public function CasUserFormFieldTest::testCasUsernameField in CAS 8

Same name and namespace in other branches

1. 2.x tests/src/Functional/CasUserFormFieldTest.php \Drupal\Tests\cas\Functional\CasUserFormFieldTest::testCasUsernameField()

Tests that the CAS username field works as expected.

File

tests/src/Functional/CasUserFormFieldTest.php, line 20

Class

CasUserFormFieldTest

Tests modifications to the account and registration forms.

Namespace

Drupal\Tests\cas\Functional

Code

public function testCasUsernameField() {

  // First test that a normal user has no access to edit their CAS username.
  $test_user_1 = $this
    ->drupalCreateUser([], 'test_user_1');
  $this
    ->drupalLogin($test_user_1);
  $this
    ->drupalGet('/user/' . $test_user_1
    ->id() . '/edit');
  $page = $this
    ->getSession()
    ->getPage();
  $this
    ->assertNull($page
    ->findField('cas_enabled'), 'CAS enabled checkbox was found on page when user should not have access.');
  $this
    ->assertNull($page
    ->findField('cas_username'), 'CAS username field was found on page when user should not have access.');
  $this
    ->drupalLogout();
  $admin_user = $this
    ->drupalCreateUser([
    'administer users',
  ], 'test_admin');
  $this
    ->drupalLogin($admin_user);
  $this
    ->drupalGet('/user/' . $test_user_1
    ->id() . '/edit');
  $cas_enabled_checkbox = $this
    ->getSession()
    ->getPage()
    ->findField('cas_enabled');
  $this
    ->assertNotNull($cas_enabled_checkbox, 'CAS enabled checkbox should exist on user form.');
  $cas_username_field = $this
    ->getSession()
    ->getPage()
    ->findField('cas_username');
  $this
    ->assertNotNull($cas_username_field, 'CAS username field should exist on user form.');

  // Set the CAS username for this user, but leave the checkbox unchecked.
  // This should have the same effect as not filling in a username at all.
  $edit = [
    'cas_enabled' => FALSE,
    'cas_username' => 'test_user_1_cas',
  ];
  $this
    ->drupalPostForm('/user/' . $test_user_1
    ->id() . '/edit', $edit, 'Save');

  // Verify the field is empty.
  $cas_username_field = $this
    ->getSession()
    ->getPage()
    ->findField('cas_username');
  $this
    ->assertEmpty($cas_username_field
    ->getValue(), 'CAS username field should be empty.');

  // Now fill it in and check the checkbox, which should work.
  $edit = [
    'cas_enabled' => TRUE,
    'cas_username' => 'test_user_1_cas',
  ];
  $this
    ->drupalPostForm('/user/' . $test_user_1
    ->id() . '/edit', $edit, 'Save');

  // Check that field is still filled in with the CAS username.
  $cas_username_field = $this
    ->getSession()
    ->getPage()
    ->findField('cas_username');
  $this
    ->assertEquals('test_user_1_cas', $cas_username_field
    ->getValue());

  // Verify data was stored in authmap properly as well.
  $authmap = $this->container
    ->get('externalauth.authmap');
  $this
    ->assertEquals('test_user_1_cas', $authmap
    ->get($test_user_1
    ->id(), 'cas'));

  // Register a new user, attempting to use the same CAS username.
  $new_user_data = [
    'mail' => 'test_user_2@sample.com',
    'name' => 'test_user_2',
    'pass[pass1]' => 'test_user_2',
    'pass[pass2]' => 'test_user_2',
    'cas_enabled' => TRUE,
    'cas_username' => 'test_user_1_cas',
  ];
  $this
    ->drupalPostForm('/admin/people/create', $new_user_data, 'Create new account');
  $output = $this
    ->getSession()
    ->getPage()
    ->getContent();
  $validation_error_message = 'The specified CAS username is already in use by another user.';
  $this
    ->assertContains($validation_error_message, $output, 'Expected validation error not found on page.');

  // Submit with proper CAS username, and verify user was created and has the
  // proper CAS username associated.
  $new_user_data['cas_username'] = 'test_user_2_cas';
  $this
    ->drupalPostForm('/admin/people/create', $new_user_data, 'Create new account');
  $output = $this
    ->getSession()
    ->getPage()
    ->getContent();
  $this
    ->assertNotContains($validation_error_message, $output, 'Validation error should not be found.');
  $test_user_2 = $this->container
    ->get('entity_type.manager')
    ->getStorage('user')
    ->loadByProperties([
    'name' => 'test_user_2',
  ]);
  $test_user_2 = reset($test_user_2);
  $this
    ->assertNotNull($test_user_2);
  $authmap = $this->container
    ->get('externalauth.authmap');
  $this
    ->assertEquals($test_user_2
    ->id(), $authmap
    ->getUid('test_user_2_cas', 'cas'));

  // Should be able to clear out the CAS enabled checkbox to remove the
  // authmap entry.
  $edit = [
    'cas_enabled' => FALSE,
  ];
  $this
    ->drupalPostForm('/user/' . $test_user_2
    ->id() . '/edit', $edit, 'Save');
  $authmap = $this->container
    ->get('externalauth.authmap');
  $this
    ->assertFalse($authmap
    ->get($test_user_2
    ->id(), 'cas'));

  // Visit the edit page for this user to ensure CAS username field empty.
  $this
    ->drupalGet('/user/' . $test_user_2
    ->id() . '/edit');
  $this
    ->assertEmpty($this
    ->getSession()
    ->getPage()
    ->findField('cas_username')
    ->getValue());
}