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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.utils.services;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.function.Predicate;
import org.junit.Before;
import org.junit.Test;
public class FeatureApiUtilsTest {
private static final String HANDLED = "handled";
private MyPred pred;
private List<String> tried;
private List<String> errors;
/**
* Initializes fields.
*/
@Before
public void setUp() {
tried = new LinkedList<>();
errors = new LinkedList<>();
pred = new MyPred();
}
@Test
public void testApplyFeatureTrue() {
assertTrue(FeatureApiUtils.apply(Arrays.asList("exceptT0", "falseT1", HANDLED, "falseT2", HANDLED), pred,
(str, ex) -> errors.add(str)));
assertEquals("[exceptT0, falseT1, handled]", tried.toString());
assertEquals("[exceptT0]", errors.toString());
}
@Test
public void testApplyFeatureFalse() {
List<String> lst = Arrays.asList("falseF1", "exceptF2", "falseF3");
assertFalse(FeatureApiUtils.apply(lst, pred, (str,ex) -> errors.add(str)));
assertEquals(lst.toString(), tried.toString());
assertEquals("[exceptF2]", errors.toString());
}
private class MyPred implements Predicate<String> {
@Override
public boolean test(String data) {
tried.add(data);
if (data.startsWith("except")) {
throw new IllegalArgumentException("expected exception");
}
return data.equals(HANDLED);
}
}
}
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