/**
* Test view_wiki.
*/
public function test_view_wiki()
{
// Test invalid instance id.
try {
mod_wiki_external::view_wiki(0);
$this->fail('Exception expected due to invalid mod_wiki instance id.');
} catch (moodle_exception $e) {
$this->assertEquals('incorrectwikiid', $e->errorcode);
}
// Test not-enrolled user.
$usernotenrolled = self::getDataGenerator()->create_user();
$this->setUser($usernotenrolled);
try {
mod_wiki_external::view_wiki($this->wiki->id);
$this->fail('Exception expected due to not enrolled user.');
} catch (moodle_exception $e) {
$this->assertEquals('requireloginerror', $e->errorcode);
}
// Test user with full capabilities.
$this->setUser($this->student);
// Trigger and capture the event.
$sink = $this->redirectEvents();
$result = mod_wiki_external::view_wiki($this->wiki->id);
$result = external_api::clean_returnvalue(mod_wiki_external::view_wiki_returns(), $result);
$events = $sink->get_events();
$this->assertCount(1, $events);
$event = array_shift($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\\mod_wiki\\event\\course_module_viewed', $event);
$this->assertEquals($this->context, $event->get_context());
$moodlewiki = new \moodle_url('/mod/wiki/view.php', array('id' => $this->cm->id));
$this->assertEquals($moodlewiki, $event->get_url());
$this->assertEventContextNotUsed($event);
$this->assertNotEmpty($event->get_name());
// Test user with no capabilities.
// We need a explicit prohibit since this capability is allowed for students by default.
assign_capability('mod/wiki:viewpage', CAP_PROHIBIT, $this->studentrole->id, $this->context->id);
accesslib_clear_all_caches_for_unit_testing();
try {
mod_wiki_external::view_wiki($this->wiki->id);
$this->fail('Exception expected due to missing capability.');
} catch (moodle_exception $e) {
$this->assertEquals('cannotviewpage', $e->errorcode);
}
}
