--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/file/tests/file.test Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,1804 @@
+<?php
+
+/**
+ * @file
+ * Tests for file.module.
+ */
+
+/**
+ * Provides methods specifically for testing File module's field handling.
+ */
+class FileFieldTestCase extends DrupalWebTestCase {
+ protected $admin_user;
+
+ function setUp() {
+ // Since this is a base class for many test cases, support the same
+ // flexibility that DrupalWebTestCase::setUp() has for the modules to be
+ // passed in as either an array or a variable number of string arguments.
+ $modules = func_get_args();
+ if (isset($modules[0]) && is_array($modules[0])) {
+ $modules = $modules[0];
+ }
+ $modules[] = 'file';
+ $modules[] = 'file_module_test';
+ parent::setUp($modules);
+ $this->admin_user = $this->drupalCreateUser(array('access content', 'access administration pages', 'administer site configuration', 'administer users', 'administer permissions', 'administer content types', 'administer nodes', 'bypass node access', 'administer fields'));
+ $this->drupalLogin($this->admin_user);
+ }
+
+ /**
+ * Retrieves a sample file of the specified type.
+ */
+ function getTestFile($type_name, $size = NULL) {
+ // Get a file to upload.
+ $file = current($this->drupalGetTestFiles($type_name, $size));
+
+ // Add a filesize property to files as would be read by file_load().
+ $file->filesize = filesize($file->uri);
+
+ return $file;
+ }
+
+ /**
+ * Retrieves the fid of the last inserted file.
+ */
+ function getLastFileId() {
+ return (int) db_query('SELECT MAX(fid) FROM {file_managed}')->fetchField();
+ }
+
+ /**
+ * Creates a new file field.
+ *
+ * @param $name
+ * The name of the new field (all lowercase), exclude the "field_" prefix.
+ * @param $type_name
+ * The node type that this field will be added to.
+ * @param $field_settings
+ * A list of field settings that will be added to the defaults.
+ * @param $instance_settings
+ * A list of instance settings that will be added to the instance defaults.
+ * @param $widget_settings
+ * A list of widget settings that will be added to the widget defaults.
+ */
+ function createFileField($name, $type_name, $field_settings = array(), $instance_settings = array(), $widget_settings = array()) {
+ $field = array(
+ 'field_name' => $name,
+ 'type' => 'file',
+ 'settings' => array(),
+ 'cardinality' => !empty($field_settings['cardinality']) ? $field_settings['cardinality'] : 1,
+ );
+ $field['settings'] = array_merge($field['settings'], $field_settings);
+ field_create_field($field);
+
+ $this->attachFileField($name, 'node', $type_name, $instance_settings, $widget_settings);
+ }
+
+ /**
+ * Attaches a file field to an entity.
+ *
+ * @param $name
+ * The name of the new field (all lowercase), exclude the "field_" prefix.
+ * @param $entity_type
+ * The entity type this field will be added to.
+ * @param $bundle
+ * The bundle this field will be added to.
+ * @param $field_settings
+ * A list of field settings that will be added to the defaults.
+ * @param $instance_settings
+ * A list of instance settings that will be added to the instance defaults.
+ * @param $widget_settings
+ * A list of widget settings that will be added to the widget defaults.
+ */
+ function attachFileField($name, $entity_type, $bundle, $instance_settings = array(), $widget_settings = array()) {
+ $instance = array(
+ 'field_name' => $name,
+ 'label' => $name,
+ 'entity_type' => $entity_type,
+ 'bundle' => $bundle,
+ 'required' => !empty($instance_settings['required']),
+ 'settings' => array(),
+ 'widget' => array(
+ 'type' => 'file_generic',
+ 'settings' => array(),
+ ),
+ );
+ $instance['settings'] = array_merge($instance['settings'], $instance_settings);
+ $instance['widget']['settings'] = array_merge($instance['widget']['settings'], $widget_settings);
+ field_create_instance($instance);
+ }
+
+ /**
+ * Updates an existing file field with new settings.
+ */
+ function updateFileField($name, $type_name, $instance_settings = array(), $widget_settings = array()) {
+ $instance = field_info_instance('node', $name, $type_name);
+ $instance['settings'] = array_merge($instance['settings'], $instance_settings);
+ $instance['widget']['settings'] = array_merge($instance['widget']['settings'], $widget_settings);
+
+ field_update_instance($instance);
+ }
+
+ /**
+ * Uploads a file to a node.
+ */
+ function uploadNodeFile($file, $field_name, $nid_or_type, $new_revision = TRUE, $extras = array()) {
+ $langcode = LANGUAGE_NONE;
+ $edit = array(
+ "title" => $this->randomName(),
+ 'revision' => (string) (int) $new_revision,
+ );
+
+ if (is_numeric($nid_or_type)) {
+ $nid = $nid_or_type;
+ }
+ else {
+ // Add a new node.
+ $extras['type'] = $nid_or_type;
+ $node = $this->drupalCreateNode($extras);
+ $nid = $node->nid;
+ // Save at least one revision to better simulate a real site.
+ $this->drupalCreateNode(get_object_vars($node));
+ $node = node_load($nid, NULL, TRUE);
+ $this->assertNotEqual($nid, $node->vid, 'Node revision exists.');
+ }
+
+ // Attach a file to the node.
+ $edit['files[' . $field_name . '_' . $langcode . '_0]'] = drupal_realpath($file->uri);
+ $this->drupalPost("node/$nid/edit", $edit, t('Save'));
+
+ return $nid;
+ }
+
+ /**
+ * Removes a file from a node.
+ *
+ * Note that if replacing a file, it must first be removed then added again.
+ */
+ function removeNodeFile($nid, $new_revision = TRUE) {
+ $edit = array(
+ 'revision' => (string) (int) $new_revision,
+ );
+
+ $this->drupalPost('node/' . $nid . '/edit', array(), t('Remove'));
+ $this->drupalPost(NULL, $edit, t('Save'));
+ }
+
+ /**
+ * Replaces a file within a node.
+ */
+ function replaceNodeFile($file, $field_name, $nid, $new_revision = TRUE) {
+ $edit = array(
+ 'files[' . $field_name . '_' . LANGUAGE_NONE . '_0]' => drupal_realpath($file->uri),
+ 'revision' => (string) (int) $new_revision,
+ );
+
+ $this->drupalPost('node/' . $nid . '/edit', array(), t('Remove'));
+ $this->drupalPost(NULL, $edit, t('Save'));
+ }
+
+ /**
+ * Asserts that a file exists physically on disk.
+ */
+ function assertFileExists($file, $message = NULL) {
+ $message = isset($message) ? $message : format_string('File %file exists on the disk.', array('%file' => $file->uri));
+ $this->assertTrue(is_file($file->uri), $message);
+ }
+
+ /**
+ * Asserts that a file exists in the database.
+ */
+ function assertFileEntryExists($file, $message = NULL) {
+ entity_get_controller('file')->resetCache();
+ $db_file = file_load($file->fid);
+ $message = isset($message) ? $message : format_string('File %file exists in database at the correct path.', array('%file' => $file->uri));
+ $this->assertEqual($db_file->uri, $file->uri, $message);
+ }
+
+ /**
+ * Asserts that a file does not exist on disk.
+ */
+ function assertFileNotExists($file, $message = NULL) {
+ $message = isset($message) ? $message : format_string('File %file exists on the disk.', array('%file' => $file->uri));
+ $this->assertFalse(is_file($file->uri), $message);
+ }
+
+ /**
+ * Asserts that a file does not exist in the database.
+ */
+ function assertFileEntryNotExists($file, $message) {
+ entity_get_controller('file')->resetCache();
+ $message = isset($message) ? $message : format_string('File %file exists in database at the correct path.', array('%file' => $file->uri));
+ $this->assertFalse(file_load($file->fid), $message);
+ }
+
+ /**
+ * Asserts that a file's status is set to permanent in the database.
+ */
+ function assertFileIsPermanent($file, $message = NULL) {
+ $message = isset($message) ? $message : format_string('File %file is permanent.', array('%file' => $file->uri));
+ $this->assertTrue($file->status == FILE_STATUS_PERMANENT, $message);
+ }
+
+ /**
+ * Creates a temporary file, for a specific user.
+ *
+ * @param string $data
+ * A string containing the contents of the file.
+ * @param int $uid
+ * The user ID of the file owner.
+ *
+ * @return object
+ * A file object, or FALSE on error.
+ */
+ function createTemporaryFile($data, $uid = NULL) {
+ $file = file_save_data($data, NULL, NULL);
+
+ if ($file) {
+ $file->uid = isset($uid) ? $uid : $this->admin_user->uid;
+ // Change the file status to be temporary.
+ $file->status = NULL;
+ return file_save($file);
+ }
+
+ return $file;
+ }
+}
+
+/**
+ * Tests adding a file to a non-node entity.
+ */
+class FileTaxonomyTermTestCase extends DrupalWebTestCase {
+ protected $admin_user;
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Taxonomy term file test',
+ 'description' => 'Tests adding a file to a non-node entity.',
+ 'group' => 'File',
+ );
+ }
+
+ public function setUp() {
+ $modules[] = 'file';
+ $modules[] = 'taxonomy';
+ parent::setUp($modules);
+ $this->admin_user = $this->drupalCreateUser(array('access content', 'access administration pages', 'administer site configuration', 'administer taxonomy'));
+ $this->drupalLogin($this->admin_user);
+ }
+
+ /**
+ * Creates a file field and attaches it to the "Tags" taxonomy vocabulary.
+ *
+ * @param $name
+ * The field name of the file field to create.
+ * @param $uri_scheme
+ * The URI scheme to use for the file field (for example, "private" to
+ * create a field that stores private files or "public" to create a field
+ * that stores public files).
+ */
+ protected function createAttachFileField($name, $uri_scheme) {
+ $field = array(
+ 'field_name' => $name,
+ 'type' => 'file',
+ 'settings' => array(
+ 'uri_scheme' => $uri_scheme,
+ ),
+ 'cardinality' => 1,
+ );
+ field_create_field($field);
+ // Attach an instance of it.
+ $instance = array(
+ 'field_name' => $name,
+ 'label' => 'File',
+ 'entity_type' => 'taxonomy_term',
+ 'bundle' => 'tags',
+ 'required' => FALSE,
+ 'settings' => array(),
+ 'widget' => array(
+ 'type' => 'file_generic',
+ 'settings' => array(),
+ ),
+ );
+ field_create_instance($instance);
+ }
+
+ /**
+ * Tests that a public file can be attached to a taxonomy term.
+ *
+ * This is a regression test for https://www.drupal.org/node/2305017.
+ */
+ public function testTermFilePublic() {
+ $this->_testTermFile('public');
+ }
+
+ /**
+ * Tests that a private file can be attached to a taxonomy term.
+ *
+ * This is a regression test for https://www.drupal.org/node/2305017.
+ */
+ public function testTermFilePrivate() {
+ $this->_testTermFile('private');
+ }
+
+ /**
+ * Runs tests for attaching a file field to a taxonomy term.
+ *
+ * @param $uri_scheme
+ * The URI scheme to use for the file field, either "public" or "private".
+ */
+ protected function _testTermFile($uri_scheme) {
+ $field_name = strtolower($this->randomName());
+ $this->createAttachFileField($field_name, $uri_scheme);
+ // Get a file to upload.
+ $file = current($this->drupalGetTestFiles('text'));
+ // Add a filesize property to files as would be read by file_load().
+ $file->filesize = filesize($file->uri);
+ $langcode = LANGUAGE_NONE;
+ $edit = array(
+ "name" => $this->randomName(),
+ );
+ // Attach a file to the term.
+ $edit['files[' . $field_name . '_' . $langcode . '_0]'] = drupal_realpath($file->uri);
+ $this->drupalPost("admin/structure/taxonomy/tags/add", $edit, t('Save'));
+ // Find the term ID we just created.
+ $tid = db_query_range('SELECT tid FROM {taxonomy_term_data} ORDER BY tid DESC', 0, 1)->fetchField();
+ $terms = entity_load('taxonomy_term', array($tid));
+ $term = $terms[$tid];
+ $fid = $term->{$field_name}[LANGUAGE_NONE][0]['fid'];
+ // Check that the uploaded file is present on the edit form.
+ $this->drupalGet("taxonomy/term/$tid/edit");
+ $file_input_name = $field_name . '[' . LANGUAGE_NONE . '][0][fid]';
+ $this->assertFieldByXpath('//input[@type="hidden" and @name="' . $file_input_name . '"]', $fid, 'File is attached on edit form.');
+ // Edit the term and change name without changing the file.
+ $edit = array(
+ "name" => $this->randomName(),
+ );
+ $this->drupalPost("taxonomy/term/$tid/edit", $edit, t('Save'));
+ // Check that the uploaded file is still present on the edit form.
+ $this->drupalGet("taxonomy/term/$tid/edit");
+ $file_input_name = $field_name . '[' . LANGUAGE_NONE . '][0][fid]';
+ $this->assertFieldByXpath('//input[@type="hidden" and @name="' . $file_input_name . '"]', $fid, 'File is attached on edit form.');
+ // Load term while resetting the cache.
+ $terms = entity_load('taxonomy_term', array($tid), array(), TRUE);
+ $term = $terms[$tid];
+ $this->assertTrue(!empty($term->{$field_name}[LANGUAGE_NONE]), 'Term has attached files.');
+ $this->assertEqual($term->{$field_name}[LANGUAGE_NONE][0]['fid'], $fid, 'Same File ID is attached to the term.');
+ }
+}
+
+/**
+ * Tests the 'managed_file' element type.
+ *
+ * @todo Create a FileTestCase base class and move FileFieldTestCase methods
+ * that aren't related to fields into it.
+ */
+class FileManagedFileElementTestCase extends FileFieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Managed file element test',
+ 'description' => 'Tests the managed_file element type.',
+ 'group' => 'File',
+ );
+ }
+
+ /**
+ * Tests the managed_file element type.
+ */
+ 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.');
+
+ // 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. Copy any unsaved work in the form below');
+ $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.');
+ }
+ }
+ }
+ }
+}
+
+/**
+ * Tests file field widget.
+ */
+class FileFieldWidgetTestCase extends FileFieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'File field widget test',
+ 'description' => 'Tests the file field widget, single and multi-valued, with and without AJAX, with public and private files.',
+ 'group' => 'File',
+ );
+ }
+
+ /**
+ * Tests upload and remove buttons for a single-valued File field.
+ */
+ function testSingleValuedWidget() {
+ // Use 'page' instead of 'article', so that the 'article' 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';
+ $field_name = strtolower($this->randomName());
+ $this->createFileField($field_name, $type_name);
+ $field = field_info_field($field_name);
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ $test_file = $this->getTestFile('text');
+
+ foreach (array('nojs', 'js') as $type) {
+ // Create a new node with the uploaded file and ensure it got uploaded
+ // successfully.
+ // @todo This only tests a 'nojs' submission, because drupalPostAJAX()
+ // does not yet support file uploads.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($node_file, 'New file saved to disk on node creation.');
+
+ // Test that running field_attach_update() leaves the file intact.
+ $field = new stdClass();
+ $field->type = $type_name;
+ $field->nid = $nid;
+ field_attach_update('node', $field);
+ $node = node_load($nid);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($node_file, 'New file still saved to disk on field update.');
+
+ // Ensure the file can be downloaded.
+ $this->drupalGet(file_create_url($node_file->uri));
+ $this->assertResponse(200, 'Confirmed that the generated URL is correct by downloading the shipped file.');
+
+ // Ensure the edit page has a remove button instead of an upload button.
+ $this->drupalGet("node/$nid/edit");
+ $this->assertNoFieldByXPath('//input[@type="submit"]', t('Upload'), 'Node with file does not display the "Upload" button.');
+ $this->assertFieldByXpath('//input[@type="submit"]', t('Remove'), 'Node with file displays the "Remove" button.');
+
+ // "Click" the remove button (emulating either a nojs or js submission).
+ switch ($type) {
+ case 'nojs':
+ $this->drupalPost(NULL, array(), t('Remove'));
+ break;
+ case 'js':
+ $button = $this->xpath('//input[@type="submit" and @value="' . t('Remove') . '"]');
+ $this->drupalPostAJAX(NULL, array(), array((string) $button[0]['name'] => (string) $button[0]['value']));
+ break;
+ }
+
+ // Ensure the page now has an upload button instead of a remove button.
+ $this->assertNoFieldByXPath('//input[@type="submit"]', t('Remove'), 'After clicking the "Remove" button, it is no longer displayed.');
+ $this->assertFieldByXpath('//input[@type="submit"]', t('Upload'), 'After clicking the "Remove" button, the "Upload" button is displayed.');
+
+ // Save the node and ensure it does not have the file.
+ $this->drupalPost(NULL, array(), t('Save'));
+ $node = node_load($nid, NULL, TRUE);
+ $this->assertTrue(empty($node->{$field_name}[LANGUAGE_NONE][0]['fid']), 'File was successfully removed from the node.');
+ }
+ }
+
+ /**
+ * Tests exploiting the temporary file removal of another user using fid.
+ */
+ function testTemporaryFileRemovalExploit() {
+ // Create a victim user.
+ $victim_user = $this->drupalCreateUser();
+
+ // Create an attacker user.
+ $attacker_user = $this->drupalCreateUser(array(
+ 'access content',
+ 'create page content',
+ 'edit any page content',
+ ));
+
+ // Log in as the attacker user.
+ $this->drupalLogin($attacker_user);
+
+ // Perform tests using the newly created users.
+ $this->doTestTemporaryFileRemovalExploit($victim_user->uid, $attacker_user->uid);
+ }
+
+ /**
+ * Tests exploiting the temporary file removal for anonymous users using fid.
+ */
+ public function testTemporaryFileRemovalExploitAnonymous() {
+ // Set up an anonymous victim user.
+ $victim_uid = 0;
+
+ // Set up an anonymous attacker user.
+ $attacker_uid = 0;
+
+ // Set up permissions for anonymous attacker user.
+ user_role_change_permissions(DRUPAL_ANONYMOUS_RID, array(
+ 'access content' => TRUE,
+ 'create page content' => TRUE,
+ 'edit any page content' => TRUE,
+ ));
+
+ // In order to simulate being the anonymous attacker user, we need to log
+ // out here since setUp() has logged in the admin.
+ $this->drupalLogout();
+
+ // Perform tests using the newly set up users.
+ $this->doTestTemporaryFileRemovalExploit($victim_uid, $attacker_uid);
+ }
+
+ /**
+ * Tests validation with the Upload button.
+ */
+ function testWidgetValidation() {
+ $type_name = 'article';
+ $field_name = strtolower($this->randomName());
+ $this->createFileField($field_name, $type_name);
+ $this->updateFileField($field_name, $type_name, array('file_extensions' => 'txt'));
+
+ foreach (array('nojs', 'js') as $type) {
+ // Create node and prepare files for upload.
+ $node = $this->drupalCreateNode(array('type' => 'article'));
+ $nid = $node->nid;
+ $this->drupalGet("node/$nid/edit");
+ $test_file_text = $this->getTestFile('text');
+ $test_file_image = $this->getTestFile('image');
+ $field = field_info_field($field_name);
+ $name = 'files[' . $field_name . '_' . LANGUAGE_NONE . '_0]';
+
+ // Upload file with incorrect extension, check for validation error.
+ $edit[$name] = drupal_realpath($test_file_image->uri);
+ switch ($type) {
+ case 'nojs':
+ $this->drupalPost(NULL, $edit, t('Upload'));
+ break;
+
+ case 'js':
+ $button = $this->xpath('//input[@type="submit" and @value="' . t('Upload') . '"]');
+ $this->drupalPostAJAX(NULL, $edit, array((string) $button[0]['name'] => (string) $button[0]['value']));
+ break;
+ }
+ $error_message = t('Only files with the following extensions are allowed: %files-allowed.', array('%files-allowed' => 'txt'));
+ $this->assertRaw($error_message, t('Validation error when file with wrong extension uploaded (JSMode=%type).', array('%type' => $type)));
+
+ // Upload file with correct extension, check that error message is removed.
+ $edit[$name] = drupal_realpath($test_file_text->uri);
+ switch ($type) {
+ case 'nojs':
+ $this->drupalPost(NULL, $edit, t('Upload'));
+ break;
+
+ case 'js':
+ $button = $this->xpath('//input[@type="submit" and @value="' . t('Upload') . '"]');
+ $this->drupalPostAJAX(NULL, $edit, array((string) $button[0]['name'] => (string) $button[0]['value']));
+ break;
+ }
+ $this->assertNoRaw($error_message, t('Validation error removed when file with correct extension uploaded (JSMode=%type).', array('%type' => $type)));
+ }
+ }
+
+ /**
+ * Helper for testing exploiting the temporary file removal using fid.
+ *
+ * @param int $victim_uid
+ * The victim user ID.
+ * @param int $attacker_uid
+ * The attacker user ID.
+ */
+ protected function doTestTemporaryFileRemovalExploit($victim_uid, $attacker_uid) {
+ // Use 'page' instead of 'article', so that the 'article' 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 = 'test_file_field';
+ $this->createFileField($field_name, $type_name);
+
+ $test_file = $this->getTestFile('text');
+ foreach (array('nojs', 'js') as $type) {
+ // Create a temporary file owned by the anonymous victim user. This will be
+ // as if they had uploaded the file, but not saved the node they were
+ // editing or creating.
+ $victim_tmp_file = $this->createTemporaryFile('some text', $victim_uid);
+ $victim_tmp_file = file_load($victim_tmp_file->fid);
+ $this->assertTrue($victim_tmp_file->status != FILE_STATUS_PERMANENT, 'New file saved to disk is temporary.');
+ $this->assertFalse(empty($victim_tmp_file->fid), 'New file has a fid');
+ $this->assertEqual($victim_uid, $victim_tmp_file->uid, 'New file belongs to the victim user');
+
+ // Have attacker create a new node with a different uploaded file and
+ // ensure it got uploaded successfully.
+ // @todo Can we test AJAX? See https://www.drupal.org/node/2538260
+ $edit = array(
+ 'title' => $type . '-title',
+ );
+
+ // Attach a file to a node.
+ $langcode = LANGUAGE_NONE;
+ $edit['files[' . $field_name . '_' . $langcode . '_0]'] = drupal_realpath($test_file->uri);
+ $this->drupalPost("node/add/$type_name", $edit, 'Save');
+ $node = $this->drupalGetNodeByTitle($edit['title']);
+ $node_file = file_load($node->{$field_name}[$langcode][0]['fid']);
+ $this->assertFileExists($node_file, 'New file saved to disk on node creation.');
+ $this->assertEqual($attacker_uid, $node_file->uid, 'New file belongs to the attacker.');
+
+ // Ensure the file can be downloaded.
+ $this->drupalGet(file_create_url($node_file->uri));
+ $this->assertResponse(200, 'Confirmed that the generated URL is correct by downloading the shipped file.');
+
+ // "Click" the remove button (emulating either a nojs or js submission).
+ // In this POST request, the attacker "guesses" the fid of the victim's
+ // temporary file and uses that to remove this file.
+ $this->drupalGet('node/' . $node->nid . '/edit');
+ switch ($type) {
+ case 'nojs':
+ $this->drupalPost(NULL, array("{$field_name}[$langcode][0][fid]" => (string) $victim_tmp_file->fid), 'Remove');
+ break;
+ case 'js':
+ $button = $this->xpath('//input[@type="submit" and @value="Remove"]');
+ $this->drupalPostAJAX(NULL, array("{$field_name}[$langcode][0][fid]" => (string) $victim_tmp_file->fid), array((string) $button[0]['name'] => (string) $button[0]['value']));
+ break;
+ }
+
+ // The victim's temporary file should not be removed by the attacker's
+ // POST request.
+ $this->assertFileExists($victim_tmp_file);
+ }
+ }
+
+ /**
+ * Tests upload and remove buttons for multiple multi-valued File fields.
+ */
+ function testMultiValuedWidget() {
+ // Use 'page' instead of 'article', so that the 'article' 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';
+ $field_name = strtolower($this->randomName());
+ $field_name2 = strtolower($this->randomName());
+ $this->createFileField($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 drupalPostAJAX()
+ // does not yet emulate jQuery's file upload.
+ //
+ $this->drupalGet("node/add/$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 . '_' . $delta . ']' => drupal_realpath($test_file->uri));
+ // If the Upload button doesn't exist, drupalPost() will automatically
+ // fail with an assertion message.
+ $this->drupalPost(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':
+ // drupalPost() 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 drupalPost() 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->drupalPost(NULL, array(), t('Remove'));
+ break;
+ case 'js':
+ // drupalPostAJAX() lets us target the button precisely, so we don't
+ // require the workaround used above for nojs.
+ $this->drupalPostAJAX(NULL, array(), array($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->drupalPost(NULL, array('title' => $this->randomName()), 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.');
+ }
+ }
+
+ /**
+ * Tests a file field with a "Private files" upload destination setting.
+ */
+ function testPrivateFileSetting() {
+ // Use 'page' instead of 'article', so that the 'article' 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';
+ $field_name = strtolower($this->randomName());
+ $this->createFileField($field_name, $type_name);
+ $field = field_info_field($field_name);
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ $test_file = $this->getTestFile('text');
+
+ // Change the field setting to make its files private, and upload a file.
+ $edit = array('field[settings][uri_scheme]' => 'private');
+ $this->drupalPost("admin/structure/types/manage/$type_name/fields/$field_name", $edit, t('Save settings'));
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($node_file, 'New file saved to disk on node creation.');
+
+ // Ensure the private file is available to the user who uploaded it.
+ $this->drupalGet(file_create_url($node_file->uri));
+ $this->assertResponse(200, 'Confirmed that the generated URL is correct by downloading the shipped file.');
+
+ // Ensure we can't change 'uri_scheme' field settings while there are some
+ // entities with uploaded files.
+ $this->drupalGet("admin/structure/types/manage/$type_name/fields/$field_name");
+ $this->assertFieldByXpath('//input[@id="edit-field-settings-uri-scheme-public" and @disabled="disabled"]', 'public', 'Upload destination setting disabled.');
+
+ // Delete node and confirm that setting could be changed.
+ node_delete($nid);
+ $this->drupalGet("admin/structure/types/manage/$type_name/fields/$field_name");
+ $this->assertFieldByXpath('//input[@id="edit-field-settings-uri-scheme-public" and not(@disabled)]', 'public', 'Upload destination setting enabled.');
+ }
+
+ /**
+ * Tests that download restrictions on private files work on comments.
+ */
+ function testPrivateFileComment() {
+ $user = $this->drupalCreateUser(array('access comments'));
+
+ // Remove access comments permission from anon user.
+ $edit = array(
+ DRUPAL_ANONYMOUS_RID . '[access comments]' => FALSE,
+ );
+ $this->drupalPost('admin/people/permissions', $edit, t('Save permissions'));
+
+ // Create a new field.
+ $edit = array(
+ 'fields[_add_new_field][label]' => $label = $this->randomName(),
+ 'fields[_add_new_field][field_name]' => $name = strtolower($this->randomName()),
+ 'fields[_add_new_field][type]' => 'file',
+ 'fields[_add_new_field][widget_type]' => 'file_generic',
+ );
+ $this->drupalPost('admin/structure/types/manage/article/comment/fields', $edit, t('Save'));
+ $edit = array('field[settings][uri_scheme]' => 'private');
+ $this->drupalPost(NULL, $edit, t('Save field settings'));
+ $this->drupalPost(NULL, array(), t('Save settings'));
+
+ // Create node.
+ $text_file = $this->getTestFile('text');
+ $edit = array(
+ 'title' => $this->randomName(),
+ );
+ $this->drupalPost('node/add/article', $edit, t('Save'));
+ $node = $this->drupalGetNodeByTitle($edit['title']);
+
+ // Add a comment with a file.
+ $text_file = $this->getTestFile('text');
+ $edit = array(
+ 'files[field_' . $name . '_' . LANGUAGE_NONE . '_' . 0 . ']' => drupal_realpath($text_file->uri),
+ 'comment_body[' . LANGUAGE_NONE . '][0][value]' => $comment_body = $this->randomName(),
+ );
+ $this->drupalPost(NULL, $edit, t('Save'));
+
+ // Get the comment ID.
+ preg_match('/comment-([0-9]+)/', $this->getUrl(), $matches);
+ $cid = $matches[1];
+
+ // Log in as normal user.
+ $this->drupalLogin($user);
+
+ $comment = comment_load($cid);
+ $comment_file = (object) $comment->{'field_' . $name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($comment_file, 'New file saved to disk on node creation.');
+ // Test authenticated file download.
+ $url = file_create_url($comment_file->uri);
+ $this->assertNotEqual($url, NULL, 'Confirmed that the URL is valid');
+ $this->drupalGet(file_create_url($comment_file->uri));
+ $this->assertResponse(200, 'Confirmed that the generated URL is correct by downloading the shipped file.');
+
+ // Test anonymous file download.
+ $this->drupalLogout();
+ $this->drupalGet(file_create_url($comment_file->uri));
+ $this->assertResponse(403, 'Confirmed that access is denied for the file without the needed permission.');
+
+ // Unpublishes node.
+ $this->drupalLogin($this->admin_user);
+ $edit = array(
+ 'status' => FALSE,
+ );
+ $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
+
+ // Ensures normal user can no longer download the file.
+ $this->drupalLogin($user);
+ $this->drupalGet(file_create_url($comment_file->uri));
+ $this->assertResponse(403, 'Confirmed that access is denied for the file without the needed permission.');
+ }
+
+}
+
+/**
+ * Tests file handling with node revisions.
+ */
+class FileFieldRevisionTestCase extends FileFieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'File field revision test',
+ 'description' => 'Test creating and deleting revisions with files attached.',
+ 'group' => 'File',
+ );
+ }
+
+ /**
+ * Tests creating multiple revisions of a node and managing attached files.
+ *
+ * Expected behaviors:
+ * - Adding a new revision will make another entry in the field table, but
+ * the original file will not be duplicated.
+ * - Deleting a revision should not delete the original file if the file
+ * is in use by another revision.
+ * - When the last revision that uses a file is deleted, the original file
+ * should be deleted also.
+ */
+ function testRevisions() {
+ $type_name = 'article';
+ $field_name = strtolower($this->randomName());
+ $this->createFileField($field_name, $type_name);
+ $field = field_info_field($field_name);
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ // Attach the same fields to users.
+ $this->attachFileField($field_name, 'user', 'user');
+
+ $test_file = $this->getTestFile('text');
+
+ // Create a new node with the uploaded file.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+
+ // Check that the file exists on disk and in the database.
+ $node = node_load($nid, NULL, TRUE);
+ $node_file_r1 = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $node_vid_r1 = $node->vid;
+ $this->assertFileExists($node_file_r1, 'New file saved to disk on node creation.');
+ $this->assertFileEntryExists($node_file_r1, 'File entry exists in database on node creation.');
+ $this->assertFileIsPermanent($node_file_r1, 'File is permanent.');
+
+ // Upload another file to the same node in a new revision.
+ $this->replaceNodeFile($test_file, $field_name, $nid);
+ $node = node_load($nid, NULL, TRUE);
+ $node_file_r2 = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $node_vid_r2 = $node->vid;
+ $this->assertFileExists($node_file_r2, 'Replacement file exists on disk after creating new revision.');
+ $this->assertFileEntryExists($node_file_r2, 'Replacement file entry exists in database after creating new revision.');
+ $this->assertFileIsPermanent($node_file_r2, 'Replacement file is permanent.');
+
+ // Check that the original file is still in place on the first revision.
+ $node = node_load($nid, $node_vid_r1, TRUE);
+ $this->assertEqual($node_file_r1, (object) $node->{$field_name}[LANGUAGE_NONE][0], 'Original file still in place after replacing file in new revision.');
+ $this->assertFileExists($node_file_r1, 'Original file still in place after replacing file in new revision.');
+ $this->assertFileEntryExists($node_file_r1, 'Original file entry still in place after replacing file in new revision');
+ $this->assertFileIsPermanent($node_file_r1, 'Original file is still permanent.');
+
+ // Save a new version of the node without any changes.
+ // Check that the file is still the same as the previous revision.
+ $this->drupalPost('node/' . $nid . '/edit', array('revision' => '1'), t('Save'));
+ $node = node_load($nid, NULL, TRUE);
+ $node_file_r3 = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $node_vid_r3 = $node->vid;
+ $this->assertEqual($node_file_r2, $node_file_r3, 'Previous revision file still in place after creating a new revision without a new file.');
+ $this->assertFileIsPermanent($node_file_r3, 'New revision file is permanent.');
+
+ // Revert to the first revision and check that the original file is active.
+ $this->drupalPost('node/' . $nid . '/revisions/' . $node_vid_r1 . '/revert', array(), t('Revert'));
+ $node = node_load($nid, NULL, TRUE);
+ $node_file_r4 = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $node_vid_r4 = $node->vid;
+ $this->assertEqual($node_file_r1, $node_file_r4, 'Original revision file still in place after reverting to the original revision.');
+ $this->assertFileIsPermanent($node_file_r4, 'Original revision file still permanent after reverting to the original revision.');
+
+ // Delete the second revision and check that the file is kept (since it is
+ // still being used by the third revision).
+ $this->drupalPost('node/' . $nid . '/revisions/' . $node_vid_r2 . '/delete', array(), t('Delete'));
+ $this->assertFileExists($node_file_r3, 'Second file is still available after deleting second revision, since it is being used by the third revision.');
+ $this->assertFileEntryExists($node_file_r3, 'Second file entry is still available after deleting second revision, since it is being used by the third revision.');
+ $this->assertFileIsPermanent($node_file_r3, 'Second file entry is still permanent after deleting second revision, since it is being used by the third revision.');
+
+ // Attach the second file to a user.
+ $user = $this->drupalCreateUser();
+ $edit = (array) $user;
+ $edit[$field_name][LANGUAGE_NONE][0] = (array) $node_file_r3;
+ user_save($user, $edit);
+ $this->drupalGet('user/' . $user->uid . '/edit');
+
+ // Delete the third revision and check that the file is not deleted yet.
+ $this->drupalPost('node/' . $nid . '/revisions/' . $node_vid_r3 . '/delete', array(), t('Delete'));
+ $this->assertFileExists($node_file_r3, 'Second file is still available after deleting third revision, since it is being used by the user.');
+ $this->assertFileEntryExists($node_file_r3, 'Second file entry is still available after deleting third revision, since it is being used by the user.');
+ $this->assertFileIsPermanent($node_file_r3, 'Second file entry is still permanent after deleting third revision, since it is being used by the user.');
+
+ // Delete the user and check that the file is also deleted.
+ user_delete($user->uid);
+ // TODO: This seems like a bug in File API. Clearing the stat cache should
+ // not be necessary here. The file really is deleted, but stream wrappers
+ // doesn't seem to think so unless we clear the PHP file stat() cache.
+ clearstatcache();
+ $this->assertFileNotExists($node_file_r3, 'Second file is now deleted after deleting third revision, since it is no longer being used by any other nodes.');
+ $this->assertFileEntryNotExists($node_file_r3, 'Second file entry is now deleted after deleting third revision, since it is no longer being used by any other nodes.');
+
+ // Delete the entire node and check that the original file is deleted.
+ $this->drupalPost('node/' . $nid . '/delete', array(), t('Delete'));
+ $this->assertFileNotExists($node_file_r1, 'Original file is deleted after deleting the entire node with two revisions remaining.');
+ $this->assertFileEntryNotExists($node_file_r1, 'Original file entry is deleted after deleting the entire node with two revisions remaining.');
+ }
+}
+
+/**
+ * Tests that formatters are working properly.
+ */
+class FileFieldDisplayTestCase extends FileFieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'File field display tests',
+ 'description' => 'Test the display of file fields in node and views.',
+ 'group' => 'File',
+ );
+ }
+
+ /**
+ * Tests normal formatter display on node display.
+ */
+ function testNodeDisplay() {
+ $field_name = strtolower($this->randomName());
+ $type_name = 'article';
+ $field_settings = array(
+ 'display_field' => '1',
+ 'display_default' => '1',
+ 'cardinality' => FIELD_CARDINALITY_UNLIMITED,
+ );
+ $instance_settings = array(
+ 'description_field' => '1',
+ );
+ $widget_settings = array();
+ $this->createFileField($field_name, $type_name, $field_settings, $instance_settings, $widget_settings);
+ $field = field_info_field($field_name);
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ // Create a new node *without* the file field set, and check that the field
+ // is not shown for each node display.
+ $node = $this->drupalCreateNode(array('type' => $type_name));
+ $file_formatters = array('file_default', 'file_table', 'file_url_plain', 'hidden');
+ foreach ($file_formatters as $formatter) {
+ $edit = array(
+ "fields[$field_name][type]" => $formatter,
+ );
+ $this->drupalPost("admin/structure/types/manage/$type_name/display", $edit, t('Save'));
+ $this->drupalGet('node/' . $node->nid);
+ $this->assertNoText($field_name, format_string('Field label is hidden when no file attached for formatter %formatter', array('%formatter' => $formatter)));
+ }
+
+ $test_file = $this->getTestFile('text');
+
+ // Create a new node with the uploaded file.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+ $this->drupalGet('node/' . $nid . '/edit');
+
+ // Check that the default formatter is displaying with the file name.
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $default_output = theme('file_link', array('file' => $node_file));
+ $this->assertRaw($default_output, 'Default formatter displaying correctly on full node view.');
+
+ // Turn the "display" option off and check that the file is no longer displayed.
+ $edit = array($field_name . '[' . LANGUAGE_NONE . '][0][display]' => FALSE);
+ $this->drupalPost('node/' . $nid . '/edit', $edit, t('Save'));
+
+ $this->assertNoRaw($default_output, 'Field is hidden when "display" option is unchecked.');
+
+ // Test that fields appear as expected during the preview.
+ // Add a second file.
+ $name = 'files[' . $field_name . '_' . LANGUAGE_NONE . '_1]';
+ $edit[$name] = drupal_realpath($test_file->uri);
+
+ // Uncheck the display checkboxes and go to the preview.
+ $edit[$field_name . '[' . LANGUAGE_NONE . '][0][display]'] = FALSE;
+ $edit[$field_name . '[' . LANGUAGE_NONE . '][1][display]'] = FALSE;
+ $this->drupalPost('node/' . $nid . '/edit', $edit, t('Preview'));
+ $this->assertRaw($field_name . '[' . LANGUAGE_NONE . '][0][display]', 'First file appears as expected.');
+ $this->assertRaw($field_name . '[' . LANGUAGE_NONE . '][1][display]', 'Second file appears as expected.');
+ }
+
+ /**
+ * Tests default display of File Field.
+ */
+ function testDefaultFileFieldDisplay() {
+ $field_name = strtolower($this->randomName());
+ $type_name = 'article';
+ $field_settings = array(
+ 'display_field' => '1',
+ 'display_default' => '0',
+ );
+ $instance_settings = array(
+ 'description_field' => '1',
+ );
+ $widget_settings = array();
+ $this->createFileField($field_name, $type_name, $field_settings, $instance_settings, $widget_settings);
+ $field = field_info_field($field_name);
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ $test_file = $this->getTestFile('text');
+
+ // Create a new node with the uploaded file.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+
+ $this->drupalGet('node/' . $nid . '/edit');
+ $this->assertFieldByXPath('//input[@type="checkbox" and @name="' . $field_name . '[und][0][display]"]', NULL, 'Default file display checkbox field exists.');
+ $this->assertFieldByXPath('//input[@type="checkbox" and @name="' . $field_name . '[und][0][display]" and not(@checked)]', NULL, 'Default file display is off.');
+ }
+}
+
+/**
+ * Tests various validations.
+ */
+class FileFieldValidateTestCase extends FileFieldTestCase {
+ protected $field;
+ protected $node_type;
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'File field validation tests',
+ 'description' => 'Tests validation functions such as file type, max file size, max size per node, and required.',
+ 'group' => 'File',
+ );
+ }
+
+ /**
+ * Tests the required property on file fields.
+ */
+ function testRequired() {
+ $type_name = 'article';
+ $field_name = strtolower($this->randomName());
+ $this->createFileField($field_name, $type_name, array(), array('required' => '1'));
+ $field = field_info_field($field_name);
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ $test_file = $this->getTestFile('text');
+
+ // Try to post a new node without uploading a file.
+ $langcode = LANGUAGE_NONE;
+ $edit = array("title" => $this->randomName());
+ $this->drupalPost('node/add/' . $type_name, $edit, t('Save'));
+ $this->assertRaw(t('!title field is required.', array('!title' => $instance['label'])), 'Node save failed when required file field was empty.');
+
+ // Create a new node with the uploaded file.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+ $this->assertTrue($nid !== FALSE, format_string('uploadNodeFile(@test_file, @field_name, @type_name) succeeded', array('@test_file' => $test_file->uri, '@field_name' => $field_name, '@type_name' => $type_name)));
+
+ $node = node_load($nid, NULL, TRUE);
+
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($node_file, 'File exists after uploading to the required field.');
+ $this->assertFileEntryExists($node_file, 'File entry exists after uploading to the required field.');
+
+ // Try again with a multiple value field.
+ field_delete_field($field_name);
+ $this->createFileField($field_name, $type_name, array('cardinality' => FIELD_CARDINALITY_UNLIMITED), array('required' => '1'));
+
+ // Try to post a new node without uploading a file in the multivalue field.
+ $edit = array('title' => $this->randomName());
+ $this->drupalPost('node/add/' . $type_name, $edit, t('Save'));
+ $this->assertRaw(t('!title field is required.', array('!title' => $instance['label'])), 'Node save failed when required multiple value file field was empty.');
+
+ // Create a new node with the uploaded file into the multivalue field.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($node_file, 'File exists after uploading to the required multiple value field.');
+ $this->assertFileEntryExists($node_file, 'File entry exists after uploading to the required multipel value field.');
+
+ // Remove our file field.
+ field_delete_field($field_name);
+ }
+
+ /**
+ * Tests the max file size validator.
+ */
+ function testFileMaxSize() {
+ $type_name = 'article';
+ $field_name = strtolower($this->randomName());
+ $this->createFileField($field_name, $type_name, array(), array('required' => '1'));
+ $field = field_info_field($field_name);
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ $small_file = $this->getTestFile('text', 131072); // 128KB.
+ $large_file = $this->getTestFile('text', 1310720); // 1.2MB
+
+ // Test uploading both a large and small file with different increments.
+ $sizes = array(
+ '1M' => 1048576,
+ '1024K' => 1048576,
+ '1048576' => 1048576,
+ );
+
+ foreach ($sizes as $max_filesize => $file_limit) {
+ // Set the max file upload size.
+ $this->updateFileField($field_name, $type_name, array('max_filesize' => $max_filesize));
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ // Create a new node with the small file, which should pass.
+ $nid = $this->uploadNodeFile($small_file, $field_name, $type_name);
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($node_file, format_string('File exists after uploading a file (%filesize) under the max limit (%maxsize).', array('%filesize' => format_size($small_file->filesize), '%maxsize' => $max_filesize)));
+ $this->assertFileEntryExists($node_file, format_string('File entry exists after uploading a file (%filesize) under the max limit (%maxsize).', array('%filesize' => format_size($small_file->filesize), '%maxsize' => $max_filesize)));
+
+ // Check that uploading the large file fails (1M limit).
+ $nid = $this->uploadNodeFile($large_file, $field_name, $type_name);
+ $error_message = t('The file is %filesize exceeding the maximum file size of %maxsize.', array('%filesize' => format_size($large_file->filesize), '%maxsize' => format_size($file_limit)));
+ $this->assertRaw($error_message, format_string('Node save failed when file (%filesize) exceeded the max upload size (%maxsize).', array('%filesize' => format_size($large_file->filesize), '%maxsize' => $max_filesize)));
+ }
+
+ // Turn off the max filesize.
+ $this->updateFileField($field_name, $type_name, array('max_filesize' => ''));
+
+ // Upload the big file successfully.
+ $nid = $this->uploadNodeFile($large_file, $field_name, $type_name);
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($node_file, format_string('File exists after uploading a file (%filesize) with no max limit.', array('%filesize' => format_size($large_file->filesize))));
+ $this->assertFileEntryExists($node_file, format_string('File entry exists after uploading a file (%filesize) with no max limit.', array('%filesize' => format_size($large_file->filesize))));
+
+ // Remove our file field.
+ field_delete_field($field_name);
+ }
+
+ /**
+ * Tests file extension checking.
+ */
+ function testFileExtension() {
+ $type_name = 'article';
+ $field_name = strtolower($this->randomName());
+ $this->createFileField($field_name, $type_name);
+ $field = field_info_field($field_name);
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ $test_file = $this->getTestFile('image');
+ list(, $test_file_extension) = explode('.', $test_file->filename);
+
+ // Disable extension checking.
+ $this->updateFileField($field_name, $type_name, array('file_extensions' => ''));
+
+ // Check that the file can be uploaded with no extension checking.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($node_file, 'File exists after uploading a file with no extension checking.');
+ $this->assertFileEntryExists($node_file, 'File entry exists after uploading a file with no extension checking.');
+
+ // Enable extension checking for text files.
+ $this->updateFileField($field_name, $type_name, array('file_extensions' => 'txt'));
+
+ // Check that the file with the wrong extension cannot be uploaded.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+ $error_message = t('Only files with the following extensions are allowed: %files-allowed.', array('%files-allowed' => 'txt'));
+ $this->assertRaw($error_message, 'Node save failed when file uploaded with the wrong extension.');
+
+ // Enable extension checking for text and image files.
+ $this->updateFileField($field_name, $type_name, array('file_extensions' => "txt $test_file_extension"));
+
+ // Check that the file can be uploaded with extension checking.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertFileExists($node_file, 'File exists after uploading a file with extension checking.');
+ $this->assertFileEntryExists($node_file, 'File entry exists after uploading a file with extension checking.');
+
+ // Remove our file field.
+ field_delete_field($field_name);
+ }
+}
+
+/**
+ * Tests that files are uploaded to proper locations.
+ */
+class FileFieldPathTestCase extends FileFieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'File field file path tests',
+ 'description' => 'Test that files are uploaded to the proper location with token support.',
+ 'group' => 'File',
+ );
+ }
+
+ /**
+ * Tests the normal formatter display on node display.
+ */
+ function testUploadPath() {
+ $field_name = strtolower($this->randomName());
+ $type_name = 'article';
+ $field = $this->createFileField($field_name, $type_name);
+ $test_file = $this->getTestFile('text');
+
+ // Create a new node.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+
+ // Check that the file was uploaded to the file root.
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertPathMatch('public://' . $test_file->filename, $node_file->uri, format_string('The file %file was uploaded to the correct path.', array('%file' => $node_file->uri)));
+
+ // Change the path to contain multiple subdirectories.
+ $field = $this->updateFileField($field_name, $type_name, array('file_directory' => 'foo/bar/baz'));
+
+ // Upload a new file into the subdirectories.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+
+ // Check that the file was uploaded into the subdirectory.
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ $this->assertPathMatch('public://foo/bar/baz/' . $test_file->filename, $node_file->uri, format_string('The file %file was uploaded to the correct path.', array('%file' => $node_file->uri)));
+
+ // Check the path when used with tokens.
+ // Change the path to contain multiple token directories.
+ $field = $this->updateFileField($field_name, $type_name, array('file_directory' => '[current-user:uid]/[current-user:name]'));
+
+ // Upload a new file into the token subdirectories.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+
+ // Check that the file was uploaded into the subdirectory.
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ // Do token replacement using the same user which uploaded the file, not
+ // the user running the test case.
+ $data = array('user' => $this->admin_user);
+ $subdirectory = token_replace('[user:uid]/[user:name]', $data);
+ $this->assertPathMatch('public://' . $subdirectory . '/' . $test_file->filename, $node_file->uri, format_string('The file %file was uploaded to the correct path with token replacements.', array('%file' => $node_file->uri)));
+ }
+
+ /**
+ * Asserts that a file is uploaded to the right location.
+ *
+ * @param $expected_path
+ * The location where the file is expected to be uploaded. Duplicate file
+ * names to not need to be taken into account.
+ * @param $actual_path
+ * Where the file was actually uploaded.
+ * @param $message
+ * The message to display with this assertion.
+ */
+ function assertPathMatch($expected_path, $actual_path, $message) {
+ // Strip off the extension of the expected path to allow for _0, _1, etc.
+ // suffixes when the file hits a duplicate name.
+ $pos = strrpos($expected_path, '.');
+ $base_path = substr($expected_path, 0, $pos);
+ $extension = substr($expected_path, $pos + 1);
+
+ $result = preg_match('/' . preg_quote($base_path, '/') . '(_[0-9]+)?\.' . preg_quote($extension, '/') . '/', $actual_path);
+ $this->assertTrue($result, $message);
+ }
+}
+
+/**
+ * Tests the file token replacement in strings.
+ */
+class FileTokenReplaceTestCase extends FileFieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'File token replacement',
+ 'description' => 'Generates text using placeholders for dummy content to check file token replacement.',
+ 'group' => 'File',
+ );
+ }
+
+ /**
+ * Creates a file, then tests the tokens generated from it.
+ */
+ function testFileTokenReplacement() {
+ global $language;
+ $url_options = array(
+ 'absolute' => TRUE,
+ 'language' => $language,
+ );
+
+ // Create file field.
+ $type_name = 'article';
+ $field_name = 'field_' . strtolower($this->randomName());
+ $this->createFileField($field_name, $type_name);
+ $field = field_info_field($field_name);
+ $instance = field_info_instance('node', $field_name, $type_name);
+
+ $test_file = $this->getTestFile('text');
+ // Coping a file to test uploads with non-latin filenames.
+ $filename = drupal_dirname($test_file->uri) . '/текстовый файл.txt';
+ $test_file = file_copy($test_file, $filename);
+
+ // Create a new node with the uploaded file.
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
+
+ // Load the node and the file.
+ $node = node_load($nid, NULL, TRUE);
+ $file = file_load($node->{$field_name}[LANGUAGE_NONE][0]['fid']);
+
+ // Generate and test sanitized tokens.
+ $tests = array();
+ $tests['[file:fid]'] = $file->fid;
+ $tests['[file:name]'] = check_plain($file->filename);
+ $tests['[file:path]'] = check_plain($file->uri);
+ $tests['[file:mime]'] = check_plain($file->filemime);
+ $tests['[file:size]'] = format_size($file->filesize);
+ $tests['[file:url]'] = check_plain(file_create_url($file->uri));
+ $tests['[file:timestamp]'] = format_date($file->timestamp, 'medium', '', NULL, $language->language);
+ $tests['[file:timestamp:short]'] = format_date($file->timestamp, 'short', '', NULL, $language->language);
+ $tests['[file:owner]'] = check_plain(format_username($this->admin_user));
+ $tests['[file:owner:uid]'] = $file->uid;
+
+ // Test to make sure that we generated something for each token.
+ $this->assertFalse(in_array(0, array_map('strlen', $tests)), 'No empty tokens generated.');
+
+ foreach ($tests as $input => $expected) {
+ $output = token_replace($input, array('file' => $file), array('language' => $language));
+ $this->assertEqual($output, $expected, format_string('Sanitized file token %token replaced.', array('%token' => $input)));
+ }
+
+ // Generate and test unsanitized tokens.
+ $tests['[file:name]'] = $file->filename;
+ $tests['[file:path]'] = $file->uri;
+ $tests['[file:mime]'] = $file->filemime;
+ $tests['[file:size]'] = format_size($file->filesize);
+
+ foreach ($tests as $input => $expected) {
+ $output = token_replace($input, array('file' => $file), array('language' => $language, 'sanitize' => FALSE));
+ $this->assertEqual($output, $expected, format_string('Unsanitized file token %token replaced.', array('%token' => $input)));
+ }
+ }
+}
+
+/**
+ * Tests file access on private nodes.
+ */
+class FilePrivateTestCase extends FileFieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Private file test',
+ 'description' => 'Uploads a test to a private node and checks access.',
+ 'group' => 'File',
+ );
+ }
+
+ function setUp() {
+ parent::setUp(array('node_access_test', 'field_test'));
+ node_access_rebuild();
+ variable_set('node_access_test_private', TRUE);
+ }
+
+ /**
+ * Tests file access for file uploaded to a private node.
+ */
+ function testPrivateFile() {
+ // Use 'page' instead of 'article', so that the 'article' 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';
+ $field_name = strtolower($this->randomName());
+ $this->createFileField($field_name, $type_name, array('uri_scheme' => 'private'));
+
+ // Create a field with no view access - see field_test_field_access().
+ $no_access_field_name = 'field_no_view_access';
+ $this->createFileField($no_access_field_name, $type_name, array('uri_scheme' => 'private'));
+
+ $test_file = $this->getTestFile('text');
+ $nid = $this->uploadNodeFile($test_file, $field_name, $type_name, TRUE, array('private' => TRUE));
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
+ // Ensure the file can be downloaded.
+ $this->drupalGet(file_create_url($node_file->uri));
+ $this->assertResponse(200, 'Confirmed that the generated URL is correct by downloading the shipped file.');
+ $this->drupalLogOut();
+ $this->drupalGet(file_create_url($node_file->uri));
+ $this->assertResponse(403, 'Confirmed that access is denied for the file without the needed permission.');
+
+ // Test with the field that should deny access through field access.
+ $this->drupalLogin($this->admin_user);
+ $nid = $this->uploadNodeFile($test_file, $no_access_field_name, $type_name, TRUE, array('private' => TRUE));
+ $node = node_load($nid, NULL, TRUE);
+ $node_file = (object) $node->{$no_access_field_name}[LANGUAGE_NONE][0];
+ // Ensure the file cannot be downloaded.
+ $this->drupalGet(file_create_url($node_file->uri));
+ $this->assertResponse(403, 'Confirmed that access is denied for the file without view field access permission.');
+
+ // Attempt to reuse the existing file when creating a new node, and confirm
+ // that access is still denied.
+ $edit = array();
+ $edit['title'] = $this->randomName(8);
+ $edit[$field_name . '[' . LANGUAGE_NONE . '][0][fid]'] = $node_file->fid;
+ $this->drupalPost('node/add/page', $edit, t('Save'));
+ $new_node = $this->drupalGetNodeByTitle($edit['title']);
+ $this->assertTrue(!empty($new_node), 'Node was created.');
+ $this->assertUrl('node/' . $new_node->nid);
+ $this->assertNoRaw($node_file->filename, 'File without view field access permission does not appear after attempting to attach it to a new node.');
+ $this->drupalGet(file_create_url($node_file->uri));
+ $this->assertResponse(403, 'Confirmed that access is denied for the file without view field access permission after attempting to attach it to a new node.');
+
+ // As an anonymous user, create a temporary file with no references and
+ // confirm that only the session that uploaded it may view it.
+ $this->drupalLogout();
+ user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array(
+ "create $type_name content",
+ 'access content',
+ ));
+ $test_file = $this->getTestFile('text');
+ $this->drupalGet('node/add/' . $type_name);
+ $edit = array('files[' . $field_name . '_' . LANGUAGE_NONE . '_0]' => drupal_realpath($test_file->uri));
+ $this->drupalPost(NULL, $edit, t('Upload'));
+ $files = file_load_multiple(array(), array('uid' => 0));
+ $this->assertEqual(1, count($files), 'Loaded one anonymous file.');
+ $file = end($files);
+ $this->assertNotEqual($file->status, FILE_STATUS_PERMANENT, 'File is temporary.');
+ $usage = file_usage_list($file);
+ $this->assertFalse($usage, 'No file usage found.');
+ $file_url = file_create_url($file->uri);
+ $this->drupalGet($file_url);
+ $this->assertResponse(200, 'Confirmed that the anonymous uploader has access to the temporary file.');
+ // Close the prior connection and remove the session cookie.
+ $this->curlClose();
+ $this->cookies = array();
+ $this->drupalGet($file_url);
+ $this->assertResponse(403, 'Confirmed that another anonymous user cannot access the temporary file.');
+
+ // As an anonymous user, create a permanent file that is referenced by a
+ // published node and confirm that all anonymous users may view it.
+ $test_file = $this->getTestFile('text');
+ $this->drupalGet('node/add/' . $type_name);
+ $edit = array();
+ $edit['title'] = $this->randomName();
+ $edit['files[' . $field_name . '_' . LANGUAGE_NONE . '_0]'] = drupal_realpath($test_file->uri);
+ $this->drupalPost(NULL, $edit, t('Save'));
+ $new_node = $this->drupalGetNodeByTitle($edit['title']);
+ $file = file_load($new_node->{$field_name}[LANGUAGE_NONE][0]['fid']);
+ $this->assertEqual($file->status, FILE_STATUS_PERMANENT, 'File is permanent.');
+ $usage = file_usage_list($file);
+ $this->assertTrue($usage, 'File usage found.');
+ $file_url = file_create_url($file->uri);
+ $this->drupalGet($file_url);
+ $this->assertResponse(200, 'Confirmed that the anonymous uploader has access to the permanent file that is referenced by a published node.');
+ // Close the prior connection and remove the session cookie.
+ $this->curlClose();
+ $this->cookies = array();
+ $this->drupalGet($file_url);
+ $this->assertResponse(200, 'Confirmed that another anonymous user also has access to the permanent file that is referenced by a published node.');
+
+ // As an anonymous user, create a permanent file that is referenced by an
+ // unpublished node and confirm that no anonymous users may view it (even
+ // the session that uploaded the file) because they cannot view the
+ // unpublished node.
+ $test_file = $this->getTestFile('text');
+ $this->drupalGet('node/add/' . $type_name);
+ $edit = array();
+ $edit['title'] = $this->randomName();
+ $edit['files[' . $field_name . '_' . LANGUAGE_NONE . '_0]'] = drupal_realpath($test_file->uri);
+ $this->drupalPost(NULL, $edit, t('Save'));
+ $new_node = $this->drupalGetNodeByTitle($edit['title']);
+ $new_node->status = NODE_NOT_PUBLISHED;
+ node_save($new_node);
+ $file = file_load($new_node->{$field_name}[LANGUAGE_NONE][0]['fid']);
+ $this->assertEqual($file->status, FILE_STATUS_PERMANENT, 'File is permanent.');
+ $usage = file_usage_list($file);
+ $this->assertTrue($usage, 'File usage found.');
+ $file_url = file_create_url($file->uri);
+ $this->drupalGet($file_url);
+ $this->assertResponse(403, 'Confirmed that the anonymous uploader cannot access the permanent file when it is referenced by an unpublished node.');
+ // Close the prior connection and remove the session cookie.
+ $this->curlClose();
+ $this->cookies = array();
+ $this->drupalGet($file_url);
+ $this->assertResponse(403, 'Confirmed that another anonymous user cannot access the permanent file when it is referenced by an unpublished node.');
+ }
+}
+
+/**
+ * Confirm that file field submissions work correctly for anonymous visitors.
+ */
+class FileFieldAnonymousSubmission extends FileFieldTestCase {
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'File form anonymous submission',
+ 'description' => 'Test anonymous form submission.',
+ 'group' => 'File',
+ );
+ }
+
+ function setUp() {
+ parent::setUp();
+
+ // Allow node submissions by anonymous users.
+ user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array(
+ 'create article content',
+ 'access content',
+ ));
+ }
+
+ /**
+ * Tests the basic node submission for an anonymous visitor.
+ */
+ function testAnonymousNode() {
+ $bundle_label = 'Article';
+ $node_title = 'Test page';
+
+ // Load the node form.
+ $this->drupalGet('node/add/article');
+ $this->assertResponse(200, 'Loaded the article node form.');
+ $this->assertText(strip_tags(t('Create @name', array('@name' => $bundle_label))));
+
+ $edit = array(
+ 'title' => $node_title,
+ 'body[und][0][value]' => 'Test article',
+ 'body[und][0][format]' => 'filtered_html',
+ );
+ $this->drupalPost(NULL, $edit, t('Save'));
+ $this->assertResponse(200);
+ $t_args = array('@type' => $bundle_label, '%title' => $node_title);
+ $this->assertText(strip_tags(t('@type %title has been created.', $t_args)), 'The node was created.');
+ $matches = array();
+ if (preg_match('@node/(\d+)$@', $this->getUrl(), $matches)) {
+ $nid = end($matches);
+ $this->assertNotEqual($nid, 0, 'The node ID was extracted from the URL.');
+ $node = node_load($nid);
+ $this->assertNotEqual($node, NULL, 'The node was loaded successfully.');
+ }
+ }
+
+ /**
+ * Tests file submission for an anonymous visitor.
+ */
+ function testAnonymousNodeWithFile() {
+ $bundle_label = 'Article';
+ $node_title = 'Test page';
+
+ // Load the node form.
+ $this->drupalGet('node/add/article');
+ $this->assertResponse(200, 'Loaded the article node form.');
+ $this->assertText(strip_tags(t('Create @name', array('@name' => $bundle_label))));
+
+ // Generate an image file.
+ $image = $this->getTestImage();
+
+ // Submit the form.
+ $edit = array(
+ 'title' => $node_title,
+ 'body[und][0][value]' => 'Test article',
+ 'body[und][0][format]' => 'filtered_html',
+ 'files[field_image_und_0]' => drupal_realpath($image->uri),
+ );
+ $this->drupalPost(NULL, $edit, t('Save'));
+ $this->assertResponse(200);
+ $t_args = array('@type' => $bundle_label, '%title' => $node_title);
+ $this->assertText(strip_tags(t('@type %title has been created.', $t_args)), 'The node was created.');
+ $matches = array();
+ if (preg_match('@node/(\d+)$@', $this->getUrl(), $matches)) {
+ $nid = end($matches);
+ $this->assertNotEqual($nid, 0, 'The node ID was extracted from the URL.');
+ $node = node_load($nid);
+ $this->assertNotEqual($node, NULL, 'The node was loaded successfully.');
+ $this->assertEqual($node->field_image[LANGUAGE_NONE][0]['filename'], $image->filename, 'The image was uploaded successfully.');
+ }
+ }
+
+ /**
+ * Tests file submission for an anonymous visitor with a missing node title.
+ */
+ function testAnonymousNodeWithFileWithoutTitle() {
+ $this->drupalLogout();
+ $this->_testNodeWithFileWithoutTitle();
+ }
+
+ /**
+ * Tests file submission for an authenticated user with a missing node title.
+ */
+ function testAuthenticatedNodeWithFileWithoutTitle() {
+ $admin_user = $this->drupalCreateUser(array(
+ 'bypass node access',
+ 'access content overview',
+ 'administer nodes',
+ ));
+ $this->drupalLogin($admin_user);
+ $this->_testNodeWithFileWithoutTitle();
+ }
+
+ /**
+ * Helper method to test file submissions with missing node titles.
+ */
+ protected function _testNodeWithFileWithoutTitle() {
+ $bundle_label = 'Article';
+ $node_title = 'Test page';
+
+ // Load the node form.
+ $this->drupalGet('node/add/article');
+ $this->assertResponse(200, 'Loaded the article node form.');
+ $this->assertText(strip_tags(t('Create @name', array('@name' => $bundle_label))));
+
+ // Generate an image file.
+ $image = $this->getTestImage();
+
+ // Submit the form but exclude the title field.
+ $edit = array(
+ 'body[und][0][value]' => 'Test article',
+ 'body[und][0][format]' => 'filtered_html',
+ 'files[field_image_und_0]' => drupal_realpath($image->uri),
+ );
+ $this->drupalPost(NULL, $edit, t('Save'));
+ $this->assertResponse(200);
+ $t_args = array('@type' => $bundle_label, '%title' => $node_title);
+ $this->assertNoText(strip_tags(t('@type %title has been created.', $t_args)), 'The node was created.');
+ $this->assertText(t('!name field is required.', array('!name' => t('Title'))));
+
+ // Submit the form again but this time with the missing title field. This
+ // should still work.
+ $edit = array(
+ 'title' => $node_title,
+ );
+ $this->drupalPost(NULL, $edit, t('Save'));
+
+ // Confirm the final submission actually worked.
+ $t_args = array('@type' => $bundle_label, '%title' => $node_title);
+ $this->assertText(strip_tags(t('@type %title has been created.', $t_args)), 'The node was created.');
+ $matches = array();
+ if (preg_match('@node/(\d+)$@', $this->getUrl(), $matches)) {
+ $nid = end($matches);
+ $this->assertNotEqual($nid, 0, 'The node ID was extracted from the URL.');
+ $node = node_load($nid);
+ $this->assertNotEqual($node, NULL, 'The node was loaded successfully.');
+ $this->assertEqual($node->field_image[LANGUAGE_NONE][0]['filename'], $image->filename, 'The image was uploaded successfully.');
+ }
+ }
+
+ /**
+ * Generates a test image.
+ *
+ * @return stdClass
+ * A file object.
+ */
+ function getTestImage() {
+ // Get a file to upload.
+ $file = current($this->drupalGetTestFiles('image'));
+
+ // Add a filesize property to files as would be read by file_load().
+ $file->filesize = filesize($file->uri);
+
+ return $file;
+ }
+
+}