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',
    ]));
}