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01148a0816
While this change is not 100% required now, it's good habit and we are checking for it since Moodle 4.4. All the changes in this commit have been applied automatically using the moodle.PHPUnit.TestReturnType sniff and are, exclusively adding the ": void" return types when missing.
120 lines
6.1 KiB
PHP
120 lines
6.1 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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namespace core;
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/**
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* Tests for {@link decompose_update_into_safe_changes()} and
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* {@link update_field_with_unique_index()}.
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*
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* @package core
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* @copyright 2014 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class datalib_update_with_unique_index_test extends \advanced_testcase {
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public function test_decompose_update_into_safe_changes_identity(): void {
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$this->assertEquals(array(), decompose_update_into_safe_changes(
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array(1 => 1, 2 => 2), -1));
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}
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public function test_decompose_update_into_safe_changes_no_overlap(): void {
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$this->assertEquals(array(array(1, 3), array(2, 4)), decompose_update_into_safe_changes(
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array(1 => 3, 2 => 4), -1));
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}
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public function test_decompose_update_into_safe_changes_shift(): void {
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$this->assertSame(array(array(3, 4), array(2, 3), array(1, 2)), decompose_update_into_safe_changes(
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array(1 => 2, 2 => 3, 3 => 4), -1));
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}
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public function test_decompose_decompose_update_into_safe_changes_simple_swap(): void {
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$this->assertEquals(array(array(1, -1), array(2, 1), array(-1, 2)), decompose_update_into_safe_changes(
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array(1 => 2, 2 => 1), -1));
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}
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public function test_decompose_update_into_safe_changes_cycle(): void {
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$this->assertEquals(array(array(1, -2), array(3, 1), array(2, 3), array(-2, 2)),
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decompose_update_into_safe_changes(
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array(1 => 2, 2 => 3 , 3 => 1), -2));
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}
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public function test_decompose_update_into_safe_changes_complex(): void {
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$this->assertEquals(array(array(9, 10), array(8, 9),
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array(1, -1), array(5, 1), array(7, 5), array(-1, 7),
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array(4, -1), array(6, 4), array(-1, 6)), decompose_update_into_safe_changes(
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array(1 => 7, 2 => 2, 3 => 3, 4 => 6, 5 => 1, 6 => 4, 7 => 5, 8 => 9, 9 => 10), -1));
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}
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public function test_decompose_update_into_safe_changes_unused_value_id_used(): void {
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try {
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decompose_update_into_safe_changes(array(1 => 1), 1);
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$this->fail('Expected exception was not thrown');
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} catch (\coding_exception $e) {
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$this->assertEquals('Supposedly unused value 1 is actually used!', $e->a);
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}
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}
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public function test_decompose_update_into_safe_changes_string_values(): void {
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// Sometimes this happens when data has been loaded from the database.
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$this->assertEquals(array(array(1, -1), array(2, 1),
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array(3, 2), array(4, 3), array(-1, 4)),
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decompose_update_into_safe_changes(
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array(1 => '4', 2 => '1', 3 => '2', 4 => '3'), -1));
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}
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public function test_reorder_rows(): void {
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global $DB;
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$dbman = $DB->get_manager();
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$this->resetAfterTest();
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$table = new \xmldb_table('test_table');
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$tablename = $table->getName();
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('otherid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('sortorder', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('otherdata', XMLDB_TYPE_TEXT, 'big', null, null, null);
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->add_key('unique', XMLDB_KEY_UNIQUE, array('otherid', 'sortorder'));
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$dbman->create_table($table);
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// Rows intentionally added in a slightly 'random' order.
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// Note we are testing hat the otherid = 1 rows don't get messed up,
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// as well as testing that the otherid = 2 rows are updated correctly.
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$DB->insert_record($tablename, array('otherid' => 2, 'sortorder' => 1, 'otherdata' => 'To become 4'));
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$DB->insert_record($tablename, array('otherid' => 2, 'sortorder' => 2, 'otherdata' => 'To become 1'));
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$DB->insert_record($tablename, array('otherid' => 1, 'sortorder' => 1, 'otherdata' => 'Other 1'));
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$DB->insert_record($tablename, array('otherid' => 1, 'sortorder' => 2, 'otherdata' => 'Other 2'));
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$DB->insert_record($tablename, array('otherid' => 2, 'sortorder' => 3, 'otherdata' => 'To stay at 3'));
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$DB->insert_record($tablename, array('otherid' => 2, 'sortorder' => 4, 'otherdata' => 'To become 2'));
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update_field_with_unique_index($tablename, 'sortorder',
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array(1 => 4, 2 => 1, 3 => 3, 4 => 2), array('otherid' => 2));
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$this->assertEquals(array(
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3 => (object) array('id' => 3, 'otherid' => 1, 'sortorder' => 1, 'otherdata' => 'Other 1'),
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4 => (object) array('id' => 4, 'otherid' => 1, 'sortorder' => 2, 'otherdata' => 'Other 2'),
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), $DB->get_records($tablename, array('otherid' => 1), 'sortorder'));
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$this->assertEquals(array(
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2 => (object) array('id' => 2, 'otherid' => 2, 'sortorder' => 1, 'otherdata' => 'To become 1'),
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6 => (object) array('id' => 6, 'otherid' => 2, 'sortorder' => 2, 'otherdata' => 'To become 2'),
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5 => (object) array('id' => 5, 'otherid' => 2, 'sortorder' => 3, 'otherdata' => 'To stay at 3'),
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1 => (object) array('id' => 1, 'otherid' => 2, 'sortorder' => 4, 'otherdata' => 'To become 4'),
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), $DB->get_records($tablename, array('otherid' => 2), 'sortorder'));
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}
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}
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