HtmlArmorTest.php

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<?php
 
class HtmlArmorTest extends PHPUnit\Framework\TestCase {
 
    use MediaWikiCoversValidator;
 
    public static function provideConstructor() {
        return [
            [ 'test' ],
            [ null ],
            [ '<em>some html!</em>' ]
        ];
    }
 
    public function testConstructor( $value ) {
        $this->assertInstanceOf( HtmlArmor::class, new HtmlArmor( $value ) );
    }
 
    public static function provideGetHtml() {
        return [
            [
                'foobar',
                'foobar',
            ],
            [
                '<script>alert("evil!");</script>',
                '&lt;script&gt;alert(&quot;evil!&quot;);&lt;/script&gt;',
            ],
            [
                new HtmlArmor( '<script>alert("evil!");</script>' ),
                '<script>alert("evil!");</script>',
            ],
            [
                new HtmlArmor( null ),
                null,
            ]
        ];
    }
 
    public function testGetHtml( $input, $expected ) {
        $this->assertEquals(
            $expected,
            HtmlArmor::getHtml( $input )
        );
    }
}