silverstripe-framework/tests/php/Core/KernelTest.php
2017-07-21 08:58:19 +12:00

85 lines
3.2 KiB
PHP

<?php
namespace SilverStripe\Core\Tests;
use BadMethodCallException;
use SilverStripe\Control\Director;
use SilverStripe\Core\Config\Config;
use SilverStripe\Core\Config\ConfigLoader;
use SilverStripe\Core\CoreKernel;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Core\Injector\InjectorLoader;
use SilverStripe\Core\Kernel;
use SilverStripe\Dev\SapphireTest;
class KernelTest extends SapphireTest
{
public function testNesting()
{
/** @var Kernel $kernel */
$kernel = Injector::inst()->get(Kernel::class);
/** @var CoreKernel $nested1 */
$nested1 = $kernel->nest();
Director::config()->set('alternate_base_url', '/mysite/');
$this->assertEquals($kernel, $nested1->getNestedFrom());
$this->assertEquals($nested1->getConfigLoader(), ConfigLoader::inst());
$this->assertEquals($nested1->getInjectorLoader(), InjectorLoader::inst());
$this->assertEquals(1, ConfigLoader::inst()->countManifests());
$this->assertEquals(1, InjectorLoader::inst()->countManifests());
// Re-nest
$nested2 = $nested1->nest();
// Nesting config / injector should increase this count
Injector::nest();
Config::nest();
$this->assertEquals($nested2->getConfigLoader(), ConfigLoader::inst());
$this->assertEquals($nested2->getInjectorLoader(), InjectorLoader::inst());
$this->assertEquals(2, ConfigLoader::inst()->countManifests());
$this->assertEquals(2, InjectorLoader::inst()->countManifests());
Director::config()->set('alternate_base_url', '/anothersite/');
// Nesting always resets sub-loaders to 1
$nested2->nest();
$this->assertEquals(1, ConfigLoader::inst()->countManifests());
$this->assertEquals(1, InjectorLoader::inst()->countManifests());
// Calling ->activate() on a previous kernel restores
$nested1->activate();
$this->assertEquals($nested1->getConfigLoader(), ConfigLoader::inst());
$this->assertEquals($nested1->getInjectorLoader(), InjectorLoader::inst());
$this->assertEquals('/mysite/', Director::config()->get('alternate_base_url'));
$this->assertEquals(1, ConfigLoader::inst()->countManifests());
$this->assertEquals(1, InjectorLoader::inst()->countManifests());
}
public function testInvalidInjectorDetection()
{
$this->expectException(BadMethodCallException::class);
$this->expectExceptionMessage(
"Non-current injector manifest cannot be accessed. Please call ->activate() first"
);
/** @var Kernel $kernel */
$kernel = Injector::inst()->get(Kernel::class);
$kernel->nest(); // $kernel is no longer current kernel
$kernel->getInjectorLoader()->getManifest();
}
public function testInvalidConfigDetection()
{
$this->expectException(BadMethodCallException::class);
$this->expectExceptionMessage(
"Non-current config manifest cannot be accessed. Please call ->activate() first"
);
/** @var Kernel $kernel */
$kernel = Injector::inst()->get(Kernel::class);
$kernel->nest(); // $kernel is no longer current kernel
$kernel->getConfigLoader()->getManifest();
}
}