/**
* Test for data_connector::deleteResourceLink().
*/
public function test_delete_resource_link()
{
$dc = new data_connector();
$consumer = new ToolConsumer(null, $dc);
$consumer->name = 'testconsumername';
$consumer->setKey('TestKey');
$consumer->secret = 'testsecret';
$consumer->save();
$title = 'testcontexttitle';
$settings = ['a', 'b', 'c'];
$lticontextid = 'testlticontextid';
$context = Context::fromConsumer($consumer, $lticontextid);
$context->title = $title;
$context->settings = $settings;
// Save the context.
$this->assertTrue($dc->saveContext($context));
$resourcelink = ResourceLink::fromConsumer($consumer, 'testresourcelinkid');
$resourcelink->setContextId($context->getRecordId());
$resourcelink->save();
$resourcelinkchild = ResourceLink::fromConsumer($consumer, 'testresourcelinkchildid');
$resourcelinkchild->primaryResourceLinkId = $resourcelink->getRecordId();
$resourcelinkchild->shareApproved = true;
$resourcelinkchild->setContextId($context->getRecordId());
$resourcelinkchild->save();
$resourcelinksharekey = new ResourceLinkShareKey($resourcelink);
$resourcelinksharekey->save();
$user = User::fromResourceLink($resourcelink, '');
$user->ltiResultSourcedId = 'testLtiResultSourcedId';
$dc->saveUser($user);
$this->assertTrue($dc->deleteResourceLink($resourcelink));
// Resource link properties should have been reset.
$this->assertEmpty($resourcelink->title);
$this->assertEmpty($resourcelink->getSettings());
$this->assertNull($resourcelink->groupSets);
$this->assertNull($resourcelink->groups);
$this->assertNull($resourcelink->primaryResourceLinkId);
$this->assertNull($resourcelink->shareApproved);
$this->assertNull($resourcelink->created);
$this->assertNull($resourcelink->updated);
// Share key record record should have been deleted.
$this->assertFalse($dc->loadResourceLinkShareKey($resourcelinksharekey));
// Resource link record should have been deleted.
$this->assertFalse($dc->loadResourceLink($resourcelink));
// Child resource link should still exist and its primaryResourceLinkId attribute should have been set to null.
$this->assertTrue($dc->loadResourceLink($resourcelinkchild));
$this->assertNull($resourcelinkchild->primaryResourceLinkId);
}
