[jbosscache-commits] JBoss Cache SVN: r6112 - in core/trunk/src: test/java/org/jboss/cache/commands/write and 1 other directory.

Author: manik.surtani(a)jboss.com Date: 2008-06-27 18:41:20 -0400 (Fri, 27 Jun 2008) New Revision: 6112 Removed: core/trunk/src/main/java/org/jboss/cache/commands/ReversibleCommand.java core/trunk/src/test/java/org/jboss/cache/commands/write/ClearDataCommandTest.java core/trunk/src/test/java/org/jboss/cache/commands/write/CreateNodeCommandTest.java core/trunk/src/test/java/org/jboss/cache/commands/write/PutDataMapCommandTest.java core/trunk/src/test/java/org/jboss/cache/commands/write/RemoveKeyCommandTest.java core/trunk/src/test/java/org/jboss/cache/commands/write/RemoveNodeCommandTest.java Log: Refactored to move pess locking specific rollbacks into separate command subclasses Deleted: core/trunk/src/main/java/org/jboss/cache/commands/ReversibleCommand.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/ReversibleCommand.java 2008-06-27 22:36:56 UTC (rev 6111) +++ core/trunk/src/main/java/org/jboss/cache/commands/ReversibleCommand.java 2008-06-27 22:41:20 UTC (rev 6112) @@ -1,33 +0,0 @@ -package org.jboss.cache.commands; - -import org.jboss.cache.transaction.GlobalTransaction; - -/** - * A reversible command is one that can be rolled back. Also typically has a reference to a {@link org.jboss.cache.transaction.GlobalTransaction}. - * - * @author Mircea.Markus(a)jboss.com - * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik@jboss.org</a>) - * @since 2.2.0 - */ -public interface ReversibleCommand extends DataCommand -{ - /** - * Reverses a command that has already been invoked. - * - * <b>Important</b>: this method will be invoked at the end of interceptors chain. It should never be called directly from - * a custom interceptor. - */ - void rollback(); - - /** - * @return a GlobalTransaction associated with this command. - */ - GlobalTransaction getGlobalTransaction(); - - /** - * Sets a GlobalTransaction on this command. - * - * @param gtx global transaction to set - */ - void setGlobalTransaction(GlobalTransaction gtx); -} Deleted: core/trunk/src/test/java/org/jboss/cache/commands/write/ClearDataCommandTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/commands/write/ClearDataCommandTest.java 2008-06-27 22:36:56 UTC (rev 6111) +++ core/trunk/src/test/java/org/jboss/cache/commands/write/ClearDataCommandTest.java 2008-06-27 22:41:20 UTC (rev 6112) @@ -1,94 +0,0 @@ -package org.jboss.cache.commands.write; - -import static org.easymock.EasyMock.expect; -import org.jboss.cache.notifications.event.NodeModifiedEvent; -import org.testng.annotations.Test; - -import java.util.Collections; - -/** - * tester class for {@link ClearDataCommand}. - * - * @author Mircea.Markus(a)jboss.com - * @since 2.2 - */ -@Test(groups = "unit") -public class ClearDataCommandTest extends AbstractVersionedDataCommandTest -{ - - ClearDataCommand command; - - public AbstractVersionedDataCommand moreSetUp() - { - command = new ClearDataCommand(globalTransaction, fqn); - command.setDataVersion(dataVersion); - return command; - } - - public void testNonexistentNode() - { - expect(container.peek(fqn)).andReturn(null); - control.replay(); - assert null == command.perform(ctx); - control.verify(); - } - - public void testExistentDataVersioned() - { - nodes.adfgNode.put("key", "value"); - nodes.adfgNode.setVersion(dataVersion); - expect(container.peek(fqn)).andReturn(nodes.adfgNode); - notifier.notifyNodeModified(fqn, true, NodeModifiedEvent.ModificationType.REMOVE_DATA, nodes.adfgNode.getDataDirect(), ctx); - notifier.notifyNodeModified(fqn, false, NodeModifiedEvent.ModificationType.REMOVE_DATA, Collections.EMPTY_MAP, ctx); - control.replay(); - assert null == command.perform(ctx); - assert nodes.adfgNode.getData().isEmpty(); - control.verify(); - - //now do a rollback - control.reset(); - expect(container.peek(fqn, false, true)).andReturn(nodes.aNode); - control.replay(); - command.rollback(); - assert nodes.aNode.dataSize() == 1; - assert nodes.aNode.getData().get("key").equals("value"); - } - - public void testExistentDataUnversioned() - { - command.setDataVersion(null); - nodes.adfgNode.put("key", "value"); - expect(container.peek(fqn)).andReturn(nodes.adfgNode); - notifier.notifyNodeModified(fqn, true, NodeModifiedEvent.ModificationType.REMOVE_DATA, nodes.adfgNode.getDataDirect(), ctx); - notifier.notifyNodeModified(fqn, false, NodeModifiedEvent.ModificationType.REMOVE_DATA, Collections.EMPTY_MAP, ctx); - control.replay(); - assert null == command.perform(ctx); - assert nodes.adfgNode.getData().isEmpty(); - control.verify(); - - //now do a rollback - control.reset(); - expect(container.peek(fqn, false, true)).andReturn(nodes.aNode); - control.replay(); - command.rollback(); - assert nodes.aNode.dataSize() == 1; - assert nodes.aNode.getData().get("key").equals("value"); - } - - /** - * If clearing data on an inexistent node, the rollback should not fail - */ - public void testNoOpRollback() - { - expect(container.peek(fqn, false, true)).andReturn(null); - control.replay(); - try - { - command.rollback(); - } - catch (Exception e) - { - assert false : "should not fail but expect this scenarion"; - } - } -} Deleted: core/trunk/src/test/java/org/jboss/cache/commands/write/CreateNodeCommandTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/commands/write/CreateNodeCommandTest.java 2008-06-27 22:36:56 UTC (rev 6111) +++ core/trunk/src/test/java/org/jboss/cache/commands/write/CreateNodeCommandTest.java 2008-06-27 22:41:20 UTC (rev 6112) @@ -1,73 +0,0 @@ -package org.jboss.cache.commands.write; - -import static org.easymock.EasyMock.*; -import org.jboss.cache.commands.read.AbstractDataCommandTest; -import org.jboss.cache.mock.MockNodesFixture; -import org.testng.annotations.Test; - -import java.util.ArrayList; - -/** - * Tester class for {@link CreateNodeCommand} - * - * @author Mircea.Markus(a)jboss.com - * @since 2.2 - */ -@Test(groups = "unit") -public class CreateNodeCommandTest extends AbstractDataCommandTest -{ - CreateNodeCommand command; - private Object[] result; - private ArrayList createdNodes; - - protected void moreSetup() - { - command = new CreateNodeCommand(testFqn, false); - command.initialize(container); - createdNodes = new ArrayList(); - result = new Object[2]; - result[0] = this.createdNodes; - } - - public void testPerformNoNodesCreated() - { - expect(container.createNodes(testFqn)).andReturn(result); - replay(container); - assert null == command.perform(ctx); - assert command.getNewlyCreated().isEmpty(); - } - - public void testPerformWithCreatedNodes() - { - MockNodesFixture nodes = new MockNodesFixture(); - createdNodes.add(nodes.aNode); - createdNodes.add(nodes.abNode); - createdNodes.add(nodes.abcNode); - result[1] = nodes.abcNode; - - expect(container.createNodes(testFqn)).andReturn(result); - replay(container); - assert nodes.abcNode == command.perform(ctx); - assert command.getNewlyCreated().size() == 3; - assert command.getNewlyCreated().contains(nodes.a); - assert command.getNewlyCreated().contains(nodes.ab); - assert command.getNewlyCreated().contains(nodes.abc); - } - - public void testRollback() - { - MockNodesFixture nodes = new MockNodesFixture(); - createdNodes.add(nodes.aNode); - createdNodes.add(nodes.abNode); - createdNodes.add(nodes.abcNode); - expect(container.createNodes(testFqn)).andReturn(result); - expect(container.removeFromDataStructure(nodes.a, true)).andReturn(Boolean.TRUE); - expect(container.removeFromDataStructure(nodes.ab, true)).andReturn(Boolean.TRUE); - expect(container.removeFromDataStructure(nodes.abc, true)).andReturn(Boolean.TRUE); - replay(container); - command.perform(ctx); - command.rollback(); - verify(container); - } - -} Deleted: core/trunk/src/test/java/org/jboss/cache/commands/write/PutDataMapCommandTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/commands/write/PutDataMapCommandTest.java 2008-06-27 22:36:56 UTC (rev 6111) +++ core/trunk/src/test/java/org/jboss/cache/commands/write/PutDataMapCommandTest.java 2008-06-27 22:41:20 UTC (rev 6112) @@ -1,81 +0,0 @@ -package org.jboss.cache.commands.write; - -import static org.easymock.EasyMock.createStrictControl; -import static org.easymock.EasyMock.expect; -import org.easymock.IMocksControl; -import org.jboss.cache.DataContainer; -import org.jboss.cache.Fqn; -import org.jboss.cache.commands.TestContextBase; -import org.jboss.cache.invocation.InvocationContext; -import org.jboss.cache.mock.NodeSpiMock; -import org.jboss.cache.notifications.Notifier; -import org.jboss.cache.notifications.event.NodeModifiedEvent; -import org.jboss.cache.transaction.GlobalTransaction; -import org.testng.annotations.BeforeMethod; -import org.testng.annotations.Test; - -import java.util.HashMap; -import java.util.Map; - -/** - * Tester class for {@link PutDataMapCommand} - * - * @author Mircea.Markus(a)jboss.com - * @since 2.2 - */ -@Test(groups = "unit") -public class PutDataMapCommandTest extends TestContextBase -{ - Fqn testFqn = Fqn.fromString("/testfqn"); - PutDataMapCommand command; - GlobalTransaction gtx; - Notifier notifier; - DataContainer container; - Map dataMap; - IMocksControl control; - NodeSpiMock node; - InvocationContext ctx; - - - @BeforeMethod - protected void setUp() - { - gtx = new GlobalTransaction(); - dataMap = new HashMap(); - command = new PutDataMapCommand(gtx, testFqn, dataMap); - control = createStrictControl(); - notifier = control.createMock(Notifier.class); - container = control.createMock(DataContainer.class); - command.initialize(notifier, container, false); - node = new NodeSpiMock(testFqn); - node.put("k", "v"); - ctx = createLegacyInvocationContext(container); - } - - public void testAddDataNoErase() - { - expect(container.peek(testFqn)).andReturn(node); - dataMap.put("k2", "v2"); - Map expected = new HashMap(dataMap); - expected.putAll(node.getDataDirect()); - expect(notifier.shouldNotifyOnNodeModified()).andReturn(true); - notifier.notifyNodeModified(testFqn, true, NodeModifiedEvent.ModificationType.PUT_MAP, node.getData(), ctx); - expect(notifier.shouldNotifyOnNodeModified()).andReturn(true); - notifier.notifyNodeModified(testFqn, false, NodeModifiedEvent.ModificationType.PUT_MAP, expected, ctx); - - control.replay(); - assert null == command.perform(ctx) : "null result is always expected"; - assert command.getOldData().size() == 1; - assert command.getOldData().get("k").equals("v"); - control.verify(); - } - - - public void testRollbackNonexistentNode() - { - expect(container.peek(testFqn, false, true)).andReturn(null); - control.replay(); - command.rollback(); - control.verify(); - } -} Deleted: core/trunk/src/test/java/org/jboss/cache/commands/write/RemoveKeyCommandTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/commands/write/RemoveKeyCommandTest.java 2008-06-27 22:36:56 UTC (rev 6111) +++ core/trunk/src/test/java/org/jboss/cache/commands/write/RemoveKeyCommandTest.java 2008-06-27 22:41:20 UTC (rev 6112) @@ -1,98 +0,0 @@ -package org.jboss.cache.commands.write; - -import static org.easymock.EasyMock.expect; -import org.jboss.cache.notifications.event.NodeModifiedEvent; -import org.testng.annotations.Test; - -import java.util.HashMap; -import java.util.Map; - -/** - * tester class for {@link RemoveKeyCommand}. - * - * @author Mircea.Markus(a)jboss.com - * @since 2.2 - */ -@Test(groups = "unit") -public class RemoveKeyCommandTest extends AbstractVersionedDataCommandTest -{ - RemoveKeyCommand command; - private String key; - - public AbstractVersionedDataCommand moreSetUp() - { - key = "key"; - command = new RemoveKeyCommand(globalTransaction, fqn, key); - return command; - } - - public void testNonexistentNode() - { - expect(container.peek(fqn)).andReturn(null); - control.replay(); - assert null == command.perform(ctx); - control.verify(); - } - - public void testRemoveNonexistentPair() - { - Map expected = new HashMap(); - expected.put("newKey", "newValue"); - nodes.adfgNode.putAll(expected); - expect(container.peek(fqn)).andReturn(nodes.adfgNode); - expect(notifier.shouldNotifyOnNodeModified()).andReturn(true); - notifier.notifyNodeModified(fqn, true, NodeModifiedEvent.ModificationType.REMOVE_DATA, expected, ctx); - expected = new HashMap(); - expected.put(key, null); - expect(notifier.shouldNotifyOnNodeModified()).andReturn(true); - notifier.notifyNodeModified(fqn, false, NodeModifiedEvent.ModificationType.REMOVE_DATA, expected, ctx); - control.replay(); - assert null == command.perform(ctx); - assert nodes.adfgNode.getData().size() == 1; - assert "newValue".equals(nodes.adfgNode.getData().get("newKey")); - control.verify(); - - control.reset(); - expect(container.peek(fqn, false, true)).andReturn(nodes.adfgNode); - control.replay(); - command.rollback(); - assert nodes.adfgNode.getData().size() == 1; - assert "newValue".equals(nodes.adfgNode.getData().get("newKey")); - control.verify(); - } - - public void testRemoveExistentPair() - { - Map expected = new HashMap(); - expected.put(key, "newValue"); - nodes.adfgNode.putAll(expected); - expect(container.peek(fqn)).andReturn(nodes.adfgNode); - expect(notifier.shouldNotifyOnNodeModified()).andReturn(true); - notifier.notifyNodeModified(fqn, true, NodeModifiedEvent.ModificationType.REMOVE_DATA, expected, ctx); - expect(notifier.shouldNotifyOnNodeModified()).andReturn(true); - notifier.notifyNodeModified(fqn, false, NodeModifiedEvent.ModificationType.REMOVE_DATA, expected, ctx); - control.replay(); - assert "newValue" == command.perform(ctx); - assert nodes.adfgNode.getData().get(key) == null; - control.verify(); - - control.reset(); - expect(container.peek(fqn, false, true)).andReturn(nodes.adfgNode); - control.replay(); - command.rollback(); - assert nodes.adfgNode.getData().size() == 1; - assert "newValue".equals(nodes.adfgNode.getData().get(key)); - control.verify(); - } - - /** - * On an no-op scenario the user will try to remove a key on an unexisting node. - * When rollback is being called, the node might not exist in the cache and we should know how to handle that. - */ - public void testRollbackOnNoOp() - { - expect(container.peek(fqn, false, true)).andReturn(null); - control.replay(); - command.rollback(); - } -} Deleted: core/trunk/src/test/java/org/jboss/cache/commands/write/RemoveNodeCommandTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/commands/write/RemoveNodeCommandTest.java 2008-06-27 22:36:56 UTC (rev 6111) +++ core/trunk/src/test/java/org/jboss/cache/commands/write/RemoveNodeCommandTest.java 2008-06-27 22:41:20 UTC (rev 6112) @@ -1,86 +0,0 @@ -package org.jboss.cache.commands.write; - -import static org.easymock.EasyMock.expect; -import org.jboss.cache.transaction.GlobalTransaction; -import org.testng.annotations.Test; - -/** - * tester for {@link RemoveNodeCommand}. - * - * @author Mircea.Markus(a)jboss.com - * @since 2.2 - */ -@Test(groups = "unit") -public class RemoveNodeCommandTest extends AbstractVersionedDataCommandTest -{ - RemoveNodeCommand command; - - public AbstractVersionedDataCommand moreSetUp() - { - command = new RemoveNodeCommand(globalTransaction, fqn); - command.setDataVersion(dataVersion); - return command; - } - - public void testNonExistentNode() - { - expect(container.peek(fqn)).andReturn(null); - control.replay(); - assert Boolean.FALSE == command.perform(ctx) : "nonexistent node was not remove; false expected"; - } - - public void testRemovalNoNotificationsValidNode() - { - //aditional setup - command.setSkipSendingNodeEvents(true); //no notification - nodes.adfNode.put("akey", "avalue"); - nodes.adfNode.setVersion(dataVersion); - ctx.setGlobalTransaction(new GlobalTransaction()); - - //check perform - expect(container.peek(fqn)).andReturn(nodes.adfNode); - control.replay(); - assert Boolean.TRUE == command.perform(ctx); - assert nodes.adfgNode.isDeleted(); - assert nodes.adfhNode.isDeleted(); - assert command.originalData != null; - control.verify(); - - //check rollback - control.reset(); - nodes.adNode.removeChild("f"); - expect(container.peek(nodes.ad)).andReturn(nodes.adNode); - control.replay(); - command.rollback(); - assert nodes.adNode.hasChild("f"); - } - - public void testRemovalNoNotificationsInvalidNode() - { - command.setSkipSendingNodeEvents(true); //no notification - nodes.adfNode.setValid(false, false); //invalid node - nodes.adfNode.setVersion(dataVersion); - - expect(container.peek(fqn)).andReturn(nodes.adfNode); - control.replay(); - assert Boolean.FALSE == command.perform(ctx); - assert nodes.adfgNode.isDeleted(); - assert nodes.adfhNode.isDeleted(); - control.verify(); - } - - public void testRemovalWithNotificationsInvalidNode() - { - nodes.adfNode.setValid(false, false); //invalid node - nodes.adfNode.setVersion(dataVersion); - - expect(container.peek(fqn)).andReturn(nodes.adfNode); - notifier.notifyNodeRemoved(fqn, true, nodes.adfNode.getDataDirect(), ctx); - notifier.notifyNodeRemoved(fqn, false, null, ctx); - control.replay(); - assert Boolean.FALSE == command.perform(ctx); - assert nodes.adfgNode.isDeleted(); - assert nodes.adfhNode.isDeleted(); - control.verify(); - } -}