MDL-82130 gradepenalty_duedate: Add unit tests

grade/penalty/duedate/tests/exemption_helper_test.php

@@ -0,0 +1,204 @@
+<?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 gradepenalty_duedate;
+use context_course;
+use context_module;
+use core\plugininfo\gradepenalty;
+use core_exemptions\service_factory;
+use grade_item;
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->dirroot . '/grade/penalty/duedate/tests/penalty_test_base.php');
+
+/**
+ * Exemption helper test.
+ *
+ * @package   gradepenalty_duedate
+ * @copyright 2024 Catalyst IT Australia Pty Ltd
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \gradepenalty_duedate\exemption_helper
+ */
+final class exemption_helper_test extends penalty_test_base {
+    /**
+     * Test exempt user.
+     *
+     * @covers ::exempt_user
+     * @covers ::is_exempt
+     * @covers ::delete_exemption
+     */
+    public function test_exempt_user(): void {
+        $course = $this->getDataGenerator()->create_course();
+        $coursectx = context_course::instance($course->id);
+        $assign1 = $this->getDataGenerator()->create_module('assign', ['course' => $course->id]);
+        $assign2 = $this->getDataGenerator()->create_module('assign', ['course' => $course->id]);
+        $user1 = $this->getDataGenerator()->create_and_enrol($course);
+        $user2 = $this->getDataGenerator()->create_and_enrol($course);
+
+        // Create sample rules.
+        $this->create_sample_rules();
+
+        // Enable grade penalty.
+        set_config('gradepenalty_enabled', 1);
+        set_config('gradepenalty_supportedplugins', 'assign');
+        gradepenalty::enable_plugin('duedate', true);
+
+        // Exempt users.
+        exemption_helper::exempt_user($user1->id, $coursectx->id, 'Reason 1');
+        exemption_helper::exempt_user($user2->id, context_module::instance($assign2->cmid)->id, 'Reason 2');
+
+        // Grade users.
+        grade_update('mod/assign', $course->id, 'mod', 'assign', $assign1->id, 0,
+            ['userid' => $user1->id, 'rawgrade' => 100]);
+        grade_update('mod/assign', $course->id, 'mod', 'assign', $assign2->id, 0,
+            ['userid' => $user1->id, 'rawgrade' => 100]);
+
+        grade_update('mod/assign', $course->id, 'mod', 'assign', $assign1->id, 0,
+            ['userid' => $user2->id, 'rawgrade' => 100]);
+        grade_update('mod/assign', $course->id, 'mod', 'assign', $assign2->id, 0,
+            ['userid' => $user2->id, 'rawgrade' => 100]);
+
+        // Fetch grade items.
+        $gradeitem1 = grade_item::fetch([
+            'courseid' => $course->id,
+            'itemmodule' => 'assign',
+            'iteminstance' => $assign1->id,
+        ]);
+
+        $gradeitem2 = grade_item::fetch([
+            'courseid' => $course->id,
+            'itemmodule' => 'assign',
+            'iteminstance' => $assign2->id,
+        ]);
+
+        // Apply penalties.
+        $time = time();
+        apply_grade_penalty_to_user($user1->id, $gradeitem1, $time, $time - HOURSECS);
+        apply_grade_penalty_to_user($user2->id, $gradeitem1, $time, $time - HOURSECS);
+
+        apply_grade_penalty_to_user($user1->id, $gradeitem2, $time, $time - HOURSECS);
+        apply_grade_penalty_to_user($user2->id, $gradeitem2, $time, $time - HOURSECS);
+
+        // Check the grades.
+        $this->assertEquals(100, $gradeitem1->get_final($user1->id)->finalgrade);
+        $this->assertEquals(90, $gradeitem1->get_final($user2->id)->finalgrade);
+
+        $this->assertEquals(100, $gradeitem2->get_final($user1->id)->finalgrade);
+        $this->assertEquals(100, $gradeitem2->get_final($user2->id)->finalgrade);
+
+        // Get the course context exemption.
+        $service = service_factory::get_service_for_component('gradepenalty_duedate');
+        $exemption = $service->get_exemption('user', $user1->id, $coursectx->id);
+        $this->assertEquals('Reason 1', $exemption->reason);
+
+        // Delete the exemption.
+        exemption_helper::delete_exemption($exemption->id);
+        apply_grade_penalty_to_user($user1->id, $gradeitem2, $time, $time - HOURSECS);
+        apply_grade_penalty_to_user($user2->id, $gradeitem2, $time, $time - HOURSECS);
+
+        // Check the grades.
+        $this->assertEquals(90, $gradeitem2->get_final($user1->id)->finalgrade);
+        $this->assertEquals(100, $gradeitem2->get_final($user2->id)->finalgrade);
+    }
+
+    /**
+     * Test exempt group.
+     *
+     * @covers ::exempt_group
+     * @covers ::is_exempt
+     * @covers ::delete_exemption
+     */
+    public function test_exempt_group(): void {
+        $course = $this->getDataGenerator()->create_course();
+        $coursectx = context_course::instance($course->id);
+        $assign1 = $this->getDataGenerator()->create_module('assign', ['course' => $course->id]);
+        $assign2 = $this->getDataGenerator()->create_module('assign', ['course' => $course->id]);
+        $user1 = $this->getDataGenerator()->create_and_enrol($course);
+        $user2 = $this->getDataGenerator()->create_and_enrol($course);
+        $group1 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
+        $group2 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
+
+        // Add users to groups.
+        groups_add_member($group1->id, $user1->id);
+        groups_add_member($group2->id, $user2->id);
+
+        // Create sample rules.
+        $this->create_sample_rules();
+
+        // Enable grade penalty.
+        set_config('gradepenalty_enabled', 1);
+        set_config('gradepenalty_supportedplugins', 'assign');
+        gradepenalty::enable_plugin('duedate', true);
+
+        exemption_helper::exempt_group($group1->id, $coursectx->id, 'Reason 1');
+        exemption_helper::exempt_group($group2->id, context_module::instance($assign2->cmid)->id, 'Reason 2');
+
+        // Grade users.
+        grade_update('mod/assign', $course->id, 'mod', 'assign', $assign1->id, 0,
+            ['userid' => $user1->id, 'rawgrade' => 100]);
+        grade_update('mod/assign', $course->id, 'mod', 'assign', $assign1->id, 0,
+            ['userid' => $user2->id, 'rawgrade' => 100]);
+
+        grade_update('mod/assign', $course->id, 'mod', 'assign', $assign2->id, 0,
+            ['userid' => $user1->id, 'rawgrade' => 100]);
+        grade_update('mod/assign', $course->id, 'mod', 'assign', $assign2->id, 0,
+            ['userid' => $user2->id, 'rawgrade' => 100]);
+
+        // Fetch grade items.
+        $gradeitem1 = grade_item::fetch([
+            'courseid' => $course->id,
+            'itemmodule' => 'assign',
+            'iteminstance' => $assign1->id,
+        ]);
+
+        $gradeitem2 = grade_item::fetch([
+            'courseid' => $course->id,
+            'itemmodule' => 'assign',
+            'iteminstance' => $assign2->id,
+        ]);
+
+        // Apply penalties.
+        $time = time();
+        apply_grade_penalty_to_user($user1->id, $gradeitem1, $time, $time - HOURSECS);
+        apply_grade_penalty_to_user($user2->id, $gradeitem1, $time, $time - HOURSECS);
+
+        apply_grade_penalty_to_user($user1->id, $gradeitem2, $time, $time - HOURSECS);
+        apply_grade_penalty_to_user($user2->id, $gradeitem2, $time, $time - HOURSECS);
+
+        // Check the grades.
+        $this->assertEquals(100, $gradeitem1->get_final($user1->id)->finalgrade);
+        $this->assertEquals(90, $gradeitem1->get_final($user2->id)->finalgrade);
+
+        $this->assertEquals(100, $gradeitem2->get_final($user1->id)->finalgrade);
+        $this->assertEquals(100, $gradeitem2->get_final($user2->id)->finalgrade);
+
+        // Get the course context exemption.
+        $service = service_factory::get_service_for_component('gradepenalty_duedate');
+        $exemption = $service->get_exemption('group', $group1->id, $coursectx->id);
+        $this->assertEquals('Reason 1', $exemption->reason);
+
+        // Delete the exemption.
+        exemption_helper::delete_exemption($exemption->id);
+        apply_grade_penalty_to_user($user1->id, $gradeitem2, $time, $time - HOURSECS);
+        apply_grade_penalty_to_user($user2->id, $gradeitem2, $time, $time - HOURSECS);
+
+        // Check the grades.
+        $this->assertEquals(90, $gradeitem2->get_final($user1->id)->finalgrade);
+        $this->assertEquals(100, $gradeitem2->get_final($user2->id)->finalgrade);
+    }
+}

grade/penalty/duedate/tests/penalty_test_base.php

@@ -26,6 +26,13 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 abstract class penalty_test_base extends advanced_testcase {
+    /**
+     * Set up.
+     */
+    public function setUp(): void {
+        parent::setUp();
+        $this->resetAfterTest();
+    }
 
     /**
      * Create sample rules.