Proyectos de Subversion Moodle

<?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/>.

namespace core;

use xhtml_container_stack;

defined('MOODLE_INTERNAL') || die();

global $CFG;

require_once($CFG->libdir . '/outputlib.php');

/**

 * Unit tests for the xhtml_container_stack class.

 *

 * These tests assume that developer debug mode is on which is enforced by our phpunit integration.

 *

 * @package   core

 * @category  test

 * @copyright 2009 Tim Hunt

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class xhtml_container_stack_test extends \advanced_testcase {

    public function test_push_then_pop(): void {

        // Set up.

        $stack = new xhtml_container_stack();

        // Exercise SUT.

        $stack->push('testtype', '</div>');

        $html = $stack->pop('testtype');

        // Verify outcome.

        $this->assertEquals('</div>', $html);

        $this->assertDebuggingNotCalled();

    }

    public function test_mismatched_pop_prints_warning(): void {

        // Set up.

        $stack = new xhtml_container_stack();

        $stack->push('testtype', '</div>');

        // Exercise SUT.

        $html = $stack->pop('mismatch');

        // Verify outcome.

        $this->assertEquals('</div>', $html);

        $this->assertDebuggingCalled();

    }

    public function test_pop_when_empty_prints_warning(): void {

        // Set up.

        $stack = new xhtml_container_stack();

        // Exercise SUT.

        $html = $stack->pop('testtype');

        // Verify outcome.

        $this->assertEquals('', $html);

        $this->assertDebuggingCalled();

    }

    public function test_correct_nesting(): void {

        // Set up.

        $stack = new xhtml_container_stack();

        // Exercise SUT.

        $stack->push('testdiv', '</div>');

        $stack->push('testp', '</p>');

        $html2 = $stack->pop('testp');

        $html1 = $stack->pop('testdiv');

        // Verify outcome.

        $this->assertEquals('</p>', $html2);

        $this->assertEquals('</div>', $html1);

        $this->assertDebuggingNotCalled();

    }

    public function test_pop_all_but_last(): void {

        // Set up.

        $stack = new xhtml_container_stack();

        $stack->push('test1', '</h1>');

        $stack->push('test2', '</h2>');

        $stack->push('test3', '</h3>');

        // Exercise SUT.

        $html = $stack->pop_all_but_last();

        // Verify outcome.

        $this->assertEquals('</h3></h2>', $html);

        $this->assertDebuggingNotCalled();

        // Tear down.

        $stack->discard();

    }

    public function test_pop_all_but_last_only_one(): void {

        // Set up.

        $stack = new xhtml_container_stack();

        $stack->push('test1', '</h1>');

        // Exercise SUT.

        $html = $stack->pop_all_but_last();

        // Verify outcome.

        $this->assertEquals('', $html);

        $this->assertDebuggingNotCalled();

        // Tear down.

        $stack->discard();

    }

    public function test_pop_all_but_last_empty(): void {

        // Set up.

        $stack = new xhtml_container_stack();

        // Exercise SUT.

        $html = $stack->pop_all_but_last();

        // Verify outcome.

        $this->assertEquals('', $html);

        $this->assertDebuggingNotCalled();

    }

    public function test_discard(): void {

        // Set up.

        $stack = new xhtml_container_stack();

        $stack->push('test1', '</somethingdistinctive>');

        $stack->discard();

        // Exercise SUT.

        $stack = null;

        // Verify outcome.

        $this->assertDebuggingNotCalled();

    }

}