Merge "Add SPARQL client to core"
[lhc/web/wiklou.git] / tests / phpunit / includes / db / LoadBalancerTest.php
index 5fd33dc..fe7b710 100644 (file)
@@ -1,8 +1,9 @@
 <?php
 
 use Wikimedia\Rdbms\DBError;
-use Wikimedia\Rdbms\IDatabase;
 use Wikimedia\Rdbms\LoadBalancer;
+use Wikimedia\Rdbms\DatabaseDomain;
+use Wikimedia\Rdbms\Database;
 
 /**
  * Holds tests for LoadBalancer MediaWiki class.
@@ -35,6 +36,7 @@ class LoadBalancerTest extends MediaWikiTestCase {
                        [
                                'host'        => $wgDBserver,
                                'dbname'      => $wgDBname,
+                               'tablePrefix' => $this->dbPrefix(),
                                'user'        => $wgDBuser,
                                'password'    => $wgDBpassword,
                                'type'        => $wgDBtype,
@@ -46,9 +48,13 @@ class LoadBalancerTest extends MediaWikiTestCase {
 
                $lb = new LoadBalancer( [
                        'servers' => $servers,
-                       'localDomain' => wfWikiID()
+                       'localDomain' => new DatabaseDomain( $wgDBname, null, $this->dbPrefix() )
                ] );
 
+               $ld = DatabaseDomain::newFromId( $lb->getLocalDomainID() );
+               $this->assertEquals( $wgDBname, $ld->getDatabase(), 'local domain DB set' );
+               $this->assertEquals( $this->dbPrefix(), $ld->getTablePrefix(), 'local domain prefix set' );
+
                $dbw = $lb->getConnection( DB_MASTER );
                $this->assertTrue( $dbw->getLBInfo( 'master' ), 'master shows as master' );
                $this->assertTrue( $dbw->getFlag( $dbw::DBO_TRX ), "DBO_TRX set on master" );
@@ -81,6 +87,7 @@ class LoadBalancerTest extends MediaWikiTestCase {
                        [ // master
                                'host'        => $wgDBserver,
                                'dbname'      => $wgDBname,
+                               'tablePrefix' => $this->dbPrefix(),
                                'user'        => $wgDBuser,
                                'password'    => $wgDBpassword,
                                'type'        => $wgDBtype,
@@ -91,6 +98,7 @@ class LoadBalancerTest extends MediaWikiTestCase {
                        [ // emulated replica
                                'host'        => $wgDBserver,
                                'dbname'      => $wgDBname,
+                               'tablePrefix' => $this->dbPrefix(),
                                'user'        => $wgDBuser,
                                'password'    => $wgDBpassword,
                                'type'        => $wgDBtype,
@@ -102,8 +110,8 @@ class LoadBalancerTest extends MediaWikiTestCase {
 
                $lb = new LoadBalancer( [
                        'servers' => $servers,
-                       'localDomain' => wfWikiID(),
-                       'loadMonitorClass' => 'LoadMonitorNull'
+                       'localDomain' => new DatabaseDomain( $wgDBname, null, $this->dbPrefix() ),
+                       'loadMonitorClass' => LoadMonitorNull::class
                ] );
 
                $dbw = $lb->getConnection( DB_MASTER );
@@ -140,9 +148,9 @@ class LoadBalancerTest extends MediaWikiTestCase {
                $lb->closeAll();
        }
 
-       private function assertWriteForbidden( IDatabase $db ) {
+       private function assertWriteForbidden( Database $db ) {
                try {
-                       $db->delete( 'user', [ 'user_id' => 57634126 ], 'TEST' );
+                       $db->delete( 'some_table', [ 'id' => 57634126 ], __METHOD__ );
                        $this->fail( 'Write operation should have failed!' );
                } catch ( DBError $ex ) {
                        // check that the exception message contains "Write operation"
@@ -157,9 +165,26 @@ class LoadBalancerTest extends MediaWikiTestCase {
                }
        }
 
-       private function assertWriteAllowed( IDatabase $db ) {
+       private function assertWriteAllowed( Database $db ) {
+               $table = $db->tableName( 'some_table' );
                try {
-                       $this->assertNotSame( false, $db->delete( 'user', [ 'user_id' => 57634126 ] ) );
+                       $db->dropTable( 'some_table' ); // clear for sanity
+                       // Use only basic SQL and trivial types for these queries for compatibility
+                       $this->assertNotSame(
+                               false,
+                               $db->query( "CREATE TABLE $table (id INT, time INT)", __METHOD__ ),
+                               "table created"
+                       );
+                       $this->assertNotSame(
+                               false,
+                               $db->query( "DELETE FROM $table WHERE id=57634126", __METHOD__ ),
+                               "delete query"
+                       );
+                       $this->assertNotSame(
+                               false,
+                               $db->query( "DROP TABLE $table", __METHOD__ ),
+                               "table dropped"
+                       );
                } finally {
                        $db->rollback( __METHOD__, 'flush' );
                }