[Payments] Add the pay button, and control its enabled state

chrome/browser/ui/views/payments/payment_sheet_view_controller_interactive_uitest.cc

Index: chrome/browser/ui/views/payments/payment_sheet_view_controller_interactive_uitest.cc
diff --git a/chrome/browser/ui/views/payments/payment_sheet_view_controller_interactive_uitest.cc b/chrome/browser/ui/views/payments/payment_sheet_view_controller_interactive_uitest.cc
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+++ b/chrome/browser/ui/views/payments/payment_sheet_view_controller_interactive_uitest.cc
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+// 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.
+
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/ui/views/payments/payment_request_interactive_uitest_base.h"
+#include "components/autofill/core/browser/autofill_profile.h"
+#include "components/autofill/core/browser/autofill_test_utils.h"
+#include "components/autofill/core/browser/credit_card.h"
+#include "components/autofill/core/browser/field_types.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace payments {
+
+// A simple PaymentRequest which simply requests 'visa' or 'mastercard' and
+// nothing else.
+class PaymentSheetViewControllerNoShippingTest
+    : public PaymentRequestInteractiveTestBase {
+ protected:
+  PaymentSheetViewControllerNoShippingTest()
+      : PaymentRequestInteractiveTestBase(
+            "/payment_request_no_shipping_test.html") {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PaymentSheetViewControllerNoShippingTest);
+};
+
+// With no data present, the pay button should be disabled.
+IN_PROC_BROWSER_TEST_F(PaymentSheetViewControllerNoShippingTest, NoData) {
+  InvokePaymentRequestUI();
+
+  EXPECT_FALSE(IsPayButtonEnabled());
+}
+
+// With a supported card (Visa) present, the pay button should be enabled.
+IN_PROC_BROWSER_TEST_F(PaymentSheetViewControllerNoShippingTest,
+                       SupportedCard) {
+  AddCreditCard(autofill::test::GetCreditCard());  // Visa card.
+
+  InvokePaymentRequestUI();
+  EXPECT_TRUE(IsPayButtonEnabled());
+}
+
+// With only an unsupported card (Amex) in the database, the pay button should
+// be disabled.
+IN_PROC_BROWSER_TEST_F(PaymentSheetViewControllerNoShippingTest,
+                       UnsupportedCard) {
+  AddCreditCard(autofill::test::GetCreditCard2());  // Amex card.
+
+  InvokePaymentRequestUI();
+  EXPECT_FALSE(IsPayButtonEnabled());
+}
+
+// Accepts 'visa' cards and requests the full contact details.
+class PaymentSheetViewControllerContactDetailsTest
+    : public PaymentRequestInteractiveTestBase {
+ protected:
+  PaymentSheetViewControllerContactDetailsTest()
+      : PaymentRequestInteractiveTestBase(
+            "/payment_request_contact_details_and_free_shipping_test.html") {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PaymentSheetViewControllerContactDetailsTest);
+};
+
+// With no data present, the pay button should be disabled.
+IN_PROC_BROWSER_TEST_F(PaymentSheetViewControllerContactDetailsTest, NoData) {
+  InvokePaymentRequestUI();
+
+  EXPECT_FALSE(IsPayButtonEnabled());
+}
+
+// With a supported card (Visa) present, the pay button is still disabled
+// because there is no contact details.
+IN_PROC_BROWSER_TEST_F(PaymentSheetViewControllerContactDetailsTest,
+                       SupportedCard_NoContactInfo) {
+  AddCreditCard(autofill::test::GetCreditCard());  // Visa card.
+
+  InvokePaymentRequestUI();
+  EXPECT_FALSE(IsPayButtonEnabled());
+}
+
+// With a supported card (Visa) present and a complete address profile, there is
+// enough information to enable the pay button.
+IN_PROC_BROWSER_TEST_F(PaymentSheetViewControllerContactDetailsTest,
+                       SupportedCard_CompleteContactInfo) {
+  AddCreditCard(autofill::test::GetCreditCard());  // Visa card.
+  AddAutofillProfile(autofill::test::GetFullProfile());
+
+  InvokePaymentRequestUI();
+  EXPECT_TRUE(IsPayButtonEnabled());
+}
+
+// With only an unsupported card present and a complete address profile, the pay
+// button is disabled.
+IN_PROC_BROWSER_TEST_F(PaymentSheetViewControllerContactDetailsTest,
+                       UnsupportedCard_CompleteContactInfo) {
+  AddCreditCard(autofill::test::GetCreditCard2());  // Amex card.
+  AddAutofillProfile(autofill::test::GetFullProfile());
+
+  InvokePaymentRequestUI();
+  EXPECT_FALSE(IsPayButtonEnabled());
+}
+
+// With a supported card (Visa) present and a *incomplete* address profile, the
+// pay button is disabled.
+IN_PROC_BROWSER_TEST_F(PaymentSheetViewControllerContactDetailsTest,
+                       SupportedCard_IncompleteContactInfo) {
+  AddCreditCard(autofill::test::GetCreditCard());  // Visa card.
+
+  autofill::AutofillProfile profile = autofill::test::GetFullProfile();
+  // Remove the name from the profile to be stored.
+  profile.SetRawInfo(autofill::NAME_FIRST, base::ASCIIToUTF16(""));
+  profile.SetRawInfo(autofill::NAME_MIDDLE, base::ASCIIToUTF16(""));
+  profile.SetRawInfo(autofill::NAME_LAST, base::ASCIIToUTF16(""));
+  AddAutofillProfile(profile);
+
+  InvokePaymentRequestUI();
+  EXPECT_FALSE(IsPayButtonEnabled());
+}
+
+}  // namespace payments