class BooleanFormatterSettingsTest

class BooleanFormatterSettingsTest extends BrowserTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'field',
        'field_ui',
        'text',
        'node',
        'user',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * The name of the entity bundle that is created in the test.
     *
     * @var string
     */
    protected $bundle;
    
    /**
     * The name of the Boolean field to use for testing.
     *
     * @var string
     */
    protected $fieldName;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create a content type. Use Node because it has Field UI pages that work.
        $type_name = mb_strtolower($this->randomMachineName(8)) . '_test';
        $type = $this->drupalCreateContentType([
            'name' => $type_name,
            'type' => $type_name,
        ]);
        $this->bundle = $type->id();
        $admin_user = $this->drupalCreateUser([
            'access content',
            'administer content types',
            'administer node fields',
            'administer node display',
            'bypass node access',
            'administer nodes',
        ]);
        $this->drupalLogin($admin_user);
        $this->fieldName = mb_strtolower($this->randomMachineName(8));
        $field_storage = FieldStorageConfig::create([
            'field_name' => $this->fieldName,
            'entity_type' => 'node',
            'type' => 'boolean',
        ]);
        $field_storage->save();
        $instance = FieldConfig::create([
            'field_storage' => $field_storage,
            'bundle' => $this->bundle,
            'label' => $this->randomMachineName(),
        ]);
        $instance->save();
        \Drupal::service('entity_display.repository')->getViewDisplay('node', $this->bundle)
            ->setComponent($this->fieldName, [
            'type' => 'boolean',
            'settings' => [],
        ])
            ->save();
    }
    
    /**
     * Tests the formatter settings page for the Boolean formatter.
     */
    public function testBooleanFormatterSettings() {
        // List the options we expect to see on the settings form. Omit the one
        // with the Unicode check/x characters, which does not appear to work
        // well in BrowserTestBase.
        $options = [
            'Yes / No',
            'True / False',
            'On / Off',
            'Enabled / Disabled',
            '1 / 0',
            'Custom',
        ];
        // For several different values of the field settings, test that the
        // options, including default, are shown correctly.
        $settings = [
            [
                'Yes',
                'No',
            ],
            [
                'On',
                'Off',
            ],
            [
                'TRUE',
                'FALSE',
            ],
        ];
        $assert_session = $this->assertSession();
        foreach ($settings as $values) {
            // Set up the field settings.
            $this->drupalGet('admin/structure/types/manage/' . $this->bundle . '/fields/node.' . $this->bundle . '.' . $this->fieldName);
            $this->submitForm([
                'settings[on_label]' => $values[0],
                'settings[off_label]' => $values[1],
            ], 'Save settings');
            // Open the Manage Display page and trigger the field settings form.
            $this->drupalGet('admin/structure/types/manage/' . $this->bundle . '/display');
            $this->submitForm([], $this->fieldName . '_settings_edit');
            // Test that the settings options are present in the correct format.
            foreach ($options as $string) {
                $assert_session->pageTextContains($string);
            }
            $assert_session->pageTextContains("Field settings ({$values[0]} / {$values[1]})");
            // Test that the settings summary are present in the correct format.
            $this->drupalGet('admin/structure/types/manage/' . $this->bundle . '/display');
            $this->assertSession()
                ->elementExists('xpath', "//div[contains(@class, 'field-plugin-summary')]");
            $this->assertSession()
                ->elementTextEquals('xpath', "//div[contains(@class, 'field-plugin-summary')]", "Display: {$values[0]} / {$values[1]}");
        }
    }

}