function testAccessDenied() {
$this
->drupalGet('admin');
$this
->assertText(t('Access denied'), 'Found the default 403 page');
$this
->assertResponse(403);
// Use a custom 403 page.
$this
->drupalLogin($this->admin_user);
$edit = array(
'site_403' => 'user/' . $this->admin_user->uid,
);
$this
->drupalPost('admin/config/system/site-information', $edit, t('Save configuration'));
// Enable the user login block.
$edit = array(
'blocks[user_login][region]' => 'sidebar_first',
);
$this
->drupalPost('admin/structure/block', $edit, t('Save blocks'));
// Logout and check that the user login block is shown on custom 403 pages.
$this
->drupalLogout();
$this
->drupalGet('admin');
$this
->assertText($this->admin_user->name, 'Found the custom 403 page');
$this
->assertText(t('User login'), 'Blocks are shown on the custom 403 page');
// Log back in and remove the custom 403 page.
$this
->drupalLogin($this->admin_user);
$edit = array(
'site_403' => '',
);
$this
->drupalPost('admin/config/system/site-information', $edit, t('Save configuration'));
// Logout and check that the user login block is shown on default 403 pages.
$this
->drupalLogout();
$this
->drupalGet('admin');
$this
->assertText(t('Access denied'), 'Found the default 403 page');
$this
->assertResponse(403);
$this
->assertText(t('User login'), 'Blocks are shown on the default 403 page');
// Log back in, set the custom 403 page to /user and remove the block
$this
->drupalLogin($this->admin_user);
config('system.site')
->set('page.403', 'user')
->save();
$this
->drupalPost('admin/structure/block', array(
'blocks[user_login][region]' => '-1',
), t('Save blocks'));
// Check that we can log in from the 403 page.
$this
->drupalLogout();
$edit = array(
'name' => $this->admin_user->name,
'pass' => $this->admin_user->pass_raw,
);
$this
->drupalPost('admin/config/system/site-information', $edit, t('Log in'));
// Check that we're still on the same page.
$this
->assertText(t('Site information'));
}