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<?php
use Wikimedia\Rdbms\LBFactory;
use Wikimedia\TestingAccessWrapper;
/**
* Since this is a unit test, we don't test the singleton() or destroySingletons() methods. We also
* can't test get() with a valid argument, because that winds up calling static methods of
* ObjectCache and LoggerFactory that aren't yet compatible with proper unit tests. Those will be
* tested in the integration test for now.
*
* @covers LockManagerGroup
*/
class LockManagerGroupTest extends MediaWikiUnitTestCase {
private function getMockLBFactory() {
$mock = $this->createMock( LBFactory::class );
$mock->expects( $this->never() )->method( $this->anythingBut( '__destruct' ) );
return $mock;
}
public function testConstructorNoConfigs() {
new LockManagerGroup( 'domain', [], $this->getMockLBFactory() );
$this->assertTrue( true, 'No exception thrown' );
}
public function testConstructorConfigWithNoName() {
$this->expectException( Exception::class );
$this->expectExceptionMessage( 'Cannot register a lock manager with no name.' );
new LockManagerGroup( 'domain',
[ [ 'name' => 'a', 'class' => 'b' ], [ 'class' => 'c' ] ], $this->getMockLBFactory() );
}
public function testConstructorConfigWithNoClass() {
$this->expectException( Exception::class );
$this->expectExceptionMessage( 'Cannot register lock manager `c` with no class.' );
new LockManagerGroup( 'domain',
[ [ 'name' => 'a', 'class' => 'b' ], [ 'name' => 'c' ] ], $this->getMockLBFactory() );
}
public function testGetUndefined() {
$this->expectException( Exception::class );
$this->expectExceptionMessage( 'No lock manager defined with the name `c`.' );
$lmg = new LockManagerGroup( 'domain', [ [ 'name' => 'a', 'class' => 'b' ] ],
$this->getMockLBFactory() );
$lmg->get( 'c' );
}
public function testConfigUndefined() {
$this->expectException( Exception::class );
$this->expectExceptionMessage( 'No lock manager defined with the name `c`.' );
$lmg = new LockManagerGroup( 'domain', [ [ 'name' => 'a', 'class' => 'b' ] ],
$this->getMockLBFactory() );
$lmg->config( 'c' );
}
public function testConfig() {
$lmg = new LockManagerGroup( 'domain', [ [ 'name' => 'a', 'class' => 'b', 'foo' => 'c' ] ],
$this->getMockLBFactory() );
$this->assertSame(
[ 'class' => 'b', 'name' => 'a', 'foo' => 'c', 'domain' => 'domain' ],
$lmg->config( 'a' )
);
}
public function testGetDefaultNull() {
$this->hideDeprecated( 'LockManagerGroup::getDefault' );
$lmg = new LockManagerGroup( 'domain', [], $this->getMockLBFactory() );
$expected = new NullLockManager( [] );
$actual = $lmg->getDefault();
// Have to get rid of the $sessions for equality check to work
TestingAccessWrapper::newFromObject( $actual )->session = null;
TestingAccessWrapper::newFromObject( $expected )->session = null;
$this->assertEquals( $expected, $actual );
}
public function testGetAnyException() {
$this->hideDeprecated( 'LockManagerGroup::getAny' );
// XXX Isn't the name 'getAny' misleading if we don't get whatever's available?
$this->expectException( Exception::class );
$this->expectExceptionMessage( 'No lock manager defined with the name `fsLockManager`.' );
$lmg = new LockManagerGroup( 'domain', [ [ 'name' => 'a', 'class' => 'b' ] ],
$this->getMockLBFactory() );
$lmg->getAny();
}
}
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