MDL-40165 Backup: Split out test classes into multiple files
[moodle.git] / backup / util / dbops / tests / backup_dbops_test.php
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1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * @package core_backup
19 * @category phpunit
20 * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
21 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
22 */
23
24defined('MOODLE_INTERNAL') || die();
25
26// Include all the needed stuff
27global $CFG;
28require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
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29
30/**
31 * Backup dbops tests (all).
dbf5a447 32 */
4b027431 33class backup_dbops_testcase extends advanced_testcase {
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34
35 protected $moduleid; // course_modules id used for testing
36 protected $sectionid; // course_sections id used for testing
37 protected $courseid; // course id used for testing
38 protected $userid; // user record used for testing
39
1cbf2a20 40 protected function setUp() {
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41 global $DB, $CFG;
42 parent::setUp();
43
44 $this->resetAfterTest(true);
45
46 $course = $this->getDataGenerator()->create_course();
47 $page = $this->getDataGenerator()->create_module('page', array('course'=>$course->id), array('section'=>3));
48 $coursemodule = $DB->get_record('course_modules', array('id'=>$page->cmid));
49
50 $this->moduleid = $coursemodule->id;
51 $this->sectionid = $DB->get_field("course_sections", 'id', array("section"=>$coursemodule->section, "course"=>$course->id));
52 $this->courseid = $coursemodule->course;
53 $this->userid = 2; // admin
54
55 $CFG->backup_error_log_logger_level = backup::LOG_NONE;
56 $CFG->backup_output_indented_logger_level = backup::LOG_NONE;
57 $CFG->backup_file_logger_level = backup::LOG_NONE;
58 $CFG->backup_database_logger_level = backup::LOG_NONE;
59 unset($CFG->backup_file_logger_extra);
60 $CFG->backup_file_logger_level_extra = backup::LOG_NONE;
61 }
62
63 /*
64 * test backup_ops class
65 */
66 function test_backup_dbops() {
67 // Nothing to do here, abstract class + exception, will be tested by the rest
68 }
69
70 /*
71 * test backup_controller_dbops class
72 */
73 function test_backup_controller_dbops() {
74 global $DB;
75
76 $dbman = $DB->get_manager(); // Going to use some database_manager services for testing
77
78 // Instantiate non interactive backup_controller
79 $bc = new mock_backup_controller4dbops(backup::TYPE_1ACTIVITY, $this->moduleid, backup::FORMAT_MOODLE,
80 backup::INTERACTIVE_NO, backup::MODE_GENERAL, $this->userid);
81 $this->assertTrue($bc instanceof backup_controller);
82 // Calculate checksum
83 $checksum = $bc->calculate_checksum();
84 $this->assertEquals(strlen($checksum), 32); // is one md5
85
86 // save controller
87 $recid = backup_controller_dbops::save_controller($bc, $checksum);
88 $this->assertNotEmpty($recid);
89 // save it again (should cause update to happen)
90 $recid2 = backup_controller_dbops::save_controller($bc, $checksum);
91 $this->assertNotEmpty($recid2);
92 $this->assertEquals($recid, $recid2); // Same record in both save operations
93
94 // Try incorrect checksum
95 $bc = new mock_backup_controller4dbops(backup::TYPE_1ACTIVITY, $this->moduleid, backup::FORMAT_MOODLE,
96 backup::INTERACTIVE_NO, backup::MODE_GENERAL, $this->userid);
97 $checksum = $bc->calculate_checksum();
98 try {
99 $recid = backup_controller_dbops::save_controller($bc, 'lalala');
100 $this->assertTrue(false, 'backup_dbops_exception expected');
101 } catch (exception $e) {
102 $this->assertTrue($e instanceof backup_dbops_exception);
103 $this->assertEquals($e->errorcode, 'backup_controller_dbops_saving_checksum_mismatch');
104 }
105
106 // Try to save non backup_controller object
107 $bc = new stdclass();
108 try {
109 $recid = backup_controller_dbops::save_controller($bc, 'lalala');
110 $this->assertTrue(false, 'backup_controller_exception expected');
111 } catch (exception $e) {
112 $this->assertTrue($e instanceof backup_controller_exception);
113 $this->assertEquals($e->errorcode, 'backup_controller_expected');
114 }
115
116 // save and load controller (by backupid). Then compare
117 $bc = new mock_backup_controller4dbops(backup::TYPE_1ACTIVITY, $this->moduleid, backup::FORMAT_MOODLE,
118 backup::INTERACTIVE_NO, backup::MODE_GENERAL, $this->userid);
119 $checksum = $bc->calculate_checksum(); // Calculate checksum
120 $backupid = $bc->get_backupid();
121 $this->assertEquals(strlen($backupid), 32); // is one md5
122 $recid = backup_controller_dbops::save_controller($bc, $checksum); // save controller
123 $newbc = backup_controller_dbops::load_controller($backupid); // load controller
124 $this->assertTrue($newbc instanceof backup_controller);
125 $newchecksum = $newbc->calculate_checksum();
126 $this->assertEquals($newchecksum, $checksum);
127
128 // try to load non-existing controller
129 try {
130 $bc = backup_controller_dbops::load_controller('1234567890');
131 $this->assertTrue(false, 'backup_dbops_exception expected');
132 } catch (exception $e) {
133 $this->assertTrue($e instanceof backup_dbops_exception);
134 $this->assertEquals($e->errorcode, 'backup_controller_dbops_nonexisting');
135 }
136
137 // backup_ids_temp table tests
138 // If, for any reason table exists, drop it
139 if ($dbman->table_exists('backup_ids_temp')) {
a66b2ae4 140 $dbman->drop_table(new xmldb_table('backup_ids_temp'));
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141 }
142 // Check backup_ids_temp table doesn't exist
143 $this->assertFalse($dbman->table_exists('backup_ids_temp'));
144 // Create and check it exists
145 backup_controller_dbops::create_backup_ids_temp_table('testingid');
146 $this->assertTrue($dbman->table_exists('backup_ids_temp'));
147 // Drop and check it doesn't exists anymore
148 backup_controller_dbops::drop_backup_ids_temp_table('testingid');
149 $this->assertFalse($dbman->table_exists('backup_ids_temp'));
150 }
151}
152
153class mock_backup_controller4dbops extends backup_controller {
154
155 /**
156 * Change standard behavior so the checksum is also stored and not onlt calculated
157 */
158 public function calculate_checksum() {
159 $this->checksum = parent::calculate_checksum();
160 return $this->checksum;
161 }
162}