/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* Licensed 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.asakusafw.dmdl.java.emitter.driver;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.math.BigDecimal;
import org.apache.hadoop.io.DataInputBuffer;
import org.apache.hadoop.io.DataOutputBuffer;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.Writable;
import org.junit.Before;
import org.junit.Test;
import com.asakusafw.dmdl.java.GeneratorTesterRoot;
import com.asakusafw.runtime.value.Date;
import com.asakusafw.runtime.value.DateTime;
/**
* Test for {@link WritableDriver}.
*/
public class WritableDriverTest extends GeneratorTesterRoot {
/**
* Initializes the test.
* @throws Exception if some errors were occurred
*/
@Before
public void setUp() throws Exception {
emitDrivers.add(new WritableDriver());
emitDrivers.add(new ObjectDriver());
}
/**
* primitives.
* @throws Exception if test was failed
*/
@Test
public void primitives() throws Exception {
ModelLoader loader = generate();
ModelWrapper object = loader.newModel("Primitives");
assertThat(object.unwrap(), instanceOf(Writable.class));
object.set("type_boolean", true);
object.set("type_byte", (byte) 64);
object.set("type_short", (short) 256);
object.set("type_int", 100);
object.set("type_long", 200L);
object.set("type_float", 300.f);
object.set("type_double", 400.d);
object.set("type_decimal", new BigDecimal("1234.567"));
object.set("type_text", new Text("Hello, world!"));
object.set("type_date", new Date(2011, 3, 31));
object.set("type_datetime", new DateTime(2011, 3, 31, 23, 30, 1));
Writable writable = (Writable) object.unwrap();
DataOutputBuffer output = new DataOutputBuffer();
writable.write(output);
Writable copy = (Writable) loader.newModel("Primitives").unwrap();
DataInputBuffer input = new DataInputBuffer();
input.reset(output.getData(), output.getLength());
copy.readFields(input);
assertThat(input.read(), is(-1));
assertThat(writable, equalTo(copy));
}
}