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<?php
/**
* @covers GitInfo
*/
class GitInfoTest extends MediaWikiTestCase {
private static $tempDir;
public static function setUpBeforeClass() : void {
parent::setUpBeforeClass();
self::$tempDir = wfTempDir() . '/mw-phpunit-' . wfRandomString( 8 );
if ( !mkdir( self::$tempDir ) ) {
self::$tempDir = null;
throw new Exception( 'Unable to create temporary directory' );
}
mkdir( self::$tempDir . '/gitrepo' );
mkdir( self::$tempDir . '/gitrepo/1' );
mkdir( self::$tempDir . '/gitrepo/2' );
mkdir( self::$tempDir . '/gitrepo/3' );
mkdir( self::$tempDir . '/gitrepo/1/.git' );
mkdir( self::$tempDir . '/gitrepo/1/.git/refs' );
mkdir( self::$tempDir . '/gitrepo/1/.git/refs/heads' );
file_put_contents( self::$tempDir . '/gitrepo/1/.git/HEAD',
"ref: refs/heads/master\n" );
file_put_contents( self::$tempDir . '/gitrepo/1/.git/refs/heads/master',
"0123456789012345678901234567890123abcdef\n" );
file_put_contents( self::$tempDir . '/gitrepo/1/.git/packed-refs',
"abcdef6789012345678901234567890123456789 refs/heads/master\n" );
file_put_contents( self::$tempDir . '/gitrepo/2/.git',
"gitdir: ../1/.git\n" );
file_put_contents( self::$tempDir . '/gitrepo/3/.git',
'gitdir: ' . self::$tempDir . "/gitrepo/1/.git\n" );
}
public static function tearDownAfterClass() : void {
if ( self::$tempDir ) {
wfRecursiveRemoveDir( self::$tempDir );
}
}
protected function setUp() : void {
parent::setUp();
$this->setMwGlobals( 'wgGitInfoCacheDirectory', __DIR__ . '/../data/gitinfo' );
}
protected function assertValidGitInfo( GitInfo $gitInfo ) {
$this->assertTrue( $gitInfo->cacheIsComplete() );
$this->assertEquals( 'refs/heads/master', $gitInfo->getHead() );
$this->assertSame( '0123456789abcdef0123456789abcdef01234567',
$gitInfo->getHeadSHA1() );
$this->assertSame( '1070884800', $gitInfo->getHeadCommitDate() );
$this->assertEquals( 'master', $gitInfo->getCurrentBranch() );
$this->assertStringContainsString( '0123456789abcdef0123456789abcdef01234567',
$gitInfo->getHeadViewUrl() );
}
public function testValidJsonData() {
global $IP;
$this->assertValidGitInfo( new GitInfo( "$IP/testValidJsonData" ) );
$this->assertValidGitInfo( new GitInfo( __DIR__ . "/../data/gitinfo/extension" ) );
}
public function testMissingJsonData() {
$dir = $GLOBALS['IP'] . '/testMissingJsonData';
$fixture = new GitInfo( $dir );
$this->assertFalse( $fixture->cacheIsComplete() );
$this->assertFalse( $fixture->getHead() );
$this->assertFalse( $fixture->getHeadSHA1() );
$this->assertFalse( $fixture->getHeadCommitDate() );
$this->assertFalse( $fixture->getCurrentBranch() );
$this->assertFalse( $fixture->getHeadViewUrl() );
// After calling all the outputs, the cache should be complete
$this->assertTrue( $fixture->cacheIsComplete() );
}
public function testReadingHead() {
$dir = self::$tempDir . '/gitrepo/1';
$fixture = new GitInfo( $dir );
$this->assertEquals( 'refs/heads/master', $fixture->getHead() );
$this->assertSame( '0123456789012345678901234567890123abcdef', $fixture->getHeadSHA1() );
}
public function testIndirection() {
$dir = self::$tempDir . '/gitrepo/2';
$fixture = new GitInfo( $dir );
$this->assertEquals( 'refs/heads/master', $fixture->getHead() );
$this->assertSame( '0123456789012345678901234567890123abcdef', $fixture->getHeadSHA1() );
}
public function testIndirection2() {
$dir = self::$tempDir . '/gitrepo/3';
$fixture = new GitInfo( $dir );
$this->assertEquals( 'refs/heads/master', $fixture->getHead() );
$this->assertSame( '0123456789012345678901234567890123abcdef', $fixture->getHeadSHA1() );
}
public function testReadingPackedRefs() {
$dir = self::$tempDir . '/gitrepo/1';
unlink( self::$tempDir . '/gitrepo/1/.git/refs/heads/master' );
$fixture = new GitInfo( $dir );
$this->assertEquals( 'refs/heads/master', $fixture->getHead() );
$this->assertEquals( 'abcdef6789012345678901234567890123456789', $fixture->getHeadSHA1() );
}
}
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