futtta / autoptimize

     *

     * Default case: img with srcsets

     */

    public function test_extra_imgopt()

    {

        $urls       = $this->get_urls();

        $siteurl    = $urls['siteurl'];

        $imgopthost = $urls['imgopthost'];

        $markup = <<<MARKUP

<img src='$siteurl/wp-content/image.jpg' width='400' height='200' srcset="$siteurl/wp-content/image-300X150.jpg 300w, $siteurl/wp-content/image-600X300.jpg 600w" sizes="(max-width: 300px) 100vw, 300px" />

MARKUP;

        $expected = <<<MARKUP

<img src='$imgopthost/client/q_glossy,ret_img,w_400,h_200/$siteurl/wp-content/image.jpg' width='400' height='200' srcset="$imgopthost/client/q_glossy,ret_img,w_300/$siteurl/wp-content/image-300X150.jpg 300w, $imgopthost/client/q_glossy,ret_img,w_600/$siteurl/wp-content/image-600X300.jpg 600w" sizes="(max-width: 300px) 100vw, 300px" />

MARKUP;

        $instance = new autoptimizeExtra();

        $actual = $instance->filter_optimize_images( $markup );

        $this->assertEquals( $expected, $actual );

    }

    /**

     * Test image optimization in autoptimizeExtra.php.

     *

     * Alternate case: lazy loaded images with srcsets (using wp rocket variant HTML)

     */

    public function test_extra_imgopt_lazy()

    {

        $urls       = $this->get_urls();

        $siteurl    = $urls['siteurl'];

        $imgopthost = $urls['imgopthost'];

        $markup = <<<MARKUP

<img src="data:image/gif;base64,R0lGODdhAQABAPAAAP///wAAACwAAAAAAQABAEACAkQBADs=" data-lazy-src='$siteurl/wp-content/image.jpg' width='400' height='200' data-lazy-srcset="$siteurl/wp-content/image-300X150.jpg 300w, $siteurl/wp-content/image-600X300.jpg 600w" sizes="(max-width: 300px) 100vw, 300px" />

MARKUP;

        $expected = <<<MARKUP

<img src="data:image/gif;base64,R0lGODdhAQABAPAAAP///wAAACwAAAAAAQABAEACAkQBADs=" data-lazy-src='$imgopthost/client/q_glossy,ret_img,w_400,h_200/$siteurl/wp-content/image.jpg' width='400' height='200' data-lazy-srcset="$imgopthost/client/q_glossy,ret_img,w_300/$siteurl/wp-content/image-300X150.jpg 300w, $imgopthost/client/q_glossy,ret_img,w_600/$siteurl/wp-content/image-600X300.jpg 600w" sizes="(max-width: 300px) 100vw, 300px" />

MARKUP;

        $instance = new autoptimizeExtra();

        $actual = $instance->filter_optimize_images( $markup );

        $this->assertEquals( $expected, $actual );

    }

    /**

     * @dataProvider provider_str_is_valid_regex