function FormTest::testColorValidation

Tests validation of #type 'color' elements.

File

core/modules/system/tests/src/Functional/Form/FormTest.php, line 695

Class

FormTest

Tests various form element validation mechanisms.

Namespace

Code

public function testColorValidation() : void {
    // Keys are inputs, values are expected results.
    $values = [
        '' => '#000000',
        '#000' => '#000000',
        'AAA' => '#aaaaaa',
        '#af0DEE' => '#af0dee',
        '#99ccBc' => '#99ccbc',
        '#aabbcc' => '#aabbcc',
        '123456' => '#123456',
    ];
    // Tests that valid values are properly normalized.
    foreach ($values as $input => $expected) {
        $edit = [
            'color' => $input,
        ];
        $this->drupalGet('form-test/color');
        $this->submitForm($edit, 'Submit');
        $result = json_decode($this->getSession()
            ->getPage()
            ->getContent());
        $this->assertEquals($expected, $result->color);
    }
    // Tests invalid values are rejected.
    // cspell:ignore fffffg
    $values = [
        '#0008',
        '#1234',
        '#fffffg',
        '#abcdef22',
        '17',
        '#uaa',
    ];
    foreach ($values as $input) {
        $edit = [
            'color' => $input,
        ];
        $this->drupalGet('form-test/color');
        $this->submitForm($edit, 'Submit');
        $this->assertSession()
            ->pageTextContains("Color must be a valid color.");
    }
}