--- /dev/null
+<?php
+
+/**
+ * @file
+ * Simulate a Drupal version.
+ */
+
+use Drupal\Core\Extension\Extension;
+
+/**
+ * Implements hook_system_info_alter().
+ *
+ * Change the core version number to a development one for testing.
+ * 8.0.0-alpha102-dev is the simulated version.
+ */
+function locale_test_development_release_system_info_alter(&$info, Extension $file, $type) {
+ if (isset($info['package']) && $info['package'] == 'Core') {
+ $info['version'] = '8.0.0-alpha102-dev';
+ }
+}
+
+/**
+ * Implements hook_locale_translation_projects_alter().
+ *
+ * Add a contrib module with a dev release to list of translatable modules.
+ */
+function locale_test_development_release_locale_translation_projects_alter(&$projects) {
+ $projects['contrib'] = [
+ 'name' => 'contrib',
+ 'info' => [
+ 'name' => 'Contributed module',
+ 'package' => 'Other',
+ 'version' => '12.x-10.4-unstable11+14-dev',
+ 'project' => 'contrib_module',
+ 'datestamp' => '0',
+ '_info_file_ctime' => 1442933959,
+ ],
+ 'datestamp' => '0',
+ 'project_type' => 'module',
+ 'project_status' => TRUE,
+ ];
+}