/**
* @expectedException coding_exception
*/
public function test_add_nodes_before_invalid2() {
$tree = new admin_root(true);
$tree->add('root', new admin_category('bar', 'Bar'), '');
}
/**
* Saving of values.
*/
public function test_config_logging()
{
global $DB;
$this->resetAfterTest();
$DB->delete_records('config_log', array());
$adminroot = new admin_root(true);
$adminroot->add('root', $one = new admin_category('one', 'One'));
$page = new admin_settingpage('page', 'Page');
$page->add(new admin_setting_configtext('text1', 'Text 1', '', ''));
$page->add(new admin_setting_configpasswordunmask('pass1', 'Password 1', '', ''));
$adminroot->add('one', $page);
$this->assertEmpty($DB->get_records('config_log'));
$data = array('s__text1' => 'sometext', 's__pass1' => '');
$count = $this->save_config_data($adminroot, $data);
$this->assertEquals(2, $count);
$records = $DB->get_records('config_log', array(), 'id asc');
$this->assertCount(2, $records);
reset($records);
$record = array_shift($records);
$this->assertNull($record->plugin);
$this->assertSame('text1', $record->name);
$this->assertNull($record->oldvalue);
$this->assertSame('sometext', $record->value);
$record = array_shift($records);
$this->assertNull($record->plugin);
$this->assertSame('pass1', $record->name);
$this->assertNull($record->oldvalue);
$this->assertSame('', $record->value);
$DB->delete_records('config_log', array());
$data = array('s__text1' => 'other', 's__pass1' => 'nice password');
$count = $this->save_config_data($adminroot, $data);
$this->assertEquals(2, $count);
$records = $DB->get_records('config_log', array(), 'id asc');
$this->assertCount(2, $records);
reset($records);
$record = array_shift($records);
$this->assertNull($record->plugin);
$this->assertSame('text1', $record->name);
$this->assertSame('sometext', $record->oldvalue);
$this->assertSame('other', $record->value);
$record = array_shift($records);
$this->assertNull($record->plugin);
$this->assertSame('pass1', $record->name);
$this->assertSame('', $record->oldvalue);
$this->assertSame('********', $record->value);
$DB->delete_records('config_log', array());
$data = array('s__text1' => '', 's__pass1' => '');
$count = $this->save_config_data($adminroot, $data);
$this->assertEquals(2, $count);
$records = $DB->get_records('config_log', array(), 'id asc');
$this->assertCount(2, $records);
reset($records);
$record = array_shift($records);
$this->assertNull($record->plugin);
$this->assertSame('text1', $record->name);
$this->assertSame('other', $record->oldvalue);
$this->assertSame('', $record->value);
$record = array_shift($records);
$this->assertNull($record->plugin);
$this->assertSame('pass1', $record->name);
$this->assertSame('********', $record->oldvalue);
$this->assertSame('', $record->value);
}