public function testGuard()
{
$subject = new GenericSubject('test_machine', 'state1');
$guard = new VariableGuard(['expression' => 'event === "erp.derped"']);
$subject->getExecutionContext()->setParameter('event', 'erp.derped');
$this->assertTrue($guard->accept($subject));
$this->assertEquals(PHP_EOL . 'if event === "erp.derped"', $guard->__toString());
}
public function accept(StatefulSubjectInterface $process_state)
{
if ($this->hasOption('expression') && !parent::accept($process_state)) {
return false;
}
$export_val = null;
$export_key = $this->options->get('export_to', false);
$execution_context = $process_state->getExecutionContext();
$projection = $this->findProjection($this->getPayloadIdentifier($process_state));
if ($projection) {
$export_val = $projection;
if ($this->options->has('export_as_reference')) {
$export_config = $this->options->get('export_as_reference');
$embed_type = $export_config->get('reference_embed_type');
$execution_context->setParameter($export_config->get('export_to'), [['@type' => $embed_type, 'referenced_identifier' => $projection->getIdentifier()]]);
}
}
if ($export_key) {
$execution_context->setParameter($export_key, $export_val);
}
return $projection != null;
}