package org.ff4j.test.utils;
/*
* #%L
* ff4j-web
* %%
* Copyright (C) 2013 Ff4J
* %%
* 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.
* #L%
*/
import java.io.ByteArrayOutputStream;
import java.lang.reflect.Constructor;
import java.util.Map;
import org.ff4j.FF4j;
import org.ff4j.core.Feature;
import org.ff4j.core.FeatureStore;
import org.ff4j.core.FlippingExecutionContext;
import org.ff4j.core.FlippingStrategy;
import org.ff4j.test.TestConstantsFF4j;
import org.ff4j.utils.JdbcUtils;
import org.ff4j.utils.JsonUtils;
import org.ff4j.utils.MappingUtil;
import org.ff4j.utils.Util;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* Test class for JSON producer and consumer : {@link FeatureJsonMarshaller}
*
* @author <a href="mailto:cedrick.lunven@gmail.com">Cedrick LUNVEN</a>
*/
public class FeatureJsonMarshallTest implements TestConstantsFF4j {
/** Jackson Mapper. */
protected ObjectMapper mapper = new ObjectMapper();
/** Sample in MempryStore. */
private final FF4j ff4j = new FF4j("ff4j.xml");
/** current feature. */
private Feature f1 = null;
/** current feature. */
private Feature f2 = null;
/** current feature. */
private Feature f3 = null;
/** current feature. */
private Feature f4 = null;
/**
* Initi features before starting.
*/
@Before
public void init() {
f1 = ff4j.getFeature(F1);
f2 = ff4j.getFeature(F2);
f3 = ff4j.getFeature(F3);
f4 = ff4j.getFeature(F4);
}
/**
* Feature still serializable
*/
@Test
public void testFeatureIsSerializable() {
Assert.assertTrue(mapper.canSerialize(Feature.class));
}
/**
* TDD.
*
* @throws Exception
*/
@Test
@Ignore
public void testMarshaller() throws Exception {
assertMarshalling(f1);
assertMarshalling(f2);
assertMarshalling(f3);
assertMarshalling(f4);
}
@Test
public void testInstance() throws Exception {
Constructor<MappingUtil> ce = MappingUtil.class.getDeclaredConstructor();
ce.setAccessible(true);
ce.newInstance();
Assert.assertNull(MappingUtil.mapPropertyType(null));
MappingUtil.toMap("A&B");
}
@Test
public void testInstance2() throws Exception {
Constructor<Util> ce = Util.class.getDeclaredConstructor();
ce.setAccessible(true);
ce.newInstance();
}
@Test
public void testInstance3() throws Exception {
Constructor<JsonUtils> ce = JsonUtils.class.getDeclaredConstructor();
ce.setAccessible(true);
ce.newInstance();
}
@Test
public void testInstance4() throws Exception {
Constructor<JdbcUtils> ce = JdbcUtils.class.getDeclaredConstructor();
ce.setAccessible(true);
ce.newInstance();
}
@Test
public void testJsonUtils() {
FlippingStrategy ps = new FlippingStrategy() {
public void init(String featureName, Map<String, String> initParam) {}
public Map<String, String> getInitParams() { return null; }
public boolean evaluate(String fn, FeatureStore s, FlippingExecutionContext ex) { return false; }
};
JsonUtils.flippingStrategyAsJson(ps);
}
/** TDD. */
@Test
@Ignore
public void marshallOfficeHourFlippingStrategy()
throws Exception {
// When-Then
Feature f = new FF4j("test-strategy-officehour.xml").getFeature("first");
assertMarshalling(f);
}
/**
* Check cutom (fast) serialization against Jackson.
*
* @param f
* current feature
* @return feature serialized as JSON
* @throws Exception
* error occured
*/
private String marshallWithJackson(Feature f) throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
mapper.writeValue(baos, f);
return new StringBuilder().append(baos).toString();
}
/**
* Check serialized string against json serializer.
*
* @param json
* json value
* @param feat
* feature
**/
private void assertMarshalling(Feature feat) throws Exception {
Assert.assertEquals(marshallWithJackson(feat), feat.toJson());
}
}