/**
* Test get_books_by_courses
*/
public function test_get_books_by_courses()
{
global $DB, $USER;
$this->resetAfterTest(true);
$this->setAdminUser();
$course1 = self::getDataGenerator()->create_course();
$bookoptions1 = array('course' => $course1->id, 'name' => 'First Book');
$book1 = self::getDataGenerator()->create_module('book', $bookoptions1);
$course2 = self::getDataGenerator()->create_course();
$bookoptions2 = array('course' => $course2->id, 'name' => 'Second Book');
$book2 = self::getDataGenerator()->create_module('book', $bookoptions2);
$student1 = $this->getDataGenerator()->create_user();
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
// Enroll Student1 in Course1.
self::getDataGenerator()->enrol_user($student1->id, $course1->id, $studentrole->id);
$this->setUser($student1);
$books = mod_book_external::get_books_by_courses();
// We need to execute the return values cleaning process to simulate the web service server.
$books = external_api::clean_returnvalue(mod_book_external::get_books_by_courses_returns(), $books);
$this->assertCount(1, $books['books']);
$this->assertEquals('First Book', $books['books'][0]['name']);
// We see 9 fields.
$this->assertCount(9, $books['books'][0]);
// As Student you cannot see some book properties like 'section'.
$this->assertFalse(isset($books['books'][0]['section']));
// Student1 is not enrolled in course2. The webservice will return a warning!
$books = mod_book_external::get_books_by_courses(array($course2->id));
// We need to execute the return values cleaning process to simulate the web service server.
$books = external_api::clean_returnvalue(mod_book_external::get_books_by_courses_returns(), $books);
$this->assertCount(0, $books['books']);
$this->assertEquals(1, $books['warnings'][0]['warningcode']);
// Now as admin.
$this->setAdminUser();
// As Admin we can see this book.
$books = mod_book_external::get_books_by_courses(array($course2->id));
// We need to execute the return values cleaning process to simulate the web service server.
$books = external_api::clean_returnvalue(mod_book_external::get_books_by_courses_returns(), $books);
$this->assertCount(1, $books['books']);
$this->assertEquals('Second Book', $books['books'][0]['name']);
// We see 16 fields.
$this->assertCount(16, $books['books'][0]);
// As an Admin you can see some book properties like 'section'.
$this->assertEquals(0, $books['books'][0]['section']);
// Enrol student in the second course.
self::getDataGenerator()->enrol_user($student1->id, $course2->id, $studentrole->id);
$this->setUser($student1);
$books = mod_book_external::get_books_by_courses();
$books = external_api::clean_returnvalue(mod_book_external::get_books_by_courses_returns(), $books);
$this->assertCount(2, $books['books']);
}
