| /* |
| * 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.cassandra.utils.concurrent; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import junit.framework.Assert; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| |
| @Ignore |
| public abstract class AbstractTransactionalTest |
| { |
| @BeforeClass |
| public static void setupDD() |
| { |
| DatabaseDescriptor.setDaemonInitialized(); |
| } |
| |
| protected abstract TestableTransaction newTest() throws Exception; |
| |
| @Test |
| public void testNoPrepare() throws Exception |
| { |
| TestableTransaction txn; |
| |
| txn = newTest(); |
| txn.assertInProgress(); |
| txn.testing.close(); |
| txn.assertAborted(); |
| |
| txn = newTest(); |
| txn.assertInProgress(); |
| Assert.assertNull(txn.testing.abort(null)); |
| txn.assertAborted(); |
| } |
| |
| @Test |
| public void testPrepare() throws Exception |
| { |
| TestableTransaction txn; |
| txn = newTest(); |
| txn.assertInProgress(); |
| txn.testing.prepareToCommit(); |
| txn.assertPrepared(); |
| txn.testing.close(); |
| txn.assertAborted(); |
| |
| txn = newTest(); |
| txn.assertInProgress(); |
| txn.testing.prepareToCommit(); |
| txn.assertPrepared(); |
| Assert.assertNull(txn.testing.abort(null)); |
| txn.assertAborted(); |
| } |
| |
| @Test |
| public void testCommit() throws Exception |
| { |
| TestableTransaction txn = newTest(); |
| txn.assertInProgress(); |
| txn.testing.prepareToCommit(); |
| txn.assertPrepared(); |
| Assert.assertNull(txn.testing.commit(null)); |
| txn.assertCommitted(); |
| txn.testing.close(); |
| txn.assertCommitted(); |
| Throwable t = txn.testing.abort(null); |
| Assert.assertTrue(t instanceof IllegalStateException); |
| txn.assertCommitted(); |
| } |
| |
| @Test |
| public void testThrowableReturn() throws Exception |
| { |
| TestableTransaction txn; |
| txn = newTest(); |
| Throwable t = new RuntimeException(); |
| txn.testing.prepareToCommit(); |
| |
| if (txn.commitCanThrow()) |
| { |
| try |
| { |
| txn.testing.commit(t); |
| } |
| catch (Throwable tt) |
| { |
| Assert.assertEquals(t, tt); |
| } |
| |
| Assert.assertEquals(t, txn.testing.abort(t)); |
| Assert.assertEquals(0, t.getSuppressed().length); |
| } |
| else |
| { |
| Assert.assertEquals(t, txn.testing.commit(t)); |
| Assert.assertEquals(t, txn.testing.abort(t)); |
| Assert.assertTrue(t.getSuppressed()[0] instanceof IllegalStateException); |
| } |
| |
| |
| } |
| |
| @Test |
| public void testBadCommit() throws Exception |
| { |
| TestableTransaction txn; |
| txn = newTest(); |
| try |
| { |
| txn.testing.commit(null); |
| Assert.assertTrue(false); |
| } |
| catch (IllegalStateException t) |
| { |
| } |
| txn.assertInProgress(); |
| Assert.assertNull(txn.testing.abort(null)); |
| txn.assertAborted(); |
| try |
| { |
| txn.testing.commit(null); |
| Assert.assertTrue(false); |
| } |
| catch (IllegalStateException t) |
| { |
| } |
| txn.assertAborted(); |
| } |
| |
| |
| public static abstract class TestableTransaction |
| { |
| final Transactional testing; |
| public TestableTransaction(Transactional transactional) |
| { |
| this.testing = transactional; |
| } |
| |
| protected abstract void assertInProgress() throws Exception; |
| protected abstract void assertPrepared() throws Exception; |
| protected abstract void assertAborted() throws Exception; |
| protected abstract void assertCommitted() throws Exception; |
| |
| protected boolean commitCanThrow() |
| { |
| return false; |
| } |
| } |
| } |