class UrlEncodeTest

class UrlEncodeTest extends MigrateTestCase {
    
    /**
     * {@inheritdoc}
     */
    protected $migrationConfiguration = [
        'id' => 'test',
    ];
    
    /**
     * The data provider for testing URL encoding scenarios.
     *
     * @return array
     *   An array of URLs to test.
     */
    public function urlDataProvider() {
        return [
            'A URL with no characters requiring encoding' => [
                'http://example.com/normal_url.html',
                'http://example.com/normal_url.html',
            ],
            'The definitive use case - encoding spaces in URLs' => [
                'http://example.com/url with spaces.html',
                'http://example.com/url%20with%20spaces.html',
            ],
            'Definitive use case 2 - spaces in directories' => [
                'http://example.com/dir with spaces/foo.html',
                'http://example.com/dir%20with%20spaces/foo.html',
            ],
            'Local file specs without spaces should not be transformed' => [
                '/tmp/normal.txt',
                '/tmp/normal.txt',
            ],
            'Local file specs with spaces should not be transformed' => [
                '/tmp/with spaces.txt',
                '/tmp/with spaces.txt',
            ],
            'Make sure URL characters (:, ?, &) are not encoded but others are.' => [
                'https://example.com/?a=b@c&d=e+f%',
                'https://example.com/?a%3Db%40c&d%3De%2Bf%25',
            ],
        ];
    }
    
    /**
     * Cover various encoding scenarios.
     * @dataProvider urlDataProvider
     */
    public function testUrls($input, $output) {
        $this->assertEquals($output, $this->doTransform($input));
    }
    
    /**
     * Perform the urlencode process plugin over the given value.
     *
     * @param string $value
     *   URL to be encoded.
     *
     * @return string
     *   Encoded URL.
     */
    protected function doTransform($value) {
        $executable = new MigrateExecutable($this->getMigration());
        $row = new Row();
        return (new UrlEncode([], 'urlencode', []))->transform($value, $executable, $row, 'foo');
    }

}