/*-
 * ============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 static org.junit.Assert.assertEquals;

import java.util.Map;

import org.apache.tinkerpop.gremlin.structure.Direction;
import org.junit.Test;

import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.serialization.db.exceptions.NoEdgeRuleFoundException;

public class EdgeRulesTest {

	
	
	
	@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());
	}
}