public function test_strings_in_castext_escaped()
{
$vars = 'st:"This is a string with escaped \\" strings...."';
$at1 = new stack_cas_keyval($vars, null, 123, 't', true, 0);
$this->assertTrue($at1->get_valid());
$at2 = new stack_cas_text('\\[@st@\\]', $at1->get_session(), 0, 't');
$this->assertTrue($at2->get_valid());
$at2->get_display_castext();
$this->assertEquals($at2->get_display_castext(), '\\[\\mbox{This is a string with escaped " strings....}\\]');
}
/**
* Validate a CAS string field to make sure that: 1. it fits in the DB, and
* 2. that it is syntactically valid.
* @param array $errors the errors array that validation is assembling.
* @param string $value the submitted value validate.
* @param string $fieldname the name of the field add any errors to.
* @return array updated $errors array.
*/
protected function validate_cas_keyval($errors, $value, $fieldname)
{
if ('' == trim($value)) {
return $errors;
}
$keyval = new stack_cas_keyval($value, $this->options, $this->seed, 't');
if (!$keyval->get_valid()) {
$errors[$fieldname][] = $keyval->get_errors();
}
return $errors;
}
public function test_remove_comment_fail()
{
$at1 = new stack_cas_keyval("a:1\n /* This is a comment \n b:2\n */\n c:3", null, 123, 's', true, 0);
$this->assertTrue($at1->get_valid());
$a3 = array('a:1', 'c:4');
$s3 = array();
foreach ($a3 as $s) {
$s3[] = new stack_cas_casstring($s);
}
$cs3 = new stack_cas_session($s3, null, 123);
$cs3->instantiate();
$at1->instantiate();
// This looks strange, but the cache layer gives inconsistent results if the first
// of these populates the cache, and the second one uses it.
$this->assertNotEquals($cs3->get_session(), $at1->get_session()->get_session());
}
