ZipDirectoryReaderTest.php

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<?php

class ZipDirectoryReaderTest extends MediaWikiTestCase {
        var $zipDir, $entries;

        function setUp() {
                $this->zipDir = dirname( __FILE__ ) . '/../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 );
        }

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

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

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

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

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

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

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


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

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

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