function AliasTest::testWhitelistCacheDeletionMidRequest
Same name in other branches
- 9 core/modules/path_alias/tests/src/Kernel/AliasTest.php \Drupal\Tests\path_alias\Kernel\AliasTest::testWhitelistCacheDeletionMidRequest()
- 10 core/modules/path_alias/tests/src/Kernel/AliasTest.php \Drupal\Tests\path_alias\Kernel\AliasTest::testWhitelistCacheDeletionMidRequest()
Tests situation where the whitelist cache is deleted mid-request.
File
-
core/
modules/ path_alias/ tests/ src/ Kernel/ AliasTest.php, line 177
Class
- AliasTest
- Tests path alias CRUD and lookup functionality.
Namespace
Drupal\Tests\path_alias\KernelCode
public function testWhitelistCacheDeletionMidRequest() {
$memoryCounterBackend = new MemoryCounterBackend();
// Create AliasManager and Path object.
$whitelist = new AliasWhitelist('path_alias_whitelist', $memoryCounterBackend, $this->container
->get('lock'), $this->container
->get('state'), $this->container
->get('path_alias.repository'));
// Whitelist cache should not exist at all yet.
$this->assertFalse($memoryCounterBackend->get('path_alias_whitelist'));
// Add some aliases for both menu routes we have.
$this->createPathAlias('/admin/something', '/' . $this->randomMachineName());
$this->createPathAlias('/user/something', '/' . $this->randomMachineName());
// Lookup admin path in whitelist. It will query the DB and figure out
// that it indeed has an alias, and add it to the internal whitelist and
// flag it to be persisted to cache.
$this->assertTrue($whitelist->get('admin'));
// Destruct the whitelist so it persists its cache.
$whitelist->destruct();
$this->assertEquals($memoryCounterBackend->getCounter('set', 'path_alias_whitelist'), 1);
// Cache data should have data for 'user' and 'admin', even though just
// 'admin' was looked up. This is because the cache is primed with all
// menu router base paths.
$this->assertEquals([
'user' => FALSE,
'admin' => TRUE,
], $memoryCounterBackend->get('path_alias_whitelist')->data);
$memoryCounterBackend->resetCounter();
// Re-initialize the whitelist and lookup an alias for the 'user' path.
// Whitelist should load data from its cache, see that it hasn't done a
// check for 'user' yet, perform the check, then mark the result to be
// persisted to cache.
$whitelist = new AliasWhitelist('path_alias_whitelist', $memoryCounterBackend, $this->container
->get('lock'), $this->container
->get('state'), $this->container
->get('path_alias.repository'));
$this->assertTrue($whitelist->get('user'));
// Delete the whitelist cache. This could happen from an outside process,
// like a code deployment that performs a cache rebuild.
$memoryCounterBackend->delete('path_alias_whitelist');
// Destruct whitelist so it attempts to save the whitelist data to cache.
// However it should recognize that the previous cache entry was deleted
// from underneath it and not save anything to cache, to protect from
// cache corruption.
$whitelist->destruct();
$this->assertEquals($memoryCounterBackend->getCounter('set', 'path_alias_whitelist'), 0);
$this->assertFalse($memoryCounterBackend->get('path_alias_whitelist'));
$memoryCounterBackend->resetCounter();
}
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.