RevisionTest.php

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<?php

class RevisionTest extends MediaWikiTestCase {
        var $saveGlobals = array();

        function setUp() {
                global $wgContLang;
                $wgContLang = Language::factory( 'en' );
                $globalSet = array(
                        'wgLegacyEncoding' => false,
                        'wgCompressRevisions' => false,
                );
                foreach ( $globalSet as $var => $data ) {
                        $this->saveGlobals[$var] = $GLOBALS[$var];
                        $GLOBALS[$var] = $data;
                }
        }

        function tearDown() {
                foreach ( $this->saveGlobals as $var => $data ) {
                        $GLOBALS[$var] = $data;
                }
        }

        function testGetRevisionText() {
                $row = new stdClass;
                $row->old_flags = '';
                $row->old_text = 'This is a bunch of revision text.';
                $this->assertEquals(
                        'This is a bunch of revision text.',
                        Revision::getRevisionText( $row ) );
        }

        function testGetRevisionTextGzip() {
                if ( !function_exists( 'gzdeflate' ) ) {
                        $this->markTestSkipped( 'Gzip compression is not enabled (requires zlib).' );
                } else {
                        $row = new stdClass;
                        $row->old_flags = 'gzip';
                        $row->old_text = gzdeflate( 'This is a bunch of revision text.' );
                        $this->assertEquals(
                                'This is a bunch of revision text.',
                                Revision::getRevisionText( $row ) );
                }
        }

        function testGetRevisionTextUtf8Native() {
                $row = new stdClass;
                $row->old_flags = 'utf-8';
                $row->old_text = "Wiki est l'\xc3\xa9cole superieur !";
                $GLOBALS['wgLegacyEncoding'] = 'iso-8859-1';
                $this->assertEquals(
                        "Wiki est l'\xc3\xa9cole superieur !",
                        Revision::getRevisionText( $row ) );
        }

        function testGetRevisionTextUtf8Legacy() {
                $row = new stdClass;
                $row->old_flags = '';
                $row->old_text = "Wiki est l'\xe9cole superieur !";
                $GLOBALS['wgLegacyEncoding'] = 'iso-8859-1';
                $this->assertEquals(
                        "Wiki est l'\xc3\xa9cole superieur !",
                        Revision::getRevisionText( $row ) );
        }

        function testGetRevisionTextUtf8NativeGzip() {
                if ( !function_exists( 'gzdeflate' ) ) {
                        $this->markTestSkipped( 'Gzip compression is not enabled (requires zlib).' );
                } else {
                        $row = new stdClass;
                        $row->old_flags = 'gzip,utf-8';
                        $row->old_text = gzdeflate( "Wiki est l'\xc3\xa9cole superieur !" );
                        $GLOBALS['wgLegacyEncoding'] = 'iso-8859-1';
                        $this->assertEquals(
                                "Wiki est l'\xc3\xa9cole superieur !",
                                Revision::getRevisionText( $row ) );
                }
        }

        function testGetRevisionTextUtf8LegacyGzip() {
                if ( !function_exists( 'gzdeflate' ) ) {
                        $this->markTestSkipped( 'Gzip compression is not enabled (requires zlib).' );
                } else {
                        $row = new stdClass;
                        $row->old_flags = 'gzip';
                        $row->old_text = gzdeflate( "Wiki est l'\xe9cole superieur !" );
                        $GLOBALS['wgLegacyEncoding'] = 'iso-8859-1';
                        $this->assertEquals(
                                "Wiki est l'\xc3\xa9cole superieur !",
                                Revision::getRevisionText( $row ) );
                }
        }

        function testCompressRevisionTextUtf8() {
                $row = new stdClass;
                $row->old_text = "Wiki est l'\xc3\xa9cole superieur !";
                $row->old_flags = Revision::compressRevisionText( $row->old_text );
                $this->assertTrue( false !== strpos( $row->old_flags, 'utf-8' ),
                        "Flags should contain 'utf-8'" );
                $this->assertFalse( false !== strpos( $row->old_flags, 'gzip' ),
                        "Flags should not contain 'gzip'" );
                $this->assertEquals( "Wiki est l'\xc3\xa9cole superieur !",
                        $row->old_text, "Direct check" );
                $this->assertEquals( "Wiki est l'\xc3\xa9cole superieur !",
                        Revision::getRevisionText( $row ), "getRevisionText" );
        }

        function testCompressRevisionTextUtf8Gzip() {
                $GLOBALS['wgCompressRevisions'] = true;
                $row = new stdClass;
                $row->old_text = "Wiki est l'\xc3\xa9cole superieur !";
                $row->old_flags = Revision::compressRevisionText( $row->old_text );
                $this->assertTrue( false !== strpos( $row->old_flags, 'utf-8' ),
                        "Flags should contain 'utf-8'" );
                $this->assertTrue( false !== strpos( $row->old_flags, 'gzip' ),
                        "Flags should contain 'gzip'" );
                $this->assertEquals( "Wiki est l'\xc3\xa9cole superieur !",
                        gzinflate( $row->old_text ), "Direct check" );
                $this->assertEquals( "Wiki est l'\xc3\xa9cole superieur !",
                        Revision::getRevisionText( $row ), "getRevisionText" );
        }
}