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/*-
* ============LICENSE_START=======================================================
* org.openecomp.aai
* ================================================================================
* 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.aai.serialization.db;
import org.apache.tinkerpop.gremlin.structure.Direction;
import org.junit.Test;
import org.openecomp.aai.AAISetup;
import static org.junit.Assert.assertEquals;
import java.util.Map;
import java.util.Set;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.T;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
import org.junit.Rule;
import org.junit.rules.ExpectedException;
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.introspection.Version;
import org.openecomp.aai.serialization.db.exceptions.EdgeMultiplicityException;
import org.openecomp.aai.serialization.db.exceptions.NoEdgeRuleFoundException;
import com.google.common.collect.Multimap;
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();
@Test
public void verifyOutDirection() throws AAIException, NoEdgeRuleFoundException {
EdgeRules rules = EdgeRules.getInstance();
EdgeRule rule = rules.getEdgeRule(EdgeType.TREE, "cloud-region", "flavor");
assertEquals("out direction", rule.getDirection(), Direction.OUT);
}
@Test
public void verifyOutFlippedDirection() throws AAIException, NoEdgeRuleFoundException {
EdgeRules rules = EdgeRules.getInstance();
EdgeRule rule = rules.getEdgeRule(EdgeType.TREE, "flavor", "cloud-region");
assertEquals("in direction", rule.getDirection(), Direction.IN);
}
@Test
public void verifyInDirection() throws AAIException, NoEdgeRuleFoundException {
EdgeRules rules = EdgeRules.getInstance();
EdgeRule rule = rules.getEdgeRule(EdgeType.COUSIN, "model-ver", "model-element");
assertEquals("in direction", rule.getDirection(), Direction.IN);
}
@Test
public void verifyInFlippedDirection() throws AAIException, NoEdgeRuleFoundException {
EdgeRules rules = EdgeRules.getInstance();
EdgeRule rule = rules.getEdgeRule(EdgeType.COUSIN, "model-element", "model-ver");
assertEquals("out direction", rule.getDirection(), Direction.OUT);
}
@Test
public void verifyMultipleGet() throws AAIException {
EdgeRules rules = EdgeRules.getInstance();
Map<String, EdgeRule> ruleMap = rules.getEdgeRules("model-element", "model-ver");
assertEquals("has isA rule", "isA", ruleMap.get("isA").getLabel());
assertEquals("has startsWith rule", "startsWith", ruleMap.get("startsWith").getLabel());
}
@Test
public void verifyMultipleGetSingleRule() throws AAIException {
EdgeRules rules = EdgeRules.getInstance();
Map<String, EdgeRule> ruleMap = rules.getEdgeRules("availability-zone", "complex");
assertEquals("has groupsResourcesIn rule", "groupsResourcesIn", ruleMap.get("groupsResourcesIn").getLabel());
}
@Test
public void verifyOldEdgeRule() throws AAIException, ClassNotFoundException, IllegalArgumentException, IllegalAccessException, NoSuchFieldException, SecurityException {
assertEquals(true, EdgeRules.getInstance().hasEdgeRule("model-element", "model-ver"));
assertEquals(true, EdgeRules.getInstance(Version.v8).hasEdgeRule("pserver", "complex"));
assertEquals(false, EdgeRules.getInstance(Version.v8).hasEdgeRule("model-element", "model-ver"));
}
@Test
public void hasEdgeRuleVertexTest() {
Graph graph = TinkerGraph.open();
Vertex v1 = graph.addVertex("aai-node-type", "cloud-region");
Vertex v2 = graph.addVertex("aai-node-type", "tenant");
assertEquals(true, EdgeRules.getInstance().hasEdgeRule(v1, v2));
}
@Test
public void getEdgeRuleByTypeAndVertices() throws AAIException {
Graph graph = TinkerGraph.open();
Vertex v1 = graph.addVertex("aai-node-type", "cloud-region");
Vertex v2 = graph.addVertex("aai-node-type", "tenant");
EdgeRules rules = EdgeRules.getInstance();
EdgeRule rule = rules.getEdgeRule(EdgeType.TREE, v1, v2);
assertEquals(true, "OUT".equalsIgnoreCase(rule.getContains()));
assertEquals(true, "NONE".equalsIgnoreCase(rule.getDeleteOtherV()));
assertEquals(true, MultiplicityRule.ONE2MANY.equals(rule.getMultiplicityRule()));
assertEquals(true, "IN".equalsIgnoreCase(rule.getServiceInfrastructure()));
assertEquals(true, "OUT".equalsIgnoreCase(rule.getPreventDelete()));
}
@Test
public void addTreeEdgeTest() throws AAIException {
Graph graph = TinkerGraph.open();
Vertex v1 = graph.addVertex(T.id, "1", "aai-node-type", "cloud-region");
Vertex v2 = graph.addVertex(T.id, "10", "aai-node-type", "tenant");
EdgeRules rules = EdgeRules.getInstance();
GraphTraversalSource g = graph.traversal();
rules.addTreeEdge(g, v1, v2);
assertEquals(true, g.V(v1).out("has").has("aai-node-type", "tenant").hasNext());
Vertex v3 = graph.addVertex(T.id, "2", "aai-node-type", "cloud-region");
assertEquals(null, rules.addTreeEdgeIfPossible(g, v3, v2));
}
@Test
public void addCousinEdgeTest() throws AAIException {
Graph graph = TinkerGraph.open();
Vertex v1 = graph.addVertex(T.id, "1", "aai-node-type", "flavor");
Vertex v2 = graph.addVertex(T.id, "10", "aai-node-type", "vserver");
EdgeRules rules = EdgeRules.getInstance(Version.getLatest());
GraphTraversalSource g = graph.traversal();
rules.addEdge(g, v1, v2);
assertEquals(true, g.V(v2).out("hasFlavor").has("aai-node-type", "flavor").hasNext());
Vertex v3 = graph.addVertex(T.id, "2", "aai-node-type", "flavor");
assertEquals(null, rules.addEdgeIfPossible(g, v3, v2));
}
@Test
public void multiplicityViolationTest() throws AAIException {
thrown.expect(EdgeMultiplicityException.class);
thrown.expectMessage("multiplicity rule violated: only one edge can exist with label: uses between vf-module and volume-group");
Graph graph = TinkerGraph.open();
Vertex v1 = graph.addVertex(T.id, "1", "aai-node-type", "vf-module");
Vertex v2 = graph.addVertex(T.id, "10", "aai-node-type", "volume-group");
EdgeRules rules = EdgeRules.getInstance(Version.getLatest());
GraphTraversalSource g = graph.traversal();
rules.addEdge(g, v2, v1);
Vertex v3 = graph.addVertex(T.id, "3", "aai-node-type", "vf-module");
rules.addEdge(g, v2, v3);
}
@Test
public void getChildrenTest() {
EdgeRules rules = EdgeRules.getInstance("/dbedgerules/DbEdgeRules_test.json");
Set<EdgeRule> children = rules.getChildren("foo");
assertEquals(2, children.size());
boolean sawBazRule = false;
boolean sawQuuxRule = false;
for (EdgeRule r : children) {
if ("isVeryHappyAbout".equals(r.getLabel())) {
sawBazRule = true;
} else if ("dancesWith".equals(r.getLabel())) {
sawQuuxRule = true;
}
}
assertEquals(true, sawBazRule && sawQuuxRule);
}
@Test
public void getAllRulesTest() {
EdgeRules rules = EdgeRules.getInstance("/dbedgerules/DbEdgeRules_test.json");
Multimap<String, EdgeRule> allRules = rules.getAllRules();
assertEquals(3, allRules.size());
assertEquals(true, allRules.containsKey("foo|bar"));
assertEquals(true, allRules.containsKey("foo|bar"));
assertEquals(true, allRules.containsKey("quux|foo"));
}
@Test
public void getAllRulesMissingPropertyTest() {
EdgeRules rules = EdgeRules.getInstance("/dbedgerules/DbEdgeRules_test_broken.json");
thrown.expect(RuntimeException.class);
thrown.expectMessage("org.openecomp.aai.exceptions.AAIException: Rule between foo and bar is missing property delete-other-v.");
rules.getAllRules();
}
@Test
public void getChildrenMissingPropertyTest() {
EdgeRules rules = EdgeRules.getInstance("/dbedgerules/DbEdgeRules_test_broken.json");
thrown.expect(RuntimeException.class);
thrown.expectMessage("org.openecomp.aai.exceptions.AAIException: Rule between quux and foo is missing property SVC-INFRA.");
rules.getChildren("foo");
}
@Test
public void getEdgeRuleMissingPropertyTest() throws AAIException {
EdgeRules rules = EdgeRules.getInstance("/dbedgerules/DbEdgeRules_test_broken.json");
thrown.expect(RuntimeException.class);
thrown.expectMessage("org.openecomp.aai.exceptions.AAIException: Rule between quux and foo is missing property SVC-INFRA.");
rules.getEdgeRules("foo", "quux");
}
@Test
public void verifyAllRules() {
// 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 (Version v : Version.values()) {
EdgeRules rules = EdgeRules.getInstance(v);
rules.getAllRules();
}
}
}
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