wiki.techinc.nl/tests/phpunit/structure/DatabaseIntegrationTest.php
Tim Starling 09809678d5 Fix testAutomaticSqlGeneration: don't write to the source tree
Tests should not write to the MediaWiki source tree. They should use
temporary files.

Change-Id: Ifc8f6e3822e76493d6a750c2bc0d78262f1d2a4a
2020-05-18 12:29:18 +10:00

89 lines
2.3 KiB
PHP

<?php
use Wikimedia\Rdbms\Database;
use Wikimedia\Rdbms\IDatabase;
/**
* @group Database
*/
class DatabaseIntegrationTest extends MediaWikiTestCase {
/**
* @var Database
*/
protected $db;
private $functionTest = false;
protected function setUp() : void {
parent::setUp();
$this->db = wfGetDB( DB_MASTER );
}
protected function tearDown() : void {
parent::tearDown();
if ( $this->functionTest ) {
$this->dropFunctions();
$this->functionTest = false;
}
$this->db->restoreFlags( IDatabase::RESTORE_INITIAL );
}
public function testStoredFunctions() {
if ( !in_array( wfGetDB( DB_MASTER )->getType(), [ 'mysql', 'postgres' ] ) ) {
$this->markTestSkipped( 'MySQL or Postgres required' );
}
global $IP;
$this->dropFunctions();
$this->functionTest = true;
$this->assertTrue(
$this->db->sourceFile( "$IP/tests/phpunit/data/db/{$this->db->getType()}/functions.sql" )
);
$res = $this->db->query( 'SELECT mw_test_function() AS test', __METHOD__ );
$this->assertEquals( 42, $res->fetchObject()->test );
}
private function dropFunctions() {
$this->db->query( 'DROP FUNCTION IF EXISTS mw_test_function'
. ( $this->db->getType() == 'postgres' ? '()' : '' )
);
}
public function testUnknownTableCorruptsResults() {
$res = $this->db->select( 'page', '*', [ 'page_id' => 1 ] );
$this->assertFalse( $this->db->tableExists( 'foobarbaz' ) );
$this->assertIsInt( $res->numRows() );
}
public function automaticSqlGenerationParams() {
return [
[ 'mysql' ],
[ 'sqlite' ],
[ 'postgres' ],
];
}
/**
* @dataProvider automaticSqlGenerationParams
*/
public function testAutomaticSqlGeneration( $type ) {
global $IP;
$abstractSchemaPath = "$IP/maintenance/tables.json";
if ( $type === 'mysql' ) {
$oldPath = "$IP/maintenance/tables-generated.sql";
} else {
$oldPath = "$IP/maintenance/$type/tables-generated.sql";
}
$oldContent = file_get_contents( $oldPath );
$newPath = $this->getNewTempFile();
$maintenanceScript = new GenerateSchemaSql();
$maintenanceScript->loadWithArgv(
[ '--json=' . $abstractSchemaPath, '--sql=' . $newPath, '--type=' . $type ]
);
$maintenanceScript->execute();
$this->assertEquals(
$oldContent,
file_get_contents( $newPath ),
"The generated schema in '$type' type has to be the same"
);
}
}