tests/phpunit/maintenance/getSlaveServerTest.php

   1 <?php
   2
   3 require_once __DIR__ . "/../../../maintenance/getSlaveServer.php";
   4
   5 /**
   6  * Tests for getSlaveServer
   7  *
   8  * @group Database
   9  * @covers GetSlaveServer
  10  */
  11 class GetSlaveServerTest extends MediaWikiTestCase {
  12
  13         /**
  14          * Yields a regular expression that matches a good DB server name
  15          *
  16          * It matches IPs or hostnames, both optionally followed by a
  17          * port specification
  18          *
  19          * @return string The regular expression
  20          */
  21         private function getServerRE() {
  22                 if ( $this->db->getType() === 'sqlite' ) {
  23                         // for SQLite, only the empty string is a good server name
  24                         return '';
  25                 }
  26
  27                 $octet = '([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])';
  28                 $ip = "(($octet\.){3}$octet)";
  29
  30                 $label = '([a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)';
  31                 $hostname = "($label(\.$label)*)";
  32
  33                 return "($ip|$hostname)(:[0-9]{1,5})?";
  34         }
  35
  36         function testPlain() {
  37                 $gss = new GetSlaveServer();
  38                 $gss->execute();
  39
  40                 $this->expectOutputRegex( "/^" . self::getServerRE() . "\n$/D" );
  41         }
  42
  43         function testXmlDumpsBackupUseCase() {
  44                 global $wgDBprefix;
  45
  46                 global $argv;
  47                 $argv = array( null, "--globals" );
  48
  49                 $gss = new GetSlaveServer();
  50                 $gss->loadParamsAndArgs();
  51                 $gss->execute();
  52                 $gss->globals();
  53
  54                 // The main answer
  55                 $output = $this->getActualOutput();
  56                 $firstLineEndPos = strpos( $output, "\n" );
  57                 if ( $firstLineEndPos === false ) {
  58                         $this->fail( "Could not find end of first line of output" );
  59                 }
  60                 $firstLine = substr( $output, 0, $firstLineEndPos );
  61                 $this->assertRegExp( "/^" . self::getServerRE() . "$/D",
  62                         $firstLine, "DB Server" );
  63
  64                 // xmldumps-backup relies on the wgDBprefix in the output.
  65                 $this->expectOutputRegex( "/^[[:space:]]*\[wgDBprefix\][[:space:]]*=> "
  66                         . $wgDBprefix . "$/m" );
  67         }
  68 }