[Payments] Basic validation in the credit card editor.

chrome/browser/ui/views/payments/payment_request_interactive_uitest_base.h

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_INTERACTIVE_UITEST_BASE_H_
 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_INTERACTIVE_UITEST_BASE_H_
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
+#include "base/strings/string16.h"
 #include "chrome/browser/ui/views/payments/payment_request_dialog_view.h"
 #include "chrome/browser/ui/views/payments/test_chrome_payment_request_delegate.h"
 #include "chrome/test/base/in_process_browser_test.h"
+#include "components/autofill/core/browser/field_types.h"
 #include "components/payments/payment_request.mojom.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "ui/views/widget/widget_observer.h"
 
 namespace content {
 class WebContents;
 }  // namespace content
 
 namespace views {
 class Widget;
@@ skipping 48 matching lines @@
   content::WebContents* GetActiveWebContents();
 
   void CreatePaymentRequestForTest(
       content::WebContents* web_contents,
       mojo::InterfaceRequest<payments::mojom::PaymentRequest> request);
 
   // Click on a view from within the dialog and waits for an observed event
   // to be observed.
   void ClickOnDialogViewAndWait(DialogViewID view_id);
 
+  // Setting the |value| in the textfield of a given |type|.
+  void SetEditorTextfieldValue(const base::string16& value,
+                               autofill::ServerFieldType type);
+
+  // Whether the editor textfield for the given |type| is currently in an
+  // invalid state.
+  bool IsEditorTextfieldInvalid(autofill::ServerFieldType type);
+
   // Sets proper animation delegates and waits for animation to finish.
   void WaitForAnimation();
 
   // Returns the text of the StyledLabel with the specific |view_id| that is a
   // child of the Payment Request dialog view.
   const base::string16& GetStyledLabelText(DialogViewID view_id);
 
   net::EmbeddedTestServer* https_server() { return https_server_.get(); }
 
   PaymentRequestDialogView* dialog_view() { return delegate_->dialog_view(); }
@@ skipping 50 matching lines @@
   std::unique_ptr<net::EmbeddedTestServer> https_server_;
   // Weak, owned by the PaymentRequest object.
   TestChromePaymentRequestDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequestInteractiveTestBase);
 };
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_INTERACTIVE_UITEST_BASE_H_