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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019-2020 Nordix Foundation.
* Modifications 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.models.tosca.authorative.concepts;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import com.google.gson.GsonBuilder;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.common.utils.resources.ResourceUtils;
import org.onap.policy.models.base.PfKey;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yaml.snakeyaml.Yaml;
/**
* Test of the {@link ToscaPolicyTypeFilter} class.
*
* @author Liam Fallon (liam.fallon@est.tech)
*/
public class ToscaPolicyTypeFilterTest {
private static final String VERSION_100 = "1.0.0";
private static final String VERSION_000 = "0.0.0";
// Logger for this class
private static final Logger LOGGER = LoggerFactory.getLogger(ToscaPolicyTypeFilterTest.class);
// @formatter:off
private static final String[] policyTypeResourceNames = {
"policytypes/onap.policies.controlloop.Operational.yaml",
"policytypes/onap.policies.optimization.resource.DistancePolicy.yaml",
"policytypes/onap.policies.optimization.resource.VnfPolicy.yaml",
"policytypes/onap.policies.optimization.resource.PciPolicy.yaml",
"policytypes/onap.policies.optimization.resource.OptimizationPolicy.yaml",
"policytypes/onap.policies.controlloop.guard.common.Blacklist.yaml",
"policytypes/onap.policies.monitoring.dcaegen2.collectors.datafile.datafile-app-server.yaml",
"policytypes/onap.policies.optimization.resource.HpaPolicy.yaml",
"policytypes/onap.policies.optimization.resource.Vim_fit.yaml",
"policytypes/onap.policies.optimization.service.SubscriberPolicy.yaml",
"policytypes/onap.policies.optimization.resource.AffinityPolicy.yaml",
"policytypes/onap.policies.optimization.service.QueryPolicy.yaml",
"policytypes/onap.policies.controlloop.guard.common.MinMax.yaml",
"policytypes/onap.policies.controlloop.guard.common.FrequencyLimiter.yaml",
"policytypes/onap.policies.controlloop.guard.coordination.FirstBlocksSecond.yaml",
"policytypes/onap.policies.Optimization.yaml",
"policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml"
};
// @formatter:on
private static List<ToscaPolicyType> typeList = new ArrayList<>();
/**
* Set up a Tosca Policy type list for filtering.
*
* @throws CoderException on JSON decoding errors
*/
@BeforeClass
public static void setupTypeList() throws CoderException {
for (String policyTypeResourceName : policyTypeResourceNames) {
String policyTypeString = ResourceUtils.getResourceAsString(policyTypeResourceName);
Object yamlObject = new Yaml().load(policyTypeString);
String yamlAsJsonString = new GsonBuilder().setPrettyPrinting().create().toJson(yamlObject);
ToscaServiceTemplate serviceTemplate =
new StandardCoder().decode(yamlAsJsonString, ToscaServiceTemplate.class);
assertNotNull(serviceTemplate);
addPolicyTypes(serviceTemplate.getPolicyTypes());
}
for (ToscaPolicyType type : typeList) {
LOGGER.info("using policy type-" + type.getName() + ":" + type.getVersion());
}
}
private static void addPolicyTypes(Map<String, ToscaPolicyType> foundPolicyTypeMap) {
for (Entry<String, ToscaPolicyType> policyTypeEntry : foundPolicyTypeMap.entrySet()) {
ToscaPolicyType policyType = policyTypeEntry.getValue();
if (policyType.getName() == null) {
policyType.setName(policyTypeEntry.getKey());
}
if (policyType.getVersion() == null) {
policyType.setVersion(PfKey.NULL_KEY_VERSION);
}
if (!typeList.contains(policyType)) {
typeList.add(policyType);
}
}
}
@Test
public void testNullList() {
ToscaPolicyTypeFilter filter = ToscaPolicyTypeFilter.builder().build();
assertThatThrownBy(() -> {
filter.filter(null);
}).hasMessageMatching("originalList is marked .*on.*ull but is null");
}
@Test
public void testFilterNothing() {
ToscaPolicyTypeFilter filter = ToscaPolicyTypeFilter.builder().build();
List<ToscaPolicyType> filteredList = filter.filter(typeList);
assertTrue(filteredList.containsAll(typeList));
}
@Test
public void testFilterLatestVersion() {
ToscaPolicyTypeFilter filter =
ToscaPolicyTypeFilter.builder().version(ToscaPolicyTypeFilter.LATEST_VERSION).build();
List<ToscaPolicyType> filteredList = filter.filter(typeList);
assertEquals(20, filteredList.size());
assertEquals(VERSION_100, filteredList.get(0).getVersion());
assertEquals(VERSION_100, filteredList.get(11).getVersion());
typeList.get(12).setVersion("2.0.0");
filteredList = filter.filter(typeList);
assertEquals(20, filteredList.size());
//
// This seems to change around as to where this policy type
// got changed - perhaps we change this test to find a specific name
// to test for vs an index which never remains consistent?
//
assertEquals("2.0.0", filteredList.get(18).getVersion());
//
// And now this index changes again??
//
assertEquals(VERSION_100, filteredList.get(17).getVersion());
typeList.get(12).setVersion(VERSION_100);
filteredList = filter.filter(typeList);
assertEquals(20, filteredList.size());
assertEquals(VERSION_100, filteredList.get(0).getVersion());
assertEquals(VERSION_100, filteredList.get(18).getVersion());
}
@Test
public void testFilterNameVersion() {
ToscaPolicyTypeFilter filter = ToscaPolicyTypeFilter.builder().name("onap.policies.Monitoring").build();
List<ToscaPolicyType> filteredList = filter.filter(typeList);
assertEquals(1, filteredList.size());
filter = ToscaPolicyTypeFilter.builder().name("onap.policies.monitoring.cdap.tca.hi.lo.app").build();
filteredList = filter.filter(typeList);
assertEquals(1, filteredList.size());
filter = ToscaPolicyTypeFilter.builder().name("onap.policies.optimization.LpaPolicy").build();
filteredList = filter.filter(typeList);
assertEquals(0, filteredList.size());
filter = ToscaPolicyTypeFilter.builder().version(VERSION_100).build();
filteredList = filter.filter(typeList);
assertEquals(20, filteredList.size());
filter = ToscaPolicyTypeFilter.builder().name("onap.policies.optimization.Vim_fit").version(VERSION_000)
.build();
filteredList = filter.filter(typeList);
assertEquals(0, filteredList.size());
filter = ToscaPolicyTypeFilter.builder().name("onap.policies.optimization.Vim_fit").version("0.0.1").build();
filteredList = filter.filter(typeList);
assertEquals(0, filteredList.size());
}
}
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