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xmlformat_test.php
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xmlformat_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/>.
/**
* Unit tests for the Moodle XML format.
*
* @package qformat_xml
* @copyright 2010 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir . '/questionlib.php');
require_once($CFG->dirroot . '/question/format/xml/format.php');
require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
/**
* Unit tests for the matching question definition class.
*
* @copyright 2009 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class qformat_xml_test extends question_testcase {
public function assert_same_xml($expectedxml, $xml) {
$this->assertEquals(str_replace("\r\n", "\n", $expectedxml),
str_replace("\r\n", "\n", $xml));
}
public function make_test_question() {
global $USER;
$q = new stdClass();
$q->id = 0;
$q->contextid = 0;
$q->category = 0;
$q->parent = 0;
$q->questiontextformat = FORMAT_HTML;
$q->generalfeedbackformat = FORMAT_HTML;
$q->defaultmark = 1;
$q->penalty = 0.3333333;
$q->length = 1;
$q->stamp = make_unique_id_code();
$q->version = make_unique_id_code();
$q->hidden = 0;
$q->timecreated = time();
$q->timemodified = time();
$q->createdby = $USER->id;
$q->modifiedby = $USER->id;
return $q;
}
/**
* The data the XML import format sends to save_question is not exactly
* the same as the data returned from the editing form, so this method
* makes necessary changes to the return value of
* test_question_maker::get_question_form_data so that the tests can work.
* @param object $expectedq as returned by get_question_form_data.
* @return object one more likely to match the return value of import_...().
*/
public function remove_irrelevant_form_data_fields($expectedq) {
return $this->itemid_to_files($expectedq);
}
/**
* Becuase XML import uses a files array instead of an itemid integer to
* handle saving files with a question, we need to covert the output of
* test_question_maker::get_question_form_data to match. This method recursively
* replaces all array elements with key itemid with an array entry with
* key files and value an empty array.
*
* @param mixed $var any data structure.
* @return mixed an equivalent structure with the relacements made.
*/
protected function itemid_to_files($var) {
if (is_object($var)) {
$newvar = new stdClass();
foreach (get_object_vars($var) as $field => $value) {
$newvar->$field = $this->itemid_to_files($value);
}
} else if (is_array($var)) {
$newvar = array();
foreach ($var as $index => $value) {
if ($index === 'itemid') {
$newvar['files'] = array();
} else {
$newvar[$index] = $this->itemid_to_files($value);
}
}
} else {
$newvar = $var;
}
return $newvar;
}
public function test_xml_escape_simple_input_not_escaped() {
$exporter = new qformat_xml();
$string = 'Nothing funny here. Even if we go to a café or to 日本.';
$this->assertEquals($string, $exporter->xml_escape($string));
}
public function test_xml_escape_html_wrapped_in_cdata() {
$exporter = new qformat_xml();
$string = '<p>Nothing <b>funny<b> here. Even if we go to a café or to 日本.</p>';
$this->assertEquals('<![CDATA[' . $string . ']]>', $exporter->xml_escape($string));
}
public function test_xml_escape_script_tag_handled_ok() {
$exporter = new qformat_xml();
$input = '<script><![CDATA[alert(1<2);]]></script>';
$expected = '<![CDATA[<script><![CDATA[alert(1<2);]]]]><![CDATA[></script>]]>';
$this->assertEquals($expected, $exporter->xml_escape($input));
// Check that parsing the expected result does give the input again.
$parsed = simplexml_load_string('<div>' . $expected . '</div>');
$this->assertEquals($input, $parsed->xpath('//div')[0]);
}
public function test_xml_escape_code_that_looks_like_cdata_end_ok() {
$exporter = new qformat_xml();
$input = "if (x[[0]]>a) print('hah');";
$expected = "<![CDATA[if (x[[0]]]]><![CDATA[>a) print('hah');]]>";
$this->assertEquals($expected, $exporter->xml_escape($input));
// Check that parsing the expected result does give the input again.
$parsed = simplexml_load_string('<div>' . $expected . '</div>');
$this->assertEquals($input, $parsed->xpath('//div')[0]);
}
public function test_write_hint_basic() {
$q = $this->make_test_question();
$q->contextid = \context_system::instance()->id;
$q->name = 'Short answer question';
$q->questiontext = 'Name an amphibian: __________';
$q->generalfeedback = 'Generalfeedback: frog or toad would have been OK.';
if (!isset($q->options)) {
$q->options = new stdClass();
}
$q->options->usecase = false;
$q->options->answers = array(
13 => new question_answer(13, 'frog', 1.0, 'Frog is a very good answer.', FORMAT_HTML),
14 => new question_answer(14, 'toad', 0.8, 'Toad is an OK good answer.', FORMAT_HTML),
15 => new question_answer(15, '*', 0.0, 'That is a bad answer.', FORMAT_HTML),
);
$q->qtype = 'shortanswer';
$q->hints = array(
new question_hint(0, 'This is the first hint.', FORMAT_MOODLE),
);
$exporter = new qformat_xml();
$xml = $exporter->writequestion($q);
$this->assertRegExp('|<hint format=\"moodle_auto_format\">\s*<text>\s*' .
'This is the first hint\.\s*</text>\s*</hint>|', $xml);
$this->assertNotRegExp('|<shownumcorrect/>|', $xml);
$this->assertNotRegExp('|<clearwrong/>|', $xml);
$this->assertNotRegExp('|<options>|', $xml);
}
public function test_write_hint_with_parts() {
$q = $this->make_test_question();
$q->contextid = \context_system::instance()->id;
$q->name = 'Matching question';
$q->questiontext = 'Classify the animals.';
$q->generalfeedback = 'Frogs and toads are amphibians, the others are mammals.';
$q->qtype = 'match';
if (!isset($q->options)) {
$q->options = new stdClass();
}
$q->options->shuffleanswers = 1;
$q->options->correctfeedback = '';
$q->options->correctfeedbackformat = FORMAT_HTML;
$q->options->partiallycorrectfeedback = '';
$q->options->partiallycorrectfeedbackformat = FORMAT_HTML;
$q->options->incorrectfeedback = '';
$q->options->incorrectfeedbackformat = FORMAT_HTML;
$q->options->subquestions = array();
$q->hints = array(
new question_hint_with_parts(0, 'This is the first hint.', FORMAT_HTML, false, true),
new question_hint_with_parts(0, 'This is the second hint.', FORMAT_HTML, true, false),
);
$exporter = new qformat_xml();
$xml = $exporter->writequestion($q);
$this->assertRegExp(
'|<hint format=\"html\">\s*<text>\s*This is the first hint\.\s*</text>|', $xml);
$this->assertRegExp(
'|<hint format=\"html\">\s*<text>\s*This is the second hint\.\s*</text>|', $xml);
list($ignored, $hint1, $hint2) = explode('<hint', $xml);
$this->assertNotRegExp('|<shownumcorrect/>|', $hint1);
$this->assertRegExp('|<clearwrong/>|', $hint1);
$this->assertRegExp('|<shownumcorrect/>|', $hint2);
$this->assertNotRegExp('|<clearwrong/>|', $hint2);
$this->assertNotRegExp('|<options>|', $xml);
}
public function test_import_hints_no_parts() {
$xml = <<<END
<question>
<hint>
<text>This is the first hint</text>
<clearwrong/>
</hint>
<hint>
<text>This is the second hint</text>
<shownumcorrect/>
</hint>
</question>
END;
$questionxml = xmlize($xml);
$qo = new stdClass();
$importer = new qformat_xml();
$importer->import_hints($qo, $questionxml['question'], false, false, 'html');
$this->assertEquals(array(
array('text' => 'This is the first hint',
'format' => FORMAT_HTML),
array('text' => 'This is the second hint',
'format' => FORMAT_HTML),
), $qo->hint);
$this->assertFalse(isset($qo->hintclearwrong));
$this->assertFalse(isset($qo->hintshownumcorrect));
}
public function test_import_hints_with_parts() {
$xml = <<<END
<question>
<hint>
<text>This is the first hint</text>
<clearwrong/>
</hint>
<hint>
<text>This is the second hint</text>
<shownumcorrect/>
</hint>
</question>
END;
$questionxml = xmlize($xml);
$qo = new stdClass();
$importer = new qformat_xml();
$importer->import_hints($qo, $questionxml['question'], true, true, 'html');
$this->assertEquals(array(
array('text' => 'This is the first hint',
'format' => FORMAT_HTML),
array('text' => 'This is the second hint',
'format' => FORMAT_HTML),
), $qo->hint);
$this->assertEquals(array(1, 0), $qo->hintclearwrong);
$this->assertEquals(array(0, 1), $qo->hintshownumcorrect);
}
public function test_import_no_hints_no_error() {
$xml = <<<END
<question>
</question>
END;
$questionxml = xmlize($xml);
$qo = new stdClass();
$importer = new qformat_xml();
$importer->import_hints($qo, $questionxml['question'], 'html');
$this->assertFalse(isset($qo->hint));
}
public function test_import_description() {
$xml = ' <question type="description">
<name>
<text>A description</text>
</name>
<questiontext format="html">
<text>The question text.</text>
</questiontext>
<generalfeedback>
<text>Here is some general feedback.</text>
</generalfeedback>
<defaultgrade>0</defaultgrade>
<penalty>0</penalty>
<hidden>0</hidden>
<tags>
<tag><text>tagDescription</text></tag>
<tag><text>tagTest</text></tag>
</tags>
</question>';
$xmldata = xmlize($xml);
$importer = new qformat_xml();
$q = $importer->import_description($xmldata['question']);
$expectedq = new stdClass();
$expectedq->qtype = 'description';
$expectedq->name = 'A description';
$expectedq->questiontext = 'The question text.';
$expectedq->questiontextformat = FORMAT_HTML;
$expectedq->generalfeedback = 'Here is some general feedback.';
$expectedq->defaultmark = 0;
$expectedq->length = 0;
$expectedq->penalty = 0;
$expectedq->tags = array('tagDescription', 'tagTest');
$this->assert(new question_check_specified_fields_expectation($expectedq), $q);
}
public function test_export_description() {
$qdata = new stdClass();
$qdata->id = 123;
$qdata->contextid = \context_system::instance()->id;
$qdata->qtype = 'description';
$qdata->name = 'A description';
$qdata->questiontext = 'The question text.';
$qdata->questiontextformat = FORMAT_HTML;
$qdata->generalfeedback = 'Here is some general feedback.';
$qdata->generalfeedbackformat = FORMAT_HTML;
$qdata->defaultmark = 0;
$qdata->length = 0;
$qdata->penalty = 0;
$qdata->hidden = 0;
$exporter = new qformat_xml();
$xml = $exporter->writequestion($qdata);
$expectedxml = '<!-- question: 123 -->
<question type="description">
<name>
<text>A description</text>
</name>
<questiontext format="html">
<text>The question text.</text>
</questiontext>
<generalfeedback format="html">
<text>Here is some general feedback.</text>
</generalfeedback>
<defaultgrade>0</defaultgrade>
<penalty>0</penalty>
<hidden>0</hidden>
</question>
';
$this->assert_same_xml($expectedxml, $xml);
}
public function test_import_essay_20() {
$xml = ' <question type="essay">
<name>
<text>An essay</text>
</name>
<questiontext format="moodle_auto_format">
<text>Write something.</text>
</questiontext>
<generalfeedback>
<text>I hope you wrote something interesting.</text>
</generalfeedback>
<defaultgrade>1</defaultgrade>
<penalty>0</penalty>
<hidden>0</hidden>
<tags>
<tag><text>tagEssay</text></tag>
<tag><text>tagEssay20</text></tag>
<tag><text>tagTest</text></tag>
</tags>
</question>';
$xmldata = xmlize($xml);
$importer = new qformat_xml();
$q = $importer->import_essay($xmldata['question']);
$expectedq = new stdClass();
$expectedq->qtype = 'essay';
$expectedq->name = 'An essay';
$expectedq->questiontext = 'Write something.';
$expectedq->questiontextformat = FORMAT_MOODLE;
$expectedq->generalfeedback = 'I hope you wrote something interesting.';
$expectedq->defaultmark = 1;
$expectedq->length = 1;
$expectedq->penalty = 0;
$expectedq->responseformat = 'editor';
$expectedq->responserequired = 1;
$expectedq->responsefieldlines = 15;
$expectedq->attachments = 0;
$expectedq->attachmentsrequired = 0;
$expectedq->graderinfo['text'] = '';
$expectedq->graderinfo['format'] = FORMAT_MOODLE;
$expectedq->responsetemplate['text'] = '';
$expectedq->responsetemplate['format'] = FORMAT_MOODLE;
$expectedq->tags = array('tagEssay', 'tagEssay20', 'tagTest');
$this->assert(new question_check_specified_fields_expectation($expectedq), $q);
}
public function test_import_essay_21() {
$xml = ' <question type="essay">
<name>
<text>An essay</text>
</name>
<questiontext format="moodle_auto_format">
<text>Write something.</text>
</questiontext>
<generalfeedback>
<text>I hope you wrote something interesting.</text>
</generalfeedback>
<defaultgrade>1</defaultgrade>
<penalty>0</penalty>
<hidden>0</hidden>
<responseformat>monospaced</responseformat>
<responserequired>0</responserequired>
<responsefieldlines>42</responsefieldlines>
<attachments>-1</attachments>
<attachmentsrequired>1</attachmentsrequired>
<graderinfo format="html">
<text><![CDATA[<p>Grade <b>generously</b>!</p>]]></text>
</graderinfo>
<responsetemplate format="html">
<text><![CDATA[<p>Here is something <b>really</b> interesting.</p>]]></text>
</responsetemplate>
<tags>
<tag><text>tagEssay</text></tag>
<tag><text>tagEssay21</text></tag>
<tag><text>tagTest</text></tag>
</tags>
</question>';
$xmldata = xmlize($xml);
$importer = new qformat_xml();
$q = $importer->import_essay($xmldata['question']);
$expectedq = new stdClass();
$expectedq->qtype = 'essay';
$expectedq->name = 'An essay';
$expectedq->questiontext = 'Write something.';
$expectedq->questiontextformat = FORMAT_MOODLE;
$expectedq->generalfeedback = 'I hope you wrote something interesting.';
$expectedq->defaultmark = 1;
$expectedq->length = 1;
$expectedq->penalty = 0;
$expectedq->responseformat = 'monospaced';
$expectedq->responserequired = 0;
$expectedq->responsefieldlines = 42;
$expectedq->attachments = -1;
$expectedq->attachmentsrequired = 1;
$expectedq->graderinfo['text'] = '<p>Grade <b>generously</b>!</p>';
$expectedq->graderinfo['format'] = FORMAT_HTML;
$expectedq->responsetemplate['text'] = '<p>Here is something <b>really</b> interesting.</p>';
$expectedq->responsetemplate['format'] = FORMAT_HTML;
$expectedq->tags = array('tagEssay', 'tagEssay21', 'tagTest');
$this->assert(new question_check_specified_fields_expectation($expectedq), $q);
}
public function test_export_essay() {
$qdata = new stdClass();
$qdata->id = 123;
$qdata->contextid = \context_system::instance()->id;
$qdata->qtype = 'essay';
$qdata->name = 'An essay';
$qdata->questiontext = 'Write something.';
$qdata->questiontextformat = FORMAT_MOODLE;
$qdata->generalfeedback = 'I hope you wrote something interesting.';
$qdata->generalfeedbackformat = FORMAT_MOODLE;
$qdata->defaultmark = 1;
$qdata->length = 1;
$qdata->penalty = 0;
$qdata->hidden = 0;
$qdata->options = new stdClass();
$qdata->options->id = 456;
$qdata->options->questionid = 123;
$qdata->options->responseformat = 'monospaced';
$qdata->options->responserequired = 0;
$qdata->options->responsefieldlines = 42;
$qdata->options->attachments = -1;
$qdata->options->attachmentsrequired = 1;
$qdata->options->graderinfo = '<p>Grade <b>generously</b>!</p>';
$qdata->options->graderinfoformat = FORMAT_HTML;
$qdata->options->responsetemplate = '<p>Here is something <b>really</b> interesting.</p>';
$qdata->options->responsetemplateformat = FORMAT_HTML;
$exporter = new qformat_xml();
$xml = $exporter->writequestion($qdata);
$expectedxml = '<!-- question: 123 -->
<question type="essay">
<name>
<text>An essay</text>
</name>
<questiontext format="moodle_auto_format">
<text>Write something.</text>
</questiontext>
<generalfeedback format="moodle_auto_format">
<text>I hope you wrote something interesting.</text>
</generalfeedback>
<defaultgrade>1</defaultgrade>
<penalty>0</penalty>
<hidden>0</hidden>
<responseformat>monospaced</responseformat>
<responserequired>0</responserequired>
<responsefieldlines>42</responsefieldlines>
<attachments>-1</attachments>
<attachmentsrequired>1</attachmentsrequired>
<graderinfo format="html">
<text><![CDATA[<p>Grade <b>generously</b>!</p>]]></text>
</graderinfo>
<responsetemplate format="html">
<text><![CDATA[<p>Here is something <b>really</b> interesting.</p>]]></text>
</responsetemplate>
</question>
';
$this->assert_same_xml($expectedxml, $xml);
}
public function test_import_match_19() {
$xml = ' <question type="matching">
<name>
<text>Matching question</text>
</name>
<questiontext format="html">
<text>Match the upper and lower case letters.</text>
</questiontext>
<generalfeedback>
<text>The answer is A -> a, B -> b and C -> c.</text>
</generalfeedback>
<defaultgrade>1</defaultgrade>
<penalty>0.3333333</penalty>
<hidden>0</hidden>
<shuffleanswers>false</shuffleanswers>
<correctfeedback>
<text>Well done.</text>
</correctfeedback>
<partiallycorrectfeedback>
<text>Not entirely.</text>
</partiallycorrectfeedback>
<incorrectfeedback>
<text>Completely wrong!</text>
</incorrectfeedback>
<subquestion>
<text>A</text>
<answer>
<text>a</text>
</answer>
</subquestion>
<subquestion>
<text>B</text>
<answer>
<text>b</text>
</answer>
</subquestion>
<subquestion>
<text>C</text>
<answer>
<text>c</text>
</answer>
</subquestion>
<subquestion>
<text></text>
<answer>
<text>d</text>
</answer>
</subquestion>
<hint>
<text>Hint 1</text>
<shownumcorrect />
</hint>
<hint>
<text></text>
<shownumcorrect />
<clearwrong />
</hint>
<tags>
<tag><text>tagMatching</text></tag>
<tag><text>tagTest</text></tag>
</tags>
</question>';
$xmldata = xmlize($xml);
$importer = new qformat_xml();
$q = $importer->import_match($xmldata['question']);
$expectedq = new stdClass();
$expectedq->qtype = 'match';
$expectedq->name = 'Matching question';
$expectedq->questiontext = 'Match the upper and lower case letters.';
$expectedq->questiontextformat = FORMAT_HTML;
$expectedq->correctfeedback = array('text' => 'Well done.',
'format' => FORMAT_HTML);
$expectedq->partiallycorrectfeedback = array('text' => 'Not entirely.',
'format' => FORMAT_HTML);
$expectedq->shownumcorrect = false;
$expectedq->incorrectfeedback = array('text' => 'Completely wrong!',
'format' => FORMAT_HTML);
$expectedq->generalfeedback = 'The answer is A -> a, B -> b and C -> c.';
$expectedq->generalfeedbackformat = FORMAT_HTML;
$expectedq->defaultmark = 1;
$expectedq->length = 1;
$expectedq->penalty = 0.3333333;
$expectedq->shuffleanswers = 0;
$expectedq->subquestions = array(
array('text' => 'A', 'format' => FORMAT_HTML),
array('text' => 'B', 'format' => FORMAT_HTML),
array('text' => 'C', 'format' => FORMAT_HTML),
array('text' => '', 'format' => FORMAT_HTML));
$expectedq->subanswers = array('a', 'b', 'c', 'd');
$expectedq->hint = array(
array('text' => 'Hint 1', 'format' => FORMAT_HTML),
array('text' => '', 'format' => FORMAT_HTML),
);
$expectedq->hintshownumcorrect = array(true, true);
$expectedq->hintclearwrong = array(false, true);
$expectedq->tags = array('tagMatching', 'tagTest');
$this->assert(new question_check_specified_fields_expectation($expectedq), $q);
}
public function test_export_match() {
$qdata = new stdClass();
$qdata->id = 123;
$qdata->contextid = \context_system::instance()->id;
$qdata->qtype = 'match';
$qdata->name = 'Matching question';
$qdata->questiontext = 'Match the upper and lower case letters.';
$qdata->questiontextformat = FORMAT_HTML;
$qdata->generalfeedback = 'The answer is A -> a, B -> b and C -> c.';
$qdata->generalfeedbackformat = FORMAT_HTML;
$qdata->defaultmark = 1;
$qdata->length = 1;
$qdata->penalty = 0.3333333;
$qdata->hidden = 0;
$qdata->options = new stdClass();
$qdata->options->shuffleanswers = 1;
$qdata->options->correctfeedback = 'Well done.';
$qdata->options->correctfeedbackformat = FORMAT_HTML;
$qdata->options->partiallycorrectfeedback = 'Not entirely.';
$qdata->options->partiallycorrectfeedbackformat = FORMAT_HTML;
$qdata->options->shownumcorrect = false;
$qdata->options->incorrectfeedback = 'Completely wrong!';
$qdata->options->incorrectfeedbackformat = FORMAT_HTML;
$subq1 = new stdClass();
$subq1->id = -4;
$subq1->questiontext = 'A';
$subq1->questiontextformat = FORMAT_HTML;
$subq1->answertext = 'a';
$subq2 = new stdClass();
$subq2->id = -3;
$subq2->questiontext = 'B';
$subq2->questiontextformat = FORMAT_HTML;
$subq2->answertext = 'b';
$subq3 = new stdClass();
$subq3->id = -2;
$subq3->questiontext = 'C';
$subq3->questiontextformat = FORMAT_HTML;
$subq3->answertext = 'c';
$subq4 = new stdClass();
$subq4->id = -1;
$subq4->questiontext = '';
$subq4->questiontextformat = FORMAT_HTML;
$subq4->answertext = 'd';
$qdata->options->subquestions = array(
$subq1, $subq2, $subq3, $subq4);
$qdata->hints = array(
new question_hint_with_parts(0, 'Hint 1', FORMAT_HTML, true, false),
new question_hint_with_parts(0, '', FORMAT_HTML, true, true),
);
$exporter = new qformat_xml();
$xml = $exporter->writequestion($qdata);
$expectedxml = '<!-- question: 123 -->
<question type="matching">
<name>
<text>Matching question</text>
</name>
<questiontext format="html">
<text>Match the upper and lower case letters.</text>
</questiontext>
<generalfeedback format="html">
<text><![CDATA[The answer is A -> a, B -> b and C -> c.]]></text>
</generalfeedback>
<defaultgrade>1</defaultgrade>
<penalty>0.3333333</penalty>
<hidden>0</hidden>
<shuffleanswers>true</shuffleanswers>
<correctfeedback format="html">
<text>Well done.</text>
</correctfeedback>
<partiallycorrectfeedback format="html">
<text>Not entirely.</text>
</partiallycorrectfeedback>
<incorrectfeedback format="html">
<text>Completely wrong!</text>
</incorrectfeedback>
<subquestion format="html">
<text>A</text>
<answer>
<text>a</text>
</answer>
</subquestion>
<subquestion format="html">
<text>B</text>
<answer>
<text>b</text>
</answer>
</subquestion>
<subquestion format="html">
<text>C</text>
<answer>
<text>c</text>
</answer>
</subquestion>
<subquestion format="html">
<text></text>
<answer>
<text>d</text>
</answer>
</subquestion>
<hint format="html">
<text>Hint 1</text>
<shownumcorrect/>
</hint>
<hint format="html">
<text></text>
<shownumcorrect/>
<clearwrong/>
</hint>
</question>
';
$this->assert_same_xml($expectedxml, $xml);
}
public function test_import_multichoice_19() {
$xml = ' <question type="multichoice">
<name>
<text>Multiple choice question</text>
</name>
<questiontext format="html">
<text>Which are the even numbers?</text>
</questiontext>
<generalfeedback>
<text>The even numbers are 2 and 4.</text>
</generalfeedback>
<defaultgrade>2</defaultgrade>
<penalty>0.3333333</penalty>
<hidden>0</hidden>
<single>false</single>
<shuffleanswers>false</shuffleanswers>
<answernumbering>abc</answernumbering>
<correctfeedback>
<text><![CDATA[<p>Your answer is correct.</p>]]></text>
</correctfeedback>
<partiallycorrectfeedback>
<text><![CDATA[<p>Your answer is partially correct.</p>]]></text>
</partiallycorrectfeedback>
<incorrectfeedback>
<text><![CDATA[<p>Your answer is incorrect.</p>]]></text>
</incorrectfeedback>
<shownumcorrect/>
<answer fraction="0">
<text>1</text>
<feedback>
<text></text>
</feedback>
</answer>
<answer fraction="100">
<text>2</text>
<feedback>
<text></text>
</feedback>
</answer>
<answer fraction="0">
<text>3</text>
<feedback>
<text></text>
</feedback>
</answer>
<answer fraction="100">
<text>4</text>
<feedback>
<text></text>
</feedback>
</answer>
<hint>
<text>Hint 1.</text>
</hint>
<hint>
<text>Hint 2.</text>
</hint>
</question>';
$xmldata = xmlize($xml);
$importer = new qformat_xml();
$q = $importer->import_multichoice($xmldata['question']);
$expectedq = new stdClass();
$expectedq->qtype = 'multichoice';
$expectedq->name = 'Multiple choice question';
$expectedq->questiontext = 'Which are the even numbers?';
$expectedq->questiontextformat = FORMAT_HTML;
$expectedq->correctfeedback = array(
'text' => '<p>Your answer is correct.</p>',
'format' => FORMAT_HTML);
$expectedq->shownumcorrect = false;
$expectedq->partiallycorrectfeedback = array(
'text' => '<p>Your answer is partially correct.</p>',
'format' => FORMAT_HTML);
$expectedq->shownumcorrect = true;
$expectedq->incorrectfeedback = array(
'text' => '<p>Your answer is incorrect.</p>',
'format' => FORMAT_HTML);
$expectedq->generalfeedback = 'The even numbers are 2 and 4.';
$expectedq->defaultmark = 2;
$expectedq->length = 1;
$expectedq->penalty = 0.3333333;
$expectedq->shuffleanswers = 0;
$expectedq->single = false;
$expectedq->answer = array(
array('text' => '1', 'format' => FORMAT_HTML),
array('text' => '2', 'format' => FORMAT_HTML),
array('text' => '3', 'format' => FORMAT_HTML),
array('text' => '4', 'format' => FORMAT_HTML));
$expectedq->fraction = array(0, 1, 0, 1);
$expectedq->feedback = array(
array('text' => '', 'format' => FORMAT_HTML),
array('text' => '', 'format' => FORMAT_HTML),
array('text' => '', 'format' => FORMAT_HTML),
array('text' => '', 'format' => FORMAT_HTML));
$expectedq->hint = array(
array('text' => 'Hint 1.', 'format' => FORMAT_HTML),
array('text' => 'Hint 2.', 'format' => FORMAT_HTML),
);
$expectedq->hintshownumcorrect = array(false, false);
$expectedq->hintclearwrong = array(false, false);
$this->assert(new question_check_specified_fields_expectation($expectedq), $q);
}
public function test_export_multichoice() {
$qdata = new stdClass();
$qdata->id = 123;
$qdata->contextid = \context_system::instance()->id;
$qdata->qtype = 'multichoice';
$qdata->name = 'Multiple choice question';
$qdata->questiontext = 'Which are the even numbers?';
$qdata->questiontextformat = FORMAT_HTML;
$qdata->generalfeedback = 'The even numbers are 2 and 4.';
$qdata->generalfeedbackformat = FORMAT_HTML;
$qdata->defaultmark = 2;
$qdata->length = 1;
$qdata->penalty = 0.3333333;
$qdata->hidden = 0;
$qdata->options = new stdClass();
$qdata->options->single = 0;
$qdata->options->shuffleanswers = 0;
$qdata->options->answernumbering = 'abc';
$qdata->options->correctfeedback = '<p>Your answer is correct.</p>';
$qdata->options->correctfeedbackformat = FORMAT_HTML;
$qdata->options->partiallycorrectfeedback = '<p>Your answer is partially correct.</p>';
$qdata->options->partiallycorrectfeedbackformat = FORMAT_HTML;
$qdata->options->shownumcorrect = 1;
$qdata->options->incorrectfeedback = '<p>Your answer is incorrect.</p>';
$qdata->options->incorrectfeedbackformat = FORMAT_HTML;
$qdata->options->answers = array(
13 => new question_answer(13, '1', 0, '', FORMAT_HTML),
14 => new question_answer(14, '2', 1, '', FORMAT_HTML),
15 => new question_answer(15, '3', 0, '', FORMAT_HTML),
16 => new question_answer(16, '4', 1, '', FORMAT_HTML),
);
$qdata->hints = array(
new question_hint_with_parts(0, 'Hint 1.', FORMAT_HTML, false, false),
new question_hint_with_parts(0, 'Hint 2.', FORMAT_HTML, false, false),
);
$exporter = new qformat_xml();
$xml = $exporter->writequestion($qdata);
$expectedxml = '<!-- question: 123 -->
<question type="multichoice">
<name>
<text>Multiple choice question</text>
</name>
<questiontext format="html">
<text>Which are the even numbers?</text>
</questiontext>
<generalfeedback format="html">
<text>The even numbers are 2 and 4.</text>
</generalfeedback>
<defaultgrade>2</defaultgrade>
<penalty>0.3333333</penalty>
<hidden>0</hidden>
<single>false</single>
<shuffleanswers>false</shuffleanswers>
<answernumbering>abc</answernumbering>
<correctfeedback format="html">
<text><![CDATA[<p>Your answer is correct.</p>]]></text>
</correctfeedback>
<partiallycorrectfeedback format="html">
<text><![CDATA[<p>Your answer is partially correct.</p>]]></text>
</partiallycorrectfeedback>
<incorrectfeedback format="html">
<text><![CDATA[<p>Your answer is incorrect.</p>]]></text>
</incorrectfeedback>
<shownumcorrect/>
<answer fraction="0" format="plain_text">
<text>1</text>
<feedback format="html">
<text></text>
</feedback>
</answer>
<answer fraction="100" format="plain_text">
<text>2</text>
<feedback format="html">
<text></text>
</feedback>
</answer>
<answer fraction="0" format="plain_text">
<text>3</text>
<feedback format="html">
<text></text>
</feedback>
</answer>
<answer fraction="100" format="plain_text">
<text>4</text>
<feedback format="html">
<text></text>
</feedback>
</answer>
<hint format="html">
<text>Hint 1.</text>
</hint>
<hint format="html">
<text>Hint 2.</text>
</hint>
</question>
';
$this->assert_same_xml($expectedxml, $xml);
}
public function test_import_numerical_19() {
$xml = ' <question type="numerical">
<name>
<text>Numerical question</text>
</name>
<questiontext format="html">
<text>What is the answer?</text>
</questiontext>
<generalfeedback>
<text>General feedback: Think Hitch-hikers guide to the Galaxy.</text>
</generalfeedback>
<defaultgrade>1</defaultgrade>
<penalty>0.1</penalty>
<hidden>0</hidden>
<answer fraction="100">
<text>42</text>
<feedback>
<text>Well done!</text>
</feedback>
<tolerance>0.001</tolerance>
</answer>
<answer fraction="0">
<text>13</text>
<feedback>
<text>What were you thinking?!</text>
</feedback>
<tolerance>1</tolerance>