tests/phpunit/includes/shell/CommandTest.php

   1 <?php
   2
   3 use MediaWiki\Shell\Command;
   4
   5 /**
   6  * @group Shell
   7  */
   8 class CommandTest extends PHPUnit_Framework_TestCase {
   9         /**
  10          * @expectedException PHPUnit_Framework_Error_Notice
  11          */
  12         public function testDestruct() {
  13                 if ( defined( 'HHVM_VERSION' ) ) {
  14                         $this->markTestSkipped( 'destructors are unreliable in HHVM' );
  15                 }
  16                 $command = new Command();
  17                 $command->params( 'true' );
  18         }
  19
  20         private function requirePosix() {
  21                 if ( wfIsWindows() ) {
  22                         $this->markTestSkipped( 'This test requires a POSIX environment.' );
  23                 }
  24         }
  25
  26         /**
  27          * @dataProvider provideExecute
  28          */
  29         public function testExecute( $commandInput, $expectedExitCode, $expectedOutput ) {
  30                 $this->requirePosix();
  31
  32                 $command = new Command();
  33                 $result = $command
  34                         ->params( $commandInput )
  35                         ->execute();
  36
  37                 $this->assertSame( $expectedExitCode, $result->getExitCode() );
  38                 $this->assertSame( $expectedOutput, $result->getStdout() );
  39         }
  40
  41         public function provideExecute() {
  42                 return [
  43                         'success status' => [ 'true', 0, '' ],
  44                         'failure status' => [ 'false', 1, '' ],
  45                         'output' => [ [ 'echo', '-n', 'x', '>', 'y' ], 0, 'x > y' ],
  46                 ];
  47         }
  48
  49         public function testEnvironment() {
  50                 $this->requirePosix();
  51
  52                 $command = new Command();
  53                 $result = $command
  54                         ->params( [ 'printenv', 'FOO' ] )
  55                         ->environment( [ 'FOO' => 'bar' ] )
  56                         ->execute();
  57                 $this->assertSame( "bar\n", $result->getStdout() );
  58         }
  59
  60         public function testOutput() {
  61                 global $IP;
  62
  63                 $this->requirePosix();
  64
  65                 $command = new Command();
  66                 $result = $command
  67                         ->params( [ 'ls', "$IP/index.php" ] )
  68                         ->execute();
  69                 $this->assertSame( "$IP/index.php", trim( $result->getStdout() ) );
  70
  71                 $command = new Command();
  72                 $result = $command
  73                         ->params( [ 'ls', 'index.php', 'no-such-file' ] )
  74                         ->includeStderr()
  75                         ->execute();
  76                 $this->assertRegExp( '/^.+no-such-file.*$/m', $result->getStdout() );
  77         }
  78
  79         public function testT69870() {
  80                 $commandLine = wfIsWindows()
  81                         // 333 = 331 + CRLF
  82                         ? ( 'for /l %i in (1, 1, 1001) do @echo ' . str_repeat( '*', 331 ) )
  83                         : 'printf "%-333333s" "*"';
  84
  85                 // Test several times because it involves a race condition that may randomly succeed or fail
  86                 for ( $i = 0; $i < 10; $i++ ) {
  87                         $command = new Command();
  88                         $output = $command->unsafeParams( $commandLine )
  89                                 ->execute()
  90                                 ->getStdout();
  91                         $this->assertEquals( 333333, strlen( $output ) );
  92                 }
  93         }
  94 }