Changeset 34761 for trunk/tests/phpunit/tests/formatting/WPTexturize.php

Timestamp:

10/02/2015 04:25:40 AM (9 years ago)

Author:

wonderboymusic

Message:

Shortcodes/Formatting: Add PCRE Performance Testing

• Move pattern from wptexturize() into a separate function.
• Move pattern from wp_html_split() into a separate function.
• Beautify code for wp_html_split().
• Remove unnecessary instances of /s modifier in patterns that don't use dots.
• Add tests/phpunit/data/formatting/whole-posts.php for testing larger strings.
• Add function benchmark_pcre_backtracking().
• Add tests for wp_html_split().
• Add tests for wptexturize().
• Add tests for get_shortcode_regex().

Props miqrogroove.
Fixes #34121.

File:

• trunk/tests/phpunit/tests/formatting/WPTexturize.php (modified) (1 diff)

trunk/tests/phpunit/tests/formatting/WPTexturize.php

@@ -2049 +2049 @@
         );
     }
+
+    /**
+     * Automated performance testing of the main regex.
+     *
+     * @dataProvider data_whole_posts
+     */
+    function test_pcre_performance( $input ) {
+        global $shortcode_tags;
+
+        // With Shortcodes Disabled
+        $regex = _get_wptexturize_split_regex( );
+        $result = benchmark_pcre_backtracking( $regex, $input, 'split' );
+        $this->assertLessThan( 200, $result );
+
+        // With Shortcodes Enabled
+        $shortcode_regex = _get_wptexturize_shortcode_regex( array_keys( $shortcode_tags ) );
+        $regex = _get_wptexturize_split_regex( $shortcode_regex );
+        $result = benchmark_pcre_backtracking( $regex, $input, 'split' );
+        return $this->assertLessThan( 200, $result );
+    }
+
+    function data_whole_posts() {
+        require_once( DIR_TESTDATA . '/formatting/whole-posts.php' );
+        return data_whole_posts();
+    }
 }