1 files changed, 79 insertions, 0 deletions
diff --git a/modules/system/system.test b/modules/system/system.test
index 3773af13c..d9577f669 100644
--- a/modules/system/system.test
+++ b/modules/system/system.test
@@ -718,3 +718,82 @@ class SystemBlockTestCase extends DrupalWebTestCase {
 
 }
 
+class SystemSettingsForm extends DrupalWebTestCase {
+  /**
+   * Implementation of getInfo().
+   */
+  function getInfo() {
+    return array(
+      'name' => t('System setting forms'),
+      'description' => t('Tests correctness of system_settings_form() processing.'),
+      'group' => t('System')
+    );
+  }
+
+  /**
+   * Implementation of setUp().
+   */
+  function setUp() {
+    parent::setUp();
+
+    variable_set('system_settings_form_test', TRUE);
+    variable_set('system_settings_form_test_4', TRUE);
+  }
+
+  /**
+   * Reset page title.
+   */
+  function tearDown() {
+    variable_del('system_settings_form_test');
+    variable_del('system_settings_form_test_4');
+    
+    parent::tearDown();
+  }
+  
+  /**
+   * Tests the handling of automatic defaults in systems_settings_form().
+   */
+  function testAutomaticDefaults() {
+    $form = array();
+    
+    $form['system_settings_form_test'] = array(
+      '#type' => 'checkbox',
+      '#default_value' => FALSE,
+    );
+
+    $form['system_settings_form_test_2'] = array(
+      '#type' => 'checkbox',
+      '#default_value' => FALSE,
+    );
+
+    $form['system_settings_form_test_3'] = array(
+      '#type' => 'checkbox',
+      '#default_value' => TRUE,
+    );
+
+    $form['has_children']['system_settings_form_test_4'] = array(
+      '#type' => 'checkbox',
+      '#default_value' => FALSE,
+    );
+
+    $form['has_children']['system_settings_form_test_5'] = array(
+      '#type' => 'checkbox',
+      '#default_value' => TRUE,
+    );
+
+    $automatic = system_settings_form($form, FALSE);
+    $this->assertFalse($automatic['system_settings_form_test']['#default_value']);
+    $this->assertFalse($automatic['system_settings_form_test_2']['#default_value']);
+    $this->assertTrue($automatic['system_settings_form_test_3']['#default_value']);
+    $this->assertFalse($automatic['has_children']['system_settings_form_test_4']['#default_value']);
+    $this->assertTrue($automatic['has_children']['system_settings_form_test_5']['#default_value']);
+    
+
+    $no_automatic = system_settings_form($form);
+    $this->assertTrue($no_automatic['system_settings_form_test']['#default_value']);
+    $this->assertFalse($no_automatic['system_settings_form_test_2']['#default_value']);
+    $this->assertTrue($no_automatic['system_settings_form_test_3']['#default_value']);
+    $this->assertTrue($no_automatic['has_children']['system_settings_form_test_4']['#default_value']);
+    $this->assertTrue($no_automatic['has_children']['system_settings_form_test_5']['#default_value']);
+  }
+}