/* * 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 com.alipay.sofa.jraft.core; import java.nio.ByteBuffer; import java.util.ArrayList; import java.util.List; import java.util.concurrent.atomic.AtomicLong; import org.junit.Assert; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.Mock; import org.mockito.Mockito; import org.mockito.runners.MockitoJUnitRunner; import com.alipay.sofa.jraft.Closure; import com.alipay.sofa.jraft.Iterator; import com.alipay.sofa.jraft.StateMachine; import com.alipay.sofa.jraft.Status; import com.alipay.sofa.jraft.entity.EnumOutter; import com.alipay.sofa.jraft.entity.LogEntry; import com.alipay.sofa.jraft.error.RaftError; import com.alipay.sofa.jraft.storage.LogManager; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; @RunWith(value = MockitoJUnitRunner.class) public class IteratorTest { private IteratorImpl iterImpl; private Iterator iter; @Mock private StateMachine fsm; @Mock private LogManager logManager; private List<Closure> closures; private AtomicLong applyingIndex; @Before public void setup() { this.applyingIndex = new AtomicLong(0); this.closures = new ArrayList<>(); for (int i = 0; i < 11; i++) { this.closures.add(new MockClosure()); final LogEntry log = new LogEntry(EnumOutter.EntryType.ENTRY_TYPE_DATA); log.getId().setIndex(i); log.getId().setTerm(1); log.setData(ByteBuffer.allocate(i)); Mockito.when(this.logManager.getEntry(i)).thenReturn(log); } this.iterImpl = new IteratorImpl(fsm, logManager, closures, 0L, 0L, 10L, applyingIndex); this.iter = new IteratorWrapper(iterImpl); } @Test public void testPredicates() { assertTrue(this.iter.hasNext()); } @Test public void testNext() { int i = 1; while (iter.hasNext()) { assertEquals(i, iter.getIndex()); assertNotNull(iter.done()); assertEquals(i, iter.getIndex()); assertEquals(1, iter.getTerm()); assertEquals(i, iter.getData().remaining()); iter.next(); i++; } assertEquals(i, 11); } @Test(expected = IllegalArgumentException.class) public void testSetErrorAndRollbackInvalid() { this.iter.setErrorAndRollback(-1, null); } @Test public void testSetErrorAndRollback() { testNext(); assertFalse(iterImpl.hasError()); this.iter.setErrorAndRollback(5, new Status(-1, "test")); assertTrue(iterImpl.hasError()); Assert.assertEquals(EnumOutter.ErrorType.ERROR_TYPE_STATE_MACHINE, iterImpl.getError().getType()); Assert.assertEquals(RaftError.ESTATEMACHINE.getNumber(), iterImpl.getError().getStatus().getCode()); Assert .assertEquals( "StateMachine meet critical error when applying one or more tasks since index=6, Status[UNKNOWN<-1>: test]", iterImpl.getError().getStatus().getErrorMsg()); assertEquals(6, iter.getIndex()); } }