Add VR Browser payment request test

Adds a test to ensure that making a payment request from JavaScript in
the VR Browser gets auto-rejected and the native UI does not appear.

Bug: 862162
Change-Id: I1e29c2e4ed0feef5b0a46d329787159e366be84c
Reviewed-on: https://chromium-review.googlesource.com/1176118Reviewed-by: Michael Thiessen <mthiesse@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583354}

chrome/android/javatests/src/org/chromium/chrome/browser/vr/VrBrowserNativeUiTest.java

@@ -9,6 +9,8 @@ import static org.chromium.chrome.browser.vr.XrTestFramework.PAGE_LOAD_TIMEOUT_S
 import static org.chromium.chrome.browser.vr.XrTestFramework.POLL_TIMEOUT_LONG_MS;
 import static org.chromium.chrome.test.util.ChromeRestriction.RESTRICTION_TYPE_VIEWER_DAYDREAM;
 
+import android.os.SystemClock;
+import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.MediumTest;
 
 import org.junit.Assert;
@@ -20,11 +22,16 @@ import org.junit.runner.RunWith;
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.Restriction;
 import org.chromium.chrome.browser.ChromeSwitches;
+import org.chromium.chrome.browser.payments.ui.PaymentRequestUI;
+import org.chromium.chrome.browser.payments.ui.PaymentRequestUI.PaymentRequestObserverForTest;
 import org.chromium.chrome.browser.vr.rules.ChromeTabbedActivityVrTestRule;
 import org.chromium.chrome.browser.vr.util.VrBrowserTransitionUtils;
+import org.chromium.chrome.browser.vr.util.VrShellDelegateUtils;
 import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
+import org.chromium.net.test.EmbeddedTestServer;
 
 import java.util.concurrent.TimeoutException;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * End-to-end tests for native UI presentation in VR Browser mode.
@@ -38,11 +45,14 @@ public class VrBrowserNativeUiTest {
     @Rule
     public ChromeTabbedActivityVrTestRule mVrTestRule = new ChromeTabbedActivityVrTestRule();
 
+    private VrBrowserTestFramework mVrBrowserTestFramework;
+
     private static final String TEST_PAGE_2D_URL =
             VrBrowserTestFramework.getFileUrlForHtmlTestFile("test_navigation_2d_page");
 
     @Before
     public void setUp() throws Exception {
+        mVrBrowserTestFramework = new VrBrowserTestFramework(mVrTestRule);
         VrBrowserTransitionUtils.forceEnterVrBrowserOrFail(POLL_TIMEOUT_LONG_MS);
     }
 
@@ -71,4 +81,46 @@ public class VrBrowserNativeUiTest {
         Assert.assertTrue("URL is not being show for non-native page",
                 TestVrShellDelegate.isDisplayingUrlForTesting());
     }
+
+    /**
+     * Tests that the Payment Request API is supressed in the VR Browser and its native UI does not
+     * show. Automation of a manual test from https://crbug.com/862162.
+     */
+    @Test
+    @MediumTest
+    public void testPaymentRequest() throws InterruptedException {
+        // We can't request payment on file:// URLs, so use a local server.
+        EmbeddedTestServer server =
+                EmbeddedTestServer.createAndStartServer(InstrumentationRegistry.getContext());
+        mVrBrowserTestFramework.loadUrlAndAwaitInitialization(
+                server.getURL(VrBrowserTestFramework.getEmbeddedServerPathForHtmlTestFile(
+                        "test_payment_request")),
+                PAGE_LOAD_TIMEOUT_S);
+        // Set up an observer so we'll know if the payment request is shown.
+        AtomicBoolean requestShown = new AtomicBoolean(false);
+        PaymentRequestObserverForTest observer = new PaymentRequestObserverForTest() {
+            @Override
+            public void onPaymentRequestReadyForInput(PaymentRequestUI ui) {
+                requestShown.set(true);
+            }
+            @Override
+            public void onPaymentRequestReadyToPay(PaymentRequestUI ui) {}
+            @Override
+            public void onPaymentRequestSelectionChecked(PaymentRequestUI ui) {}
+            @Override
+            public void onPaymentRequestResultReady(PaymentRequestUI ui) {}
+        };
+        PaymentRequestUI.setPaymentRequestObserverForTest(observer);
+        // Request payment and wait for the promise to auto-reject.
+        mVrBrowserTestFramework.executeStepAndWait("stepRequestPayment()");
+        // Ensure that the native UI wasn't shown even though the request was rejected.
+        // Need to sleep for a bit in order to allow the UI to show if it's going to.
+        SystemClock.sleep(1000);
+        Assert.assertFalse("Native Payment Request UI was shown", requestShown.get());
+        // Ensure we weren't somehow kicked out of VR from this.
+        Assert.assertTrue("Payment request caused VR exit",
+                VrShellDelegateUtils.getDelegateInstance().isVrEntryComplete());
+        mVrBrowserTestFramework.endTest();
+        server.stopAndDestroyServer();
+    }
 }

chrome/test/data/xr/e2e_test_files/html/test_payment_request.html

+<!doctype html>
+<!--
+Tests that attempts to use the Payment Request API are denied while in the VR
+Browser.
+-->
+<html>
+  <head>
+    <link rel="stylesheet" type="text/css" href="../resources/webxr_e2e.css">
+  </head>
+  <body>
+    <script src="../../../../../../third_party/WebKit/LayoutTests/resources/testharness.js"></script>
+    <script src="../resources/webxr_e2e.js"></script>
+    <script>
+      var t = async_test("Payment Request API disabled while in VR Browser");
+
+      // Arbitrary but valid data to pass to PaymentRequest to trigger the
+      // native Payment Request UI.
+      var methods = [
+        {
+          supportedMethods: "basic-card",
+          data: {
+            supportedNetworks: [
+              "visa",
+              "mastercard",
+            ],
+            supportedTypes: [
+              "debit",
+              "credit",
+            ],
+          },
+        },
+      ];
+
+      var details = {
+        id: "Super VR Store",
+        displayItems: [
+          {
+            label: "Sub-total",
+            amount: {
+              currency: "USD",
+              value: "10.00",
+            },
+          },
+          {
+            label: "Sales Tax",
+            amount: {
+              currency: "USD",
+              value: "1.00",
+            },
+          },
+        ],
+        total: {
+          label: "Total",
+          amount: {
+            currency: "USD",
+            value: "11.00",
+          },
+        },
+      };
+
+      var request = new PaymentRequest(methods, details);
+
+      function stepRequestPayment() {
+        request.show().then(() => {
+          t.step(() => {
+            assert_unreached("Payment request was shown and accepted");
+          });
+        }, (err) => {
+          t.step(() => {
+            assert_true(err instanceof DOMException,
+                        "Payment request denied, but not for expected reason");
+          });
+          t.done();
+        });
+      }
+    </script>
+  </body>
+</html>