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 mod_forum;

/**

 * PHPUnit data generator testcase

 *

 * @package    mod_forum

 * @category   test

 * @copyright  2012 Petr Skoda {@link http://skodak.org}

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

 * @covers \mod_forum_generator

 */

final class generator_test extends \advanced_testcase {

    public function setUp(): void {

        parent::setUp();

        // We must clear the subscription caches. This has to be done both before each test, and after in case of other

        // tests using these functions.

        \mod_forum\subscriptions::reset_forum_cache();

    }

    public function tearDown(): void {

        // We must clear the subscription caches. This has to be done both before each test, and after in case of other

        // tests using these functions.

        \mod_forum\subscriptions::reset_forum_cache();

        parent::tearDown();

    }

    public function test_generator(): void {

        global $DB;

        $this->resetAfterTest(true);

        $this->assertEquals(0, $DB->count_records('forum'));

        $course = $this->getDataGenerator()->create_course();

        /** @var mod_forum_generator $generator */

        $generator = $this->getDataGenerator()->get_plugin_generator('mod_forum');

        $this->assertInstanceOf('mod_forum_generator', $generator);

        $this->assertEquals('forum', $generator->get_modulename());

        $generator->create_instance(['course' => $course->id]);

        $generator->create_instance(['course' => $course->id]);

        $forum = $generator->create_instance(['course' => $course->id]);

        $this->assertEquals(3, $DB->count_records('forum'));

        $cm = get_coursemodule_from_instance('forum', $forum->id);

        $this->assertEquals($forum->id, $cm->instance);

        $this->assertEquals('forum', $cm->modname);

        $this->assertEquals($course->id, $cm->course);

        $context = \context_module::instance($cm->id);

        $this->assertEquals($forum->cmid, $context->instanceid);

        // Test gradebook integration using low level DB access - DO NOT USE IN PLUGIN CODE.

        $forum = $generator->create_instance(['course' => $course->id, 'assessed' => 1, 'scale' => 100]);

        $gitem = $DB->get_record(

            'grade_items',

            ['courseid' => $course->id, 'itemtype' => 'mod', 'itemmodule' => 'forum', 'iteminstance' => $forum->id]

        );

        $this->assertNotEmpty($gitem);

        $this->assertEquals(100, $gitem->grademax);

        $this->assertEquals(0, $gitem->grademin);

        $this->assertEquals(GRADE_TYPE_VALUE, $gitem->gradetype);

    }

    /**

     * Test create_discussion.

     */

    public function test_create_discussion(): void {

        global $DB;

        $this->resetAfterTest(true);

        // User that will create the forum.

        $user = self::getDataGenerator()->create_user();

        // Create course to add the forum to.

        $course = self::getDataGenerator()->create_course();

        // The forum.

        $record = new \stdClass();

        $record->course = $course->id;

        $forum = self::getDataGenerator()->create_module('forum', $record);

        // Add a few discussions.

        $record = [];

        $record['course'] = $course->id;

        $record['forum'] = $forum->id;

        $record['userid'] = $user->id;

        $record['pinned'] = FORUM_DISCUSSION_PINNED; // Pin one discussion.

        self::getDataGenerator()->get_plugin_generator('mod_forum')->create_discussion($record);

        $record['pinned'] = FORUM_DISCUSSION_UNPINNED; // No pin for others.

        self::getDataGenerator()->get_plugin_generator('mod_forum')->create_discussion($record);

        self::getDataGenerator()->get_plugin_generator('mod_forum')->create_discussion($record);

        // Check the discussions were correctly created.

        $this->assertEquals(3, $DB->count_records_select(

            'forum_discussions',

            'forum = :forum',

            ['forum' => $forum->id]

        ));

        $record['tags'] = ['Cats', 'mice'];

        $record = self::getDataGenerator()->get_plugin_generator('mod_forum')->create_discussion($record);

        $this->assertEquals(

            ['Cats', 'mice'],

            array_values(\core_tag_tag::get_item_tags_array('mod_forum', 'forum_posts', $record->firstpost))

        );

    }

    /**

     * Test create_post.

     */

    public function test_create_post(): void {

        global $DB;

        $this->resetAfterTest(true);

        // Create a bunch of users.

        $user1 = self::getDataGenerator()->create_user();

        $user2 = self::getDataGenerator()->create_user();

        $user3 = self::getDataGenerator()->create_user();

        $user4 = self::getDataGenerator()->create_user();

        // Create course to add the forum.

        $course = self::getDataGenerator()->create_course();

        // The forum.

        $record = new \stdClass();

        $record->course = $course->id;

        $forum = self::getDataGenerator()->create_module('forum', $record);

        // Add a discussion.

        $record->forum = $forum->id;

        $record->userid = $user1->id;

        $discussion = self::getDataGenerator()->get_plugin_generator('mod_forum')->create_discussion($record);

        // Add a bunch of replies, changing the userid.

        $record = new \stdClass();

        $record->discussion = $discussion->id;

        $record->userid = $user2->id;

        self::getDataGenerator()->get_plugin_generator('mod_forum')->create_post($record);

        $record->userid = $user3->id;

        self::getDataGenerator()->get_plugin_generator('mod_forum')->create_post($record);

        $record->userid = $user4->id;

        self::getDataGenerator()->get_plugin_generator('mod_forum')->create_post($record);

        // Check the posts were correctly created, remember, when creating a discussion a post

        // is generated as well, so we should have 4 posts, not 3.

        $this->assertEquals(4, $DB->count_records_select(

            'forum_posts',

            'discussion = :discussion',

            ['discussion' => $discussion->id]

        ));

        $record->tags = ['Cats', 'mice'];

        $record = self::getDataGenerator()->get_plugin_generator('mod_forum')->create_post($record);

        $this->assertEquals(

            ['Cats', 'mice'],

            array_values(\core_tag_tag::get_item_tags_array('mod_forum', 'forum_posts', $record->id))

        );

    }

    public function test_create_content(): void {

        global $DB;

        $this->resetAfterTest(true);

        // Create a bunch of users.

        $user1 = self::getDataGenerator()->create_user();

        $user2 = self::getDataGenerator()->create_user();

        $user3 = self::getDataGenerator()->create_user();

        $user4 = self::getDataGenerator()->create_user();

        $this->setAdminUser();

        // Create course and forum.

        $course = self::getDataGenerator()->create_course();

        $forum = self::getDataGenerator()->create_module('forum', ['course' => $course]);

        $generator = self::getDataGenerator()->get_plugin_generator('mod_forum');

        // This should create discussion.

        $post1 = $generator->create_content($forum);

        // This should create posts in the discussion.

        $post2 = $generator->create_content($forum, ['parent' => $post1->id]);

        $post3 = $generator->create_content($forum, ['discussion' => $post1->discussion]);

        // This should create posts answering another post.

        $post4 = $generator->create_content($forum, ['parent' => $post2->id]);

        // This should create post with tags.

        $post5 = $generator->create_content($forum, ['parent' => $post2->id, 'tags' => ['Cats', 'mice']]);

        $discussionrecords = $DB->get_records('forum_discussions', ['forum' => $forum->id]);

        $postrecords = $DB->get_records('forum_posts');

        $postrecords2 = $DB->get_records('forum_posts', ['discussion' => $post1->discussion]);

        $this->assertEquals(1, count($discussionrecords));

        $this->assertEquals(5, count($postrecords));

        $this->assertEquals(5, count($postrecords2));

        $this->assertEquals($post1->id, $discussionrecords[$post1->discussion]->firstpost);

        $this->assertEquals($post1->id, $postrecords[$post2->id]->parent);

        $this->assertEquals($post1->id, $postrecords[$post3->id]->parent);

        $this->assertEquals($post2->id, $postrecords[$post4->id]->parent);

        $this->assertEquals(

            ['Cats', 'mice'],

            array_values(\core_tag_tag::get_item_tags_array('mod_forum', 'forum_posts', $post5->id))

        );

    }

    public function test_create_post_time_system(): void {

        $this->resetAfterTest(true);

        $user = self::getDataGenerator()->create_user();

        $course = $this->getDataGenerator()->create_course();

        $forum = self::getDataGenerator()->create_module('forum', (object) [

            'course' => $course->id,

        ]);

        $starttime = time();

        // Add a discussion.

        $discussion = self::getDataGenerator()->get_plugin_generator('mod_forum')->create_discussion((object) [

            'course' => $course->id,

            'forum' => $forum->id,

            'userid' => $user->id,

        ]);

        // Add a post.

        $post = self::getDataGenerator()->get_plugin_generator('mod_forum')->create_post((object) [

            'discussion' => $discussion->id,

            'userid' => $user->id,

        ]);

        $this->assertGreaterThanOrEqual($starttime, $discussion->timemodified);

        $this->assertGreaterThanOrEqual($starttime, $post->created);

        // The fallback behavior is to add the number of created posts to the current time to avoid duplicates.

        $this->assertLessThanOrEqual(time() + 1, $discussion->timemodified);

        $this->assertLessThanOrEqual(time() + 2, $post->created);

    }

    public function test_create_post_time_frozen(): void {

        $this->resetAfterTest(true);

        $clock = $this->mock_clock_with_frozen(100);

        $user = self::getDataGenerator()->create_user();

        $course = $this->getDataGenerator()->create_course();

        $forum = self::getDataGenerator()->create_module('forum', (object) [

            'course' => $course->id,

        ]);

        $starttime = time();

        // Add a discussion.

        $discussion = self::getDataGenerator()->get_plugin_generator('mod_forum')->create_discussion((object) [

            'course' => $course->id,

            'forum' => $forum->id,

            'userid' => $user->id,

        ]);

        $this->assertEquals(100, $discussion->timemodified);

        // Add a post.

        $clock->set_to(200);

        $post = self::getDataGenerator()->get_plugin_generator('mod_forum')->create_post((object) [

            'discussion' => $discussion->id,

            'userid' => $user->id,

        ]);

        $this->assertEquals(200, $post->created);

    }

}