package org.ff4j.test.strategy;
/*
* #%L ff4j-core $Id:$ $HeadURL:$ %% 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 org.junit.Assert;
import org.ff4j.FF4j;
import org.ff4j.core.Feature;
import org.ff4j.strategy.PonderationStrategy;
import org.ff4j.test.AbstractFf4jTest;
import org.junit.Test;
/**
* Unit Testing
*
* @author <a href="mailto:cedrick.lunven@gmail.com">Cedrick LUNVEN</a>
*/
public class PonderationStrategyTest extends AbstractFf4jTest {
/** {@inheritDoc} */
@Override
public FF4j initFF4j() {
// TOTO initialization through Java CODE ?
return new FF4j("test-ponderationStrategy-ok.xml");
}
@Test
public void testNoExpressionIsDefault() {
Feature f = ff4j.getFeature("pond_Null");
Assert.assertEquals(0, f.getFlippingStrategy().getInitParams().size());
}
@Test
public void testExpressionTo0AlwaysFalse() {
Feature f = ff4j.getFeature("pond_0");
Assert.assertEquals(new Double(0.0),
Double.valueOf(((PonderationStrategy) f.getFlippingStrategy()).getInitParams().get("weight")));
Assert.assertEquals(1, f.getFlippingStrategy().getInitParams().size());
for (int i = 0; i < 10; i++) {
assertFf4j.assertThatFeatureNotFlipped(f.getUid());
}
}
@Test
public void testExpressionTo1AlwaysTrue() {
Feature f = ff4j.getFeature("pond_1");
Assert.assertEquals(new Double(1.0),
Double.valueOf(((PonderationStrategy) f.getFlippingStrategy()).getInitParams().get("weight")));
Assert.assertEquals(1, f.getFlippingStrategy().getInitParams().size());
Assert.assertEquals("1", f.getFlippingStrategy().getInitParams().get("weight"));
for (int i = 0; i < 10; i++) {
assertFf4j.assertThatFeatureFlipped(f.getUid());
}
}
@Test
public void testExpressionCustom() {
Feature f = ff4j.getFeature("pond_6");
Assert.assertEquals(new Double(0.6),
Double.valueOf(((PonderationStrategy) f.getFlippingStrategy()).getInitParams().get("weight")));
int nbOK = 0;
int nbKO = 0;
for (int i = 0; i < 1000; i++) {
if (ff4j.check(f.getUid())) {
nbOK++;
} else {
nbKO++;
}
}
Assert.assertTrue("both result occured", nbOK > 0 && nbKO > 0);
}
@Test(expected = IllegalArgumentException.class)
public void testKOParameter() {
new FF4j("test-ponderationStrategy-ko.xml");
}
@Test
public void testInitializationThroughIOc() {
PonderationStrategy pfs = new PonderationStrategy();
pfs.setWeight(0.5);
}
}