ZipDirectoryReaderTest.php

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<?php

class ZipDirectoryReaderTest extends MediaWikiTestCase {
    protected $zipDir;
    protected $entries;

    protected function setUp() {
        parent::setUp();
        $this->zipDir = __DIR__ . '/../data/zip';
    }

    function zipCallback( $entry ) {
        $this->entries[] = $entry;
    }

    function readZipAssertError( $file, $error, $assertMessage ) {
        $this->entries = array();
        $status = ZipDirectoryReader::read( "{$this->zipDir}/$file", array( $this, 'zipCallback' ) );
        $this->assertTrue( $status->hasMessage( $error ), $assertMessage );
    }

    function readZipAssertSuccess( $file, $assertMessage ) {
        $this->entries = array();
        $status = ZipDirectoryReader::read( "{$this->zipDir}/$file", array( $this, 'zipCallback' ) );
        $this->assertTrue( $status->isOK(), $assertMessage );
    }

    public function testEmpty() {
        $this->readZipAssertSuccess( 'empty.zip', 'Empty zip' );
    }

    public function testMultiDisk0() {
        $this->readZipAssertError( 'split.zip', 'zip-unsupported',
            'Split zip error' );
    }

    public function testNoSignature() {
        $this->readZipAssertError( 'nosig.zip', 'zip-wrong-format',
            'No signature should give "wrong format" error' );
    }

    public function testSimple() {
        $this->readZipAssertSuccess( 'class.zip', 'Simple ZIP' );
        $this->assertEquals( $this->entries, array( array(
            'name' => 'Class.class',
            'mtime' => '20010115000000',
            'size' => 1,
        ) ) );
    }

    public function testBadCentralEntrySignature() {
        $this->readZipAssertError( 'wrong-central-entry-sig.zip', 'zip-bad',
            'Bad central entry error' );
    }

    public function testTrailingBytes() {
        $this->readZipAssertError( 'trail.zip', 'zip-bad',
            'Trailing bytes error' );
    }

    public function testWrongCDStart() {
        $this->readZipAssertError( 'wrong-cd-start-disk.zip', 'zip-unsupported',
            'Wrong CD start disk error' );
    }


    public function testCentralDirectoryGap() {
        $this->readZipAssertError( 'cd-gap.zip', 'zip-bad',
            'CD gap error' );
    }

    public function testCentralDirectoryTruncated() {
        $this->readZipAssertError( 'cd-truncated.zip', 'zip-bad',
            'CD truncated error (should hit unpack() overrun)' );
    }

    public function testLooksLikeZip64() {
        $this->readZipAssertError( 'looks-like-zip64.zip', 'zip-unsupported',
            'A file which looks like ZIP64 but isn\'t, should give error' );
    }
}