/*
* Copyright 2014 Higher Frequency Trading
*
* http://www.higherfrequencytrading.com
*
* 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 net.openhft.lang.io.serialization.direct;
import org.junit.Test;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import static net.openhft.lang.io.serialization.direct.DirectSerializationFilter.stopAtFirstIneligibleField;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class DirectSerializationFilterTest {
@Test
public void instancePrimitivesAreEligible() {
List<Field> field = fieldsNamed("intField");
assertEquals(field, stopAtFirstIneligibleField(field));
}
@Test
public void instancePrimitiveArraysAreNotEligible() {
List<Field> field = fieldsNamed("doubleArray");
assertTrue(stopAtFirstIneligibleField(field).isEmpty());
}
@Test
public void instanceReferencesAreNotEligible() {
List<Field> field = fieldsNamed("stringList");
assertTrue(stopAtFirstIneligibleField(field).isEmpty());
}
@Test
public void instanceReferenceArraysAreNotEligible() {
List<Field> field = fieldsNamed("objectArray");
assertTrue(stopAtFirstIneligibleField(field).isEmpty());
}
@Test
public void staticPrimitivesAreNotEligible() {
List<Field> field = fieldsNamed("staticIntField");
assertTrue(stopAtFirstIneligibleField(field).isEmpty());
}
@Test
public void staticPrimitiveArraysAreNotEligible() {
List<Field> field = fieldsNamed("staticDoubleArray");
assertTrue(stopAtFirstIneligibleField(field).isEmpty());
}
@Test
public void staticReferencesAreNotEligible() {
List<Field> field = fieldsNamed("staticStringList");
assertTrue(stopAtFirstIneligibleField(field).isEmpty());
}
@Test
public void staticReferenceArraysAreNotEligible() {
List<Field> field = fieldsNamed("staticObjectArray");
assertTrue(stopAtFirstIneligibleField(field).isEmpty());
}
@Test
public void transientPrimitivesAreNotEligible() {
List<Field> field = fieldsNamed("transientShort");
assertTrue(stopAtFirstIneligibleField(field).isEmpty());
}
@Test
public void transientReferencsAreNotEligible() {
List<Field> field = fieldsNamed("transientObject");
assertTrue(stopAtFirstIneligibleField(field).isEmpty());
}
@Test
public void includesAllEligibleFields() {
List<Field> fields = fieldsNamed("intField", "shortField", "longField", "byteField", "stringList");
List<Field> expectedfields = fields.subList(0, 4);
assertEquals(expectedfields, stopAtFirstIneligibleField(fields));
}
private static List<Field> fieldsNamed(String... names) {
ArrayList<Field> fields = new ArrayList<Field>();
for (String name : names) {
try {
fields.add(TestClasses.MixedFields.class.getDeclaredField(name));
} catch (NoSuchFieldException e) {
throw new RuntimeException("Exception retrieving " + name, e);
}
}
return fields;
}
}