104 lines
2.7 KiB
PHP
104 lines
2.7 KiB
PHP
<?php
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namespace Wikimedia\Tests\Rdbms;
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use PHPUnit\Framework\MockObject\MockObject;
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use PHPUnit\Framework\TestCase;
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use Wikimedia\Rdbms\IDatabase;
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use Wikimedia\Rdbms\LoadBalancer;
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use Wikimedia\Rdbms\SessionConsistentConnectionManager;
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/**
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* @covers Wikimedia\Rdbms\SessionConsistentConnectionManager
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*
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* @author Daniel Kinzler
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*/
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class SessionConsistentConnectionManagerTest extends TestCase {
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/**
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* @return IDatabase|MockObject
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*/
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private function getIDatabaseMock() {
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return $this->getMockBuilder( IDatabase::class )
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->getMock();
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}
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/**
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* @return LoadBalancer|MockObject
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*/
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private function getLoadBalancerMock() {
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return $this->createMock( LoadBalancer::class );
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}
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public function testGetReadConnection() {
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$database = $this->getIDatabaseMock();
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$lb = $this->getLoadBalancerMock();
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$lb->expects( $this->once() )
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->method( 'getConnection' )
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->with( DB_REPLICA )
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->will( $this->returnValue( $database ) );
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$manager = new SessionConsistentConnectionManager( $lb );
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$actual = $manager->getReadConnection();
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$this->assertSame( $database, $actual );
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}
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public function testGetReadConnectionReturnsWriteDbOnForceMatser() {
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$database = $this->getIDatabaseMock();
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$lb = $this->getLoadBalancerMock();
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$lb->expects( $this->once() )
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->method( 'getConnection' )
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->with( DB_MASTER )
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->will( $this->returnValue( $database ) );
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$manager = new SessionConsistentConnectionManager( $lb );
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$manager->prepareForUpdates();
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$actual = $manager->getReadConnection();
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$this->assertSame( $database, $actual );
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}
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public function testGetWriteConnection() {
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$database = $this->getIDatabaseMock();
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$lb = $this->getLoadBalancerMock();
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$lb->expects( $this->once() )
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->method( 'getConnection' )
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->with( DB_MASTER )
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->will( $this->returnValue( $database ) );
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$manager = new SessionConsistentConnectionManager( $lb );
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$actual = $manager->getWriteConnection();
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$this->assertSame( $database, $actual );
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}
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public function testForceMaster() {
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$database = $this->getIDatabaseMock();
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$lb = $this->getLoadBalancerMock();
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$lb->expects( $this->once() )
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->method( 'getConnection' )
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->with( DB_MASTER )
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->will( $this->returnValue( $database ) );
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$manager = new SessionConsistentConnectionManager( $lb );
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$manager->prepareForUpdates();
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$manager->getReadConnection();
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}
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public function testReleaseConnection() {
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$database = $this->getIDatabaseMock();
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$lb = $this->getLoadBalancerMock();
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$lb->expects( $this->once() )
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->method( 'reuseConnection' )
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->with( $database )
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->will( $this->returnValue( null ) );
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$manager = new SessionConsistentConnectionManager( $lb );
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$manager->releaseConnection( $database );
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}
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}
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