/*
* Copyright 2015 JBoss, by Red Hat, Inc
*
* 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.
*/
package org.uberfire.ext.wires.bpmn.client.commands.impl;
import java.util.Collections;
import java.util.HashSet;
import org.junit.Before;
import org.junit.Test;
import org.uberfire.ext.wires.bpmn.api.model.BpmnEdge;
import org.uberfire.ext.wires.bpmn.api.model.Role;
import org.uberfire.ext.wires.bpmn.api.model.impl.edges.BpmnEdgeImpl;
import org.uberfire.ext.wires.bpmn.api.model.impl.nodes.EndProcessNode;
import org.uberfire.ext.wires.bpmn.api.model.impl.nodes.ProcessNode;
import org.uberfire.ext.wires.bpmn.api.model.impl.nodes.StartProcessNode;
import org.uberfire.ext.wires.bpmn.api.model.impl.roles.DefaultRoleImpl;
import org.uberfire.ext.wires.bpmn.api.model.impl.rules.CardinalityRuleImpl;
import org.uberfire.ext.wires.bpmn.api.model.rules.CardinalityRule;
import org.uberfire.ext.wires.bpmn.api.model.rules.Rule;
import org.uberfire.ext.wires.bpmn.client.AbstractBaseRuleTest;
import org.uberfire.ext.wires.bpmn.client.TestDummyNode;
import org.uberfire.ext.wires.bpmn.client.commands.CommandManager;
import org.uberfire.ext.wires.bpmn.client.commands.ResultType;
import org.uberfire.ext.wires.bpmn.client.commands.Results;
import org.uberfire.ext.wires.bpmn.client.rules.RuleManager;
import org.uberfire.ext.wires.bpmn.client.rules.impl.DefaultRuleManagerImpl;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
public class DeleteEdgeCommandTest extends AbstractBaseRuleTest {
private ProcessNode process;
private RuleManager ruleManager;
private StartProcessNode node1;
private TestDummyNode node2;
private TestDummyNode node3;
private EndProcessNode node4;
private BpmnEdge e1;
private BpmnEdge e2;
private BpmnEdge e3;
private BpmnEdge e4;
private CommandManager commandManager;
@Before
public void setupNodes() {
//Dummy process for each test consists of 3 connected nodes
//---------------------------------------------------------
//
// [StartNode]--e1-->[DummyNode]--e2-->[DummyNode]--e3-->[EndNode]
// [ ]--e4-->[ ]
//
process = new ProcessNode();
ruleManager = new DefaultRuleManagerImpl();
node1 = new StartProcessNode();
node2 = new TestDummyNode();
node3 = new TestDummyNode();
node4 = new EndProcessNode();
commandManager = new DefaultCommandManagerImpl();
for (Rule rule : getConnectionRules()) {
ruleManager.addRule(rule);
}
for (Rule rule : getCardinalityRules()) {
ruleManager.addRule(rule);
}
//Add StartProcessNode
final Results results1 = commandManager.execute(ruleManager,
new AddGraphNodeCommand(process,
node1));
assertNotNull(results1);
assertEquals(0,
results1.getMessages().size());
//Add TestDummyNode
final Results results2 = commandManager.execute(ruleManager,
new AddGraphNodeCommand(process,
node2));
assertNotNull(results2);
assertEquals(0,
results2.getMessages().size());
final Results results3 = commandManager.execute(ruleManager,
new AddGraphNodeCommand(process,
node3));
assertNotNull(results3);
assertEquals(0,
results3.getMessages().size());
//Add EndProcessNode
final Results results4 = commandManager.execute(ruleManager,
new AddGraphNodeCommand(process,
node4));
assertNotNull(results4);
assertEquals(0,
results4.getMessages().size());
//Add Edge between StartNode and DummyNode1
e1 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final Results results5 = commandManager.execute(ruleManager,
new AddEdgeCommand(node1,
node2,
e1));
assertNotNull(results5);
assertEquals(0,
results5.getMessages().size());
//Add Edge between DummyNode1 and DummyNode2
e2 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final Results results6 = commandManager.execute(ruleManager,
new AddEdgeCommand(node2,
node3,
e2));
assertNotNull(results6);
assertEquals(0,
results6.getMessages().size());
//Add Edge between DummyNode2 and EndNode
e3 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final Results results7 = commandManager.execute(ruleManager,
new AddEdgeCommand(node3,
node4,
e3));
assertNotNull(results7);
assertEquals(0,
results7.getMessages().size());
//Add another Edge between DummyNode1 and DummyNode2
e4 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final Results results8 = commandManager.execute(ruleManager,
new AddEdgeCommand(node2,
node3,
e4));
assertNotNull(results8);
assertEquals(0,
results8.getMessages().size());
}
@Test
public void testDeleteEdgeBetweenStartNodeAndDummyNode() {
//Delete edge between StartNode and DummyNode
final Results results1 = commandManager.execute(ruleManager,
new DeleteEdgeCommand(node1,
node2,
e1));
assertNotNull(results1);
assertEquals(0,
results1.getMessages().size());
assertEquals(0,
node1.getInEdges().size());
assertEquals(0,
node1.getOutEdges().size());
assertEquals(0,
node2.getInEdges().size());
assertEquals(2,
node2.getOutEdges().size());
//Try to delete the same edge between StartNode and DummyNode again
final Results results2 = commandManager.execute(ruleManager,
new DeleteEdgeCommand(node1,
node2,
e1));
assertNotNull(results2);
assertEquals(1,
results2.getMessages().size());
assertEquals(1,
results2.getMessages(ResultType.WARNING).size());
assertEquals(0,
node1.getInEdges().size());
assertEquals(0,
node1.getOutEdges().size());
assertEquals(0,
node2.getInEdges().size());
assertEquals(2,
node2.getOutEdges().size());
}
@Test
public void testDeleteEdgeBetweenDummyNodeAndEndNode() {
//Delete edge between DummyNode and EndNode
final Results results1 = commandManager.execute(ruleManager,
new DeleteEdgeCommand(node3,
node4,
e3));
assertNotNull(results1);
assertEquals(0,
results1.getMessages().size());
assertEquals(2,
node3.getInEdges().size());
assertEquals(0,
node3.getOutEdges().size());
assertEquals(0,
node4.getInEdges().size());
assertEquals(0,
node4.getOutEdges().size());
//Try to delete the same edge between DummyNode and EndNode again
final Results results2 = commandManager.execute(ruleManager,
new DeleteEdgeCommand(node3,
node4,
e3));
assertNotNull(results2);
assertEquals(1,
results2.getMessages().size());
assertEquals(1,
results2.getMessages(ResultType.WARNING).size());
assertEquals(2,
node3.getInEdges().size());
assertEquals(0,
node3.getOutEdges().size());
assertEquals(0,
node4.getInEdges().size());
assertEquals(0,
node4.getOutEdges().size());
}
@Test
public void testDeleteOutgoingCardinalityOutgoingMinimum() {
ruleManager.addRule(new CardinalityRuleImpl("DummyNode Outgoing Cardinality Rule",
new DefaultRoleImpl("dummy"),
0,
2,
new HashSet<CardinalityRule.ConnectorRule>() {{
add(new CardinalityRule.ConnectorRule() {
@Override
public long getMinOccurrences() {
return 1;
}
@Override
public long getMaxOccurrences() {
return 2;
}
@Override
public Role getRole() {
return new DefaultRoleImpl("general_edge");
}
@Override
public String getName() {
return "End Node DummyNode Connector Rule 1";
}
});
}},
Collections.EMPTY_SET));
//Delete edge between DummyNode1 and DummyNode2
final Results results1 = commandManager.execute(ruleManager,
new DeleteEdgeCommand(node2,
node3,
e2));
assertNotNull(results1);
assertEquals(0,
results1.getMessages().size());
assertEquals(1,
node2.getInEdges().size());
assertEquals(1,
node2.getOutEdges().size());
assertEquals(1,
node3.getInEdges().size());
assertEquals(1,
node3.getOutEdges().size());
//Try to delete the other edge between DummyNode1 and DummyNode2 again. This should fail validation.
final Results results2 = commandManager.execute(ruleManager,
new DeleteEdgeCommand(node2,
node3,
e4));
assertNotNull(results2);
assertEquals(1,
results2.getMessages().size());
assertEquals(1,
results2.getMessages(ResultType.ERROR).size());
assertEquals(1,
node2.getInEdges().size());
assertEquals(1,
node2.getOutEdges().size());
assertEquals(1,
node3.getInEdges().size());
assertEquals(1,
node3.getOutEdges().size());
}
@Test
public void testDeleteOutgoingCardinalityIncomingMinimum() {
ruleManager.addRule(new CardinalityRuleImpl("DummyNode Incoming Cardinality Rule",
new DefaultRoleImpl("dummy"),
0,
2,
Collections.EMPTY_SET,
new HashSet<CardinalityRule.ConnectorRule>() {{
add(new CardinalityRule.ConnectorRule() {
@Override
public long getMinOccurrences() {
return 1;
}
@Override
public long getMaxOccurrences() {
return 2;
}
@Override
public Role getRole() {
return new DefaultRoleImpl("general_edge");
}
@Override
public String getName() {
return "End Node DummyNode Connector Rule 1";
}
});
}}));
//Delete edge between DummyNode1 and DummyNode2
final Results results1 = commandManager.execute(ruleManager,
new DeleteEdgeCommand(node2,
node3,
e2));
assertNotNull(results1);
assertEquals(0,
results1.getMessages().size());
assertEquals(1,
node2.getInEdges().size());
assertEquals(1,
node2.getOutEdges().size());
assertEquals(1,
node3.getInEdges().size());
assertEquals(1,
node3.getOutEdges().size());
//Try to delete the other edge between DummyNode1 and DummyNode2 again. This should fail validation.
final Results results2 = commandManager.execute(ruleManager,
new DeleteEdgeCommand(node2,
node3,
e4));
assertNotNull(results2);
assertEquals(1,
results2.getMessages().size());
assertEquals(1,
results2.getMessages(ResultType.ERROR).size());
assertEquals(1,
node2.getInEdges().size());
assertEquals(1,
node2.getOutEdges().size());
assertEquals(1,
node3.getInEdges().size());
assertEquals(1,
node3.getOutEdges().size());
}
}