataObject("CUSTOMER[2]"); + assertEquals(1, customer1.getInt("ID")); + assertEquals(2, customer2.getInt("ID")); + + // Get and work with the second page + root = pager.next(); + customer1 = root.getDataObject("CUSTOMER[1]"); + customer2 = root.getDataObject("CUSTOMER[2]"); + assertEquals(3, customer1.getInt("ID")); + assertEquals(4, customer2.getInt("ID")); + + // First page again + root = pager.previous(); + customer1 = root.getDataObject("CUSTOMER[1]"); + customer2 = root.getDataObject("CUSTOMER[2]"); + assertEquals(1, customer1.getInt("ID")); + assertEquals(2, customer2.getInt("ID")); + + } + + public void testRandomPage() throws SQLException { + DAS das = DAS.FACTORY.createDAS(getConnection()); + // Build the select command + Command select = das.createCommand("select * from CUSTOMER order by ID"); + + // Create a pager + Pager pager = new PagerImpl(select, 2); + + // Get the first page + DataObject root = pager.getPage(1); + DataObject customer1 = root.getDataObject("CUSTOMER[1]"); + DataObject customer2 = root.getDataObject("CUSTOMER[2]"); + assertEquals(1, customer1.getInt("ID")); + assertEquals(2, customer2.getInt("ID")); + + // Get the second page + root = pager.getPage(2); + customer1 = root.getDataObject("CUSTOMER[1]"); + customer2 = root.getDataObject("CUSTOMER[2]"); + assertEquals(3, customer1.getInt("ID")); + assertEquals(4, customer2.getInt("ID")); + + // Get the first page again + root = pager.getPage(1); + customer1 = root.getDataObject("CUSTOMER[1]"); + customer2 = root.getDataObject("CUSTOMER[2]"); + assertEquals(1, customer1.getInt("ID")); + assertEquals(2, customer2.getInt("ID")); + } + + +/* public void testLightPager() throws SQLException { + + + // Build the command to page with + DAS das = DAS.FACTORY.createDAS(getConnection()); + Command select = das.createCommand("select * from CUSTOMER order by ID"); + + //Create the light Pager instance + Pager lp = Pager.FACTORY.createLightPager(2); + + // Get the first page + DataObject root = pager.getPage(1); + DataObject customer1 = root.getDataObject("CUSTOMER[1]"); + DataObject customer2 = root.getDataObject("CUSTOMER[2]"); + assertEquals(1, customer1.getInt("ID")); + assertEquals(2, customer2.getInt("ID")); + + // Get the second page + root = pager.getPage(2); + customer1 = root.getDataObject("CUSTOMER[1]"); + customer2 = root.getDataObject("CUSTOMER[2]"); + assertEquals(3, customer1.getInt("ID")); + assertEquals(4, customer2.getInt("ID")); + + // Get the first page again + root = pager.getPage(1); + customer1 = root.getDataObject("CUSTOMER[1]"); + customer2 = root.getDataObject("CUSTOMER[2]"); + assertEquals(1, customer1.getInt("ID")); + assertEquals(2, customer2.getInt("ID")); + }*/ + + +}
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