IEUrlExtensionTest.php

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<?php

class IEUrlExtensionTest extends MediaWikiTestCase {
        function testSimple() {
                $this->assertEquals( 
                        'y',
                        IEUrlExtension::findIE6Extension( 'x.y' ),
                        'Simple extension'
                );
        }

        function testSimpleNoExt() {
                $this->assertEquals(
                        '',
                        IEUrlExtension::findIE6Extension( 'x' ),
                        'No extension'
                );
        }

        function testEmpty() {
                $this->assertEquals(
                        '',
                        IEUrlExtension::findIE6Extension( '' ),
                        'Empty string'
                );
        }

        function testQuestionMark() {
                $this->assertEquals(
                        '',
                        IEUrlExtension::findIE6Extension( '?' ),
                        'Question mark only'
                );
        }

        function testExtQuestionMark() {
                $this->assertEquals(
                        'x',
                        IEUrlExtension::findIE6Extension( '.x?' ),
                        'Extension then question mark'
                );
        }

        function testQuestionMarkExt() {
                $this->assertEquals(
                        'x',
                        IEUrlExtension::findIE6Extension( '?.x' ),
                        'Question mark then extension'
                );
        }

        function testInvalidChar() {
                $this->assertEquals(
                        '',
                        IEUrlExtension::findIE6Extension( '.x*' ),
                        'Extension with invalid character'
                );
        }

        function testInvalidCharThenExtension() {
                $this->assertEquals(
                        'x',
                        IEUrlExtension::findIE6Extension( '*.x' ),
                        'Invalid character followed by an extension'
                );
        }

        function testMultipleQuestionMarks() {
                $this->assertEquals(
                        'c',
                        IEUrlExtension::findIE6Extension( 'a?b?.c?.d?e?f' ),
                        'Multiple question marks'
                );
        }

        function testExeException() {
                $this->assertEquals(
                        'd',
                        IEUrlExtension::findIE6Extension( 'a?b?.exe?.d?.e' ),
                        '.exe exception'
                );
        }

        function testExeException2() {
                $this->assertEquals(
                        'exe',
                        IEUrlExtension::findIE6Extension( 'a?b?.exe' ),
                        '.exe exception 2'
                );
        }

        function testHash() {
                $this->assertEquals(
                        '',
                        IEUrlExtension::findIE6Extension( 'a#b.c' ),
                        'Hash character preceding extension'
                );
        }

        function testHash2() {
                $this->assertEquals(
                        '',
                        IEUrlExtension::findIE6Extension( 'a?#b.c' ),
                        'Hash character preceding extension 2'
                );
        }

        function testDotAtEnd() {
                $this->assertEquals(
                        '',
                        IEUrlExtension::findIE6Extension( '.' ),
                        'Dot at end of string'
                );
        }

        function testTwoDots() {
                $this->assertEquals(
                        'z',
                        IEUrlExtension::findIE6Extension( 'x.y.z' ),
                        'Two dots'
                );
        }
}