<?php

require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'course') . '/tests/CourseTestCase.test';

/**
 * Test class for the default outline and course workflow.
 */
class CourseWorkflowTestCase extends CourseTestCase {

  public static function getInfo() {
    // Note that getInfo() strings are not translated with t().
    return array(
      'name' => 'Course workflow',
      'description' => 'Ensure that the Course workflow functions properly.',
      'group' => 'Course',
    );
  }

  /**
   * Ensure the next object is properly linked.
   */
  function testObjectAdvancement() {
    $this->learner = $this->drupalCreateUser();

    // Add two course objects to a course.
    $courseNode = $this->createCourseNode();
    $course = course_get_course($courseNode);

    $co1 = course_get_course_object('course_test', 'course_test_object');
    $co1->setCourse($course);
    $co1->setOption('title', 'Course object 1');
    $co1->save();

    $co2 = course_get_course_object('course_test', 'course_test_object');
    $co2->setCourse($course);
    $co2->setOption('title', 'Course object 2');
    $co2->save();

    // Get the course, now loaded as the user.
    $course = course_get_course($courseNode, $this->learner, TRUE);

    // Login, enroll, and try to access the objects via links.
    $this->drupalLogin($this->learner);
    course_enroll($courseNode, $this->learner);
    $this->drupalGet("node/$courseNode->nid/takecourse");
    $this->assertLink('Course object 1');
    $this->assertNoLink('Course object 2');
    $this->assertNoLink('Next');
    $this->clickLink('Course object 1');
    $this->assertText(t('I am a test course object with the title !title', array('!title' => $co1->getOption('title'))));

    $objects = $course->getObjects();
    // Set the first object complete.
    $objects[0]->getFulfillment()->setComplete(1)->save();
    $this->drupalGet("node/$courseNode->nid/takecourse");
    $this->assertLink('Course object 2');
    $this->assertLink('Next');
    $this->clickLink('Course object 2');
    $this->assertText(t('I am a test course object with the title !title', array('!title' => $co2->getOption('title'))));

    // Go back to object 1.
    $this->clickLink('Course object 1');
    $this->assertText(t('I am a test course object with the title !title', array('!title' => $co1->getOption('title'))));
    // Advance via "Next" link.
    $this->clickLink('Next');
    $this->assertText(t('I am a test course object with the title !title', array('!title' => $co2->getOption('title'))));

    // Set the second object complete.
    // @todo: the below two lines shouldn't be necessary, but something is
    // happening with object sharing
    $course = course_get_course($courseNode, $this->learner, TRUE);
    $objects = $course->getObjects();

    $objects[1]->getFulfillment()->setComplete(1)->save();
    $this->drupalGet("node/$courseNode->nid/takecourse");
    $this->assertLink('Complete');
    $this->clickLink('Complete');
    $this->assertText('Thank you for participating in this course.');
  }

}