diff options
Diffstat (limited to 'systests/src/org/apache/qpid/server/txn/TxnBufferTest.java')
| -rw-r--r-- | systests/src/org/apache/qpid/server/txn/TxnBufferTest.java | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/systests/src/org/apache/qpid/server/txn/TxnBufferTest.java b/systests/src/org/apache/qpid/server/txn/TxnBufferTest.java deleted file mode 100644 index f1b14b69b8..0000000000 --- a/systests/src/org/apache/qpid/server/txn/TxnBufferTest.java +++ /dev/null @@ -1,308 +0,0 @@ -/* - * - * 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.qpid.server.txn; - -import junit.framework.JUnit4TestAdapter; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertTrue; -import org.junit.Before; -import org.junit.Test; -import org.junit.Ignore; -import org.apache.qpid.AMQException; -import org.apache.qpid.server.store.MessageStore; -import org.apache.qpid.server.store.TestableMemoryMessageStore; - -import java.util.LinkedList; - -public class TxnBufferTest -{ - private final LinkedList<MockOp> ops = new LinkedList<MockOp>(); - - @Before - public void setup() throws Exception - { - } - - @Test - public void commit() throws AMQException - { - MockStore store = new MockStore(); - - TxnBuffer buffer = new TxnBuffer(store); - buffer.enlist(new MockOp().expectPrepare().expectCommit()); - //check relative ordering - MockOp op = new MockOp().expectPrepare().expectPrepare().expectCommit().expectCommit(); - buffer.enlist(op); - buffer.enlist(op); - buffer.enlist(new MockOp().expectPrepare().expectCommit()); - - buffer.commit(); - - validateOps(); - store.validate(); - } - - @Test - public void rollback() throws AMQException - { - MockStore store = new MockStore(); - - TxnBuffer buffer = new TxnBuffer(store); - buffer.enlist(new MockOp().expectRollback()); - buffer.enlist(new MockOp().expectRollback()); - buffer.enlist(new MockOp().expectRollback()); - - buffer.rollback(); - - validateOps(); - store.validate(); - } - - @Test - public void commitWithFailureDuringPrepare() throws AMQException - { - MockStore store = new MockStore(); - store.expectBegin().expectAbort(); - - TxnBuffer buffer = new TxnBuffer(store); - buffer.containsPersistentChanges(); - buffer.enlist(new MockOp().expectPrepare().expectUndoPrepare()); - buffer.enlist(new TxnTester(store)); - buffer.enlist(new MockOp().expectPrepare().expectUndoPrepare()); - buffer.enlist(new FailedPrepare()); - buffer.enlist(new MockOp()); - - buffer.commit(); - validateOps(); - store.validate(); - } - - @Test - public void commitWithPersistance() throws AMQException - { - MockStore store = new MockStore(); - store.expectBegin().expectCommit(); - - TxnBuffer buffer = new TxnBuffer(store); - buffer.enlist(new MockOp().expectPrepare().expectCommit()); - buffer.enlist(new MockOp().expectPrepare().expectCommit()); - buffer.enlist(new MockOp().expectPrepare().expectCommit()); - buffer.enlist(new TxnTester(store)); - buffer.containsPersistentChanges(); - - buffer.commit(); - validateOps(); - store.validate(); - } - - private void validateOps() - { - for(MockOp op : ops) - { - op.validate(); - } - } - - public static junit.framework.Test suite() - { - return new JUnit4TestAdapter(TxnBufferTest.class); - } - - class MockOp implements TxnOp - { - final Object PREPARE = "PREPARE"; - final Object COMMIT = "COMMIT"; - final Object UNDO_PREPARE = "UNDO_PREPARE"; - final Object ROLLBACK = "ROLLBACK"; - - private final LinkedList expected = new LinkedList(); - - MockOp() - { - ops.add(this); - } - - public void prepare() - { - assertEquals(expected.removeLast(), PREPARE); - } - - public void commit() - { - assertEquals(expected.removeLast(), COMMIT); - } - - public void undoPrepare() - { - assertEquals(expected.removeLast(), UNDO_PREPARE); - } - - public void rollback() - { - assertEquals(expected.removeLast(), ROLLBACK); - } - - private MockOp expect(Object optype) - { - expected.addFirst(optype); - return this; - } - - MockOp expectPrepare() - { - return expect(PREPARE); - } - - MockOp expectCommit() - { - return expect(COMMIT); - } - - MockOp expectUndoPrepare() - { - return expect(UNDO_PREPARE); - } - - MockOp expectRollback() - { - return expect(ROLLBACK); - } - - void validate() - { - assertEquals("Expected ops were not all invoked", new LinkedList(), expected); - } - - void clear() - { - expected.clear(); - } - } - - class MockStore extends TestableMemoryMessageStore - { - final Object BEGIN = "BEGIN"; - final Object ABORT = "ABORT"; - final Object COMMIT = "COMMIT"; - - private final LinkedList expected = new LinkedList(); - private boolean inTran; - - public void beginTran() throws AMQException - { - assertEquals(expected.removeLast(), BEGIN); - inTran = true; - } - - public void commitTran() throws AMQException - { - assertEquals(expected.removeLast(), COMMIT); - inTran = false; - } - - public void abortTran() throws AMQException - { - assertEquals(expected.removeLast(), ABORT); - inTran = false; - } - - public boolean inTran() - { - return inTran; - } - - private MockStore expect(Object optype) - { - expected.addFirst(optype); - return this; - } - - MockStore expectBegin() - { - return expect(BEGIN); - } - - MockStore expectCommit() - { - return expect(COMMIT); - } - - MockStore expectAbort() - { - return expect(ABORT); - } - - void clear() - { - expected.clear(); - } - - void validate() - { - assertEquals("Expected ops were not all invoked", new LinkedList(), expected); - } - } - - class NullOp implements TxnOp - { - public void prepare() throws AMQException - { - } - public void commit() - { - } - public void undoPrepare() - { - } - public void rollback() - { - } - } - - class FailedPrepare extends NullOp - { - public void prepare() throws AMQException - { - throw new AMQException("Fail!"); - } - } - - class TxnTester extends NullOp - { - private final MessageStore store; - - TxnTester(MessageStore store) - { - this.store = store; - } - - public void prepare() throws AMQException - { - assertTrue("Expected prepare to be performed under txn", store.inTran()); - } - - public void commit() - { - assertTrue("Expected commit not to be performed under txn", !store.inTran()); - } - } - -} |