[Payments] Add information requested by merchant metrics to PR.

chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestEmailAndFreeShippingTest.java

+// Copyright 2016 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.
+
+package org.chromium.chrome.browser.payments;
+
+import android.content.DialogInterface;
+import android.test.suitebuilder.annotation.MediumTest;
+
+import org.chromium.base.metrics.RecordHistogram;
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.autofill.AutofillTestHelper;
+import org.chromium.chrome.browser.autofill.PersonalDataManager.AutofillProfile;
+import org.chromium.chrome.browser.autofill.PersonalDataManager.CreditCard;
+
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeoutException;
+
+/**
+ * A payment integration test for a merchant that requires and email address and provides free
+ * shipping regardless of address.
+ */
+public class PaymentRequestEmailAndFreeShippingTest extends PaymentRequestTestBase {
+    public PaymentRequestEmailAndFreeShippingTest() {
+        // This merchant requests and email address and provides free shipping worldwide.
+        super("payment_request_email_and_free_shipping_test.html");
+    }
+
+    @Override
+    public void onMainActivityStarted()
+            throws InterruptedException, ExecutionException, TimeoutException {
+        AutofillTestHelper helper = new AutofillTestHelper();
+        // The user has a shipping address with a valid email on disk.
+        String billingAddressId = helper.setProfile(new AutofillProfile("", "https://example.com",
+                true, "Jon Doe", "Google", "340 Main St", "CA", "Los Angeles", "", "90291", "",
+                "US", "555-555-5555", "jon.doe@google.com", "en-US"));
+        helper.setCreditCard(new CreditCard("", "https://example.com", true, true, "Jon Doe",
+                "4111111111111111", "1111", "12", "2050", "visa", R.drawable.pr_visa,
+                billingAddressId));
+    }
+
+    /** Submit the email and the shipping address to the merchant when the user clicks "Pay." */
+    @MediumTest
+    public void testPay() throws InterruptedException, ExecutionException, TimeoutException {
+        triggerUIAndWait(mReadyToPay);
+        clickAndWait(R.id.button_primary, mReadyForUnmaskInput);
+        setTextInCardUnmaskDialogAndWait(R.id.card_unmask_input, "123", mReadyToUnmask);
+        clickCardUnmaskButtonAndWait(DialogInterface.BUTTON_POSITIVE, mDismissed);
+        expectResultContains(new String[] {"jon.doe@google.com", "Jon Doe", "4111111111111111",
+                "12", "2050", "visa", "123", "Google", "340 Main St", "CA", "Los Angeles", "90291",
+                "US", "en", "freeShippingOption"});
+    }
+
+    /**
+     * Test that starting a payment request that requires and email address and a shipping address
+     * results in the appropriate metric being logged in the PaymentRequest.RequestedInformation
+     * histogram.
+     */
+    @MediumTest
+    public void testRequestedInformationMetric() throws InterruptedException, ExecutionException,
+            TimeoutException {
+        // Start the Payment Request.
+        triggerUIAndWait(mReadyToPay);
+
+        // Make sure that only the appropriate enum value was logged.
+        for (int i = 0; i < PaymentRequestMetrics.REQUESTED_INFORMATION_MAX; ++i) {
+            if (i == PaymentRequestMetrics.REQUESTED_INFORMATION_EMAIL_SHIPPING) {
+                assertEquals(1, RecordHistogram.getHistogramValueCountForTesting(
+                        "PaymentRequest.RequestedInformation", i));
+            } else {
+                assertEquals(0, RecordHistogram.getHistogramValueCountForTesting(
+                        "PaymentRequest.RequestedInformation", i));
+            }
+        }
+    }
+}