Tests attempting to uninstall a module that has installed dependents.

File

drupal-7.x/modules/system/system.test, line 529

Tests for system.module.

Class

ModuleDependencyTestCase

Test module dependency functionality.

Code

function testUninstallDependents() {
  // Enable the forum module.
  $edit = array('modules[Core][forum][enable]' => 'forum');
  $this->drupalPost('admin/modules', $edit, t('Save configuration'));
  $this->assertModules(array('forum'), TRUE);

  // Disable forum and comment. Both should now be installed but disabled.
  $edit = array('modules[Core][forum][enable]' => FALSE);
  $this->drupalPost('admin/modules', $edit, t('Save configuration'));
  $this->assertModules(array('forum'), FALSE);
  $edit = array('modules[Core][comment][enable]' => FALSE);
  $this->drupalPost('admin/modules', $edit, t('Save configuration'));
  $this->assertModules(array('comment'), FALSE);

  // Check that the taxonomy module cannot be uninstalled.
  $this->drupalGet('admin/modules/uninstall');
  $checkbox = $this->xpath('//input[@type="checkbox" and @disabled="disabled" and @name="uninstall[comment]"]');
  $this->assert(count($checkbox) == 1, 'Checkbox for uninstalling the comment module is disabled.');

  // Uninstall the forum module, and check that taxonomy now can also be
  // uninstalled.
  $edit = array('uninstall[forum]' => 'forum');
  $this->drupalPost('admin/modules/uninstall', $edit, t('Uninstall'));
  $this->drupalPost(NULL, NULL, t('Uninstall'));
  $this->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');
  $edit = array('uninstall[comment]' => 'comment');
  $this->drupalPost('admin/modules/uninstall', $edit, t('Uninstall'));
  $this->drupalPost(NULL, NULL, t('Uninstall'));
  $this->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');
}