class UserAdminTest

class UserAdminTest extends BrowserTestBase {
    use AssertMailTrait {
        getMails as drupalGetMails;
    }
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'taxonomy',
        'views',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Gets the xpath selector for a user account.
     *
     * @param \Drupal\user\UserInterface $user
     *   The user to get the link for.
     *
     * @return string
     *   The xpath selector for the user link.
     */
    private static function getLinkSelectorForUser(UserInterface $user) : string {
        return '//td[contains(@class, "views-field-name")]/a[text()="' . $user->getAccountName() . '"]';
    }
    
    /**
     * Registers a user and deletes it.
     */
    public function testUserAdmin() : void {
        $config = $this->config('user.settings');
        $user_a = $this->drupalCreateUser();
        $user_a->name = 'User A';
        $user_a->mail = $this->randomMachineName() . '@example.com';
        $user_a->save();
        $user_b = $this->drupalCreateUser([
            'administer taxonomy',
        ]);
        $user_b->name = 'User B';
        $user_b->save();
        $user_c = $this->drupalCreateUser([
            'administer taxonomy',
        ]);
        $user_c->name = 'User C';
        $user_c->save();
        $user_storage = $this->container
            ->get('entity_type.manager')
            ->getStorage('user');
        // Create admin user to delete registered user.
        $admin_user = $this->drupalCreateUser([
            'administer users',
        ]);
        // Use a predictable name so that we can reliably order the user admin page
        // by name.
        $admin_user->name = 'Admin user';
        $admin_user->save();
        $this->drupalLogin($admin_user);
        $this->drupalGet('admin/people');
        $this->assertSession()
            ->pageTextContains($user_a->getAccountName());
        $this->assertSession()
            ->pageTextContains($user_b->getAccountName());
        $this->assertSession()
            ->pageTextContains($user_c->getAccountName());
        $this->assertSession()
            ->pageTextContains($admin_user->getAccountName());
        // Test for existence of edit link in table.
        $link = $user_a->toLink('Edit', 'edit-form', [
            'query' => [
                'destination' => $user_a->toUrl('collection')
                    ->toString(),
            ],
            'attributes' => [
                'aria-label' => 'Edit ' . $user_a->label(),
            ],
        ])
            ->toString();
        $this->assertSession()
            ->responseContains($link);
        // Test exposed filter elements.
        foreach ([
            'user',
            'role',
            'permission',
            'status',
        ] as $field) {
            $this->assertSession()
                ->fieldExists("edit-{$field}");
        }
        // Make sure the reduce duplicates element from the ManyToOneHelper is not
        // displayed.
        $this->assertSession()
            ->fieldNotExists('edit-reduce-duplicates');
        // Filter the users by name/email.
        $this->drupalGet('admin/people', [
            'query' => [
                'user' => $user_a->getAccountName(),
            ],
        ]);
        $result = $this->xpath('//table/tbody/tr');
        $this->assertCount(1, $result, 'Filter by username returned the right amount.');
        $this->assertEquals($user_a->getAccountName(), $result[0]->find('xpath', '/td[2]/a')
            ->getText(), 'Filter by username returned the right user.');
        $this->drupalGet('admin/people', [
            'query' => [
                'user' => $user_a->getEmail(),
            ],
        ]);
        $result = $this->xpath('//table/tbody/tr');
        $this->assertCount(1, $result, 'Filter by username returned the right amount.');
        $this->assertEquals($user_a->getAccountName(), $result[0]->find('xpath', '/td[2]/a')
            ->getText(), 'Filter by username returned the right user.');
        // Filter the users by permission 'administer taxonomy'.
        $this->drupalGet('admin/people', [
            'query' => [
                'permission' => 'administer taxonomy',
            ],
        ]);
        // Check if the correct users show up.
        $this->assertSession()
            ->elementNotExists('xpath', static::getLinkSelectorForUser($user_a));
        $this->assertSession()
            ->elementExists('xpath', static::getLinkSelectorForUser($user_b));
        $this->assertSession()
            ->elementExists('xpath', static::getLinkSelectorForUser($user_c));
        // Filter the users by role. Grab the system-generated role name for User C.
        $roles = $user_c->getRoles();
        unset($roles[array_search(RoleInterface::AUTHENTICATED_ID, $roles)]);
        $this->drupalGet('admin/people', [
            'query' => [
                'role' => reset($roles),
            ],
        ]);
        // Check if the correct users show up when filtered by role.
        $this->assertSession()
            ->elementNotExists('xpath', static::getLinkSelectorForUser($user_a));
        $this->assertSession()
            ->elementNotExists('xpath', static::getLinkSelectorForUser($user_b));
        $this->assertSession()
            ->elementExists('xpath', static::getLinkSelectorForUser($user_c));
        // Test blocking of a user.
        $account = $user_storage->load($user_c->id());
        $this->assertTrue($account->isActive(), 'User C not blocked');
        $edit = [];
        $edit['action'] = 'user_block_user_action';
        $edit['user_bulk_form[4]'] = TRUE;
        $config->set('notify.status_blocked', TRUE)
            ->save();
        $this->drupalGet('admin/people', [
            // Sort the table by username so that we know reliably which user will be
            // targeted with the blocking action.
'query' => [
                'order' => 'name',
                'sort' => 'asc',
            ],
        ]);
        $this->submitForm($edit, 'Apply to selected items');
        $site_name = $this->config('system.site')
            ->get('name');
        $this->assertMailString('body', 'Your account on ' . $site_name . ' has been blocked.', 1, 'Blocked message found in the mail sent to user C.');
        $user_storage->resetCache([
            $user_c->id(),
        ]);
        $account = $user_storage->load($user_c->id());
        $this->assertTrue($account->isBlocked(), 'User C blocked');
        // Test filtering on admin page for blocked users
        $this->drupalGet('admin/people', [
            'query' => [
                'status' => 2,
            ],
        ]);
        $this->assertSession()
            ->elementNotExists('xpath', static::getLinkSelectorForUser($user_a));
        $this->assertSession()
            ->elementNotExists('xpath', static::getLinkSelectorForUser($user_b));
        $this->assertSession()
            ->elementExists('xpath', static::getLinkSelectorForUser($user_c));
        // Test unblocking of a user from /admin/people page and sending of activation mail
        $edit_unblock = [];
        $edit_unblock['action'] = 'user_unblock_user_action';
        $edit_unblock['user_bulk_form[4]'] = TRUE;
        $this->drupalGet('admin/people', [
            // Sort the table by username so that we know reliably which user will be
            // targeted with the blocking action.
'query' => [
                'order' => 'name',
                'sort' => 'asc',
            ],
        ]);
        $this->submitForm($edit_unblock, 'Apply to selected items');
        $user_storage->resetCache([
            $user_c->id(),
        ]);
        $account = $user_storage->load($user_c->id());
        $this->assertTrue($account->isActive(), 'User C unblocked');
        $this->assertMail("to", $account->getEmail(), "Activation mail sent to user C");
        // Test blocking and unblocking another user from /user/[uid]/edit form and sending of activation mail
        $user_d = $this->drupalCreateUser([]);
        $user_storage->resetCache([
            $user_d->id(),
        ]);
        $account1 = $user_storage->load($user_d->id());
        $this->drupalGet('user/' . $account1->id() . '/edit');
        $this->submitForm([
            'status' => 0,
        ], 'Save');
        $user_storage->resetCache([
            $user_d->id(),
        ]);
        $account1 = $user_storage->load($user_d->id());
        $this->assertTrue($account1->isBlocked(), 'User D blocked');
        $this->drupalGet('user/' . $account1->id() . '/edit');
        $this->submitForm([
            'status' => TRUE,
        ], 'Save');
        $user_storage->resetCache([
            $user_d->id(),
        ]);
        $account1 = $user_storage->load($user_d->id());
        $this->assertTrue($account1->isActive(), 'User D unblocked');
        $this->assertMail("to", $account1->getEmail(), "Activation mail sent to user D");
    }
    
    /**
     * Tests the alternate notification email address for user mails.
     */
    public function testNotificationEmailAddress() : void {
        // Test that the Notification Email address field is on the config page.
        $admin_user = $this->drupalCreateUser([
            'administer users',
            'administer account settings',
        ]);
        $this->drupalLogin($admin_user);
        $this->drupalGet('admin/config/people/accounts');
        $this->assertSession()
            ->responseContains('id="edit-mail-notification-address"');
        $this->drupalLogout();
        // Test custom user registration approval email address(es).
        $config = $this->config('user.settings');
        // Allow users to register with admin approval.
        $config->set('verify_mail', TRUE)
            ->set('register', UserInterface::REGISTER_VISITORS_ADMINISTRATIVE_APPROVAL)
            ->save();
        // Set the site and notification email addresses.
        $system = $this->config('system.site');
        $server_address = $this->randomMachineName() . '@example.com';
        $notify_address = $this->randomMachineName() . '@example.com';
        $system->set('mail', $server_address)
            ->set('mail_notification', $notify_address)
            ->save();
        // Register a new user account.
        $edit = [];
        $edit['name'] = $this->randomMachineName();
        $edit['mail'] = $edit['name'] . '@example.com';
        $this->drupalGet('user/register');
        $this->submitForm($edit, 'Create new account');
        $subject = 'Account details for ' . $edit['name'] . ' at ' . $system->get('name') . ' (pending admin approval)';
        // Ensure that admin notification mail is sent to the configured
        // Notification Email address.
        $admin_mail = $this->drupalGetMails([
            'to' => $notify_address,
            'from' => $server_address,
            'subject' => $subject,
        ]);
        $this->assertCount(1, $admin_mail, 'New user mail to admin is sent to configured Notification Email address');
        // Ensure that user notification mail is sent from the configured
        // Notification Email address.
        $user_mail = $this->drupalGetMails([
            'to' => $edit['mail'],
            'from' => $server_address,
            'reply-to' => $notify_address,
            'subject' => $subject,
        ]);
        $this->assertCount(1, $user_mail, 'New user mail to user is sent from configured Notification Email address');
    }

}