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<?php
/**
* @group Database
* @group DatabaseBase
*/
class DatabaseTest extends MediaWikiTestCase {
/**
* @var DatabaseBase
*/
var $db;
var $functionTest = false;
protected function setUp() {
parent::setUp();
$this->db = wfGetDB( DB_MASTER );
}
protected function tearDown() {
parent::tearDown();
if ( $this->functionTest ) {
$this->dropFunctions();
$this->functionTest = false;
}
}
/**
* @covers DatabaseBase::dropTable
*/
public function testAddQuotesNull() {
$check = "NULL";
if ( $this->db->getType() === 'sqlite' || $this->db->getType() === 'oracle' ) {
$check = "''";
}
$this->assertEquals( $check, $this->db->addQuotes( null ) );
}
public function testAddQuotesInt() {
# returning just "1234" should be ok too, though...
# maybe
$this->assertEquals(
"'1234'",
$this->db->addQuotes( 1234 ) );
}
public function testAddQuotesFloat() {
# returning just "1234.5678" would be ok too, though
$this->assertEquals(
"'1234.5678'",
$this->db->addQuotes( 1234.5678 ) );
}
public function testAddQuotesString() {
$this->assertEquals(
"'string'",
$this->db->addQuotes( 'string' ) );
}
public function testAddQuotesStringQuote() {
$check = "'string''s cause trouble'";
if ( $this->db->getType() === 'mysql' ) {
$check = "'string\'s cause trouble'";
}
$this->assertEquals(
$check,
$this->db->addQuotes( "string's cause trouble" ) );
}
private function getSharedTableName( $table, $database, $prefix, $format = 'quoted' ) {
global $wgSharedDB, $wgSharedTables, $wgSharedPrefix;
$oldName = $wgSharedDB;
$oldTables = $wgSharedTables;
$oldPrefix = $wgSharedPrefix;
$wgSharedDB = $database;
$wgSharedTables = array( $table );
$wgSharedPrefix = $prefix;
$ret = $this->db->tableName( $table, $format );
$wgSharedDB = $oldName;
$wgSharedTables = $oldTables;
$wgSharedPrefix = $oldPrefix;
return $ret;
}
private function prefixAndQuote( $table, $database = null, $prefix = null, $format = 'quoted' ) {
if ( $this->db->getType() === 'sqlite' || $format !== 'quoted' ) {
$quote = '';
} elseif ( $this->db->getType() === 'mysql' ) {
$quote = '`';
} elseif ( $this->db->getType() === 'oracle' ) {
$quote = '/*Q*/';
} else {
$quote = '"';
}
if ( $database !== null ) {
if ( $this->db->getType() === 'oracle' ) {
$database = $quote . $database . '.';
} else {
$database = $quote . $database . $quote . '.';
}
}
if ( $prefix === null ) {
$prefix = $this->dbPrefix();
}
if ( $this->db->getType() === 'oracle' ) {
return strtoupper($database . $quote . $prefix . $table);
} else {
return $database . $quote . $prefix . $table . $quote;
}
}
public function testTableNameLocal() {
$this->assertEquals(
$this->prefixAndQuote( 'tablename' ),
$this->db->tableName( 'tablename' )
);
}
public function testTableNameRawLocal() {
$this->assertEquals(
$this->prefixAndQuote( 'tablename', null, null, 'raw' ),
$this->db->tableName( 'tablename', 'raw' )
);
}
public function testTableNameShared() {
$this->assertEquals(
$this->prefixAndQuote( 'tablename', 'sharedatabase', 'sh_' ),
$this->getSharedTableName( 'tablename', 'sharedatabase', 'sh_' )
);
$this->assertEquals(
$this->prefixAndQuote( 'tablename', 'sharedatabase', null ),
$this->getSharedTableName( 'tablename', 'sharedatabase', null )
);
}
public function testTableNameRawShared() {
$this->assertEquals(
$this->prefixAndQuote( 'tablename', 'sharedatabase', 'sh_', 'raw' ),
$this->getSharedTableName( 'tablename', 'sharedatabase', 'sh_', 'raw' )
);
$this->assertEquals(
$this->prefixAndQuote( 'tablename', 'sharedatabase', null, 'raw' ),
$this->getSharedTableName( 'tablename', 'sharedatabase', null, 'raw' )
);
}
public function testTableNameForeign() {
$this->assertEquals(
$this->prefixAndQuote( 'tablename', 'databasename', '' ),
$this->db->tableName( 'databasename.tablename' )
);
}
public function testTableNameRawForeign() {
$this->assertEquals(
$this->prefixAndQuote( 'tablename', 'databasename', '', 'raw' ),
$this->db->tableName( 'databasename.tablename', 'raw' )
);
}
public function testFillPreparedEmpty() {
$sql = $this->db->fillPrepared(
'SELECT * FROM interwiki', array() );
$this->assertEquals(
"SELECT * FROM interwiki",
$sql );
}
public function testFillPreparedQuestion() {
$sql = $this->db->fillPrepared(
'SELECT * FROM cur WHERE cur_namespace=? AND cur_title=?',
array( 4, "Snicker's_paradox" ) );
$check = "SELECT * FROM cur WHERE cur_namespace='4' AND cur_title='Snicker''s_paradox'";
if ( $this->db->getType() === 'mysql' ) {
$check = "SELECT * FROM cur WHERE cur_namespace='4' AND cur_title='Snicker\'s_paradox'";
}
$this->assertEquals( $check, $sql );
}
public function testFillPreparedBang() {
$sql = $this->db->fillPrepared(
'SELECT user_id FROM ! WHERE user_name=?',
array( '"user"', "Slash's Dot" ) );
$check = "SELECT user_id FROM \"user\" WHERE user_name='Slash''s Dot'";
if ( $this->db->getType() === 'mysql' ) {
$check = "SELECT user_id FROM \"user\" WHERE user_name='Slash\'s Dot'";
}
$this->assertEquals( $check, $sql );
}
public function testFillPreparedRaw() {
$sql = $this->db->fillPrepared(
"SELECT * FROM cur WHERE cur_title='This_\\&_that,_WTF\\?\\!'",
array( '"user"', "Slash's Dot" ) );
$this->assertEquals(
"SELECT * FROM cur WHERE cur_title='This_&_that,_WTF?!'",
$sql );
}
public function testStoredFunctions() {
if ( !in_array( wfGetDB( DB_MASTER )->getType(), array( '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', '*', array( 'page_id' => 1 ) );
$this->assertFalse( $this->db->tableExists( 'foobarbaz' ) );
$this->assertInternalType( 'int', $res->numRows() );
}
}
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