[Forwardport] Remove not-allowed currencies from the currencies dropdown in Setup.

Cover code changes with unit test.

Author: nmalevanec

lib/internal/Magento/Framework/Setup/Test/Unit/ListsTest.php

@@ -58,6 +58,9 @@ protected function setUp()
         $this->mockConfig->expects($this->any())
             ->method('getAllowedLocales')
             ->willReturn($this->expectedLocales);
+        $this->mockConfig->expects($this->any())
+            ->method('getAllowedCurrencies')
+            ->willReturn($this->expectedCurrencies);
 
         $this->lists = new Lists($this->mockConfig);
     }
@@ -73,4 +76,13 @@ public function testGetLocaleList()
         $locales = array_intersect($this->expectedLocales, array_keys($this->lists->getLocaleList()));
         $this->assertEquals($this->expectedLocales, $locales);
     }
+
+    /**
+     * Test Lists:getCurrencyList() considering allowed currencies config values.
+     */
+    public function testGetCurrencyList()
+    {
+        $currencies = array_intersect($this->expectedCurrencies, array_keys($this->lists->getCurrencyList()));
+        $this->assertEquals($this->expectedCurrencies, $currencies);
+    }
 }