. /** * Unit tests for (some of) ../outputlib.php. * * @package moodlecore * @copyright 2009 Tim Hunt * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later (5) */ if (!defined('MOODLE_INTERNAL')) { die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page } require_once($CFG->libdir . '/outputlib.php'); /** * Unit tests for the xhtml_container_stack class. * * These tests assume that developer debug mode is on, which, at the time of * writing, is true. admin/tool/unittest/index.php forces it on. * * @copyright 2009 Tim Hunt * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class xhtml_container_stack_test extends UnitTestCase { public static $includecoverage = array('lib/outputlib.php'); protected function start_capture() { ob_start(); } protected function end_capture() { $result = ob_get_contents(); ob_end_clean(); return $result; } public function test_push_then_pop() { // Set up. $stack = new xhtml_container_stack(); // Exercise SUT. $this->start_capture(); $stack->push('testtype', ''); $html = $stack->pop('testtype'); $errors = $this->end_capture(); // Verify outcome $this->assertEqual('', $html); $this->assertEqual('', $errors); } public function test_mismatched_pop_prints_warning() { // Set up. $stack = new xhtml_container_stack(); $stack->push('testtype', ''); // Exercise SUT. $this->start_capture(); $html = $stack->pop('mismatch'); $errors = $this->end_capture(); // Verify outcome $this->assertEqual('', $html); $this->assertNotEqual('', $errors); } public function test_pop_when_empty_prints_warning() { // Set up. $stack = new xhtml_container_stack(); // Exercise SUT. $this->start_capture(); $html = $stack->pop('testtype'); $errors = $this->end_capture(); // Verify outcome $this->assertEqual('', $html); $this->assertNotEqual('', $errors); } public function test_correct_nesting() { // Set up. $stack = new xhtml_container_stack(); // Exercise SUT. $this->start_capture(); $stack->push('testdiv', ''); $stack->push('testp', '

'); $html2 = $stack->pop('testp'); $html1 = $stack->pop('testdiv'); $errors = $this->end_capture(); // Verify outcome $this->assertEqual('

', $html2); $this->assertEqual('', $html1); $this->assertEqual('', $errors); } public function test_pop_all_but_last() { // Set up. $stack = new xhtml_container_stack(); $stack->push('test1', ''); $stack->push('test2', ''); $stack->push('test3', ''); // Exercise SUT. $this->start_capture(); $html = $stack->pop_all_but_last(); $errors = $this->end_capture(); // Verify outcome $this->assertEqual('', $html); $this->assertEqual('', $errors); // Tear down. $stack->discard(); } public function test_pop_all_but_last_only_one() { // Set up. $stack = new xhtml_container_stack(); $stack->push('test1', ''); // Exercise SUT. $this->start_capture(); $html = $stack->pop_all_but_last(); $errors = $this->end_capture(); // Verify outcome $this->assertEqual('', $html); $this->assertEqual('', $errors); // Tear down. $stack->discard(); } public function test_pop_all_but_last_empty() { // Set up. $stack = new xhtml_container_stack(); // Exercise SUT. $this->start_capture(); $html = $stack->pop_all_but_last(); $errors = $this->end_capture(); // Verify outcome $this->assertEqual('', $html); $this->assertEqual('', $errors); } public function test_discard() { // Set up. $stack = new xhtml_container_stack(); $stack->push('test1', ''); $stack->discard(); // Exercise SUT. $this->start_capture(); $stack = null; $errors = $this->end_capture(); // Verify outcome $this->assertEqual('', $errors); } }