/*
* 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.hive.hcatalog.streaming.mutate.worker;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.ql.io.AcidOutputFormat;
import org.apache.hadoop.hive.ql.io.AcidOutputFormat.Options;
import org.apache.hadoop.hive.ql.io.RecordUpdater;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
@RunWith(MockitoJUnitRunner.class)
public class TestMutatorImpl {
private static final Object RECORD = new Object();
private static final int RECORD_ID_COLUMN = 2;
private static final int BUCKET_ID = 0;
private static final Path PATH = new Path("X");
private static final long TRANSACTION_ID = 1L;
@Mock
private AcidOutputFormat<?, ?> mockOutputFormat;
@Mock
private ObjectInspector mockObjectInspector;
@Mock
private RecordUpdater mockRecordUpdater;
@Captor
private ArgumentCaptor<AcidOutputFormat.Options> captureOptions;
private final HiveConf configuration = new HiveConf();
private Mutator mutator;
@Before
public void injectMocks() throws IOException {
when(mockOutputFormat.getRecordUpdater(eq(PATH), any(Options.class))).thenReturn(mockRecordUpdater);
mutator = new MutatorImpl(configuration, RECORD_ID_COLUMN, mockObjectInspector, mockOutputFormat, TRANSACTION_ID,
PATH, BUCKET_ID);
}
@Test
public void testCreatesRecordReader() throws IOException {
verify(mockOutputFormat).getRecordUpdater(eq(PATH), captureOptions.capture());
Options options = captureOptions.getValue();
assertThat(options.getBucket(), is(BUCKET_ID));
assertThat(options.getConfiguration(), is((Configuration) configuration));
assertThat(options.getInspector(), is(mockObjectInspector));
assertThat(options.getRecordIdColumn(), is(RECORD_ID_COLUMN));
assertThat(options.getMinimumTransactionId(), is(TRANSACTION_ID));
assertThat(options.getMaximumTransactionId(), is(TRANSACTION_ID));
}
@Test
public void testInsertDelegates() throws IOException {
mutator.insert(RECORD);
verify(mockRecordUpdater).insert(TRANSACTION_ID, RECORD);
}
@Test
public void testUpdateDelegates() throws IOException {
mutator.update(RECORD);
verify(mockRecordUpdater).update(TRANSACTION_ID, RECORD);
}
@Test
public void testDeleteDelegates() throws IOException {
mutator.delete(RECORD);
verify(mockRecordUpdater).delete(TRANSACTION_ID, RECORD);
}
@Test
public void testCloseDelegates() throws IOException {
mutator.close();
verify(mockRecordUpdater).close(false);
}
@Test
public void testFlushDoesNothing() throws IOException {
mutator.flush();
verify(mockRecordUpdater, never()).flush();
}
}