DevelSwitchUserTest.php

Same filename in other branches
  1. 5.x tests/src/Functional/DevelSwitchUserTest.php

Namespace

Drupal\Tests\devel\Functional

File

tests/src/Functional/DevelSwitchUserTest.php

View source
<?php

namespace Drupal\Tests\devel\Functional;

use Drupal\Component\Render\FormattableMarkup;

/**
 * Tests switch user.
 *
 * @group devel
 */
class DevelSwitchUserTest extends DevelBrowserTestBase {
    
    /**
     * The block used by this test.
     *
     * @var \Drupal\block\BlockInterface
     */
    protected $block;
    
    /**
     * The devel user.
     *
     * @var \Drupal\user\Entity\User
     */
    protected $develUser;
    
    /**
     * The switch user.
     *
     * @var \Drupal\user\Entity\User
     */
    protected $switchUser;
    
    /**
     * The web user.
     *
     * @var \Drupal\user\Entity\User
     */
    protected $webUser;
    
    /**
     * Set up test.
     */
    protected function setUp() {
        parent::setUp();
        $this->block = $this->drupalPlaceBlock('devel_switch_user', [
            'id' => 'switch-user',
            'label' => 'Switch Hit',
        ]);
        $this->develUser = $this->drupalCreateUser([
            'access devel information',
            'switch users',
        ], 'Devel User Four');
        $this->switchUser = $this->drupalCreateUser([
            'switch users',
        ], 'Switch User Five');
        $this->webUser = $this->drupalCreateUser([], 'Web User Six');
    }
    
    /**
     * Tests switch user basic functionality.
     */
    public function testSwitchUserFunctionality() {
        $this->drupalLogin($this->webUser);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextNotContains($this->block
            ->label());
        // Ensure that a token is required to switch user.
        $this->drupalGet('/devel/switch/' . $this->webUser
            ->getDisplayName());
        $this->assertSession()
            ->statusCodeEquals(403);
        $this->drupalLogin($this->develUser);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($this->block
            ->label(), 'Block title was found.');
        // Ensure that if name in not passed the controller returns access denied.
        $this->drupalGet('/devel/switch');
        $this->assertSession()
            ->statusCodeEquals(403);
        // Ensure that a token is required to switch user.
        $this->drupalGet('/devel/switch/' . $this->switchUser
            ->getDisplayName());
        $this->assertSession()
            ->statusCodeEquals(403);
        // Switch to another user account.
        $this->drupalGet('/user/' . $this->switchUser
            ->id());
        $this->clickLink($this->switchUser
            ->getDisplayName());
        $this->assertSessionByUid($this->switchUser
            ->id());
        $this->assertNoSessionByUid($this->develUser
            ->id());
        // Switch back to initial account.
        $this->clickLink($this->develUser
            ->getDisplayName());
        $this->assertNoSessionByUid($this->switchUser
            ->id());
        $this->assertSessionByUid($this->develUser
            ->id());
        // Use the search form to switch to another account.
        $edit = [
            'userid' => $this->switchUser
                ->getDisplayName(),
        ];
        $this->drupalPostForm(NULL, $edit, 'Switch');
        $this->assertSessionByUid($this->switchUser
            ->id());
        $this->assertNoSessionByUid($this->develUser
            ->id());
    }
    
    /**
     * Tests the switch user block configuration.
     */
    public function testSwitchUserBlockConfiguration() {
        $anonymous = \Drupal::config('user.settings')->get('anonymous');
        // Create some users for the test.
        for ($i = 0; $i < 12; $i++) {
            $this->drupalCreateUser();
        }
        $this->drupalLogin($this->develUser);
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($this->block
            ->label(), 'Block title was found.');
        // Ensure that block default configuration is effectively used. The block
        // default configuration is the following:
        // - list_size : 12.
        // - include_anon : FALSE.
        // - show_form : TRUE.
        $this->assertSwitchUserSearchForm();
        $this->assertSwitchUserListCount(12);
        $this->assertSwitchUserListNoContainsUser($anonymous);
        // Ensure that changing the list_size configuration property the number of
        // user displayed in the list change.
        $this->setBlockConfiguration('list_size', 4);
        $this->drupalGet('');
        $this->assertSwitchUserListCount(4);
        // Ensure that changing the include_anon configuration property the
        // anonymous user is displayed in the list.
        $this->setBlockConfiguration('include_anon', TRUE);
        $this->drupalGet('');
        $this->assertSwitchUserListContainsUser($anonymous);
        // Ensure that changing the show_form configuration property the
        // form is not displayed.
        $this->setBlockConfiguration('show_form', FALSE);
        $this->drupalGet('');
        $this->assertSwitchUserNoSearchForm();
    }
    
    /**
     * Test the user list items.
     */
    public function testSwitchUserListItems() {
        $anonymous = \Drupal::config('user.settings')->get('anonymous');
        $this->setBlockConfiguration('list_size', 2);
        // Login as web user so we are sure that this account is prioritized
        // in the list if not enough users with 'switch users' permission are
        // present.
        $this->drupalLogin($this->webUser);
        $this->drupalLogin($this->develUser);
        $this->drupalGet('');
        // Ensure that users with 'switch users' permission are prioritized.
        $this->assertSwitchUserListCount(2);
        $this->assertSwitchUserListContainsUser($this->develUser
            ->getDisplayName());
        $this->assertSwitchUserListContainsUser($this->switchUser
            ->getDisplayName());
        // Ensure that blocked users are not shown in the list.
        $this->switchUser
            ->set('status', 0)
            ->save();
        $this->drupalGet('');
        $this->assertSwitchUserListCount(2);
        $this->assertSwitchUserListContainsUser($this->develUser
            ->getDisplayName());
        $this->assertSwitchUserListContainsUser($this->webUser
            ->getDisplayName());
        $this->assertSwitchUserListNoContainsUser($this->switchUser
            ->getDisplayName());
        // Ensure that anonymous user are prioritized if include_anon is set to
        // true.
        $this->setBlockConfiguration('include_anon', TRUE);
        $this->drupalGet('');
        $this->assertSwitchUserListCount(2);
        $this->assertSwitchUserListContainsUser($this->develUser
            ->getDisplayName());
        $this->assertSwitchUserListContainsUser($anonymous);
        // Ensure that the switch user block works properly even if no prioritized
        // users are found (special handling for user 1).
        $this->drupalLogout();
        $this->develUser
            ->delete();
        $this->drupalLogin($this->rootUser);
        $this->drupalGet('');
        $this->assertSwitchUserListCount(2);
        // Removed assertion on rootUser which causes random test failures.
        // @todo Adjust the tests when user 1 option is completed.
        // @see https://www.drupal.org/project/devel/issues/3097047
        // @see https://www.drupal.org/project/devel/issues/3114264
        $this->assertSwitchUserListContainsUser($anonymous);
        // Ensure that the switch user block works properly even if no roles have
        // the 'switch users' permission associated (special handling for user 1).
        $roles = user_roles(TRUE, 'switch users');
        \Drupal::entityTypeManager()->getStorage('user_role')
            ->delete($roles);
        $this->drupalGet('');
        $this->assertSwitchUserListCount(2);
        // Removed assertion on rootUser which causes random test failures.
        // @todo Adjust the tests when user 1 option is completed.
        // @see https://www.drupal.org/project/devel/issues/3097047
        // @see https://www.drupal.org/project/devel/issues/3114264
        $this->assertSwitchUserListContainsUser($anonymous);
    }
    
    /**
     * Helper function for verify the number of items shown in the user list.
     *
     * @param int $number
     *   The expected numer of items.
     */
    public function assertSwitchUserListCount($number) {
        $result = $this->xpath('//div[@id=:block]//ul/li/a', [
            ':block' => 'block-switch-user',
        ]);
        $this->assertTrue(count($result) == $number, 'The number of users shown in switch user is correct.');
    }
    
    /**
     * Helper function for verify if the user list contains a username.
     *
     * @param string $username
     *   The username to check.
     */
    public function assertSwitchUserListContainsUser($username) {
        $result = $this->xpath('//div[@id=:block]//ul/li/a[normalize-space()=:user]', [
            ':block' => 'block-switch-user',
            ':user' => $username,
        ]);
        $this->assertTrue(count($result) > 0, new FormattableMarkup('User "%user" is included in the switch user list.', [
            '%user' => $username,
        ]));
    }
    
    /**
     * Helper function for verify if the user list not contains a username.
     *
     * @param string $username
     *   The username to check.
     */
    public function assertSwitchUserListNoContainsUser($username) {
        $result = $this->xpath('//div[@id=:block]//ul/li/a[normalize-space()=:user]', [
            ':block' => 'block-switch-user',
            ':user' => $username,
        ]);
        $this->assertTrue(count($result) == 0, new FormattableMarkup('User "%user" is not included in the switch user list.', [
            '%user' => $username,
        ]));
    }
    
    /**
     * Helper function for verify if the search form is shown.
     */
    public function assertSwitchUserSearchForm() {
        $result = $this->xpath('//div[@id=:block]//form[contains(@class, :form)]', [
            ':block' => 'block-switch-user',
            ':form' => 'devel-switchuser-form',
        ]);
        $this->assertTrue(count($result) > 0, 'The search form is shown.');
    }
    
    /**
     * Helper function for verify if the search form is not shown.
     */
    public function assertSwitchUserNoSearchForm() {
        $result = $this->xpath('//div[@id=:block]//form[contains(@class, :form)]', [
            ':block' => 'block-switch-user',
            ':form' => 'devel-switchuser-form',
        ]);
        $this->assertTrue(count($result) == 0, 'The search form is not shown.');
    }
    
    /**
     * Protected helper method to set the test block's configuration.
     */
    protected function setBlockConfiguration($key, $value) {
        $block = $this->block
            ->getPlugin();
        $block->setConfigurationValue($key, $value);
        $this->block
            ->save();
    }
    
    /**
     * Asserts that there is a session for a given user ID.
     *
     * Based off masquarade module.
     *
     * @param int $uid
     *   The user ID for which to find a session record.
     *
     * @todo find a cleaner way to do this check.
     */
    protected function assertSessionByUid($uid) {
        $query = \Drupal::database()->select('sessions');
        $query->fields('sessions', [
            'uid',
        ]);
        $query->condition('uid', $uid);
        $result = $query->execute()
            ->fetchAll();
        // Check that we have some results.
        $this->assertNotEmpty($result, sprintf('No session found for uid %s', $uid));
        // If there is more than one session, then that must be unexpected.
        $this->assertTrue(count($result) == 1, sprintf('Found more than one session for uid %s', $uid));
    }
    
    /**
     * Asserts that no session exists for a given uid.
     *
     * Based off masquarade module.
     *
     * @param int $uid
     *   The user ID to assert.
     *
     * @todo find a cleaner way to do this check.
     */
    protected function assertNoSessionByUid($uid) {
        $query = \Drupal::database()->select('sessions');
        $query->fields('sessions', [
            'uid',
        ]);
        $query->condition('uid', $uid);
        $result = $query->execute()
            ->fetchAll();
        $this->assertTrue(empty($result), "No session for uid {$uid} found.");
    }

}

Classes

Title Deprecated Summary
DevelSwitchUserTest Tests switch user.