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ConnectionQueryServicesImplTest.java
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/
ConnectionQueryServicesImplTest.java
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/*
* 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.phoenix.query;
import static org.junit.Assert.assertEquals;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.doCallRealMethod;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.Mutation;
import org.apache.phoenix.exception.PhoenixIOException;
import org.apache.phoenix.util.ReadOnlyProps;
import org.junit.Test;
public class ConnectionQueryServicesImplTest {
private static final PhoenixIOException PHOENIX_IO_EXCEPTION = new PhoenixIOException(new Exception("Test exception"));
@SuppressWarnings("unchecked")
@Test
public void testExceptionHandlingOnSystemNamespaceCreation() throws Exception {
ConnectionQueryServicesImpl cqs = mock(ConnectionQueryServicesImpl.class);
// Invoke the real methods for these two calls
when(cqs.createSchema(any(List.class), anyString())).thenCallRealMethod();
doCallRealMethod().when(cqs).ensureSystemTablesMigratedToSystemNamespace(any(ReadOnlyProps.class));
// Do nothing for this method, just check that it was invoked later
doNothing().when(cqs).createSysMutexTable(any(HBaseAdmin.class), any(ReadOnlyProps.class));
// Spoof out this call so that ensureSystemTablesUpgrade() will return-fast.
when(cqs.getSystemTableNames(any(HBaseAdmin.class))).thenReturn(Collections.<TableName> emptyList());
// Throw a special exception to check on later
doThrow(PHOENIX_IO_EXCEPTION).when(cqs).ensureNamespaceCreated(anyString());
// Make sure that ensureSystemTablesMigratedToSystemNamespace will try to migrate the system tables.
Map<String,String> props = new HashMap<>();
props.put(QueryServices.IS_NAMESPACE_MAPPING_ENABLED, "true");
cqs.ensureSystemTablesMigratedToSystemNamespace(new ReadOnlyProps(props));
// Should be called after upgradeSystemTables()
// Proves that execution proceeded
verify(cqs).getSystemTableNames(any(HBaseAdmin.class));
try {
// Verifies that the exception is propagated back to the caller
cqs.createSchema(Collections.<Mutation> emptyList(), "");
} catch (PhoenixIOException e) {
assertEquals(PHOENIX_IO_EXCEPTION, e);
}
}
}