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<?php
namespace Drupal\tour\Tests;
use Drupal\simpletest\WebTestBase;
/**
* Verifies help page display of tours.
*
* @group help
*/
class TourHelpPageTest extends WebTestBase {
/**
* Modules to enable, including some providing tours.
*
* @var array
*/
public static $modules = ['help', 'tour', 'locale', 'language'];
/**
* User that can access tours and help.
*
* @var \Drupal\user\UserInterface
*/
protected $tourUser;
/**
* A user who can access help but not tours.
*
* @var \Drupal\user\UserInterface
*/
protected $noTourUser;
/**
* {@inheritdoc}
*/
protected function setUp() {
parent::setUp();
// Create users. For the Tour user, include permissions for the language
// tours' parent pages, but not the translation tour's parent page. See
// self:getTourList().
$this->tourUser = $this->drupalCreateUser(['access administration pages', 'access tour', 'administer languages']);
$this->noTourUser = $this->drupalCreateUser(['access administration pages']);
}
/**
* Logs in users, tests help pages.
*/
public function testHelp() {
$this->drupalLogin($this->tourUser);
$this->verifyHelp();
$this->drupalLogin($this->noTourUser);
$this->verifyHelp(FALSE);
}
/**
* Verifies the logged in user has access to the help properly.
*
* @param bool $tours_ok
* (optional) TRUE (default) if the user should see tours, FALSE if not.
*/
protected function verifyHelp($tours_ok = TRUE) {
$this->drupalGet('admin/help');
// All users should be able to see the module section.
$this->assertText('Module overviews are provided by modules');
foreach ($this->getModuleList() as $name) {
$this->assertLink($name);
}
// Some users should be able to see the tour section.
if ($tours_ok) {
$this->assertText('Tours guide you through workflows');
}
else {
$this->assertNoText('Tours guide you through workflows');
}
$titles = $this->getTourList();
// Test the titles that should be links.
foreach ($titles[0] as $title) {
if ($tours_ok) {
$this->assertLink($title);
}
else {
$this->assertNoLink($title);
// Just test the first item in the list of links that should not
// be there, because the second matches the name of a module that is
// in the Module overviews section, so the link will be there and
// this test will fail. Testing one should be sufficient to verify
// the page is working correctly.
break;
}
}
// Test the titles that should not be links.
foreach ($titles[1] as $title) {
if ($tours_ok) {
$this->assertText($title);
$this->assertNoLink($title);
}
else {
$this->assertNoText($title);
// Just test the first item in the list of text that should not
// be there, because the second matches part of the name of a module
// that is in the Module overviews section, so the text will be there
// and this test will fail. Testing one should be sufficient to verify
// the page is working correctly.
break;
}
}
}
/**
* Gets a list of modules to test for hook_help() pages.
*
* @return array
* A list of module names to test.
*/
protected function getModuleList() {
return ['Help', 'Tour'];
}
/**
* Gets a list of tours to test.
*
* @return array
* A list of tour titles to test. The first array element is a list of tours
* with links, and the second is a list of tours without links. Assumes
* that the user being tested has 'administer languages' permission but
* not 'translate interface'.
*/
protected function getTourList() {
return [['Adding languages', 'Language'], ['Editing languages', 'Translation']];
}
}