getSlaveServerTest.php

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<?php

require_once __DIR__ . "/../../../maintenance/getSlaveServer.php";

class GetSlaveServerTest extends MediaWikiTestCase {

    private function getServerRE() {
        if ( $this->db->getType() === 'sqlite' ) {
            // for SQLite, only the empty string is a good server name
            return '';
        }

        $octet = '([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])';
        $ip = "(($octet\.){3}$octet)";

        $label = '([a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)';
        $hostname = "($label(\.$label)*)";

        return "($ip|$hostname)(:[0-9]{1,5})?";
    }

    function testPlain() {
        $gss = new GetSlaveServer();
        $gss->execute();

        $this->expectOutputRegex( "/^" . self::getServerRE() . "\n$/D" );
    }

    function testXmlDumpsBackupUseCase() {
        global $wgDBprefix;

        global $argv;
        $argv = array( null, "--globals" );

        $gss = new GetSlaveServer();
        $gss->loadParamsAndArgs();
        $gss->execute();
        $gss->globals();

        // The main answer
        $output = $this->getActualOutput();
        $firstLineEndPos = strpos( $output, "\n" );
        if ( $firstLineEndPos === false ) {
            $this->fail( "Could not find end of first line of output" );
        }
        $firstLine = substr( $output, 0, $firstLineEndPos );
        $this->assertRegExp( "/^" . self::getServerRE() . "$/D",
            $firstLine, "DB Server" );

        // xmldumps-backup relies on the wgDBprefix in the output.
        $this->expectOutputRegex( "/^[[:space:]]*\[wgDBprefix\][[:space:]]*=> "
            . $wgDBprefix . "$/m" );
    }
}