@Test
public void testBatchAddInvalidState2() {
// Add one more TestDummyNode and related Edges to the existing graph. However we attach the
// TestDummyNode
// to the existing StartProcessNode. This is invalid as a StartProcessNode can only contain one
// outgoing Edge
// and hence the batch should fail.
final TestDummyNode testNode1 = new TestDummyNode();
final BpmnEdge testEdge1 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final AddGraphNodeCommand testCmd1 = new AddGraphNodeCommand(process, testNode1);
final AddEdgeCommand testCmd2 = new AddEdgeCommand(node1, testNode1, testEdge1);
final Results results1 =
commandManager.execute(ruleManager, new BatchCommand(testCmd1, testCmd2));
assertNotNull(results1);
assertEquals(1, results1.getMessages().size());
assertEquals(1, results1.getMessages(ResultType.ERROR).size());
assertEquals(3, process.size());
assertProcessNotContainsNodes(process, testNode1);
assertEquals(1, node2.getOutEdges().size());
assertNodeContainsOutgoingEdges(node2, e2);
assertEquals(0, testNode1.getInEdges().size());
assertEquals(0, testNode1.getOutEdges().size());
}
@Test
public void testBatchAddInvalidState1() {
// Add one more TestDummyNode and another EndProcessNode plus related Edges to the existing
// graph.
// This is invalid as a Process can only contain one EndProcessNode and hence the batch should
// fail.
final TestDummyNode testNode1 = new TestDummyNode();
final EndProcessNode testNode2 = new EndProcessNode();
final BpmnEdge testEdge1 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final BpmnEdge testEdge2 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final AddGraphNodeCommand testCmd1 = new AddGraphNodeCommand(process, testNode1);
final AddGraphNodeCommand testCmd2 = new AddGraphNodeCommand(process, testNode2);
final AddEdgeCommand testCmd3 = new AddEdgeCommand(node2, testNode1, testEdge1);
final AddEdgeCommand testCmd4 = new AddEdgeCommand(testNode1, testNode2, testEdge2);
final Results results1 =
commandManager.execute(
ruleManager, new BatchCommand(testCmd1, testCmd2, testCmd3, testCmd4));
assertNotNull(results1);
assertEquals(1, results1.getMessages().size());
assertEquals(1, results1.getMessages(ResultType.ERROR).size());
assertEquals(3, process.size());
assertProcessNotContainsNodes(process, testNode1, testNode2);
assertEquals(1, node2.getOutEdges().size());
assertNodeContainsOutgoingEdges(node2, e2);
assertEquals(0, testNode1.getInEdges().size());
assertEquals(0, testNode1.getOutEdges().size());
assertEquals(0, testNode2.getInEdges().size());
}
@Test
public void testBatchAddValidState() {
// Add two more TestDummyNodes and related Edges to the existing graph. This is valid.
final TestDummyNode testNode1 = new TestDummyNode();
final TestDummyNode testNode2 = new TestDummyNode();
final BpmnEdge testEdge1 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final BpmnEdge testEdge2 = new BpmnEdgeImpl(new DefaultRoleImpl("general_edge"));
final AddGraphNodeCommand testCmd1 = new AddGraphNodeCommand(process, testNode1);
final AddGraphNodeCommand testCmd2 = new AddGraphNodeCommand(process, testNode2);
final AddEdgeCommand testCmd3 = new AddEdgeCommand(node2, testNode1, testEdge1);
final AddEdgeCommand testCmd4 = new AddEdgeCommand(testNode1, testNode2, testEdge2);
final Results results1 =
commandManager.execute(
ruleManager, new BatchCommand(testCmd1, testCmd2, testCmd3, testCmd4));
assertNotNull(results1);
assertEquals(0, results1.getMessages().size());
assertEquals(5, process.size());
assertProcessContainsNodes(process, testNode1, testNode2);
assertEquals(2, node2.getOutEdges().size());
assertNodeContainsOutgoingEdges(node2, e2, testEdge1);
assertEquals(1, testNode1.getInEdges().size());
assertNodeContainsIncomingEdges(testNode1, testEdge1);
assertEquals(1, testNode1.getOutEdges().size());
assertNodeContainsOutgoingEdges(testNode1, testEdge2);
assertEquals(1, testNode2.getInEdges().size());
assertNodeContainsIncomingEdges(testNode2, testEdge2);
}
@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());
}
@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());
}