From 47c1c8a1ce81fe26756011485d7aa28c1cf28f2d Mon Sep 17 00:00:00 2001
From: Aidan Saunders <aidan.saunders@squiffle.uk>
Date: Thu, 6 Dec 2018 13:30:56 +0000
Subject: [PATCH] Add testUiLanguages()

---
 tests/phpunit/CRM/Core/I18n/LocaleTest.php | 46 +++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

diff --git a/tests/phpunit/CRM/Core/I18n/LocaleTest.php b/tests/phpunit/CRM/Core/I18n/LocaleTest.php
index 320f193f6c..3fac6a5e62 100644
--- a/tests/phpunit/CRM/Core/I18n/LocaleTest.php
+++ b/tests/phpunit/CRM/Core/I18n/LocaleTest.php
@@ -35,7 +35,6 @@ class CRM_Core_I18n_LocaleTest extends CiviUnitTestCase {
   }
 
   public function tearDown() {
-    CRM_Core_I18n_Schema::makeSinglelingual('en_US');
     parent::tearDown();
   }
 
@@ -50,7 +49,52 @@ class CRM_Core_I18n_LocaleTest extends CiviUnitTestCase {
     $locale = CRM_Core_I18n::getLocale();
 
     $this->assertEquals($locale, 'fr_CA');
+
     CRM_Core_I18n::singleton()->setLocale('en_US');
+    CRM_Core_I18n_Schema::makeSinglelingual('en_US');
+    Civi::$statics['CRM_Core_I18n']['singleton'] = [];
+  }
+
+  public function testUiLanguages() {
+    $languages = [
+      'en_US' => 'English (United States)',
+      'fr_CA' => 'French (Canada)',
+      'de_DE' => 'German',
+    ];
+    $codes = array_keys($languages);
+    Civi::settings()->set('uiLanguages', $codes);
+
+    // Check we can retrieve the setting
+    $result = Civi::settings()->get('uiLanguages');
+    $this->assertEquals($codes, $result);
+
+    // Monolingual, codes
+    $result = CRM_Core_I18n::uiLanguages(TRUE);
+    $this->assertArrayValuesEqual($codes, $result);
+
+    // Monolingual, codes and language labels
+    $result = CRM_Core_I18n::uiLanguages();
+    $this->assertTreeEquals($languages, $result);
+
+    $this->enableMultilingual();
+    // Add fr_CA in db
+    CRM_Core_I18n_Schema::addLocale('fr_CA', 'en_US');
+    // Make fr_CA 'available'
+    Civi::settings()->set('languageLimit', ['en_US' => 1, 'fr_CA' => 1]);
+
+    // Multilingual, codes
+    $result = CRM_Core_I18n::uiLanguages(TRUE);
+    $this->assertArrayValuesEqual(['en_US', 'fr_CA'], $result);
+
+    // Multilingual, codes and language labels
+    $result = CRM_Core_I18n::uiLanguages();
+    $this->assertTreeEquals([
+      'en_US' => 'English (United States)',
+      'fr_CA' => 'French (Canada)',
+      ], $result);
+
+    CRM_Core_I18n::singleton()->setLocale('en_US');
+    CRM_Core_I18n_Schema::makeSinglelingual('en_US');
     Civi::$statics['CRM_Core_I18n']['singleton'] = [];
   }
 
-- 
2.25.1