1 file.test | FileFieldWidgetTestCase::testMultiValuedWidget() |
Tests upload and remove buttons for multiple multi-valued File fields.
File
- core/
modules/ file/ tests/ file.test, line 982 - Tests for file.module.
Class
- FileFieldWidgetTestCase
- Tests file field widget.
Code
function testMultiValuedWidget() {
// Use 'page' instead of 'post', so that the 'post' image field does
// not conflict with this test. If in the future the 'page' type gets its
// own default file or image field, this test can be made more robust by
// using a custom node type.
$type_name = 'page';
$field_name = 'file1';
$field_name2 = 'file2';
$this->createFileField($field_name, $type_name, array('cardinality' => 3));
$this->createFileField($field_name2, $type_name, array('cardinality' => 3));
$field = field_info_field($field_name);
$instance = field_info_instance('node', $field_name, $type_name);
$field2 = field_info_field($field_name2);
$instance2 = field_info_instance('node', $field_name2, $type_name);
$test_file = $this->getTestFile('text');
foreach (array('nojs', 'js') as $type) {
// Visit the node creation form, and upload 3 files for each field. Since
// the field has cardinality of 3, ensure the "Upload" button is displayed
// until after the 3rd file, and after that, isn't displayed. Because
// SimpleTest triggers the last button with a given name, so upload to the
// second field first.
// @todo This is only testing a non-Ajax upload, because backdropPostAJAX()
// does not yet emulate jQuery's file upload.
//
$this->backdropGet("node/add/$type_name");
foreach (array($field_name2, $field_name) as $each_field_name) {
for ($delta = 0; $delta < 3; $delta++) {
$edit = array('files[' . $each_field_name . '_' . LANGUAGE_NONE . '_' . $delta . ']' => backdrop_realpath($test_file->uri));
// If the Upload button doesn't exist, backdropPost() will automatically
// fail with an assertion message.
$this->backdropPost(NULL, $edit, t('Upload'));
}
}
$this->assertNoFieldByXpath('//input[@type="submit"]', t('Upload'), 'After uploading 3 files for each field, the "Upload" button is no longer displayed.');
$num_expected_remove_buttons = 6;
foreach (array($field_name, $field_name2) as $current_field_name) {
// How many uploaded files for the current field are remaining.
$remaining = 3;
// Test clicking each "Remove" button. For extra robustness, test them out
// of sequential order. They are 0-indexed, and get renumbered after each
// iteration, so array(1, 1, 0) means:
// - First remove the 2nd file.
// - Then remove what is then the 2nd file (was originally the 3rd file).
// - Then remove the first file.
foreach (array(1, 1, 0) as $delta) {
// Ensure we have the expected number of Remove buttons, and that they
// are numbered sequentially.
$buttons = $this->xpath('//input[@type="submit" and @value="Remove"]');
$this->assertTrue(is_array($buttons) && count($buttons) === $num_expected_remove_buttons, format_string('There are %n "Remove" buttons displayed (JSMode=%type).', array('%n' => $num_expected_remove_buttons, '%type' => $type)));
foreach ($buttons as $i => $button) {
$key = $i >= $remaining ? $i - $remaining : $i;
$check_field_name = $field_name2;
if ($current_field_name == $field_name && $i < $remaining) {
$check_field_name = $field_name;
}
$this->assertIdentical((string) $button['name'], $check_field_name . '_' . LANGUAGE_NONE . '_' . $key . '_remove_button');
}
// "Click" the remove button (emulating either a nojs or js submission).
$button_name = $current_field_name . '_' . LANGUAGE_NONE . '_' . $delta . '_remove_button';
switch ($type) {
case 'nojs':
// backdropPost() takes a $submit parameter that is the value of the
// button whose click we want to emulate. Since we have multiple
// buttons with the value "Remove", and want to control which one we
// use, we change the value of the other ones to something else.
// Since non-clicked buttons aren't included in the submitted POST
// data, and since backdropPost() will result in $this being updated
// with a newly rebuilt form, this doesn't cause problems.
foreach ($buttons as $button) {
if ($button['name'] != $button_name) {
$button['value'] = 'DUMMY';
}
}
$this->backdropPost(NULL, array(), t('Remove'));
break;
case 'js':
// backdropPostAJAX() lets us target the button precisely, so we don't
// require the workaround used above for nojs.
$this->backdropPostAJAX(NULL, array(), array($button_name => t('Remove')));
break;
}
$num_expected_remove_buttons--;
$remaining--;
// Ensure an "Upload" button for the current field is displayed with the
// correct name.
$upload_button_name = $current_field_name . '_' . LANGUAGE_NONE . '_' . $remaining . '_upload_button';
$buttons = $this->xpath('//input[@type="submit" and @value="Upload" and @name=:name]', array(':name' => $upload_button_name));
$this->assertTrue(is_array($buttons) && count($buttons) == 1, format_string('The upload button is displayed with the correct name (JSMode=%type).', array('%type' => $type)));
// Ensure only at most one button per field is displayed.
$buttons = $this->xpath('//input[@type="submit" and @value="Upload"]');
$expected = $current_field_name == $field_name ? 1 : 2;
$this->assertTrue(is_array($buttons) && count($buttons) == $expected, format_string('After removing a file, only one "Upload" button for each possible field is displayed (JSMode=%type).', array('%type' => $type)));
}
}
// Ensure the page now has no Remove buttons.
$this->assertNoFieldByXPath('//input[@type="submit"]', t('Remove'), format_string('After removing all files, there is no "Remove" button displayed (JSMode=%type).', array('%type' => $type)));
// Save the node and ensure it does not have any files.
$this->backdropPost(NULL, array(
'title' => $this->randomName(),
'path[auto]' => FALSE,
'path[alias]' => '',
), t('Save'));
$matches = array();
preg_match('/node\/([0-9]+)/', $this->getUrl(), $matches);
$nid = $matches[1];
$node = node_load($nid, NULL, TRUE);
$this->assertTrue(empty($node->{$field_name}[LANGUAGE_NONE][0]['fid']), 'Node was successfully saved without any files.');
}
}