function FileFieldWidgetTest::testFileExtensionsSetting

Tests configuring file field's allowed file extensions setting.

File

core/modules/file/tests/src/Functional/FileFieldWidgetTest.php, line 504

Class

FileFieldWidgetTest

Tests the file field widget with public and private files.

Namespace

Code

public function testFileExtensionsSetting() : void {
    // Grant the admin user required permissions.
    user_role_grant_permissions($this->adminUser->roles[0]->target_id, [
        'administer node fields',
    ]);
    $type_name = 'article';
    $field_name = $this->randomMachineName();
    $this->createFileField($field_name, 'node', $type_name);
    $field = FieldConfig::loadByName('node', $type_name, $field_name);
    $field_id = $field->id();
    // By default allowing .php files without .txt is not permitted.
    $this->drupalGet("admin/structure/types/manage/{$type_name}/fields/{$field_id}");
    $edit = [
        'settings[file_extensions]' => 'jpg php',
    ];
    $this->submitForm($edit, 'Save settings');
    $this->assertSession()
        ->pageTextContains('Add txt to the list of allowed extensions to securely upload files with a php extension. The txt extension will then be added automatically.');
    // Test allowing .php and .txt.
    $edit = [
        'settings[file_extensions]' => 'jpg php txt',
    ];
    $this->submitForm($edit, 'Save settings');
    $this->assertSession()
        ->pageTextContains('Saved ' . $field_name . ' configuration.');
    // If the system is configured to allow insecure uploads, .txt is not
    // required when allowing .php.
    $this->config('system.file')
        ->set('allow_insecure_uploads', TRUE)
        ->save();
    $this->drupalGet("admin/structure/types/manage/{$type_name}/fields/{$field_id}");
    $edit = [
        'settings[file_extensions]' => 'jpg php',
    ];
    $this->submitForm($edit, 'Save settings');
    $this->assertSession()
        ->pageTextContains('Saved ' . $field_name . ' configuration.');
    // Check that a file extension with an underscore can be configured.
    $edit = [
        'settings[file_extensions]' => 'x_t x.t xt x_y_t',
    ];
    $this->drupalGet("admin/structure/types/manage/{$type_name}/fields/{$field_id}");
    $this->submitForm($edit, 'Save settings');
    $field = FieldConfig::loadByName('node', $type_name, $field_name);
    $this->assertEquals('x_t x.t xt x_y_t', $field->getSetting('file_extensions'));
    // Check that a file field with an invalid value in allowed extensions
    // property throws an error message.
    $invalid_extensions = [
        'x_.t',
        'x._t',
        'xt_',
        'x__t',
        '_xt',
    ];
    foreach ($invalid_extensions as $value) {
        $edit = [
            'settings[file_extensions]' => $value,
        ];
        $this->drupalGet("admin/structure/types/manage/{$type_name}/fields/{$field_id}");
        $this->submitForm($edit, 'Save settings');
        $this->assertSession()
            ->pageTextContains("The list of allowed extensions is not valid. Allowed characters are a-z, 0-9, '.', and '_'. The first and last characters cannot be '.' or '_', and these two characters cannot appear next to each other. Separate extensions with a comma or space.");
    }
}