Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

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// 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.

//

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// 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/>.

/**

 * Unit Tests for a the collection of contextlists class

 *

 * @package     core_privacy

 * @category    test

 * @copyright   2018 Andrew Nicols <andrew@nicols.co.uk>

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

 */

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

global $CFG;

use \core_privacy\local\request\contextlist_collection;

use \core_privacy\local\request\contextlist;

use \core_privacy\local\request\approved_contextlist;

/**

 * Tests for the \core_privacy API's contextlist collection functionality.

 *

 * @copyright   2018 Andrew Nicols <andrew@nicols.co.uk>

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

 * @coversDefaultClass \core_privacy\local\request\contextlist_collection

 */

class contextlist_collection_test extends advanced_testcase {

    /**

     * A contextlist_collection should support the contextlist type.

     *

     * @covers ::add_contextlist

     */

    public function test_supports_contextlist() {

        $uit = new contextlist_collection(1);

        $contextlist = new contextlist();

        $contextlist->set_component('core_privacy');

        $uit->add_contextlist($contextlist);

        $this->assertCount(1, $uit->get_contextlists());

    }

    /**

     * A contextlist_collection should support the approved_contextlist type.

     *

     * @covers ::add_contextlist

     */

    public function test_supports_approved_contextlist() {

        $uit = new contextlist_collection(1);

        $testuser = \core_user::get_user_by_username('admin');

        $contextids = [3, 2, 1];

        $uit->add_contextlist(new approved_contextlist($testuser, 'core_privacy', $contextids));

        $this->assertCount(1, $uit->get_contextlists());

    }

    /**

     * Ensure that get_contextlist_for_component returns the correct contextlist.

     *

     * @covers ::get_contextlist_for_component

     */

    public function test_get_contextlist_for_component() {

        $uit = new contextlist_collection(1);

        $coretests = new contextlist();

        $coretests->set_component('core_tests');

        $uit->add_contextlist($coretests);

        $coreprivacy = new contextlist();

        $coreprivacy->set_component('core_privacy');

        $uit->add_contextlist($coreprivacy);

        // Note: This uses assertSame rather than assertEquals.

        // The former checks the actual object, whilst assertEquals only checks that they look the same.

        $this->assertSame($coretests, $uit->get_contextlist_for_component('core_tests'));

        $this->assertSame($coreprivacy, $uit->get_contextlist_for_component('core_privacy'));

    }

    /**

     * Ensure that get_contextlist_for_component does not die horribly when querying a non-existent component.

     *

     * @covers ::get_contextlist_for_component

     */

    public function test_get_contextlist_for_component_not_found() {

        $uit = new contextlist_collection(1);

        $this->assertNull($uit->get_contextlist_for_component('core_tests'));

    }

    /**

     * Ensure that a duplicate contextlist in the collection throws an Exception.

     *

     * @covers ::add_contextlist

     */

    public function test_duplicate_addition_throws() {

        $uit = new contextlist_collection(1);

        $coretests = new contextlist();

        $coretests->set_component('core_tests');

        $uit->add_contextlist($coretests);

        $this->expectException('moodle_exception');

        $uit->add_contextlist($coretests);

    }

    /**

     * Ensure that the contextlist_collection is countable.

     *

     * @covers ::count

     */

    public function test_countable() {

        $uit = new contextlist_collection(1);

        $contextlist = new contextlist();

        $contextlist->set_component('test_example');

        $uit->add_contextlist($contextlist);

        $contextlist = new contextlist();

        $contextlist->set_component('test_another');

        $uit->add_contextlist($contextlist);

        $this->assertCount(2, $uit);

    }

    /**

     * Ensure that the contextlist_collection iterates over the set of contextlists.

     *

     * @covers ::current

     * @covers ::key

     * @covers ::next

     * @covers ::rewind

     * @covers ::valid

     */

    public function test_iteration() {

        $uit = new contextlist_collection(1);

        $testdata = [];

        $component = 'test_example';

        $contextlist = new contextlist();

        $contextlist->set_component($component);

        $uit->add_contextlist($contextlist);

        $testdata[$component] = $contextlist;

        $component = 'test_another';

        $contextlist = new contextlist();

        $contextlist->set_component($component);

        $uit->add_contextlist($contextlist);

        $testdata[$component] = $contextlist;

        $component = 'test_third';

        $contextlist = new contextlist();

        $contextlist->set_component($component);

        $uit->add_contextlist($contextlist);

        $testdata[$component] = $contextlist;

        foreach ($uit as $component => $list) {

            $this->assertEquals($testdata[$component], $list);

        }

        $this->assertCount(3, $uit);

    }

    /**

     * Test that the userid is correctly returned.

     *

     * @covers ::get_userid

     */

    public function test_get_userid() {

        $uit = new contextlist_collection(1);

        $this->assertEquals(1, $uit->get_userid());

    }

    /**

     * Test that an exception is thrown if a contextlist does not contain a component.

     */

    public function test_add_without_component() {

        $uit = new contextlist_collection(1);

        $this->expectException(moodle_exception::class);

        $uit->add_contextlist(new contextlist());

    }

}