function FileManagedFileElementTestCase::testManagedFile

Tests the managed_file element type.

File

modules/file/tests/file.test, line 403

Class

FileManagedFileElementTestCase

Tests the 'managed_file' element type.

Code

function testManagedFile() {
    // Check that $element['#size'] is passed to the child upload element.
    $this->drupalGet('file/test');
    $this->assertFieldByXpath('//input[@name="files[nested_file]" and @size="13"]', NULL, 'The custom #size attribute is passed to the child upload element.');
    // Check that the file fields don't contain duplicate HTML IDs.
    $this->assertNoDuplicateIds('There are no duplicate IDs');
    // Perform the tests with all permutations of $form['#tree'] and
    // $element['#extended'].
    foreach (array(
        0,
        1,
    ) as $tree) {
        foreach (array(
            0,
            1,
        ) as $extended) {
            $test_file = $this->getTestFile('text');
            $path = 'file/test/' . $tree . '/' . $extended;
            $input_base_name = $tree ? 'nested_file' : 'file';
            // Submit without a file.
            $this->drupalPost($path, array(), t('Save'));
            $this->assertRaw(t('The file id is %fid.', array(
                '%fid' => 0,
            )), 'Submitted without a file.');
            // Submit with a file, but with an invalid form token. Ensure the file
            // was not saved.
            $last_fid_prior = $this->getLastFileId();
            $edit = array(
                'files[' . $input_base_name . ']' => drupal_realpath($test_file->uri),
                'form_token' => 'invalid token',
            );
            $this->drupalPost($path, $edit, t('Save'));
            $this->assertText('The form has become outdated.');
            $last_fid = $this->getLastFileId();
            $this->assertEqual($last_fid_prior, $last_fid, 'File was not saved when uploaded with an invalid form token.');
            // Submit a new file, without using the Upload button.
            $last_fid_prior = $this->getLastFileId();
            $edit = array(
                'files[' . $input_base_name . ']' => drupal_realpath($test_file->uri),
            );
            $this->drupalPost($path, $edit, t('Save'));
            $last_fid = $this->getLastFileId();
            $this->assertTrue($last_fid > $last_fid_prior, 'New file got saved.');
            $this->assertRaw(t('The file id is %fid.', array(
                '%fid' => $last_fid,
            )), 'Submit handler has correct file info.');
            // Submit no new input, but with a default file.
            $this->drupalPost($path . '/' . $last_fid, array(), t('Save'));
            $this->assertRaw(t('The file id is %fid.', array(
                '%fid' => $last_fid,
            )), 'Empty submission did not change an existing file.');
            // Now, test the Upload and Remove buttons, with and without Ajax.
            foreach (array(
                FALSE,
                TRUE,
            ) as $ajax) {
                // Upload, then Submit.
                $last_fid_prior = $this->getLastFileId();
                $this->drupalGet($path);
                $edit = array(
                    'files[' . $input_base_name . ']' => drupal_realpath($test_file->uri),
                );
                if ($ajax) {
                    $this->drupalPostAJAX(NULL, $edit, $input_base_name . '_upload_button');
                }
                else {
                    $this->drupalPost(NULL, $edit, t('Upload'));
                }
                $last_fid = $this->getLastFileId();
                $this->assertTrue($last_fid > $last_fid_prior, 'New file got uploaded.');
                $this->drupalPost(NULL, array(), t('Save'));
                $this->assertRaw(t('The file id is %fid.', array(
                    '%fid' => $last_fid,
                )), 'Submit handler has correct file info.');
                // Remove, then Submit.
                $this->drupalGet($path . '/' . $last_fid);
                if ($ajax) {
                    $this->drupalPostAJAX(NULL, array(), $input_base_name . '_remove_button');
                }
                else {
                    $this->drupalPost(NULL, array(), t('Remove'));
                }
                $this->drupalPost(NULL, array(), t('Save'));
                $this->assertRaw(t('The file id is %fid.', array(
                    '%fid' => 0,
                )), 'Submission after file removal was successful.');
                // Upload, then Remove, then Submit.
                $this->drupalGet($path);
                $edit = array(
                    'files[' . $input_base_name . ']' => drupal_realpath($test_file->uri),
                );
                if ($ajax) {
                    $this->drupalPostAJAX(NULL, $edit, $input_base_name . '_upload_button');
                    $this->drupalPostAJAX(NULL, array(), $input_base_name . '_remove_button');
                }
                else {
                    $this->drupalPost(NULL, $edit, t('Upload'));
                    $this->drupalPost(NULL, array(), t('Remove'));
                }
                $this->drupalPost(NULL, array(), t('Save'));
                $this->assertRaw(t('The file id is %fid.', array(
                    '%fid' => 0,
                )), 'Submission after file upload and removal was successful.');
            }
        }
    }
}