function FileManagedFileElementTest::testManagedFile

Tests the managed_file element type.

File

core/modules/file/tests/src/FunctionalJavascript/FileManagedFileElementTest.php, line 55

Class

FileManagedFileElementTest

Tests the 'managed_file' element type.

Namespace

Code

public function testManagedFile() {
    // Perform the tests with all permutations of $form['#tree'],
    // $element['#extended'], and $element['#multiple'].
    $filename = \Drupal::service('file_system')->tempnam('temporary://', "testManagedFile") . '.txt';
    file_put_contents($filename, $this->randomString(128));
    foreach ([
        0,
        1,
    ] as $tree) {
        foreach ([
            0,
            1,
        ] as $extended) {
            foreach ([
                0,
                1,
            ] as $multiple) {
                $path = 'file/test/' . $tree . '/' . $extended . '/' . $multiple;
                $input_base_name = $tree ? 'nested_file' : 'file';
                $file_field_name = $multiple ? 'files[' . $input_base_name . '][]' : 'files[' . $input_base_name . ']';
                // Now, test the Upload and Remove buttons, with Ajax.
                // Upload, then Submit.
                $last_fid_prior = $this->getLastFileId();
                $this->drupalGet($path);
                $this->getSession()
                    ->getPage()
                    ->attachFileToField($file_field_name, $this->container
                    ->get('file_system')
                    ->realpath($filename));
                $uploaded_file = $this->assertSession()
                    ->waitForElement('css', '.file--mime-text-plain');
                $this->assertNotEmpty($uploaded_file);
                $last_fid = $this->getLastFileId();
                $this->assertGreaterThan($last_fid_prior, $last_fid, 'New file got uploaded.');
                $this->drupalPostForm(NULL, [], t('Save'));
                // Remove, then Submit.
                $remove_button_title = $multiple ? t('Remove selected') : t('Remove');
                $this->drupalGet($path . '/' . $last_fid);
                if ($multiple) {
                    $selected_checkbox = ($tree ? 'nested[file]' : 'file') . '[file_' . $last_fid . '][selected]';
                    $this->getSession()
                        ->getPage()
                        ->checkField($selected_checkbox);
                }
                $this->getSession()
                    ->getPage()
                    ->pressButton($remove_button_title);
                $this->assertSession()
                    ->assertWaitOnAjaxRequest();
                $this->drupalPostForm(NULL, [], t('Save'));
                $this->assertSession()
                    ->responseContains(t('The file ids are %fids.', [
                    '%fids' => '',
                ]));
                // Upload, then Remove, then Submit.
                $this->drupalGet($path);
                $this->getSession()
                    ->getPage()
                    ->attachFileToField($file_field_name, $this->container
                    ->get('file_system')
                    ->realpath($filename));
                $uploaded_file = $this->assertSession()
                    ->waitForElement('css', '.file--mime-text-plain');
                $this->assertNotEmpty($uploaded_file);
                if ($multiple) {
                    $selected_checkbox = ($tree ? 'nested[file]' : 'file') . '[file_' . $this->getLastFileId() . '][selected]';
                    $this->getSession()
                        ->getPage()
                        ->checkField($selected_checkbox);
                }
                $this->getSession()
                    ->getPage()
                    ->pressButton($remove_button_title);
                $this->assertSession()
                    ->assertWaitOnAjaxRequest();
                $this->drupalPostForm(NULL, [], t('Save'));
                $this->assertSession()
                    ->responseContains(t('The file ids are %fids.', [
                    '%fids' => '',
                ]));
            }
        }
    }
}