--- /dev/null
+<?php
+
+namespace Drupal\file\Tests;
+
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\file\FileInterface;
+use Drupal\simpletest\WebTestBase;
+use Drupal\file\Entity\File;
+
+/**
+ * Provides methods specifically for testing File module's field handling.
+ *
+ * @deprecated Scheduled for removal in Drupal 9.0.0.
+ * Use \Drupal\Tests\file\Functional\FileFieldTestBase instead.
+ */
+abstract class FileFieldTestBase extends WebTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['node', 'file', 'file_module_test', 'field_ui'];
+
+ /**
+ * An user with administration permissions.
+ *
+ * @var \Drupal\user\UserInterface
+ */
+ protected $adminUser;
+
+ protected function setUp() {
+ parent::setUp();
+ $this->adminUser = $this->drupalCreateUser(['access content', 'access administration pages', 'administer site configuration', 'administer users', 'administer permissions', 'administer content types', 'administer node fields', 'administer node display', 'administer nodes', 'bypass node access']);
+ $this->drupalLogin($this->adminUser);
+ $this->drupalCreateContentType(['type' => 'article', 'name' => 'Article']);
+ }
+
+ /**
+ * Retrieves a sample file of the specified type.
+ *
+ * @return \Drupal\file\FileInterface
+ */
+ public function getTestFile($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
+ // \Drupal\file\Entity\File::load().
+ $file->filesize = filesize($file->uri);
+
+ return File::create((array) $file);
+ }
+
+ /**
+ * Retrieves the fid of the last inserted file.
+ */
+ public function getLastFileId() {
+ return (int) db_query('SELECT MAX(fid) FROM {file_managed}')->fetchField();
+ }
+
+ /**
+ * Creates a new file field.
+ *
+ * @param string $name
+ * The name of the new field (all lowercase), exclude the "field_" prefix.
+ * @param string $entity_type
+ * The entity type.
+ * @param string $bundle
+ * The bundle that this field will be added to.
+ * @param array $storage_settings
+ * A list of field storage settings that will be added to the defaults.
+ * @param array $field_settings
+ * A list of instance settings that will be added to the instance defaults.
+ * @param array $widget_settings
+ * A list of widget settings that will be added to the widget defaults.
+ */
+ public function createFileField($name, $entity_type, $bundle, $storage_settings = [], $field_settings = [], $widget_settings = []) {
+ $field_storage = FieldStorageConfig::create([
+ 'entity_type' => $entity_type,
+ 'field_name' => $name,
+ 'type' => 'file',
+ 'settings' => $storage_settings,
+ 'cardinality' => !empty($storage_settings['cardinality']) ? $storage_settings['cardinality'] : 1,
+ ]);
+ $field_storage->save();
+
+ $this->attachFileField($name, $entity_type, $bundle, $field_settings, $widget_settings);
+ return $field_storage;
+ }
+
+ /**
+ * Attaches a file field to an entity.
+ *
+ * @param string $name
+ * The name of the new field (all lowercase), exclude the "field_" prefix.
+ * @param string $entity_type
+ * The entity type this field will be added to.
+ * @param string $bundle
+ * The bundle this field will be added to.
+ * @param array $field_settings
+ * A list of field settings that will be added to the defaults.
+ * @param array $widget_settings
+ * A list of widget settings that will be added to the widget defaults.
+ */
+ public function attachFileField($name, $entity_type, $bundle, $field_settings = [], $widget_settings = []) {
+ $field = [
+ 'field_name' => $name,
+ 'label' => $name,
+ 'entity_type' => $entity_type,
+ 'bundle' => $bundle,
+ 'required' => !empty($field_settings['required']),
+ 'settings' => $field_settings,
+ ];
+ FieldConfig::create($field)->save();
+
+ entity_get_form_display($entity_type, $bundle, 'default')
+ ->setComponent($name, [
+ 'type' => 'file_generic',
+ 'settings' => $widget_settings,
+ ])
+ ->save();
+ // Assign display settings.
+ entity_get_display($entity_type, $bundle, 'default')
+ ->setComponent($name, [
+ 'label' => 'hidden',
+ 'type' => 'file_default',
+ ])
+ ->save();
+ }
+
+ /**
+ * Updates an existing file field with new settings.
+ */
+ public function updateFileField($name, $type_name, $field_settings = [], $widget_settings = []) {
+ $field = FieldConfig::loadByName('node', $type_name, $name);
+ $field->setSettings(array_merge($field->getSettings(), $field_settings));
+ $field->save();
+
+ entity_get_form_display('node', $type_name, 'default')
+ ->setComponent($name, [
+ 'settings' => $widget_settings,
+ ])
+ ->save();
+ }
+
+ /**
+ * Uploads a file to a node.
+ *
+ * @param \Drupal\file\FileInterface $file
+ * The File to be uploaded.
+ * @param string $field_name
+ * The name of the field on which the files should be saved.
+ * @param $nid_or_type
+ * A numeric node id to upload files to an existing node, or a string
+ * indicating the desired bundle for a new node.
+ * @param bool $new_revision
+ * The revision number.
+ * @param array $extras
+ * Additional values when a new node is created.
+ *
+ * @return int
+ * The node id.
+ */
+ public function uploadNodeFile(FileInterface $file, $field_name, $nid_or_type, $new_revision = TRUE, array $extras = []) {
+ return $this->uploadNodeFiles([$file], $field_name, $nid_or_type, $new_revision, $extras);
+ }
+
+ /**
+ * Uploads multiple files to a node.
+ *
+ * @param \Drupal\file\FileInterface[] $files
+ * The files to be uploaded.
+ * @param string $field_name
+ * The name of the field on which the files should be saved.
+ * @param $nid_or_type
+ * A numeric node id to upload files to an existing node, or a string
+ * indicating the desired bundle for a new node.
+ * @param bool $new_revision
+ * The revision number.
+ * @param array $extras
+ * Additional values when a new node is created.
+ *
+ * @return int
+ * The node id.
+ */
+ public function uploadNodeFiles(array $files, $field_name, $nid_or_type, $new_revision = TRUE, array $extras = []) {
+ $edit = [
+ 'title[0][value]' => $this->randomMachineName(),
+ 'revision' => (string) (int) $new_revision,
+ ];
+
+ $node_storage = $this->container->get('entity.manager')->getStorage('node');
+ if (is_numeric($nid_or_type)) {
+ $nid = $nid_or_type;
+ $node_storage->resetCache([$nid]);
+ $node = $node_storage->load($nid);
+ }
+ else {
+ // Add a new node.
+ $extras['type'] = $nid_or_type;
+ $node = $this->drupalCreateNode($extras);
+ $nid = $node->id();
+ // Save at least one revision to better simulate a real site.
+ $node->setNewRevision();
+ $node->save();
+ $node_storage->resetCache([$nid]);
+ $node = $node_storage->load($nid);
+ $this->assertNotEqual($nid, $node->getRevisionId(), 'Node revision exists.');
+ }
+
+ // Attach files to the node.
+ $field_storage = FieldStorageConfig::loadByName('node', $field_name);
+ // File input name depends on number of files already uploaded.
+ $field_num = count($node->{$field_name});
+ $name = 'files[' . $field_name . "_$field_num]";
+ if ($field_storage->getCardinality() != 1) {
+ $name .= '[]';
+ }
+ foreach ($files as $file) {
+ $file_path = $this->container->get('file_system')->realpath($file->getFileUri());
+ if (count($files) == 1) {
+ $edit[$name] = $file_path;
+ }
+ else {
+ $edit[$name][] = $file_path;
+ }
+ }
+ $this->drupalPostForm("node/$nid/edit", $edit, t('Save and keep published'));
+
+ return $nid;
+ }
+
+ /**
+ * Removes a file from a node.
+ *
+ * Note that if replacing a file, it must first be removed then added again.
+ */
+ public function removeNodeFile($nid, $new_revision = TRUE) {
+ $edit = [
+ 'revision' => (string) (int) $new_revision,
+ ];
+
+ $this->drupalPostForm('node/' . $nid . '/edit', [], t('Remove'));
+ $this->drupalPostForm(NULL, $edit, t('Save and keep published'));
+ }
+
+ /**
+ * Replaces a file within a node.
+ */
+ public function replaceNodeFile($file, $field_name, $nid, $new_revision = TRUE) {
+ $edit = [
+ 'files[' . $field_name . '_0]' => drupal_realpath($file->getFileUri()),
+ 'revision' => (string) (int) $new_revision,
+ ];
+
+ $this->drupalPostForm('node/' . $nid . '/edit', [], t('Remove'));
+ $this->drupalPostForm(NULL, $edit, t('Save and keep published'));
+ }
+
+ /**
+ * Asserts that a file exists physically on disk.
+ */
+ public function assertFileExists($file, $message = NULL) {
+ $message = isset($message) ? $message : format_string('File %file exists on the disk.', ['%file' => $file->getFileUri()]);
+ $this->assertTrue(is_file($file->getFileUri()), $message);
+ }
+
+ /**
+ * Asserts that a file exists in the database.
+ */
+ public function assertFileEntryExists($file, $message = NULL) {
+ $this->container->get('entity.manager')->getStorage('file')->resetCache();
+ $db_file = File::load($file->id());
+ $message = isset($message) ? $message : format_string('File %file exists in database at the correct path.', ['%file' => $file->getFileUri()]);
+ $this->assertEqual($db_file->getFileUri(), $file->getFileUri(), $message);
+ }
+
+ /**
+ * Asserts that a file does not exist on disk.
+ */
+ public function assertFileNotExists($file, $message = NULL) {
+ $message = isset($message) ? $message : format_string('File %file exists on the disk.', ['%file' => $file->getFileUri()]);
+ $this->assertFalse(is_file($file->getFileUri()), $message);
+ }
+
+ /**
+ * Asserts that a file does not exist in the database.
+ */
+ public function assertFileEntryNotExists($file, $message) {
+ $this->container->get('entity.manager')->getStorage('file')->resetCache();
+ $message = isset($message) ? $message : format_string('File %file exists in database at the correct path.', ['%file' => $file->getFileUri()]);
+ $this->assertFalse(File::load($file->id()), $message);
+ }
+
+ /**
+ * Asserts that a file's status is set to permanent in the database.
+ */
+ public function assertFileIsPermanent(FileInterface $file, $message = NULL) {
+ $message = isset($message) ? $message : format_string('File %file is permanent.', ['%file' => $file->getFileUri()]);
+ $this->assertTrue($file->isPermanent(), $message);
+ }
+
+}