function ValidationTest::testPatternValidation

Tests #pattern validation.

File

core/modules/system/tests/src/Functional/Form/ValidationTest.php, line 152

Class

ValidationTest

Tests form processing and alteration via form validation handlers.

Namespace

Code

public function testPatternValidation() {
  $textfield_error = t('%name field is not in the right format.', [
    '%name' => 'One digit followed by lowercase letters',
  ]);
  $tel_error = t('%name field is not in the right format.', [
    '%name' => 'Everything except numbers',
  ]);
  $password_error = t('%name field is not in the right format.', [
    '%name' => 'Password',
  ]);
  // Invalid textfield, valid tel.
  $edit = [
    'textfield' => 'invalid',
    'tel' => 'valid',
  ];
  $this->drupalPostForm('form-test/pattern', $edit, 'Submit');
  $this->assertRaw($textfield_error);
  $this->assertNoRaw($tel_error);
  $this->assertNoRaw($password_error);
  // Valid textfield, invalid tel, valid password.
  $edit = [
    'textfield' => '7seven',
    'tel' => '818937',
    'password' => '0100110',
  ];
  $this->drupalPostForm('form-test/pattern', $edit, 'Submit');
  $this->assertNoRaw($textfield_error);
  $this->assertRaw($tel_error);
  $this->assertNoRaw($password_error);
  // Non required fields are not validated if empty.
  $edit = [
    'textfield' => '',
    'tel' => '',
  ];
  $this->drupalPostForm('form-test/pattern', $edit, 'Submit');
  $this->assertNoRaw($textfield_error);
  $this->assertNoRaw($tel_error);
  $this->assertNoRaw($password_error);
  // Invalid password.
  $edit = [
    'password' => $this->randomMachineName(),
  ];
  $this->drupalPostForm('form-test/pattern', $edit, 'Submit');
  $this->assertNoRaw($textfield_error);
  $this->assertNoRaw($tel_error);
  $this->assertRaw($password_error);
  // The pattern attribute overrides #pattern and is not validated on the
  // server side.
  $edit = [
    'textfield' => '',
    'tel' => '',
    'url' => 'http://www.example.com/',
  ];
  $this->drupalPostForm('form-test/pattern', $edit, 'Submit');
  $this->assertNoRaw(t('%name field is not in the right format.', [
    '%name' => 'Client side validation',
  ]));
}