IEUrlExtensionTest.php

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<?php

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    public function testScriptQuery() {
        $this->assertEquals(
            'php',
            IEUrlExtension::findIE6Extension( 'example.php?foo=a&bar=b' ),
            'Script with query'
        );
    }

    public function testEscapedScriptQuery() {
        $this->assertEquals(
            '',
            IEUrlExtension::findIE6Extension( 'example%2Ephp?foo=a&bar=b' ),
            'Script with urlencoded dot and query'
        );
    }

    public function testEscapedScriptQueryDot() {
        $this->assertEquals(
            'y',
            IEUrlExtension::findIE6Extension( 'example%2Ephp?foo=a.x&bar=b.y' ),
            'Script with urlencoded dot and query with dot'
        );
    }
}