/**
* 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.hadoop.zebra.io;
import java.io.IOException;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.hadoop.zebra.types.ParseException;
import org.apache.hadoop.zebra.types.Schema;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
public class TestColumnGroupSchemas {
@BeforeClass
public static void setUpOnce() throws IOException {
}
@AfterClass
public static void tearDownOnce() throws IOException {
}
@Test
public void testBlankSchema() throws IOException, ParseException {
System.out.println("testBlankSchema");
Schema schema = Schema.parse(" ");
Assert.assertEquals(0, schema.getColumns().length);
}
@Test
public void test1Column() throws IOException, ParseException {
System.out.println("test1SimpleColumn");
Schema schema = Schema.parse(" abc");
Assert.assertEquals(1, schema.getColumns().length);
Assert.assertEquals("abc", schema.getColumns()[0]);
}
@Test
public void test2Columns() throws IOException, ParseException {
System.out.println("test2SimpleColumns");
Schema schema = Schema.parse("abc, def ");
Assert.assertEquals(2, schema.getColumns().length);
Assert.assertEquals("abc", schema.getColumns()[0]);
Assert.assertEquals("def", schema.getColumns()[1]);
}
@Test
public void test3Columns() throws IOException, ParseException {
System.out.println("test3SimpleColumns");
Schema schema = Schema.parse(" abc, def , ghijk");
Assert.assertEquals(3, schema.getColumns().length);
Assert.assertEquals("abc", schema.getColumns()[0]);
Assert.assertEquals("def", schema.getColumns()[1]);
Assert.assertEquals("ghijk", schema.getColumns()[2]);
}
@Test
public void testNormalizeSchema() throws IOException, ParseException {
System.out.println("testNormalizeSchema");
String norm = Schema.normalize(" abc ,def , ghijk ");
Assert.assertEquals("abc,def,ghijk", norm);
}
}