1 files changed, 108 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/Paging.java b/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/Paging.java
new file mode 100644
index 0000000000..250e7673d7
--- /dev/null
+++ b/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/Paging.java
@@ -0,0 +1,108 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.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  {
+
+		//Build command to read all customers
+		Command custCommand = Command.FACTORY.createCommand("select * from CUSTOMER order by ID");
+		custCommand.setConnection(getConnection());
+
+		//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 {
+	//Build the select command
+		Command select = Command.FACTORY
+				.createCommand("select * from CUSTOMER order by ID");
+
+		//Parameterize the command
+		select.setConnection(getConnection());
+
+		//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"));
+	}
+
+
+}
+\ No newline at end of file