C:/xampp/htdocs/moodle/backup/util/structure/simpletest/testbasefinalelement.php

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<?php

// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

// Prevent direct access to this file
if (!defined('MOODLE_INTERNAL')) {
    die('Direct access to this script is forbidden.');
}

require_once($CFG->dirroot . '/backup/util/structure/base_atom.class.php');
require_once($CFG->dirroot . '/backup/util/structure/base_attribute.class.php');
require_once($CFG->dirroot . '/backup/util/structure/base_final_element.class.php');
require_once($CFG->dirroot . '/backup/util/structure/base_nested_element.class.php');
require_once($CFG->dirroot . '/backup/util/structure/simpletest/fixtures/structuremocks.php');

class base_final_element_test extends UnitTestCase {

    public static $includecoverage = array(
        'backup/util/structure/base_final_element.class.php',
        'backup/util/structure/base_nested_element.class.php'
    );

    function test_base_final_element() {

        // Create instance with name
        $instance = new mock_base_final_element('TEST');
        $this->assertIsA($instance, 'base_final_element');
        $this->assertEqual($instance->get_name(), 'TEST');
        $this->assertNull($instance->get_value());
        $this->assertEqual($instance->get_attributes(), array());
        $this->assertNull($instance->get_parent());
        $this->assertEqual($instance->get_level(), 1);

        // Set value
        $instance->set_value('value');
        $this->assertEqual($instance->get_value(), 'value');

        // Create instance with name and one object attribute
        $instance = new mock_base_final_element('TEST', new mock_base_attribute('ATTR1'));
        $attrs = $instance->get_attributes();
        $this->assertTrue(is_array($attrs));
        $this->assertEqual(count($attrs), 1);
        $this->assertTrue($attrs['ATTR1'] instanceof base_attribute);
        $this->assertEqual($attrs['ATTR1']->get_name(), 'ATTR1');
        $this->assertNull($attrs['ATTR1']->get_value());

        // Create instance with name and various object attributes
        $attr1 = new mock_base_attribute('ATTR1');
        $attr1->set_value('attr1_value');
        $attr2 = new mock_base_attribute('ATTR2');
        $instance = new mock_base_final_element('TEST', array($attr1, $attr2));
        $attrs = $instance->get_attributes();
        $this->assertTrue(is_array($attrs));
        $this->assertEqual(count($attrs), 2);
        $this->assertTrue($attrs['ATTR1'] instanceof base_attribute);
        $this->assertEqual($attrs['ATTR1']->get_name(), 'ATTR1');
        $this->assertEqual($attrs['ATTR1']->get_value(), 'attr1_value');
        $this->assertTrue($attrs['ATTR2'] instanceof base_attribute);
        $this->assertEqual($attrs['ATTR2']->get_name(), 'ATTR2');
        $this->assertNull($attrs['ATTR2']->get_value());

        // Create instance with name and one string attribute
        $instance = new mock_base_final_element('TEST', 'ATTR1');
        $attrs = $instance->get_attributes();
        $this->assertTrue(is_array($attrs));
        $this->assertEqual(count($attrs), 1);
        $this->assertTrue($attrs['ATTR1'] instanceof base_attribute);
        $this->assertEqual($attrs['ATTR1']->get_name(), 'ATTR1');
        $this->assertNull($attrs['ATTR1']->get_value());

        // Create instance with name and various object attributes
        $instance = new mock_base_final_element('TEST', array('ATTR1', 'ATTR2'));
        $attrs = $instance->get_attributes();
        $attrs['ATTR1']->set_value('attr1_value');
        $this->assertTrue(is_array($attrs));
        $this->assertEqual(count($attrs), 2);
        $this->assertTrue($attrs['ATTR1'] instanceof base_attribute);
        $this->assertEqual($attrs['ATTR1']->get_name(), 'ATTR1');
        $this->assertEqual($attrs['ATTR1']->get_value(), 'attr1_value');
        $this->assertTrue($attrs['ATTR2'] instanceof base_attribute);
        $this->assertEqual($attrs['ATTR2']->get_name(), 'ATTR2');
        $this->assertNull($attrs['ATTR2']->get_value());

        // Clean values
        $instance = new mock_base_final_element('TEST', array('ATTR1', 'ATTR2'));
        $instance->set_value('instance_value');
        $attrs = $instance->get_attributes();
        $attrs['ATTR1']->set_value('attr1_value');
        $this->assertEqual($instance->get_value(), 'instance_value');
        $this->assertEqual($attrs['ATTR1']->get_value(), 'attr1_value');
        $instance->clean_values();
        $this->assertNull($instance->get_value());
        $this->assertNull($attrs['ATTR1']->get_value());

        // Get to_string() results (with values)
        $instance = new mock_base_final_element('TEST', array('ATTR1', 'ATTR2'));
        $instance->set_value('final element value');
        $attrs = $instance->get_attributes();
        $attrs['ATTR1']->set_value('attr1 value');
        $tostring = $instance->to_string(true);
        $this->assertTrue(strpos($tostring, '#TEST (level: 1)') !== false);
        $this->assertTrue(strpos($tostring, ' => ') !== false);
        $this->assertTrue(strpos($tostring, 'final element value') !== false);
        $this->assertTrue(strpos($tostring, 'attr1 value') !== false);
    }

    function test_base_final_element_exceptions() {

        // Create instance with invalid name
        try {
            $instance = new mock_base_final_element('');
            $this->fail("Expecting base_atom_struct_exception exception, none occurred");
        } catch (Exception $e) {
            $this->assertTrue($e instanceof base_atom_struct_exception);
        }

        // Create instance with incorrect (object) attribute
        try {
            $obj = new stdClass;
            $obj->name = 'test_attr';
            $instance = new mock_base_final_element('TEST', $obj);
            $this->fail("Expecting base_element_attribute_exception exception, none occurred");
        } catch (Exception $e) {
            $this->assertTrue($e instanceof base_element_attribute_exception);
        }

        // Create instance with array containing incorrect (object) attribute
        try {
            $obj = new stdClass;
            $obj->name = 'test_attr';
            $instance = new mock_base_final_element('TEST', array($obj));
            $this->fail("Expecting base_element_attribute_exception exception, none occurred");
        } catch (Exception $e) {
            $this->assertTrue($e instanceof base_element_attribute_exception);
        }

        // Create instance with array containing duplicate attributes
        try {
            $instance = new mock_base_final_element('TEST', array('ATTR1', 'ATTR2', 'ATTR1'));
            $this->fail("Expecting base_element_attribute_exception exception, none occurred");
        } catch (Exception $e) {
            $this->assertTrue($e instanceof base_element_attribute_exception);
        }
    }
}