/**
* 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.tajo.catalog;
import org.apache.tajo.catalog.json.CatalogGsonHelper;
import org.apache.tajo.catalog.proto.CatalogProtos.StoreType;
import org.apache.tajo.catalog.proto.CatalogProtos.TableProto;
import org.apache.tajo.common.TajoDataTypes.Type;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
public class TestTableMeta {
TableMeta meta = null;
@Before
public void setUp() {
meta = CatalogUtil.newTableMeta(StoreType.CSV);
}
@Test
public void testTableMetaTableProto() {
Schema schema1 = new Schema();
schema1.addColumn("name", Type.BLOB);
schema1.addColumn("addr", Type.TEXT);
TableMeta meta1 = CatalogUtil.newTableMeta(StoreType.CSV);
TableMeta meta2 = new TableMeta(meta1.getProto());
assertEquals(meta1, meta2);
}
@Test
public final void testClone() throws CloneNotSupportedException {
Schema schema1 = new Schema();
schema1.addColumn("name", Type.BLOB);
schema1.addColumn("addr", Type.TEXT);
TableMeta meta1 = CatalogUtil.newTableMeta(StoreType.CSV);
TableMeta meta2 = (TableMeta) meta1.clone();
assertEquals(meta1.getStoreType(), meta2.getStoreType());
assertEquals(meta1, meta2);
}
@Test
public void testSchema() throws CloneNotSupportedException {
Schema schema1 = new Schema();
schema1.addColumn("name", Type.BLOB);
schema1.addColumn("addr", Type.TEXT);
TableMeta meta1 = CatalogUtil.newTableMeta(StoreType.CSV);
TableMeta meta2 = (TableMeta) meta1.clone();
assertEquals(meta1, meta2);
}
@Test
public void testGetStorageType() {
assertEquals(StoreType.CSV, meta.getStoreType());
}
@Test
public void testEqualsObject() {
Schema schema2 = new Schema();
schema2.addColumn("name", Type.BLOB);
schema2.addColumn("addr", Type.TEXT);
TableMeta meta2 = CatalogUtil.newTableMeta(StoreType.CSV);
assertTrue(meta.equals(meta2));
assertNotSame(meta, meta2);
}
@Test
public void testGetProto() {
TableProto proto = meta.getProto();
TableMeta newMeta = new TableMeta(proto);
assertEquals(meta, newMeta);
}
@Test
public void testToJson() {
String json = meta.toJson();
TableMeta fromJson = CatalogGsonHelper.fromJson(json, TableMeta.class);
assertEquals(meta, fromJson);
assertEquals(meta.getProto(), fromJson.getProto());
}
}