From b5447770959e9d447e53e21e63faa98fcc1db329 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sat, 3 Oct 2009 19:16:04 +0000
Subject: - Patch #464862 by JohnAlbin, sun, dereine | dvessel, Jacine,
 Zarabadoo: added drupal_css_class() to clean class names and rename
 form_clean_id().

---
 modules/simpletest/tests/common.test | 53 ++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

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

diff --git a/modules/simpletest/tests/common.test b/modules/simpletest/tests/common.test
index 123fc1b85..72f92820d 100644
--- a/modules/simpletest/tests/common.test
+++ b/modules/simpletest/tests/common.test
@@ -572,6 +572,59 @@ class CascadingStylesheetsTestCase extends DrupalWebTestCase {
   }
 }
 
+/**
+ * Test for drupal_add_css().
+ */
+class DrupalCSSIdentifierTestCase extends DrupalUnitTestCase {
+  public static function getInfo() {
+    return array(
+      'name' => 'CSS identifiers',
+      'description' => 'Test the functions drupal_css_class() and drupal_css_id() for expected behavior',
+      'group' => 'System',
+    );
+  }
+
+  /**
+   * Tests that drupal_css_class() cleans the class name properly.
+   */
+  function testDrupalCleanCSSIdentifier() {
+    // Verify that no valid ASCII characters are stripped from the class name.
+    $class = 'abcdefghijklmnopqrstuvwxyz_ABCDEFGHIJKLMNOPQRSTUVWXYZ-0123456789';
+    $this->assertIdentical(drupal_clean_css_identifier($class, array()), $class, t('Verify valid ASCII characters pass through.'));
+
+    // Verify that no valid UTF-8 characters are stripped from the class name.
+    $class = '¡¢£¤¥';
+    $this->assertIdentical(drupal_clean_css_identifier($class, array()), $class, t('Verify valid UTF-8 characters pass through.'));
+
+    // Verify that invalid characters (including non-breaking space) are stripped from the class name.
+    $this->assertIdentical(drupal_clean_css_identifier('invalid !"#$%&\'()*+,./:;<=>?@[\\]^`{|}~ class', array()), 'invalidclass', t('Strip invalid characters.'));
+  }
+
+  /**
+   * Tests that drupal_css_class() cleans the class name properly.
+   */
+  function testDrupalCSSClass() {
+    // Verify Drupal coding standards are enforced.
+    $this->assertIdentical(drupal_css_class('CLASS NAME_[Ü]'), 'class-name--ü', t('Enforce Drupal coding standards.'));
+  }
+
+  /**
+   * Tests that drupal_css_id() cleans the id name properly.
+   */
+  function testDrupalCSSId() {
+    // Verify Drupal coding standards are enforced.
+    $this->assertIdentical(drupal_css_id('ID NAME_[Ü]'), 'id-name--ü', t('Enforce Drupal coding standards.'));
+
+    // Reset the static cache so we can ensure the unique id count is at zero.
+    drupal_static_reset('drupal_css_id');
+
+    // Clean up IDs with invalid starting characters.
+    $this->assertIdentical(drupal_css_id('test-unique-id'), 'test-unique-id', t('Test the uniqueness of IDs #1.'));
+    $this->assertIdentical(drupal_css_id('test-unique-id'), 'test-unique-id-2', t('Test the uniqueness of IDs #2.'));
+    $this->assertIdentical(drupal_css_id('test-unique-id'), 'test-unique-id-3', t('Test the uniqueness of IDs #3.'));
+  }
+}
+
 /**
  * Test drupal_http_request().
  */
-- 
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