/**
* {@inheritdoc}
*/
public function rollback()
{
if ($this->bindingDescriptor->isLoaded() || !$this->containingPackage || !$this->typeDescriptor) {
return;
}
// never fails with the check before, given that the type name of
// the description/type didn't changed, which is impossible since
// they're immutable
$this->bindingDescriptor->load($this->containingPackage, $this->typeDescriptor);
if ($this->wasRemoved) {
// never fails
$this->bindingDescriptors->add($this->bindingDescriptor);
}
}
/**
* {@inheritdoc}
*/
public function rollback()
{
// sanity check
if (!$this->bindingDescriptor->isLoaded()) {
return;
}
// never fails with the check before
$this->bindingDescriptor->unload();
if ($this->previousDescriptor) {
// never fails
$this->bindingDescriptors->add($this->previousDescriptor);
} else {
// never fails
$this->bindingDescriptors->remove($this->bindingDescriptor->getUuid());
}
}
/**
* Unloads and loads a binding descriptor.
*
* The descriptor is remembered and reloaded again in {@link postRollback()}
* if the intercepted operation needs to be rolled back.
*
* @param BindingDescriptor $bindingDescriptor The descriptor to reload.
*/
protected function reloadBindingDescriptor(BindingDescriptor $bindingDescriptor)
{
if (!$bindingDescriptor->isLoaded()) {
return;
}
// Keep backup of containing package before calling unload()
$containingPackage = $bindingDescriptor->getContainingPackage();
$typeName = $bindingDescriptor->getTypeName();
$typeDescriptor = $this->typeDescriptors->getEnabled($typeName);
// never fails with the check in the beginning
$bindingDescriptor->unload();
// never fails after unloading, given that the type name matches
// (which we can guarantee here)
$bindingDescriptor->load($containingPackage, $typeDescriptor);
$this->reloadedDescriptors[] = $bindingDescriptor;
}
public function testClearRootBindings()
{
$this->initDefaultManager();
$this->packageFile1->addTypeDescriptor(new BindingTypeDescriptor('my/type', null, array(new BindingParameterDescriptor('param'))));
$this->rootPackageFile->addBindingDescriptor($binding1 = new BindingDescriptor('/path1', 'my/type', array('param' => 'value1'), 'xpath'));
$this->rootPackageFile->addBindingDescriptor($binding2 = new BindingDescriptor('/path2', 'my/type', array('param' => 'value2'), 'xpath'));
$this->discovery->expects($this->at(0))->method('unbind')->with('/path1', 'my/type', array('param' => 'value1'), 'xpath');
$this->discovery->expects($this->at(1))->method('unbind')->with('/path2', 'my/type', array('param' => 'value2'), 'xpath');
$this->packageFileStorage->expects($this->once())->method('saveRootPackageFile')->with($this->rootPackageFile)->will($this->returnCallback(function (RootPackageFile $rootPackageFile) {
PHPUnit_Framework_Assert::assertFalse($rootPackageFile->hasBindingDescriptors());
}));
$this->manager->clearRootBindings();
$this->assertFalse($binding1->isLoaded());
$this->assertFalse($binding2->isLoaded());
}
