/**
* Create document from Process
*
* @param Process $process
*
* @return Document
*/
public static function fromProcess(Process $process) : Document
{
$document = new Document($process->name());
foreach ($process->states() as $state) {
$document->addNode(new Node($state->name()));
foreach ($state->events() as $event) {
$transitions = array_filter(['target' => $event->targetState(), 'error' => $event->errorState()]);
foreach ($transitions as $type => $target) {
switch ($type) {
case 'target':
$document->addEdge(Edge::targetTransition($state->name(), $target, $event->name()));
break;
case 'error':
$document->addEdge(Edge::errorTransition($state->name(), $target, $event->name()));
break;
default:
$document->addEdge(new Edge($state->name(), $target, $event->name()));
}
}
}
}
return $document;
}
public function testCreateFromProcess()
{
$process = new Process('test', 'fromNode', [new State('fromNode', [new Event('eventName', 'targetNode', 'errorNode')]), new State('targetNode'), new State('errorNode')]);
$document = Document::fromProcess($process);
$this->assertEquals('digraph test {dpi="75";pad="1";fontname="Courier";nodesep="1";rankdir="TD";ranksep="0.5";node[label="fromNode"]{ node_fromNode };node[label="targetNode"]{ node_targetNode };node[label="errorNode"]{ node_errorNode };edge[label=" eventName",color="#66FF00"] node_fromNode -> node_targetNode;edge[label=" eventName",color="#FF2200"] node_fromNode -> node_errorNode;}', (string) $document);
}