tests/phpunit/includes/GitInfoTest.php

   1 <?php
   2 /**
   3  * @covers GitInfo
   4  */
   5 class GitInfoTest extends MediaWikiTestCase {
   6
   7         public static function setUpBeforeClass() {
   8                 mkdir( __DIR__ . '/../data/gitrepo' );
   9                 mkdir( __DIR__ . '/../data/gitrepo/1' );
  10                 mkdir( __DIR__ . '/../data/gitrepo/2' );
  11                 mkdir( __DIR__ . '/../data/gitrepo/3' );
  12                 mkdir( __DIR__ . '/../data/gitrepo/1/.git' );
  13                 mkdir( __DIR__ . '/../data/gitrepo/1/.git/refs' );
  14                 mkdir( __DIR__ . '/../data/gitrepo/1/.git/refs/heads' );
  15                 file_put_contents( __DIR__ . '/../data/gitrepo/1/.git/HEAD',
  16                         "ref: refs/heads/master\n" );
  17                 file_put_contents( __DIR__ . '/../data/gitrepo/1/.git/refs/heads/master',
  18                         "0123456789012345678901234567890123abcdef\n" );
  19                 file_put_contents( __DIR__ . '/../data/gitrepo/1/.git/packed-refs',
  20                         "abcdef6789012345678901234567890123456789 refs/heads/master\n" );
  21                 file_put_contents( __DIR__ . '/../data/gitrepo/2/.git',
  22                         "gitdir: ../1/.git\n" );
  23                 file_put_contents( __DIR__ . '/../data/gitrepo/3/.git',
  24                         'gitdir: ' . __DIR__ . "/../data/gitrepo/1/.git\n" );
  25         }
  26
  27         public static function tearDownAfterClass() {
  28                 wfRecursiveRemoveDir( __DIR__ . '/../data/gitrepo' );
  29         }
  30
  31         protected function setUp() {
  32                 parent::setUp();
  33                 $this->setMwGlobals( 'wgGitInfoCacheDirectory', __DIR__ . '/../data/gitinfo' );
  34         }
  35
  36         protected function assertValidGitInfo( GitInfo $gitInfo ) {
  37                 $this->assertTrue( $gitInfo->cacheIsComplete() );
  38                 $this->assertEquals( 'refs/heads/master', $gitInfo->getHead() );
  39                 $this->assertEquals( '0123456789abcdef0123456789abcdef01234567',
  40                         $gitInfo->getHeadSHA1() );
  41                 $this->assertEquals( '1070884800', $gitInfo->getHeadCommitDate() );
  42                 $this->assertEquals( 'master', $gitInfo->getCurrentBranch() );
  43                 $this->assertContains( '0123456789abcdef0123456789abcdef01234567',
  44                         $gitInfo->getHeadViewUrl() );
  45         }
  46
  47         public function testValidJsonData() {
  48                 global $IP;
  49
  50                 $this->assertValidGitInfo( new GitInfo( "$IP/testValidJsonData" ) );
  51                 $this->assertValidGitInfo( new GitInfo( __DIR__ . "/../data/gitinfo/extension" ) );
  52         }
  53
  54         public function testMissingJsonData() {
  55                 $dir = $GLOBALS['IP'] . '/testMissingJsonData';
  56                 $fixture = new GitInfo( $dir );
  57
  58                 $this->assertFalse( $fixture->cacheIsComplete() );
  59
  60                 $this->assertEquals( false, $fixture->getHead() );
  61                 $this->assertEquals( false, $fixture->getHeadSHA1() );
  62                 $this->assertEquals( false, $fixture->getHeadCommitDate() );
  63                 $this->assertEquals( false, $fixture->getCurrentBranch() );
  64                 $this->assertEquals( false, $fixture->getHeadViewUrl() );
  65
  66                 // After calling all the outputs, the cache should be complete
  67                 $this->assertTrue( $fixture->cacheIsComplete() );
  68         }
  69
  70         public function testReadingHead() {
  71                 $dir = __DIR__ . '/../data/gitrepo/1';
  72                 $fixture = new GitInfo( $dir );
  73
  74                 $this->assertEquals( 'refs/heads/master', $fixture->getHead() );
  75                 $this->assertEquals( '0123456789012345678901234567890123abcdef', $fixture->getHeadSHA1() );
  76         }
  77
  78         public function testIndirection() {
  79                 $dir = __DIR__ . '/../data/gitrepo/2';
  80                 $fixture = new GitInfo( $dir );
  81
  82                 $this->assertEquals( 'refs/heads/master', $fixture->getHead() );
  83                 $this->assertEquals( '0123456789012345678901234567890123abcdef', $fixture->getHeadSHA1() );
  84         }
  85
  86         public function testIndirection2() {
  87                 $dir = __DIR__ . '/../data/gitrepo/3';
  88                 $fixture = new GitInfo( $dir );
  89
  90                 $this->assertEquals( 'refs/heads/master', $fixture->getHead() );
  91                 $this->assertEquals( '0123456789012345678901234567890123abcdef', $fixture->getHeadSHA1() );
  92         }
  93
  94         public function testReadingPackedRefs() {
  95                 $dir = __DIR__ . '/../data/gitrepo/1';
  96                 unlink( __DIR__ . '/../data/gitrepo/1/.git/refs/heads/master' );
  97                 $fixture = new GitInfo( $dir );
  98
  99                 $this->assertEquals( 'refs/heads/master', $fixture->getHead() );
 100                 $this->assertEquals( 'abcdef6789012345678901234567890123456789', $fixture->getHeadSHA1() );
 101         }
 102 }