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Merge branch 'MDL-67981' of https://github.com/timhunt/moodle

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This commit is contained in:
Adrian Greeve 2020-03-17 11:30:33 +08:00
commit 082153573c
2 changed files with 63 additions and 3 deletions
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49
lib/tests/questionlib_test.php
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@ -273,6 +273,55 @@ class core_questionlib_testcase extends advanced_testcase {
$rc->destroy();
}
/**
* Test that deleting a question from the question bank works in the normal case.
*/
public function test_question_delete_question() {
global $DB;
// Setup.
$context = context_system::instance();
$qgen = $this->getDataGenerator()->get_plugin_generator('core_question');
$qcat = $qgen->create_question_category(array('contextid' => $context->id));
$q1 = $qgen->create_question('shortanswer', null, array('category' => $qcat->id));
$q2 = $qgen->create_question('shortanswer', null, array('category' => $qcat->id));
// Do.
question_delete_question($q1->id);
// Verify.
$this->assertFalse($DB->record_exists('question', ['id' => $q1->id]));
// Check that we did not delete too much.
$this->assertTrue($DB->record_exists('question', ['id' => $q2->id]));
}
/**
* Test that deleting a broken question from the question bank does not cause fatal errors.
*/
public function test_question_delete_question_broken_data() {
global $DB;
// Setup.
$context = context_system::instance();
$qgen = $this->getDataGenerator()->get_plugin_generator('core_question');
$qcat = $qgen->create_question_category(array('contextid' => $context->id));
$q1 = $qgen->create_question('shortanswer', null, array('category' => $qcat->id));
// Now delete the category, to simulate what happens in old sites where
// referential integrity has failed.
$DB->delete_records('question_categories', ['id' => $qcat->id]);
// Do.
question_delete_question($q1->id);
// Verify.
$this->assertDebuggingCalled('Deleting question ' . $q1->id .
' which is no longer linked to a context. Assuming system context ' .
'to avoid errors, but this may mean that some data like ' .
'files, tags, are not cleaned up.');
$this->assertFalse($DB->record_exists('question', ['id' => $q1->id]));
}
/**
* This function tests the question_category_delete_safe function.
*/