class FileUploadSanitizeNameEventTest

class FileUploadSanitizeNameEventTest extends UnitTestCase {
    
    /**
     * @covers ::setFilename
     * @covers ::getFilename
     */
    public function testSetFilename() {
        $event = new FileUploadSanitizeNameEvent('foo.txt', '');
        $this->assertSame('foo.txt', $event->getFilename());
        $event->setFilename('foo.html');
        $this->assertSame('foo.html', $event->getFilename());
    }
    
    /**
     * @covers ::setFilename
     */
    public function testSetFilenameException() {
        $event = new FileUploadSanitizeNameEvent('foo.txt', '');
        $this->assertSame('foo.txt', $event->getFilename());
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('$filename must be a filename with no path information, "bar/foo.html" provided');
        $event->setFilename('bar/foo.html');
    }
    
    /**
     * @covers ::__construct
     * @covers ::setFilename
     */
    public function testConstructorException() {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('$filename must be a filename with no path information, "bar/foo.txt" provided');
        new FileUploadSanitizeNameEvent('bar/foo.txt', '');
    }
    
    /**
     * @covers ::getAllowedExtensions
     */
    public function testAllowedExtensions() {
        $event = new FileUploadSanitizeNameEvent('foo.txt', '');
        $this->assertSame([], $event->getAllowedExtensions());
        $event = new FileUploadSanitizeNameEvent('foo.txt', 'gif png');
        $this->assertSame([
            'gif',
            'png',
        ], $event->getAllowedExtensions());
    }
    
    /**
     * Test event construction.
     *
     * @dataProvider provideFilenames
     * @covers ::__construct
     * @covers ::getFilename
     *
     * @param string $filename
     *   The filename to test
     */
    public function testEventFilenameFunctions(string $filename) {
        $event = new FileUploadSanitizeNameEvent($filename, '');
        $this->assertSame($filename, $event->getFilename());
    }
    
    /**
     * Provides data for testEventFilenameFunctions().
     *
     * @return array
     *   Arrays with original file name.
     */
    public function provideFilenames() {
        return [
            'ASCII filename with extension' => [
                'example.txt',
            ],
            'ASCII filename with complex extension' => [
                'example.html.twig',
            ],
            'ASCII filename with lots of dots' => [
                'dotty.....txt',
            ],
            'Unicode filename with extension' => [
                'Ä Ö Ü Å Ø äöüåøhello.txt',
            ],
            'Unicode filename without extension' => [
                'Ä Ö Ü Å Ø äöüåøhello',
            ],
        ];
    }
    
    /**
     * @covers ::stopPropagation
     */
    public function testStopPropagation() {
        $this->expectException(\RuntimeException::class);
        $event = new FileUploadSanitizeNameEvent('test.txt', '');
        $event->stopPropagation();
    }

}