<?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
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//
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// GNU General Public License for more details.
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/**
 * mod_glossary generator tests
 *
 * @package    mod_glossary
 * @category   test
 * @copyright  2013 Marina Glancy
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

/**
 * Genarator tests class for mod_glossary.
 *
 * @package    mod_glossary
 * @category   test
 * @copyright  2013 Marina Glancy
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class mod_glossary_generator_testcase extends advanced_testcase {

    public function test_create_instance() {
        global $DB;
        $this->resetAfterTest();
        $this->setAdminUser();

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

        $this->assertFalse($DB->record_exists('glossary', array('course' => $course->id)));
        $glossary = $this->getDataGenerator()->create_module('glossary', array('course' => $course));
        $records = $DB->get_records('glossary', array('course' => $course->id), 'id');
        $this->assertCount(1, $records);
        $this->assertTrue(array_key_exists($glossary->id, $records));

        $params = array('course' => $course->id, 'name' => 'Another glossary');
        $glossary = $this->getDataGenerator()->create_module('glossary', $params);
        $records = $DB->get_records('glossary', array('course' => $course->id), 'id');
        $this->assertCount(2, $records);
        $this->assertEquals('Another glossary', $records[$glossary->id]->name);
    }

    public function test_create_content() {
        global $DB;
        $this->resetAfterTest();
        $this->setAdminUser();

        $course = $this->getDataGenerator()->create_course();
        $glossary = $this->getDataGenerator()->create_module('glossary', array('course' => $course));
        /** @var mod_glossary_generator $glossarygenerator */
        $glossarygenerator = $this->getDataGenerator()->get_plugin_generator('mod_glossary');

        $entry1 = $glossarygenerator->create_content($glossary);
        $entry2 = $glossarygenerator->create_content($glossary,
            array('concept' => 'Custom concept', 'tags' => array('Cats', 'mice')), array('alias1', 'alias2'));
        $records = $DB->get_records('glossary_entries', array('glossaryid' => $glossary->id), 'id');
        $this->assertCount(2, $records);
        $this->assertEquals($entry1->id, $records[$entry1->id]->id);
        $this->assertEquals($entry2->id, $records[$entry2->id]->id);
        $this->assertEquals('Custom concept', $records[$entry2->id]->concept);
        $this->assertEquals(array('Cats', 'mice'),
            array_values(core_tag_tag::get_item_tags_array('mod_glossary', 'glossary_entries', $entry2->id)));
        $aliases = $DB->get_records_menu('glossary_alias', array('entryid' => $entry2->id), 'id ASC', 'id, alias');
        $this->assertSame(array('alias1', 'alias2'), array_values($aliases));

        // Test adding of category to entry.
        $categories = $DB->get_records('glossary_categories', array('glossaryid' => $glossary->id));
        $this->assertCount(0, $categories);
        $entry3 = $glossarygenerator->create_content($glossary, array('concept' => 'In category'));
        $category1 = $glossarygenerator->create_category($glossary, array());
        $categories = $DB->get_records('glossary_categories', array('glossaryid' => $glossary->id));
        $this->assertCount(1, $categories);
        $category2 = $glossarygenerator->create_category($glossary, array('name' => 'Some category'), array($entry2, $entry3));
        $categories = $DB->get_records('glossary_categories', array('glossaryid' => $glossary->id));
        $this->assertCount(2, $categories);
        $members = $DB->get_records_menu('glossary_entries_categories', array('categoryid' => $category2->id), 'id ASC', 'id, entryid');
        $this->assertSame(array($entry2->id, $entry3->id), array_values($members));
    }
}
