DatabaseTestHelper.php

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<?php

class DatabaseTestHelper extends DatabaseBase {

    protected $testName = array();

    protected $lastSqls = array();

    protected $tablesExists;

    public function __construct( $testName ) {
        $this->testName = $testName;
    }

    public function getLastSqls() {
        $lastSqls = implode( '; ', $this->lastSqls );
        $this->lastSqls = array();

        return $lastSqls;
    }

    public function setExistingTables( $tablesExists ) {
        $this->tablesExists = (array)$tablesExists;
    }

    protected function addSql( $sql ) {
        // clean up spaces before and after some words and the whole string
        $this->lastSqls[] = trim( preg_replace(
            '/\s{2,}(?=FROM|WHERE|GROUP BY|ORDER BY|LIMIT)|(?<=SELECT|INSERT|UPDATE)\s{2,}/',
            ' ', $sql
        ) );
    }

    protected function checkFunctionName( $fname ) {
        if ( substr( $fname, 0, strlen( $this->testName ) ) !== $this->testName ) {
            throw new MWException( 'function name does not start with test class. ' .
                $fname . ' vs. ' . $this->testName . '. ' .
                'Please provide __METHOD__ to database methods.' );
        }
    }

    function strencode( $s ) {
        // Choose apos to avoid handling of escaping double quotes in quoted text
        return str_replace( "'", "\'", $s );
    }

    public function addIdentifierQuotes( $s ) {
        // no escaping to avoid handling of double quotes in quoted text
        return $s;
    }

    public function query( $sql, $fname = '', $tempIgnore = false ) {
        $this->checkFunctionName( $fname );
        $this->addSql( $sql );

        return parent::query( $sql, $fname, $tempIgnore );
    }

    public function tableExists( $table, $fname = __METHOD__ ) {
        $this->checkFunctionName( $fname );

        return in_array( $table, (array)$this->tablesExists );
    }

    // Redeclare parent method to make it public
    public function nativeReplace( $table, $rows, $fname ) {
        return parent::nativeReplace( $table, $rows, $fname );
    }

    function getType() {
        return 'test';
    }

    function open( $server, $user, $password, $dbName ) {
        return false;
    }

    function fetchObject( $res ) {
        return false;
    }

    function fetchRow( $res ) {
        return false;
    }

    function numRows( $res ) {
        return -1;
    }

    function numFields( $res ) {
        return -1;
    }

    function fieldName( $res, $n ) {
        return 'test';
    }

    function insertId() {
        return -1;
    }

    function dataSeek( $res, $row ) {
        /* nop */
    }

    function lastErrno() {
        return -1;
    }

    function lastError() {
        return 'test';
    }

    function fieldInfo( $table, $field ) {
        return false;
    }

    function indexInfo( $table, $index, $fname = 'Database::indexInfo' ) {
        return false;
    }

    function affectedRows() {
        return -1;
    }

    function getSoftwareLink() {
        return 'test';
    }

    function getServerVersion() {
        return 'test';
    }

    function getServerInfo() {
        return 'test';
    }

    protected function closeConnection() {
        return false;
    }

    protected function doQuery( $sql ) {
        return array();
    }
}