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