MDL-32149 add backup tests and dropping of extra tables

backup/controller/tests/controller_test.php

@@ -0,0 +1,96 @@
+<?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/>.
+
+/**
+ * @package   core_backup
+ * @category  phpunit
+ * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+// Include all the needed stuff
+global $CFG;
+require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
+
+/*
+ * controller tests (all)
+ */
+class backup_controller_test extends advanced_testcase {
+
+    protected $moduleid;  // course_modules id used for testing
+    protected $sectionid; // course_sections id used for testing
+    protected $courseid;  // course id used for testing
+    protected $userid;    // user used if for testing
+
+    public function setUp() {
+        global $DB, $CFG;
+
+        $this->resetAfterTest(true);
+
+        $course = $this->getDataGenerator()->create_course();
+        $page = $this->getDataGenerator()->create_module('page', array('course'=>$course->id), array('section'=>3));
+        $coursemodule = $DB->get_record('course_modules', array('id'=>$page->cmid));
+
+        $this->moduleid  = $coursemodule->id;
+        $this->sectionid = $DB->get_field("course_sections", 'id', array("section"=>$coursemodule->section, "course"=>$course->id));
+        $this->courseid  = $coursemodule->course;
+        $this->userid = 2; // admin
+
+        // Disable all loggers
+        $CFG->backup_error_log_logger_level = backup::LOG_NONE;
+        $CFG->backup_output_indented_logger_level = backup::LOG_NONE;
+        $CFG->backup_file_logger_level = backup::LOG_NONE;
+        $CFG->backup_database_logger_level = backup::LOG_NONE;
+        $CFG->backup_file_logger_level_extra = backup::LOG_NONE;
+    }
+
+    /*
+     * test base_setting class
+     */
+    public function test_backup_controller() {
+        // Instantiate non interactive backup_controller
+        $bc = new mock_backup_controller(backup::TYPE_1ACTIVITY, $this->moduleid, backup::FORMAT_MOODLE,
+            backup::INTERACTIVE_NO, backup::MODE_GENERAL, $this->userid);
+        $this->assertTrue($bc instanceof backup_controller);
+        $this->assertEquals($bc->get_status(), backup::STATUS_AWAITING);
+        // Instantiate interactive backup_controller
+        $bc = new mock_backup_controller(backup::TYPE_1ACTIVITY, $this->moduleid, backup::FORMAT_MOODLE,
+            backup::INTERACTIVE_YES, backup::MODE_GENERAL, $this->userid);
+        $this->assertTrue($bc instanceof backup_controller);
+        $this->assertEquals($bc->get_status(), backup::STATUS_SETTING_UI);
+        $this->assertEquals(strlen($bc->get_backupid()), 32); // is one md5
+
+        // Save and load one backup controller to check everything is in place
+        $bc = new mock_backup_controller(backup::TYPE_1ACTIVITY, $this->moduleid, backup::FORMAT_MOODLE,
+            backup::INTERACTIVE_NO, backup::MODE_GENERAL, $this->userid);
+        $recid = $bc->save_controller();
+        $newbc = mock_backup_controller::load_controller($bc->get_backupid());
+        $this->assertTrue($newbc instanceof backup_controller); // This means checksum and load worked ok
+    }
+}
+
+
+/*
+ * helper extended @backup_controller class that makes some methods public for testing
+ */
+class mock_backup_controller extends backup_controller {
+
+    public function save_controller() {
+        parent::save_controller();
+    }
+}