@Before
public void setupNodes() {
// Dummy process for each test consists of 3 connected nodes
// ---------------------------------------------------------
//
// [StartNode]--e1-->[DummyNode]--e2-->[EndNode]
//
process = new ProcessNode();
ruleManager = new DefaultRuleManagerImpl();
node1 = new StartProcessNode();
node2 = new TestDummyNode();
node3 = 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());
// Add EndProcessNode
final Results results3 =
commandManager.execute(ruleManager, new AddGraphNodeCommand(process, node3));
assertNotNull(results3);
assertEquals(0, results3.getMessages().size());
// Add Edge between StartNode and DummyNode1
e1 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final Results results4 =
commandManager.execute(ruleManager, new AddEdgeCommand(node1, node2, e1));
assertNotNull(results4);
assertEquals(0, results4.getMessages().size());
// Add Edge between DummyNode2 and EndNode
e2 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final Results results5 =
commandManager.execute(ruleManager, new AddEdgeCommand(node2, node3, e2));
assertNotNull(results5);
assertEquals(0, results5.getMessages().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());
}