<?php

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

/**
 * Test class for dealing with adding and removing elements from the course
 * outline.
 */
class CourseOutlineUiTestCase extends CourseTestCase {

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

  /**
   * Create a course object through the interface.
   *
   * @param stdClass $courseNode
   */
  function createCourseObjectUi($courseNode) {
    // Add a new course content object.
    $edit = array();
    $edit["more[object_type]"] = 'course_test-course_test_object';
    $this->drupalPost(NULL, $edit, t('Add object'));

    $this->assertText(t('Test course object'));
  }

  /**
   * Test creating a course object through the UI.
   */
  function testCourseOutlineCrud() {
    $courseNode = $this->createCourseNode();
    $this->drupalGet("node/{$courseNode->nid}/course-outline");
    $this->createCourseObjectUi($courseNode);
  }

  /**
   * Test maximum course objects per course.
   */
  function testCourseOutlineMaxOccurences() {
    $courseNode = $this->createCourseNode();
    $this->drupalGet("node/{$courseNode->nid}/course-outline");
    $this->createCourseObjectUi($courseNode);
    $this->createCourseObjectUi($courseNode);

    $elements = $this->xpath('//select[@id=:id]//option[@value=:option]', array(':id' => 'edit-more-object-type', ':option' => 'course_test-course_test_object'));
    $this->assertTrue((bool) $elements, 'User able to add up to maxOccurances of course objects.');

    $this->createCourseObjectUi($courseNode);

    $elements = $this->xpath('//select[@id=:id]//option[@value=:option]', array(':id' => 'edit-more-object-type', ':option' => 'course_test-course_test_object'));
    $this->assertFalse((bool) $elements, 'User was not able to add more than maxOccurances of course objects.');
  }

}