Test user role weight change operation and ordering.
function testRoleWeightOrdering() {
$this
->drupalLogin($this->admin_user);
$roles = user_roles();
$weight = count($roles);
$new_role_weights = array();
$saved_rids = array();
// Change the role weights to make the roles in reverse order.
$edit = array();
foreach ($roles as $role) {
$edit['entities[' . $role
->id() . '][weight]'] = $weight;
$new_role_weights[$role
->id()] = $weight;
$saved_rids[] = $role->id;
$weight--;
}
$this
->drupalPost('admin/people/roles', $edit, t('Save order'));
$this
->assertText(t('The role settings have been updated.'), 'The role settings form submitted successfully.');
// Load up the user roles with the new weights.
drupal_static_reset('user_roles');
$roles = user_roles();
$rids = array();
// Test that the role weights have been correctly saved.
foreach ($roles as $role) {
$this
->assertEqual($role->weight, $new_role_weights[$role
->id()]);
$rids[] = $role->id;
}
// The order of the roles should be reversed.
$this
->assertIdentical($rids, array_reverse($saved_rids));
}