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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2018 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.drools.pooling.state;
import static org.junit.Assert.assertEquals;
import static org.onap.policy.drools.pooling.state.FilterUtils.CLASS_AND;
import static org.onap.policy.drools.pooling.state.FilterUtils.CLASS_EQUALS;
import static org.onap.policy.drools.pooling.state.FilterUtils.CLASS_OR;
import static org.onap.policy.drools.pooling.state.FilterUtils.JSON_CLASS;
import static org.onap.policy.drools.pooling.state.FilterUtils.JSON_FIELD;
import static org.onap.policy.drools.pooling.state.FilterUtils.JSON_FILTERS;
import static org.onap.policy.drools.pooling.state.FilterUtils.JSON_VALUE;
import static org.onap.policy.drools.pooling.state.FilterUtils.makeAnd;
import static org.onap.policy.drools.pooling.state.FilterUtils.makeEquals;
import static org.onap.policy.drools.pooling.state.FilterUtils.makeOr;
import java.util.Map;
import org.junit.Test;
public class FilterUtilsTest {
@Test
public void testMakeEquals() {
checkEquals("abc", "def", makeEquals("abc", "def"));
}
@Test
public void testMakeAnd() {
@SuppressWarnings("unchecked")
Map<String, Object> filter =
makeAnd(makeEquals("an1", "av1"), makeEquals("an2", "av2"), makeEquals("an3", "av3"));
checkArray(CLASS_AND, 3, filter);
checkEquals("an1", "av1", getItem(filter, 0));
checkEquals("an2", "av2", getItem(filter, 1));
checkEquals("an3", "av3", getItem(filter, 2));
}
@Test
public void testMakeOr() {
@SuppressWarnings("unchecked")
Map<String, Object> filter =
makeOr(makeEquals("on1", "ov1"), makeEquals("on2", "ov2"), makeEquals("on3", "ov3"));
checkArray(CLASS_OR, 3, filter);
checkEquals("on1", "ov1", getItem(filter, 0));
checkEquals("on2", "ov2", getItem(filter, 1));
checkEquals("on3", "ov3", getItem(filter, 2));
}
/**
* Checks that the filter contains an array.
*
* @param expectedClassName type of filter this should represent
* @param expectedCount number of items expected in the array
* @param filter filter to be examined
*/
protected void checkArray(String expectedClassName, int expectedCount, Map<String, Object> filter) {
assertEquals(expectedClassName, filter.get(JSON_CLASS));
Object[] val = (Object[]) filter.get(JSON_FILTERS);
assertEquals(expectedCount, val.length);
}
/**
* Checks that a map represents an "equals".
*
* @param name name of the field on the left side of the equals
* @param value value on the right side of the equals
* @param map map whose content is to be examined
*/
protected void checkEquals(String name, String value, Map<String, Object> map) {
assertEquals(CLASS_EQUALS, map.get(JSON_CLASS));
assertEquals(name, map.get(JSON_FIELD));
assertEquals(value, map.get(JSON_VALUE));
}
/**
* Gets a particular sub-filter from the array contained within a filter.
*
* @param filter containing filter
* @param index index of the sub-filter of interest
* @return the sub-filter with the given index
*/
@SuppressWarnings("unchecked")
protected Map<String, Object> getItem(Map<String, Object> filter, int index) {
Object[] val = (Object[]) filter.get(JSON_FILTERS);
return (Map<String, Object>) val[index];
}
}
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