MDL-29644 qtype multianswer, hints lost doing Moodle XML export.

This commit also includes a lot of useful tidying up of some of the unit
test helper code. I turned out that I could not use all the helper code
in my new tests, but despite that it will be useful in the future, so I
am committing it here.
This commit is contained in:
Tim Hunt
2011-10-04 22:28:35 +01:00
parent 22ba72591c
commit 0bfc2dde8f
5 changed files with 442 additions and 103 deletions
@@ -28,6 +28,7 @@ defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir . '/questionlib.php');
require_once($CFG->dirroot . '/question/format/xml/format.php');
require_once($CFG->dirroot . '/question/engine/simpletest/helpers.php');
/**
@@ -64,6 +65,52 @@ class qformat_xml_test extends UnitTestCase {
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_write_hint_basic() {
$q = $this->make_test_question();
$q->name = 'Short answer question';
@@ -468,7 +515,7 @@ END;
$xmldata = xmlize($xml);
$importer = new qformat_xml();
$q = $importer->import_matching($xmldata['question']);
$q = $importer->import_match($xmldata['question']);
$expectedq = new stdClass();
$expectedq->qtype = 'match';
@@ -1216,4 +1263,136 @@ END;
$this->assert_same_xml($expectedxml, $xml);
}
public function test_import_multianswer() {
$xml = ' <question type="cloze">
<name>
<text>Simple multianswer</text>
</name>
<questiontext format="html">
<text><![CDATA[Complete this opening line of verse: "The {1:SHORTANSWER:Dog#Wrong, silly!~=Owl#Well done!~*#Wrong answer} and the {1:MULTICHOICE:Bow-wow#You seem to have a dog obsessions!~Wiggly worm#Now you are just being ridiculous!~=Pussy-cat#Well done!} went to sea".]]></text>
</questiontext>
<generalfeedback format="html">
<text><![CDATA[General feedback: It\'s from "The Owl and the Pussy-cat" by Lear: "The owl and the pussycat went to sea".]]></text>
</generalfeedback>
<penalty>0.5</penalty>
<hidden>0</hidden>
<hint format="html">
<text>Hint 1</text>
</hint>
<hint format="html">
<text>Hint 2</text>
</hint>
</question>
';
$xmldata = xmlize($xml);
$importer = new qformat_xml();
$q = $importer->import_multianswer($xmldata['question']);
// Annoyingly, import works in a weird way (it duplicates code, rather
// than just calling save_question) so we cannot use
// test_question_maker::get_question_form_data('multianswer', 'twosubq').
$expectedqa = new stdClass();
$expectedqa->name = 'Simple multianswer';
$expectedqa->qtype = 'multianswer';
$expectedqa->questiontext = 'Complete this opening line of verse: "The {#1} and the {#2} went to sea".';
$expectedqa->generalfeedback = 'General feedback: It\'s from "The Owl and the Pussy-cat" by Lear: "The owl and the pussycat went to sea".';
$expectedqa->defaultmark = 2;
$expectedqa->penalty = 0.5;
$expectedqa->hint = array(
array('text' => 'Hint 1', 'format' => FORMAT_HTML, 'files' => array()),
array('text' => 'Hint 2', 'format' => FORMAT_HTML, 'files' => array()),
);
$sa = new stdClass();
$sa->questiontext = array('text' => '{1:SHORTANSWER:Dog#Wrong, silly!~=Owl#Well done!~*#Wrong answer}',
'format' => FORMAT_HTML, 'itemid' => null);
$sa->generalfeedback = array('text' => '', 'format' => FORMAT_HTML, 'itemid' => null);
$sa->defaultmark = 1.0;
$sa->qtype = 'shortanswer';
$sa->usecase = 0;
$sa->answer = array('Dog', 'Owl', '*');
$sa->fraction = array(0, 1, 0);
$sa->feedback = array(
array('text' => 'Wrong, silly!', 'format' => FORMAT_HTML, 'itemid' => null),
array('text' => 'Well done!', 'format' => FORMAT_HTML, 'itemid' => null),
array('text' => 'Wrong answer', 'format' => FORMAT_HTML, 'itemid' => null),
);
$mc = new stdClass();
$mc->generalfeedback = '';
$mc->questiontext = array('text' => '{1:MULTICHOICE:Bow-wow#You seem to have a dog obsessions!~' .
'Wiggly worm#Now you are just being ridiculous!~=Pussy-cat#Well done!}',
'format' => FORMAT_HTML, 'itemid' => null);
$mc->generalfeedback = array('text' => '', 'format' => FORMAT_HTML, 'itemid' => null);
$mc->defaultmark = 1.0;
$mc->qtype = 'multichoice';
$mc->layout = 0;
$mc->single = 1;
$mc->shuffleanswers = 1;
$mc->correctfeedback = array('text' => '', 'format' => FORMAT_HTML, 'itemid' => null);
$mc->partiallycorrectfeedback = array('text' => '', 'format' => FORMAT_HTML, 'itemid' => null);
$mc->incorrectfeedback = array('text' => '', 'format' => FORMAT_HTML, 'itemid' => null);
$mc->answernumbering = 0;
$mc->answer = array(
array('text' => 'Bow-wow', 'format' => FORMAT_HTML, 'itemid' => null),
array('text' => 'Wiggly worm', 'format' => FORMAT_HTML, 'itemid' => null),
array('text' => 'Pussy-cat', 'format' => FORMAT_HTML, 'itemid' => null),
);
$mc->fraction = array(0, 0, 1);
$mc->feedback = array(
array('text' => 'You seem to have a dog obsessions!', 'format' => FORMAT_HTML, 'itemid' => null),
array('text' => 'Now you are just being ridiculous!', 'format' => FORMAT_HTML, 'itemid' => null),
array('text' => 'Well done!', 'format' => FORMAT_HTML, 'itemid' => null),
);
$expectedqa->options = new stdClass();
$expectedqa->options->questions = array(
1 => $sa,
2 => $mc,
);
$this->assertEqual($expectedqa->hint, $q->hint);
$this->assertEqual($expectedqa->options->questions[1], $q->options->questions[1]);
$this->assertEqual($expectedqa->options->questions[2], $q->options->questions[2]);
$this->assert(new CheckSpecifiedFieldsExpectation($expectedqa), $q);
}
public function test_export_multianswer() {
$qdata = test_question_maker::get_question_data('multianswer', 'twosubq');
$exporter = new qformat_xml();
$xml = $exporter->writequestion($qdata);
$expectedxml = '<!-- question: 0 -->
<question type="cloze">
<name>
<text>Simple multianswer</text>
</name>
<questiontext format="html">
<text><![CDATA[Complete this opening line of verse: "The {1:SHORTANSWER:Dog#Wrong, silly!~=Owl#Well done!~*#Wrong answer} and the {1:MULTICHOICE:Bow-wow#You seem to have a dog obsessions!~Wiggly worm#Now you are just being ridiculous!~=Pussy-cat#Well done!} went to sea".]]></text>
</questiontext>
<generalfeedback format="html">
<text><![CDATA[General feedback: It\'s from "The Owl and the Pussy-cat" by Lear: "The owl and the pussycat went to sea]]></text>
</generalfeedback>
<penalty>0.3333333</penalty>
<hidden>0</hidden>
<hint format="html">
<text>Hint 1</text>
</hint>
<hint format="html">
<text>Hint 2</text>
</hint>
</question>
';
$this->assert_same_xml($expectedxml, $xml);
}
}