MDL-72413 core: Unit test activity header

lib/tests/output/activity_header_test.php

@@ -0,0 +1,73 @@
+<?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 core\output;
+
+/**
+ * Unit tests for activity header
+ *
+ * @package   core
+ * @category  test
+ * @copyright 2021 Peter
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class activity_header_test extends \advanced_testcase {
+    /**
+     * Test the title setter
+     *
+     * @dataProvider test_set_title_provider
+     * @param string $value
+     * @param string $expected
+     */
+    public function test_set_title(string $value, string $expected): void {
+        global $PAGE, $DB;
+        $this->resetAfterTest();
+        $course = $this->getDataGenerator()->create_course(['enablecompletion' => true]);
+        $assign = $this->getDataGenerator()->create_module('assign', [
+            'course' => $course->id,
+            'completion' => COMPLETION_TRACKING_AUTOMATIC,
+            'completionview' => 1
+        ]);
+        $this->setAdminUser();
+
+        $cm = $DB->get_record('course_modules', ['id' => $assign->cmid]);
+        $PAGE->set_cm($cm);
+        $PAGE->set_activity_record($assign);
+
+        $header = $PAGE->activityheader;
+        $header->set_title($value);
+        $data = $header->export_for_template($PAGE->get_renderer('core'));
+        $this->assertEquals($expected, $data['title']);
+    }
+
+    /**
+     * Provider for the test_set_title unit test.
+     * @return array
+     */
+    public function test_set_title_provider(): array {
+        return [
+            "Set the title with a plain text" => [
+                "Activity title", "Activity title"
+            ],
+            "Set the title with a string with standard header tags" => [
+                "<h2>Activity title</h2>", "Activity title"
+            ],
+            "Set the title with a string with multiple header content" => [
+                "<h2 id='heading'>Activity title</h2><h2>Header 2</h2>", "Activity title</h2><h2>Header 2"
+            ],
+        ];
+    }
+}