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question/bank/exporttoxml/tests/behat/export_to_xml_action.feature

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+@qbank @qbank_exporttoxml
+Feature: Use the qbank plugin manager page for exporttoxml
+  In order to check the plugin behaviour with enable and disable
+
+  Background:
+    Given the following "courses" exist:
+      | fullname | shortname | category |
+      | Course 1 | C1        | 0        |
+    And the following "activities" exist:
+      | activity   | name      | course | idnumber |
+      | quiz       | Test quiz | C1     | quiz1    |
+    And the following "question categories" exist:
+      | contextlevel | reference | name           |
+      | Course         | C1     | Test questions |
+    And the following "questions" exist:
+      | questioncategory | qtype     | name           | questiontext              |
+      | Test questions   | truefalse | First question | Answer the first question |
+
+  Scenario: Enable/disable exporttoxml column from the base view
+    Given I log in as "admin"
+    When I navigate to "Plugins > Question bank plugins > Manage question bank plugins" in site administration
+    And I should see "Export to XML"
+    And I click on "Disable" "link" in the "Export to XML" "table_row"
+    And I am on the "Test quiz" "mod_quiz > question bank" page
+    Then the "Export as Moodle XML" action should not exist for the "First question" question in the question bank
+    And I navigate to "Plugins > Question bank plugins > Manage question bank plugins" in site administration
+    And I click on "Enable" "link" in the "Export to XML" "table_row"
+    And I am on the "Test quiz" "mod_quiz > question bank" page
+    And the "Export as Moodle XML" action should exist for the "First question" question in the question bank

question/bank/exporttoxml/tests/behat/preview_question.feature

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+@qbank @qbank_previewquestion
+Feature: A teacher can export a question as XML from the preview question screen
+  To help reuse questions
+  As a teacher
+  I can easily export the question I am previewing
+
+  Background:
+    Given the following "users" exist:
+      | username |
+      | teacher  |
+    And the following "courses" exist:
+      | fullname | shortname |
+      | Course 1 | C1        |
+    And the following "course enrolments" exist:
+      | user    | course | role           |
+      | teacher | C1     | editingteacher |
+    And the following "question categories" exist:
+      | name           | contextlevel | reference |
+      | Test questions | Course       | C1        |
+    And the following "questions" exist:
+      | questioncategory | qtype     | name                          |
+      | Test questions   | numerical | Test question to be previewed |
+
+  Scenario: Question preview shows the question and other information
+    When I am on the "Test question to be previewed" "core_question > preview" page logged in as teacher
+    Then the state of "What is pi to two d.p.?" question is shown as "Not yet answered"
+    And "Download this question in Moodle XML format" "link" should exist

question/bank/exporttoxml/tests/helper_test.php

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+<?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 qbank_exporttoxml;
+
+use context_course;
+use context_module;
+use moodle_url;
+use question_bank;
+
+/**
+ * Class helper unit tests.
+ *
+ * @package    qbank_exporttoxml
+ * @copyright  2021 Catalyst IT Australia Pty Ltd
+ * @author     Safat Shahin <safatshahin@catalyst-au.net>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \qbank_exporttoxml\helper
+ */
+class helper_test extends \advanced_testcase {
+
+    /**
+     * Test the export single question url.
+     *
+     * @covers ::question_get_export_single_question_url
+     */
+    public function test_question_get_export_single_question_url(): void {
+        $this->resetAfterTest();
+        $generator = $this->getDataGenerator();
+
+        // Create a course and an activity.
+        $course = $generator->create_course();
+        $quiz = $generator->create_module('quiz', ['course' => $course->id]);
+
+        // Create a question in each place.
+        $questiongenerator = $generator->get_plugin_generator('core_question');
+        $courseqcat = $questiongenerator->create_question_category(['contextid' => context_course::instance($course->id)->id]);
+        $courseq = $questiongenerator->create_question('truefalse', null, ['category' => $courseqcat->id]);
+        $quizqcat = $questiongenerator->create_question_category(['contextid' => context_module::instance($quiz->cmid)->id]);
+        $quizq = $questiongenerator->create_question('truefalse', null, ['category' => $quizqcat->id]);
+        $systemqcat = $questiongenerator->create_question_category();
+        $systemq = $questiongenerator->create_question('truefalse', null, ['category' => $systemqcat->id]);
+
+        // Verify some URLs.
+        $this->assertEquals(new moodle_url('/question/bank/exporttoxml/exportone.php',
+                ['id' => $courseq->id, 'courseid' => $course->id, 'sesskey' => sesskey()]),
+                helper::question_get_export_single_question_url(
+                        question_bank::load_question_data($courseq->id)));
+
+        $this->assertEquals(new moodle_url('/question/bank/exporttoxml/exportone.php',
+                ['id' => $quizq->id, 'cmid' => $quiz->cmid, 'sesskey' => sesskey()]),
+                helper::question_get_export_single_question_url(
+                        question_bank::load_question($quizq->id)));
+
+        $this->assertEquals(new moodle_url('/question/bank/exporttoxml/exportone.php',
+                ['id' => $systemq->id, 'courseid' => SITEID, 'sesskey' => sesskey()]),
+                helper::question_get_export_single_question_url(
+                        question_bank::load_question($systemq->id)));
+    }
+
+}