/**
* Create a new question. The question is initialised using one of the
* examples from the appropriate {@link question_test_helper} subclass.
* Then, any files you want to change from the value in the base example you
* can override using $overrides.
* @param string $qtype the question type to create an example of.
* @param string $which as for the corresponding argument of
* {@link question_test_helper::get_question_form_data}. null for the default one.
* @param array|stdClass $overrides any fields that should be different from the base example.
*/
public function create_question($qtype, $which = null, $overrides = null)
{
global $CFG;
require_once $CFG->dirroot . '/question/engine/tests/helpers.php';
$fromform = test_question_maker::get_question_form_data($qtype, $which);
$fromform = (object) $this->datagenerator->combine_defaults_and_record((array) $fromform, $overrides);
$question = new stdClass();
$question->category = $fromform->category;
$question->qtype = $qtype;
$question->createdby = 0;
return question_bank::get_qtype($qtype)->save_question($question, $fromform);
}
public function test_question_saving_sumwithvariants()
{
$this->resetAfterTest(true);
$this->setAdminUser();
$questiondata = test_question_maker::get_question_data('calculatedsimple', 'sumwithvariants');
$formdata = test_question_maker::get_question_form_data('calculatedsimple', 'sumwithvariants');
$generator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $generator->create_question_category(array());
$formdata->category = "{$cat->id},{$cat->contextid}";
qtype_calculatedsimple_edit_form::mock_submit((array) $formdata);
$form = qtype_calculatedsimple_test_helper::get_question_editing_form($cat, $questiondata);
$this->assertTrue($form->is_validated());
$fromform = $form->get_data();
$returnedfromsave = $this->qtype->save_question($questiondata, $fromform);
$actualquestionsdata = question_load_questions(array($returnedfromsave->id));
$actualquestiondata = end($actualquestionsdata);
foreach ($questiondata as $property => $value) {
if (!in_array($property, array('id', 'version', 'timemodified', 'timecreated', 'options'))) {
$this->assertAttributeEquals($value, $property, $actualquestiondata);
}
}
foreach ($questiondata->options as $optionname => $value) {
if ($optionname != 'answers') {
$this->assertAttributeEquals($value, $optionname, $actualquestiondata->options);
}
}
foreach ($questiondata->options->answers as $answer) {
$actualanswer = array_shift($actualquestiondata->options->answers);
foreach ($answer as $ansproperty => $ansvalue) {
if (!in_array($ansproperty, array('id', 'question', 'answerformat'))) {
$this->assertAttributeEquals($ansvalue, $ansproperty, $actualanswer);
}
}
}
$datasetloader = new qtype_calculated_dataset_loader($actualquestiondata->id);
$this->assertEquals(10, $datasetloader->get_number_of_items());
for ($itemno = 1; $itemno <= 10; $itemno++) {
$item = $datasetloader->get_values($itemno);
$this->assertEquals($formdata->number[($itemno - 1) * 2 + 2], $item['a']);
$this->assertEquals($formdata->number[($itemno - 1) * 2 + 1], $item['b']);
}
}
public function test_question_saving_true()
{
$this->resetAfterTest(true);
$this->setAdminUser();
$questiondata = test_question_maker::get_question_data('truefalse');
$formdata = test_question_maker::get_question_form_data('truefalse');
$generator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $generator->create_question_category(array());
$formdata->category = "{$cat->id},{$cat->contextid}";
qtype_truefalse_edit_form::mock_submit((array) $formdata);
$form = qtype_truefalse_test_helper::get_question_editing_form($cat, $questiondata);
$this->assertTrue($form->is_validated());
$fromform = $form->get_data();
$returnedfromsave = $this->qtype->save_question($questiondata, $fromform);
$actualquestionsdata = question_load_questions(array($returnedfromsave->id));
$actualquestiondata = end($actualquestionsdata);
foreach ($questiondata as $property => $value) {
if (!in_array($property, array('options'))) {
$this->assertAttributeEquals($value, $property, $actualquestiondata);
}
}
foreach ($questiondata->options as $optionname => $value) {
if (!in_array($optionname, array('trueanswer', 'falseanswer', 'answers'))) {
$this->assertAttributeEquals($value, $optionname, $actualquestiondata->options);
}
}
$answerindexes = array();
foreach ($questiondata->options->answers as $ansindex => $answer) {
$actualanswer = array_shift($actualquestiondata->options->answers);
foreach ($answer as $ansproperty => $ansvalue) {
// This question does not use 'answerformat', will ignore it.
if (!in_array($ansproperty, array('id', 'question', 'answerformat'))) {
$this->assertAttributeEquals($ansvalue, $ansproperty, $actualanswer);
}
}
$answerindexes[$answer->answer] = $ansindex;
}
$this->assertEquals($questiondata->options->trueanswer, $answerindexes['True']);
$this->assertEquals($questiondata->options->falseanswer, $answerindexes['False']);
}
public function test_question_saving()
{
$this->resetAfterTest(true);
$this->setAdminUser();
$questiondata = test_question_maker::get_question_data('linkerdesc');
$formdata = test_question_maker::get_question_form_data('linkerdesc');
$generator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $generator->create_question_category(array());
$formdata->category = "{$cat->id},{$cat->contextid}";
qtype_linkerdesc_edit_form::mock_submit((array) $formdata);
$form = qtype_linkerdesc_test_helper::get_question_editing_form($cat, $questiondata);
$this->assertTrue($form->is_validated());
$fromform = $form->get_data();
$returnedfromsave = $this->qtype->save_question($questiondata, $fromform);
$actualquestionsdata = question_load_questions(array($returnedfromsave->id));
$actualquestiondata = end($actualquestionsdata);
foreach ($questiondata as $property => $value) {
if (!in_array($property, array('id', 'version', 'timemodified', 'timecreated'))) {
$this->assertAttributeEquals($value, $property, $actualquestiondata);
}
}
}
public function test_question_saving_twosubq()
{
$this->resetAfterTest(true);
$this->setAdminUser();
$questiondata = test_question_maker::get_question_data('multianswer');
$formdata = test_question_maker::get_question_form_data('multianswer');
$generator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $generator->create_question_category(array());
$formdata->category = "{$cat->id},{$cat->contextid}";
qtype_multianswer_edit_form::mock_submit((array) $formdata);
$form = qtype_multianswer_test_helper::get_question_editing_form($cat, $questiondata);
$this->assertTrue($form->is_validated());
$fromform = $form->get_data();
$returnedfromsave = $this->qtype->save_question($questiondata, $fromform);
$actualquestionsdata = question_load_questions(array($returnedfromsave->id));
$actualquestiondata = end($actualquestionsdata);
foreach ($questiondata as $property => $value) {
if (!in_array($property, array('id', 'version', 'timemodified', 'timecreated', 'options', 'hints', 'stamp'))) {
$this->assertAttributeEquals($value, $property, $actualquestiondata);
}
}
foreach ($questiondata->options as $optionname => $value) {
if ($optionname != 'questions') {
$this->assertAttributeEquals($value, $optionname, $actualquestiondata->options);
}
}
foreach ($questiondata->hints as $hint) {
$actualhint = array_shift($actualquestiondata->hints);
foreach ($hint as $property => $value) {
if (!in_array($property, array('id', 'questionid', 'options'))) {
$this->assertAttributeEquals($value, $property, $actualhint);
}
}
}
$this->assertObjectHasAttribute('questions', $actualquestiondata->options);
$subqpropstoignore = array('id', 'category', 'parent', 'contextid', 'question', 'options', 'stamp', 'version', 'timemodified', 'timecreated');
foreach ($questiondata->options->questions as $subqno => $subq) {
$actualsubq = $actualquestiondata->options->questions[$subqno];
foreach ($subq as $subqproperty => $subqvalue) {
if (!in_array($subqproperty, $subqpropstoignore)) {
$this->assertAttributeEquals($subqvalue, $subqproperty, $actualsubq);
}
}
foreach ($subq->options as $optionname => $value) {
if (!in_array($optionname, array('answers'))) {
$this->assertAttributeEquals($value, $optionname, $actualsubq->options);
}
}
foreach ($subq->options->answers as $answer) {
$actualanswer = array_shift($actualsubq->options->answers);
foreach ($answer as $ansproperty => $ansvalue) {
// These questions do not use 'answerformat', will ignore it.
if (!in_array($ansproperty, array('id', 'question', 'answerformat'))) {
$this->assertAttributeEquals($ansvalue, $ansproperty, $actualanswer);
}
}
}
}
}
public function test_question_saving_trims_answers()
{
$this->resetAfterTest(true);
$this->setAdminUser();
$questiondata = test_question_maker::get_question_data('shortanswer');
$formdata = test_question_maker::get_question_form_data('shortanswer');
$generator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $generator->create_question_category(array());
$formdata->category = "{$cat->id},{$cat->contextid}";
$formdata->answer[0] = ' frog ';
qtype_shortanswer_edit_form::mock_submit((array) $formdata);
$form = qtype_shortanswer_test_helper::get_question_editing_form($cat, $questiondata);
$this->assertTrue($form->is_validated());
$fromform = $form->get_data();
$returnedfromsave = $this->qtype->save_question($questiondata, $fromform);
$actualquestionsdata = question_load_questions(array($returnedfromsave->id));
$actualquestiondata = end($actualquestionsdata);
$firstsavedanswer = reset($questiondata->options->answers);
$this->assertEquals('frog', $firstsavedanswer->answer);
}
public function test_question_saving_foursubq()
{
$this->resetAfterTest(true);
$this->setAdminUser();
$questiondata = test_question_maker::get_question_data('match');
$formdata = test_question_maker::get_question_form_data('match');
$generator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $generator->create_question_category(array());
$formdata->category = "{$cat->id},{$cat->contextid}";
qtype_match_edit_form::mock_submit((array) $formdata);
$form = qtype_match_test_helper::get_question_editing_form($cat, $questiondata);
$this->assertTrue($form->is_validated());
$fromform = $form->get_data();
$returnedfromsave = $this->qtype->save_question($questiondata, $fromform);
$actualquestionsdata = question_load_questions(array($returnedfromsave->id));
$actualquestiondata = end($actualquestionsdata);
foreach ($questiondata as $property => $value) {
if (!in_array($property, array('id', 'version', 'timemodified', 'timecreated', 'options', 'stamp'))) {
$this->assertAttributeEquals($value, $property, $actualquestiondata);
}
}
foreach ($questiondata->options as $optionname => $value) {
if ($optionname != 'subquestions') {
$this->assertAttributeEquals($value, $optionname, $actualquestiondata->options);
}
}
$this->assertObjectHasAttribute('subquestions', $actualquestiondata->options);
$subqpropstoignore = array('id');
foreach ($questiondata->options->subquestions as $subq) {
$actualsubq = array_shift($actualquestiondata->options->subquestions);
foreach ($subq as $subqproperty => $subqvalue) {
if (!in_array($subqproperty, $subqpropstoignore)) {
$this->assertAttributeEquals($subqvalue, $subqproperty, $actualsubq);
}
}
}
}
