[Payments] Log multiple events in the journey logger.

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

 // 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/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/histogram_tester.h"
 #include "chrome/browser/ui/views/payments/payment_request_browsertest_base.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
@@ skipping 26 matching lines @@
   AddAutofillProfile(billing_address);
   autofill::CreditCard card = autofill::test::GetCreditCard();
   card.set_billing_address_id(billing_address.guid());
   AddCreditCard(card);  // Visa.
 
   // Complete the Payment Request.
   InvokePaymentRequestUI();
   ResetEventObserver(DialogEvent::DIALOG_CLOSED);
   PayWithCreditCardAndWait(base::ASCIIToUTF16("123"));
 
+  histogram_tester.ExpectUniqueSample("PaymentRequest.CheckoutFunnel.Initiated",
+                                      1, 1);
+  histogram_tester.ExpectUniqueSample("PaymentRequest.CheckoutFunnel.Shown", 1,
+                                      1);
+  histogram_tester.ExpectUniqueSample(
+      "PaymentRequest.CheckoutFunnel.PayClicked", 1, 1);
+  histogram_tester.ExpectUniqueSample(
+      "PaymentRequest.CheckoutFunnel.ReceivedInstrumentDetails", 1, 1);
   // Expect a credit card as the selected payment instrument in the metrics.
   histogram_tester.ExpectBucketCount(
       "PaymentRequest.SelectedPaymentMethod",
       JourneyLogger::SELECTED_PAYMENT_METHOD_CREDIT_CARD, 1);
 }
 
 class PaymentRequestJourneyLoggerNoSupportedPaymentMethodTest
     : public PaymentRequestBrowserTestBase {
  protected:
   PaymentRequestJourneyLoggerNoSupportedPaymentMethodTest()
       : PaymentRequestBrowserTestBase("/payment_request_bobpay_test.html") {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(
       PaymentRequestJourneyLoggerNoSupportedPaymentMethodTest);
 };
 
 IN_PROC_BROWSER_TEST_F(PaymentRequestJourneyLoggerNoSupportedPaymentMethodTest,
                        OnlyBobpaySupported) {
   base::HistogramTester histogram_tester;
 
   ResetEventObserver(DialogEvent::NOT_SUPPORTED_ERROR);
   content::WebContents* web_contents = GetActiveWebContents();
   const std::string click_buy_button_js =
       "(function() { document.getElementById('buy').click(); })();";
   ASSERT_TRUE(content::ExecuteScript(web_contents, click_buy_button_js));
   WaitForObservedEvent();
 
+  histogram_tester.ExpectUniqueSample("PaymentRequest.CheckoutFunnel.Initiated",
+                                      1, 1);
   histogram_tester.ExpectBucketCount(
       "PaymentRequest.CheckoutFunnel.NoShow",
       JourneyLogger::NOT_SHOWN_REASON_NO_SUPPORTED_PAYMENT_METHOD, 1);
 }
 
 class PaymentRequestJourneyLoggerMultipleShowTest
     : public PaymentRequestBrowserTestBase {
  protected:
   PaymentRequestJourneyLoggerMultipleShowTest()
       : PaymentRequestBrowserTestBase(
@@ skipping 25 matching lines @@
 
   // Complete the original Payment Request.
   PayWithCreditCardAndWait(base::ASCIIToUTF16("123"));
 
   // Trying to show the same request twice is not considered a concurrent
   // request.
   EXPECT_TRUE(
       histogram_tester.GetAllSamples("PaymentRequest.CheckoutFunnel.NoShow")
           .empty());
 
-  // Expect that the completion was logged correctly.
+  // Expect that other metrics were logged correctly.
+  histogram_tester.ExpectUniqueSample("PaymentRequest.CheckoutFunnel.Initiated",
+                                      1, 1);
+  histogram_tester.ExpectUniqueSample("PaymentRequest.CheckoutFunnel.Shown", 1,
+                                      1);
+  histogram_tester.ExpectUniqueSample(
+      "PaymentRequest.CheckoutFunnel.PayClicked", 1, 1);
+  histogram_tester.ExpectUniqueSample(
+      "PaymentRequest.CheckoutFunnel.ReceivedInstrumentDetails", 1, 1);
   histogram_tester.ExpectUniqueSample("PaymentRequest.CheckoutFunnel.Completed",
                                       1, 1);
 }
 
 IN_PROC_BROWSER_TEST_F(PaymentRequestJourneyLoggerMultipleShowTest,
                        StartNewRequest) {
   base::HistogramTester histogram_tester;
 
   // Setup a credit card with an associated billing address.
   autofill::AutofillProfile billing_address = autofill::test::GetFullProfile();
@@ skipping 14 matching lines @@
   content::WebContents* web_contents = GetActiveWebContents();
   const std::string click_buy_button_js =
       "(function() { document.getElementById('showSecondRequest').click(); "
       "})();";
   ASSERT_TRUE(content::ExecuteScript(web_contents, click_buy_button_js));
   WaitForObservedEvent();
 
   // Complete the original Payment Request.
   PayWithCreditCardAndWait(base::ASCIIToUTF16("123"), first_dialog_view);
 
+  histogram_tester.ExpectUniqueSample("PaymentRequest.CheckoutFunnel.Initiated",
+                                      1, 2);
+  histogram_tester.ExpectUniqueSample("PaymentRequest.CheckoutFunnel.Shown", 1,
+                                      1);
+  histogram_tester.ExpectUniqueSample(
+      "PaymentRequest.CheckoutFunnel.PayClicked", 1, 1);
+  histogram_tester.ExpectUniqueSample(
+      "PaymentRequest.CheckoutFunnel.ReceivedInstrumentDetails", 1, 1);
+
   // The metrics should show that the original Payment Request should be
   // completed and the second one should not have been shown.
   histogram_tester.ExpectUniqueSample("PaymentRequest.CheckoutFunnel.Completed",
                                       1, 1);
   histogram_tester.ExpectBucketCount(
       "PaymentRequest.CheckoutFunnel.NoShow",
       JourneyLogger::NOT_SHOWN_REASON_CONCURRENT_REQUESTS, 1);
 }
 
 }  // namespace payments