. namespace core_question; use advanced_testcase; use context_system; use core_question\local\bank\question_version_status; use core_question_generator; /** * Unit tests for the {@see question_reference_manager} class. * * @package core_question * @category test * @copyright 2011 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @covers \core_question\question_reference_manager */ class question_reference_manager_test extends advanced_testcase { public function test_questions_with_references() { global $DB; $this->resetAfterTest(); /** @var core_question_generator $questiongenerator */ $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question'); $systemcontext = context_system::instance(); // Create three questions, each with three versions. // In each case, the third version is draft. $cat = $questiongenerator->create_question_category(); $q1v1 = $questiongenerator->create_question('truefalse', null, ['name' => 'Q1V1', 'category' => $cat->id]); $q1v2 = $questiongenerator->update_question($q1v1, null, ['name' => 'Q1V2']); $q1v3 = $questiongenerator->update_question($q1v2, null, ['name' => 'Q1V3', 'status' => question_version_status::QUESTION_STATUS_DRAFT]); $q2v1 = $questiongenerator->create_question('truefalse', null, ['name' => 'Q2V1', 'category' => $cat->id]); $q2v2 = $questiongenerator->update_question($q2v1, null, ['name' => 'Q2V2']); $q2v3 = $questiongenerator->update_question($q2v2, null, ['name' => 'Q2V3', 'status' => question_version_status::QUESTION_STATUS_DRAFT]); $q3v1 = $questiongenerator->create_question('truefalse', null, ['name' => 'Q3V1', 'category' => $cat->id]); $q3v2 = $questiongenerator->update_question($q3v1, null, ['name' => 'Q3V2']); $q3v3 = $questiongenerator->update_question($q3v2, null, ['name' => 'Q3V3', 'status' => question_version_status::QUESTION_STATUS_DRAFT]); // Create specific references to Q2V1 and Q2V3. $DB->insert_record('question_references', ['usingcontextid' => $systemcontext->id, 'component' => 'core_question', 'questionarea' => 'test', 'itemid' => 0, 'questionbankentryid' => $q2v1->questionbankentryid, 'version' => 1]); $DB->insert_record('question_references', ['usingcontextid' => $systemcontext->id, 'component' => 'core_question', 'questionarea' => 'test', 'itemid' => 1, 'questionbankentryid' => $q2v1->questionbankentryid, 'version' => 3]); // Create an always-latest reference to Q3. $DB->insert_record('question_references', ['usingcontextid' => $systemcontext->id, 'component' => 'core_question', 'questionarea' => 'test', 'itemid' => 2, 'questionbankentryid' => $q3v1->questionbankentryid, 'version' => null]); // Verify which versions of Q1 are used. $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([$q1v1->id])); $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([$q1v2->id])); $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([$q1v3->id])); $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([$q1v1->id, $q1v2->id, $q1v3->id])); // Verify which versions of Q2 are used. $this->assertEqualsCanonicalizing([$q2v1->id], question_reference_manager::questions_with_references([$q2v1->id])); $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([$q2v2->id])); $this->assertEqualsCanonicalizing([$q2v3->id], question_reference_manager::questions_with_references([$q2v3->id])); $this->assertEqualsCanonicalizing([$q2v1->id, $q2v3->id], question_reference_manager::questions_with_references([$q2v1->id, $q2v2->id, $q2v3->id])); // Verify which versions of Q1 are used. $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([$q3v1->id])); $this->assertEqualsCanonicalizing([$q3v2->id], question_reference_manager::questions_with_references([$q3v2->id])); $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([$q3v3->id])); $this->assertEqualsCanonicalizing([$q3v2->id], question_reference_manager::questions_with_references([$q3v1->id, $q3v2->id, $q3v3->id])); // Do some combined queries. $this->assertEqualsCanonicalizing([$q2v1->id, $q2v3->id, $q3v2->id], question_reference_manager::questions_with_references([ $q1v1->id, $q1v2->id, $q1v3->id, $q2v1->id, $q2v2->id, $q2v3->id, $q3v1->id, $q3v2->id, $q3v3->id])); $this->assertEqualsCanonicalizing([$q2v1->id, $q2v3->id, $q3v2->id], question_reference_manager::questions_with_references([$q2v1->id, $q2v3->id, $q3v2->id])); $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([ $q1v1->id, $q1v2->id, $q1v3->id, $q2v2->id, $q3v1->id, $q3v3->id])); // Test some edge cases. $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([])); $this->assertEqualsCanonicalizing([], question_reference_manager::questions_with_references([-1])); } }