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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 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=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.aai.serialization.db;
import com.google.common.collect.Multimap;
import org.apache.tinkerpop.gremlin.structure.Direction;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.onap.aai.AAISetup;
import org.onap.aai.edges.EdgeIngestor;
import org.onap.aai.edges.EdgeRule;
import org.onap.aai.edges.EdgeRuleQuery;
import org.onap.aai.edges.enums.EdgeType;
import org.onap.aai.edges.exceptions.AmbiguousRuleChoiceException;
import org.onap.aai.edges.exceptions.EdgeRuleNotFoundException;
import org.onap.aai.setup.SchemaVersion;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.*;
import java.util.stream.Collectors;
import static junit.framework.TestCase.fail;
import static org.junit.Assert.assertEquals;
public class EdgeRulesTest extends AAISetup {
//set thrown.expect to whatever a specific test needs
//this establishes a default of expecting no exceptions to be thrown
@Rule
public ExpectedException thrown = ExpectedException.none();
@Autowired
private EdgeIngestor edgeIngestor;
@Test
public void verifyOutDirection() throws EdgeRuleNotFoundException, AmbiguousRuleChoiceException {
EdgeRuleQuery ruleQuery = new EdgeRuleQuery
.Builder("cloud-region", "flavor")
.edgeType(EdgeType.TREE)
.build();
EdgeRule rule = edgeIngestor.getRule(ruleQuery);
assertEquals("out direction", rule.getDirection(), Direction.IN);
}
@Test
public void verifyOutFlippedDirection() throws EdgeRuleNotFoundException, AmbiguousRuleChoiceException {
EdgeRuleQuery ruleQuery = new EdgeRuleQuery
.Builder("flavor", "cloud-region")
.edgeType(EdgeType.TREE)
.build();
EdgeRule rule = edgeIngestor.getRule(ruleQuery);
assertEquals("in direction", rule.getDirection(), Direction.OUT);
}
@Test
public void verifyMultipleGet() throws EdgeRuleNotFoundException {
EdgeRuleQuery ruleQuery = new EdgeRuleQuery
.Builder("model-element", "model-ver")
.edgeType(EdgeType.TREE)
.build();
Multimap<String, EdgeRule> ruleMap = edgeIngestor.getRules(ruleQuery);
for (EdgeRule edgeRule : ruleMap.get("model|model-ver")) {
assertEquals("has isA rule", "org.onap.relationships.inventory.IsA",
edgeRule.getLabel());
}
}
@Test
public void verifyAllRules() throws EdgeRuleNotFoundException {
// This will cause every rule in the real json files to be verified
// so if any required properties are missing, the verification builds
// will catch it and incorrect rules can't get merged in.
for (SchemaVersion v : schemaVersions.getVersions()) {
Multimap<String, EdgeRule> all = edgeIngestor.getAllRules(schemaVersions.getDefaultVersion());
//this part verifies the default properties
// 1) can have only at most 1 containment edge between same node type pair
// 2) if there is at least 1 cousin edge, there must be exactly 1 cousin edge with default=true
for (String key : all.keySet()) {
Collection<EdgeRule> edgeRuleCollection = all.get(key);
boolean foundContainment = false; //can have at most 1 containment rel btwn same pair of node types
boolean foundCousin = false;
boolean cousinDefault = false; //if there is a cousin edge there must be at least 1 default cousin defined
Set<String> labels = new HashSet<>(); //all edges between the same pair must have different labels
int cousinCount = 0;
for(EdgeRule rule: edgeRuleCollection){
EdgeRule match = rule;
//check containment
if (!("NONE".equals(match.getContains()))) {
if (foundContainment) {
fail("more than one containment edge defined for " + v.toString() + " " + key);
} else {
foundContainment = true;
}
} else { //check cousin stuff
foundCousin = true;
cousinCount++;
if (match.isDefault()) {
if (!cousinDefault) {
cousinDefault = true;
} else {
fail("more than one cousin edge defined as default for " + v.toString() + " " + key);
}
}
}
//check labels
String label = match.getLabel();
if (labels.contains(label)) {
fail("same label found for multiple edges for " + v.toString() + " " + key);
} else {
labels.add(label);
}
}
if (foundCousin && !cousinDefault && cousinCount > 1) {
fail("there is at least one cousin edge but none are designated the default for " + v.toString() + " " + key);
}
}
}
}
}
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