From ffc8cab84b79857e46849ed80a6de89a03defc68 Mon Sep 17 00:00:00 2001
From: Angie Byron <webchick@24967.no-reply.drupal.org>
Date: Fri, 10 Jul 2009 05:45:56 +0000
Subject: #505528 by Damien Tournoud and Rob Loach: Ensure proper weight of JS
 files.

---
 modules/simpletest/tests/common.test | 40 ++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'modules/simpletest/tests/common.test')

diff --git a/modules/simpletest/tests/common.test b/modules/simpletest/tests/common.test
index 229b91c21..1892de1b5 100644
--- a/modules/simpletest/tests/common.test
+++ b/modules/simpletest/tests/common.test
@@ -559,6 +559,46 @@ class JavaScriptTestCase extends DrupalWebTestCase {
     $this->assertEqual($javascript['misc/collapse.js']['weight'], JS_THEME, t('Adding a JavaScript file with a different weight caches the given weight.'));
   }
 
+  /**
+   * Test JavaScript ordering.
+   */
+  function testRenderOrder() {
+    // Add a bunch of JavaScript in strange ordering.
+    drupal_add_js('(function($){alert("Weight 5 #1");})(jQuery);', array('type' => 'inline', 'scope' => 'footer', 'weight' => 5));
+    drupal_add_js('(function($){alert("Weight 0 #1");})(jQuery);', array('type' => 'inline', 'scope' => 'footer'));
+    drupal_add_js('(function($){alert("Weight 0 #2");})(jQuery);', array('type' => 'inline', 'scope' => 'footer'));
+    drupal_add_js('(function($){alert("Weight -8 #1");})(jQuery);', array('type' => 'inline', 'scope' => 'footer', 'weight' => -8));
+    drupal_add_js('(function($){alert("Weight -8 #2");})(jQuery);', array('type' => 'inline', 'scope' => 'footer', 'weight' => -8));
+    drupal_add_js('(function($){alert("Weight -8 #3");})(jQuery);', array('type' => 'inline', 'scope' => 'footer', 'weight' => -8));
+    drupal_add_js('(function($){alert("Weight -8 #4");})(jQuery);', array('type' => 'inline', 'scope' => 'footer', 'weight' => -8));
+    drupal_add_js('(function($){alert("Weight 5 #2");})(jQuery);', array('type' => 'inline', 'scope' => 'footer', 'weight' => 5));
+    drupal_add_js('(function($){alert("Weight 0 #3");})(jQuery);', array('type' => 'inline', 'scope' => 'footer'));
+
+    // Construct the expected result from the regex.
+    $expected = array(
+      "-8 #1",
+      "-8 #2",
+      "-8 #3",
+      "-8 #4",
+      "0 #1",
+      "0 #2",
+      "0 #3",
+      "5 #1",
+      "5 #2",
+    );
+
+    // Retrieve the rendered JavaScript and test against the regex.
+    $js = drupal_get_js('footer');
+    $matches = array();
+    if (preg_match_all('/Weight\s([-0-9]+\s[#0-9]+)/', $js, $matches)) {
+      $result = $matches[1];
+    }
+    else {
+      $result = array();
+    }
+    $this->assertIdentical($result, $expected, t('JavaScript is added in the expected weight order.'));
+  }
+
   /**
    * Test rendering the JavaScript with a file's weight above jQuery's.
    */
-- 
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