--- /dev/null
+<?php
+
+namespace Drupal\FunctionalTests\Installer;
+
+use Drupal\Core\Language\LanguageManager;
+
+/**
+ * Verifies that the installer language list combines local and remote languages.
+ *
+ * @group Installer
+ */
+class InstallerLanguagePageTest extends InstallerTestBase {
+
+ /**
+ * Installer step: Select language.
+ */
+ protected function setUpLanguage() {
+ // Place a custom local translation in the translations directory.
+ mkdir($this->root . '/' . $this->siteDirectory . '/files/translations', 0777, TRUE);
+ touch($this->root . '/' . $this->siteDirectory . '/files/translations/drupal-8.0.0.xoxo.po');
+
+ // Check that all predefined languages show up with their native names.
+ $this->visitInstaller();
+ foreach (LanguageManager::getStandardLanguageList() as $langcode => $names) {
+ $this->assertOption('edit-langcode', $langcode);
+ $this->assertRaw('>' . $names[1] . '<');
+ }
+
+ // Check that our custom one shows up with the file name indicated language.
+ $this->assertOption('edit-langcode', 'xoxo');
+ $this->assertRaw('>xoxo<');
+
+ parent::setUpLanguage();
+ }
+
+ /**
+ * Confirms that the installation succeeded.
+ */
+ public function testInstalled() {
+ $this->assertUrl('user/1');
+ $this->assertResponse(200);
+ }
+
+}