silverstripe-framework/tests/php/ORM/HierarchyCachingTest.php

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<?php
namespace SilverStripe\Versioned\Tests;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\Hierarchy\Hierarchy;
use SilverStripe\Versioned\Versioned;
use SilverStripe\ORM\Tests\HierarchyTest\TestObject;
use SilverStripe\ORM\Tests\HierarchyTest\HideTestObject;
use SilverStripe\ORM\Tests\HierarchyTest\HideTestSubObject;
/**
* @internal Only test the right values are returned, not that the cache is actually used.
*/
class HierachyCacheTest extends SapphireTest
{
protected static $fixture_file = 'HierarchyTest.yml';
protected static $extra_dataobjects = array(
TestObject::class,
HideTestObject::class,
HideTestSubObject::class,
);
public function setUp()
{
parent::setUp();
TestObject::singleton()->flushCache();
}
public static function setUpBeforeClass()
{
parent::setUpBeforeClass();
HideTestObject::config()->update(
'hide_from_hierarchy',
[ HideTestSubObject::class ]
);
}
public function cacheNumChildrenDataProvider()
{
return [
[TestObject::class, 'obj1', false, 0, 'childless object should have a numChildren of 0'],
[TestObject::class, 'obj1', true, 0, 'childless object should have a numChildren of 0 when cache'],
[TestObject::class, 'obj2', false, 2, 'Root object numChildren should count direct children'],
[TestObject::class, 'obj2', true, 2, 'Root object numChildren should count direct children when cache'],
[TestObject::class, 'obj3a', false, 2, 'Sub object numChildren should count direct children'],
[TestObject::class, 'obj3a', true, 2, 'Sub object numChildren should count direct children when cache'],
[TestObject::class, 'obj3d', false, 0, 'Childess Sub object numChildren should be 0'],
[TestObject::class, 'obj3d', true, 0, 'Childess Sub object numChildren should be 0 when cache'],
[HideTestObject::class, 'obj4', false, 1, 'Hidden object should not be included in count'],
[HideTestObject::class, 'obj4', true, 1, 'Hidden object should not be included in couunt when cache']
];
}
/**
* @dataProvider cacheNumChildrenDataProvider
*/
public function testNumChildrenCache($className, $identifier, $cache, $expected, $message)
{
$node = $this->objFromFixture($className, $identifier);
$actual = $node->numChildren($cache);
$this->assertEquals($expected, $actual, $message);
if ($cache) {
// When caching is eanbled, try re-accessing the numChildren value to make sure it doesn't change.
$actual = $node->numChildren($cache);
$this->assertEquals($expected, $actual, $message);
}
}
public function prepopulateCacheNumChildrenDataProvider()
{
return [
[
TestObject::class, [],
'obj1', false, 0, 'childless object should have a numChildren of 0'
],
[
TestObject::class, [],
'obj1', true, 0, 'childless object should have a numChildren of 0 when cache'
],
[
TestObject::class, [2],
'obj1', false, 0, 'childless object should have a numChildren of 0'
],
[
TestObject::class, [2],
'obj1', true, 0, 'childless object should have a numChildren of 0 when cache'
],
[
TestObject::class, [],
'obj2', false, 2, 'Root object numChildren should count direct children'
],
[
TestObject::class, [],
'obj2', true, 2, 'Root object numChildren should count direct children when cache'
],
[
TestObject::class, [2],
'obj2', false, 2, 'Root object numChildren should count direct children'
],
[
TestObject::class, [2],
'obj2', true, 2, 'Root object numChildren should count direct children when cache'
],
[
HideTestObject::class, [],
'obj4', false, 1, 'Hidden object should not be included in count'
],
[
HideTestObject::class, [],
'obj4', true, 1, 'Hidden object should not be included in count when cache'
],
[
HideTestObject::class, [2],
'obj4', false, 1, 'Hidden object should not be included in count'
],
[
HideTestObject::class, [2],
'obj4', true, 1, 'Hidden object should not be included in count when cache'
]
];
}
/**
* @dataProvider prepopulateCacheNumChildrenDataProvider
*/
public function testPrepopulatedNumChildrenCache(
$className,
$idList,
$identifier,
$cache,
$expected,
$message
) {
DataObject::singleton($className)->prepopulateTreeDataCache($idList, ['numChildrenMethod' => 'numChildren']);
$node = $this->objFromFixture($className, $identifier);
$actual = $node->numChildren($cache);
$this->assertEquals($expected, $actual, $message);
}
}