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

Timestamp:

10/02/2015 04:25:40 AM (11 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();
+        }
 }