MC-42830: Saved Cards in BrainTree Vault not available in the admin when placing an order for the customer

Author: viktym

app/code/Magento/Vault/Model/Ui/Adminhtml/TokensConfigProvider.php

@@ -228,7 +228,7 @@ private function getComponentProvider($vaultProviderCode)
      */
     private function getVaultPayment($vaultPaymentCode)
     {
-        $storeId = $this->storeManager->getStore()->getId();
+        $storeId = $this->session->getStoreId() ?? $this->storeManager->getStore()->getId();
         $vaultPayment = $this->getPaymentDataHelper()->getMethodInstance($vaultPaymentCode);
         return $vaultPayment->isActive($storeId) ? $vaultPayment : null;
     }

app/code/Magento/Vault/Test/Unit/Model/Ui/Adminhtml/TokensConfigProviderTest.php

@@ -134,7 +134,7 @@ protected function setUp(): void
             ->getMock();
         $this->session = $this->getMockBuilder(Quote::class)
             ->disableOriginalConstructor()
-            ->setMethods(['getCustomerId', 'getReordered'])
+            ->setMethods(['getCustomerId', 'getReordered', 'getStoreId'])
             ->getMock();
         $this->dateTimeFactory = $this->getMockBuilder(DateTimeFactory::class)
             ->disableOriginalConstructor()
@@ -191,11 +191,19 @@ protected function setUp(): void
     public function testGetTokensComponentsRegisteredCustomer()
     {
         $customerId = 1;
+        $storeId = 1;
 
         $this->session->expects(static::once())
             ->method('getCustomerId')
             ->willReturn($customerId);
 
+        $this->session->expects(static::once())
+            ->method('getStoreId')
+            ->willReturn($storeId);
+
+        $this->storeManager->expects(static::never())
+            ->method('getStore');
+
         $this->paymentDataHelper->expects(static::once())
             ->method('getMethodInstance')
             ->with(self::VAULT_PAYMENT_CODE)
@@ -250,7 +258,12 @@ public function testGetTokensComponentsGuestCustomer()
     {
         $customerId = null;
 
-        $this->initStoreMock();
+        $this->session->expects(static::once())
+            ->method('getStoreId')
+            ->willReturn(null);
+
+        $this->storeManager->expects(static::once())
+            ->method('getStore');
 
         $this->session->expects(static::once())
             ->method('getCustomerId')