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/*-
* ============LICENSE_START=======================================================
* openECOMP : APP-C
* ================================================================================
* Copyright (C) 2017 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.openecomp.appc.rankingframework;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Assert;
import org.junit.Test;
import org.openecomp.appc.rankingframework.AbstractRankedAttributesResolverFactory;
import org.openecomp.appc.rankingframework.ConfigurationEntry;
import org.openecomp.appc.rankingframework.ConfigurationSet;
import org.openecomp.appc.rankingframework.RankedAttributesContext;
import org.openecomp.appc.rankingframework.RankedAttributesResolver;
public class TestRankingFramework {
private static final String COUNTRY = "COUNTRY";
private static final String STATE = "STATE";
private static final String CITY = "CITY";
private static final List<String> NAMES = Arrays.asList(COUNTRY, STATE, CITY);
private static final String PACIFIC = "Pacific";
private static final String ATLANTIC = "Atlantic";
private static final String ARCTIC = "Arctic";
private static final String NA = "N/A";
private static ConfigurationEntry<String> entry(String [] attributes, String result) {
if (attributes == null || attributes.length != NAMES.size()) {
throw new IllegalArgumentException();
}
Map<String, String> map = new HashMap<>(attributes.length);
for (int i = 0; i < attributes.length; i++) {
map.put(NAMES.get(i), attributes[i]);
}
return new ConfigurationEntryImpl(map, result);
}
private static ConfigurationSet<String> config(ConfigurationEntry<String> ... entries) {
return new ConfigurationSetImpl(Arrays.asList(entries), NAMES);
}
private static RankedAttributesContext context(String ... attributes) {
if (attributes == null || attributes.length != NAMES.size()) {
throw new IllegalArgumentException();
}
Map<String, String> map = new HashMap<>(attributes.length);
for (int i = 0; i < attributes.length; i++) {
map.put(NAMES.get(i), attributes[i]);
}
return new Context(map);
}
private static class ConfigurationSetImpl implements ConfigurationSet<String> {
private final Collection<ConfigurationEntry<String>> entries;
private final Collection<String> names;
ConfigurationSetImpl(Collection<ConfigurationEntry<String>> entries, Collection<String> names) {
this.entries = entries;
this.names = names;
}
@Override
public Iterable<ConfigurationEntry<String>> getEntries() {
return entries;
}
@Override
public Collection<String> getRankedAttributeNames() {
return names;
}
}
private static class ConfigurationEntryImpl implements ConfigurationEntry<String> {
private final Map<String, String> attributes;
private final String result;
ConfigurationEntryImpl(Map<String, String> attributes, String result) {
this.attributes = attributes;
this.result = result;
}
@Override
public Object getAttributeValue(String name) {
return attributes.get(name);
}
@Override
public String getResult() {
return result;
}
}
private static class Context implements RankedAttributesContext {
private final Map<String, String> map;
Context(Map<String, String> map) {
this.map = map;
}
@Override
public Object getAttributeValue(String name) {
return map.get(name);
}
}
private static ConfigurationSet<String> testData() {
@SuppressWarnings("unchecked")
ConfigurationSet<String> config = config(
entry(new String [] {"US", "CA", "SFO"}, PACIFIC),
entry(new String [] {"US", "CA", "LA"}, PACIFIC),
entry(new String [] {"US", "FL", "MIAMI"}, ATLANTIC),
entry(new String [] {"US", "AK", "Barrow"}, ARCTIC),
entry(new String [] {"US", "AK", "*"}, PACIFIC),
entry(new String [] {"US", "*", "Houston"}, ATLANTIC),
entry(new String [] {"US", "*", "*"}, NA)
);
return config;
}
private static RankedAttributesResolver<String> resolver(ConfigurationSet<String> config) {
return AbstractRankedAttributesResolverFactory.getInstance().create(config);
}
@Test
public void testExactMatch() {
ConfigurationSet<String> config = testData();
RankedAttributesResolver<String> resolver = resolver(config) ;
RankedAttributesContext context = context("US", "CA", "SFO");
String result = resolver.resolve(context);
Assert.assertEquals(PACIFIC, result);
}
@Test
public void testDefaultMatchPartial() {
ConfigurationSet<String> config = testData();
RankedAttributesResolver<String> resolver = resolver(config) ;
RankedAttributesContext context = context("US", "AK", "Anchorage");
String result = resolver.resolve(context);
Assert.assertEquals(PACIFIC, result);
}
@Test
public void testDefaultMatchFull() {
ConfigurationSet<String> config = testData();
RankedAttributesResolver<String> resolver = resolver(config) ;
RankedAttributesContext context = context("US", "IL", "Chicago");
String result = resolver.resolve(context);
Assert.assertEquals(NA, result);
}
@Test
public void testDefaultMatchInTheMiddle() {
ConfigurationSet<String> config = testData();
RankedAttributesResolver<String> resolver = resolver(config) ;
RankedAttributesContext context = context("US", "TX", "Houston");
String result = resolver.resolve(context);
Assert.assertEquals(ATLANTIC, result);
}
@Test
public void testBacktrace() {
ConfigurationSet<String> config = testData();
RankedAttributesResolver<String> resolver = resolver(config) ;
RankedAttributesContext context = context("US", "CA", "SJC");
String result = resolver.resolve(context);
Assert.assertEquals(NA, result);
}
}
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