public function test_is_complete_response() { $this->resetAfterTest(true); // Create a new logged-in user, so we can test responses with attachments. $user = $this->getDataGenerator()->create_user(); $this->setUser($user); // Create sample attachments to use in testing. $helper = test_question_maker::get_test_helper('essay'); $attachments = array(); for ($i = 0; $i < 4; ++$i) { $attachments[$i] = $helper->make_attachments_saver($i); } // Create the essay question under test. $essay = test_question_maker::make_an_essay_question(); $essay->start_attempt(new question_attempt_step(), 1); // Test the "traditional" case, where we must recieve a response from the user. $essay->responserequired = 1; $essay->attachmentsrequired = 0; $essay->responseformat = 'editor'; // The empty string should be considered an incomplete response, as should a lack of a response. $this->assertFalse($essay->is_complete_response(array('answer' => ''))); $this->assertFalse($essay->is_complete_response(array())); // Any nonempty string should be considered a complete response. $this->assertTrue($essay->is_complete_response(array('answer' => 'A student response.'))); $this->assertTrue($essay->is_complete_response(array('answer' => '0 times.'))); $this->assertTrue($essay->is_complete_response(array('answer' => '0'))); // Test the case where two files are required. $essay->attachmentsrequired = 2; // Attaching less than two files should result in an incomplete response. $this->assertFalse($essay->is_complete_response(array('answer' => 'A'))); $this->assertFalse($essay->is_complete_response(array('answer' => 'A', 'attachments' => $attachments[0]))); $this->assertFalse($essay->is_complete_response(array('answer' => 'A', 'attachments' => $attachments[1]))); // Anything without response text should result in an incomplete response. $this->assertFalse($essay->is_complete_response(array('answer' => '', 'attachments' => $attachments[2]))); // Attaching two or more files should result in a complete response. $this->assertTrue($essay->is_complete_response(array('answer' => 'A', 'attachments' => $attachments[2]))); $this->assertTrue($essay->is_complete_response(array('answer' => 'A', 'attachments' => $attachments[3]))); // Test the case in which two files are required, but the inline // response is optional. $essay->responserequired = 0; $this->assertFalse($essay->is_complete_response(array('answer' => '', 'attachments' => $attachments[1]))); $this->assertTrue($essay->is_complete_response(array('answer' => '', 'attachments' => $attachments[2]))); // Test the case in which both the response and inline text are optional. $essay->attachmentsrequired = 0; // Providing no answer and no attachment should result in an incomplete // response. $this->assertFalse($essay->is_complete_response(array('answer' => ''))); $this->assertFalse($essay->is_complete_response(array('answer' => '', 'attachments' => $attachments[0]))); // Providing an answer _or_ an attachment should result in a complete // response. $this->assertTrue($essay->is_complete_response(array('answer' => '', 'attachments' => $attachments[1]))); $this->assertTrue($essay->is_complete_response(array('answer' => 'Answer text.', 'attachments' => $attachments[0]))); // Test the case in which we're in "no inline response" mode, // in which the response is not required (as it's not provided). $essay->reponserequired = 0; $essay->responseformat = 'noinline'; $essay->attachmensrequired = 1; $this->assertFalse($essay->is_complete_response(array())); $this->assertFalse($essay->is_complete_response(array('attachments' => $attachments[0]))); // Providing an attachment should result in a complete response. $this->assertTrue($essay->is_complete_response(array('attachments' => $attachments[1]))); // Ensure that responserequired is ignored when we're in inline response mode. $essay->reponserequired = 1; $this->assertTrue($essay->is_complete_response(array('attachments' => $attachments[1]))); }