function ThemeTest::testThemeSettingsColorHexCode

Tests the theme settings color input.

File

core/modules/system/tests/src/Functional/System/ThemeTest.php, line 280

Class

ThemeTest

Tests the theme administration user interface.

Namespace

Code

public function testThemeSettingsColorHexCode() : void {
    // Install the Olivero theme.
    $this->container
        ->get('theme_installer')
        ->install([
        'olivero',
    ]);
    // Define invalid and valid hex color codes.
    $invalid_hex_codes = [
        'xyz',
        '#xyz',
        '#ffff',
        '#00000',
        '#FFFFF ',
        '00#000',
    ];
    $valid_hex_codes = [
        '0F0',
        '#F0F',
        '#2ecc71',
        '0074cc',
    ];
    // Visit Olivero's theme settings page.
    $this->drupalGet('admin/appearance/settings/olivero');
    // Test invalid hex color codes.
    foreach ($invalid_hex_codes as $invalid_hex) {
        $this->submitForm([
            'base_primary_color' => $invalid_hex,
        ], 'Save configuration');
        // Invalid hex codes should throw error.
        $this->assertSession()
            ->statusMessageContains('"' . $invalid_hex . '" is not a valid hexadecimal color.', 'error');
        $this->assertTrue($this->getSession()
            ->getPage()
            ->findField('base_primary_color')
            ->hasClass('error'));
    }
    // Test valid hex color codes.
    foreach ($valid_hex_codes as $valid_hex) {
        $this->submitForm([
            'base_primary_color' => $valid_hex,
        ], 'Save configuration');
        $this->assertSession()
            ->statusMessageContains('The configuration options have been saved.', 'status');
        $this->assertSame($valid_hex, $this->config('olivero.settings')
            ->get('base_primary_color'));
    }
}