Allow locales helper to overwrite the supported locales

chinleung · Aug 6, 2019 · 13cf50b · 13cf50b
1 parent e576d3a
commit 13cf50b
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Showing 2 changed files with 24 additions and 1 deletion.
diff --git a/src/helpers.php b/src/helpers.php
@@ -4,10 +4,18 @@
     /**
      * Retrieve the supported locales of the application.
      *
+     * @param  array  $locales
      * @return array
      */
-    function locales() : array
+    function locales(array $locales = null) : array
     {
+        if (! is_null($locales)) {
+            config([
+                'app.locales' => $locales,
+                'locales.supported' => $locales,
+            ]);
+        }
+
         return config('app.locales') ?? config('locales.supported');
     }
 }

diff --git a/tests/HelpersTest.php b/tests/HelpersTest.php
@@ -79,6 +79,21 @@ public function the_locale_helper_will_not_update_if_locale_is_not_supported() :
         $this->assertEquals('en', locale());
     }
 
+    /**
+     * The locales helper can set the list of supported locales.
+     *
+     * @test
+     * @return void
+     */
+    public function the_locales_helper_can_update_the_list_of_supported_locales() : void
+    {
+        $this->assertCount(1, locales());
+
+        locales($supported = ['en', 'fr']);
+
+        $this->assertEquals($supported, locales());
+    }
+
     /**
      * Retrieve the package providers of the application.
      *