public function testIsRandomString_isCounterpartOf_generateRandomString()
{
$this->assertTrue(StringUtil::isRandomString(StringUtil::generateRandomString(1000), 1000));
}
protected function determineInstanceId()
{
$request = $this->getRequest();
$instanceId = null;
if ($this->allowDynamicStepNavigation || $this->allowRedirectAfterSubmit) {
$instanceId = $request->get($this->getDynamicStepNavigationInstanceParameter());
}
if ($instanceId === null) {
$instanceId = $request->request->get($this->getInstanceKey());
}
$instanceIdLength = 10;
if ($instanceId === null || !StringUtil::isRandomString($instanceId, $instanceIdLength)) {
$instanceId = StringUtil::generateRandomString($instanceIdLength);
}
return $instanceId;
}
/**
* @dataProvider dataFqcnToFlowName
*/
public function testFqcnToFlowName($fqcn, $expectedFlowName)
{
$this->assertSame($expectedFlowName, StringUtil::fqcnToFlowName($fqcn));
}