/*
Copyright (c) 2013 LinkedIn Corp.
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.linkedin.pegasus.generator.test;
import com.linkedin.data.ByteString;
import com.linkedin.data.Data;
import com.linkedin.data.schema.FixedDataSchema;
import com.linkedin.data.template.DataTemplateUtil;
import com.linkedin.data.template.FixedTemplate;
import com.linkedin.data.template.TestDataTemplateUtil;
import java.lang.reflect.Constructor;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertSame;
import static org.testng.Assert.fail;
public class TestFixed
{
private <T extends FixedTemplate> void testFixed(Class<T> fixedClass)
{
try
{
// check for ByteString constructor
Constructor<T> byteStringConstructor = fixedClass.getConstructor(ByteString.class);
// check for Object constructor
Constructor<T> objectConstructor = fixedClass.getConstructor(Object.class);
// has embedded FixedDataSchema
FixedDataSchema schema = (FixedDataSchema) DataTemplateUtil.getSchema(fixedClass);
// get size of fixed
int size = schema.getSize();
// create input value
StringBuilder sb = new StringBuilder();
for (int i = 0; i < size; i++)
{
sb.append((char) ('a' + i % 26));
}
String stringValue = sb.toString();
ByteString byteStringValue = ByteString.copy(stringValue.getBytes(Data.UTF_8_CHARSET));
// Object ctor, value is String
T fixed = objectConstructor.newInstance(stringValue);
assertEquals(fixed.data(), byteStringValue);
assertSame(fixed.data(), fixed.bytes());
// Object ctor, value is ByteString
fixed = objectConstructor.newInstance(byteStringValue);
assertSame(fixed.data(), byteStringValue);
assertSame(fixed.data(), fixed.bytes());
// ByteString ctor
fixed = byteStringConstructor.newInstance(byteStringValue);
assertSame(fixed.data(), byteStringValue);
assertSame(fixed.data(), fixed.bytes());
// schema()
assertSame(fixed.schema(), schema);
// toString()
assertEquals(fixed.toString(), byteStringValue.toString());
// check for clone and copy override with correct return type
TestDataTemplateUtil.assertCloneAndCopyReturnType(fixedClass);
// test clone
FixedTemplate fixedClone = fixed.clone();
assertSame(fixedClone.getClass(), fixed.getClass());
assertSame(fixedClone.bytes(), fixed.bytes());
// test copy
FixedTemplate fixedCopy = fixed.clone();
assertSame(fixedCopy.getClass(), fixed.getClass());
assertSame(fixedCopy.bytes(), fixed.bytes());
}
catch (Exception exc)
{
fail("Unexpected exception", exc);
}
}
@Test
public void testFixed()
{
testFixed(Fixed16.class);
testFixed(FixedMD5.class);
testFixed(FixedInUnion.class);
}
}