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

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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
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question/engine/simpletest/helpers.php
+93 -4
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@@ -115,6 +115,40 @@ class test_question_maker {
$q->modifiedby = $USER->id;
}
public static function initialise_question_data($qdata) {
global $USER;
$qdata->id = 0;
$qdata->category = 0;
$qdata->contextid = 0;
$qdata->parent = 0;
$qdata->questiontextformat = FORMAT_HTML;
$qdata->generalfeedbackformat = FORMAT_HTML;
$qdata->defaultmark = 1;
$qdata->penalty = 0.3333333;
$qdata->length = 1;
$qdata->stamp = make_unique_id_code();
$qdata->version = make_unique_id_code();
$qdata->hidden = 0;
$qdata->timecreated = time();
$qdata->timemodified = time();
$qdata->createdby = $USER->id;
$qdata->modifiedby = $USER->id;
$qdata->hints = array();
}
public static function initialise_question_form_data($qdata) {
$formdata = new stdClass();
$formdata->id = 0;
$formdata->category = '0,0';
$formdata->usecurrentcat = 1;
$formdata->categorymoveto = '0,0';
$formdata->tags = array();
$formdata->penalty = 0.3333333;
$formdata->questiontextformat = FORMAT_HTML;
$formdata->generalfeedbackformat = FORMAT_HTML;
}
/**
* Get the test helper class for a particular question type.
* @param $qtype the question type name, e.g. 'multichoice'.
@@ -143,7 +177,16 @@ class test_question_maker {
return self::$testhelpers[$qtype];
}
public static function make_question($qtype, $which = null) {
/**
* Call a method on a qtype_{$qtype}_test_helper class and return the result.
*
* @param string $methodtemplate e.g. 'make_{qtype}_question_{which}';
* @param string $qtype the question type to get a test question for.
* @param string $which one of the names returned by the get_test_questions
* method of the relevant qtype_{$qtype}_test_helper class.
* @param unknown_type $which
*/
protected static function call_question_helper_method($methodtemplate, $qtype, $which = null) {
$helper = self::get_test_helper($qtype);
$available = $helper->get_test_questions();
@@ -152,18 +195,64 @@ class test_question_maker {
$which = reset($available);
} else if (!in_array($which, $available)) {
throw new coding_exception('Example question ' . $which . ' of type ' .
$qtype . ' does not exist.');
$qtype . ' does not exist.');
}
$method = "make_{$qtype}_question_{$which}";
$method = str_replace(array('{qtype}', '{which}'),
array($qtype, $which), $methodtemplate);
if (!method_exists($helper, $method)) {
throw new coding_exception('Method ' . $method . ' does not exist on the' .
$qtype . ' question type test helper class.');
$qtype . ' question type test helper class.');
}
return $helper->$method();
}
/**
* Question types can provide a number of test question defintions.
* They do this by creating a qtype_{$qtype}_test_helper class that extends
* question_test_helper. The get_test_questions method returns the list of
* test questions available for this question type.
*
* @param string $qtype the question type to get a test question for.
* @param string $which one of the names returned by the get_test_questions
* method of the relevant qtype_{$qtype}_test_helper class.
* @return question_definition the requested question object.
*/
public static function make_question($qtype, $which = null) {
return self::call_question_helper_method('make_{qtype}_question_{which}',
$qtype, $which);
}
/**
* Like {@link make_question()} but returns the datastructure from
* get_question_options instead of the question_definition object.
*
* @param string $qtype the question type to get a test question for.
* @param string $which one of the names returned by the get_test_questions
* method of the relevant qtype_{$qtype}_test_helper class.
* @return stdClass the requested question object.
*/
public static function get_question_data($qtype, $which = null) {
return self::call_question_helper_method('get_{qtype}_question_data_{which}',
$qtype, $which);
}
/**
* Like {@link make_question()} but returns the data what would be saved from
* the question editing form instead of the question_definition object.
*
* @param string $qtype the question type to get a test question for.
* @param string $which one of the names returned by the get_test_questions
* method of the relevant qtype_{$qtype}_test_helper class.
* @return stdClass the requested question object.
*/
public static function get_question_form_data($qtype, $which = null) {
return self::call_question_helper_method('get_{qtype}_question_form_data_{which}',
$qtype, $which);
}
/**
* Makes a multichoice question with choices 'A', 'B' and 'C' shuffled. 'A'
* is correct, defaultmark 1.