Implement the Notification `timestamp` property

third_party/WebKit/Source/modules/notifications/NotificationDataTest.cpp

 // Copyright 2015 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 "modules/notifications/NotificationData.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/modules/v8/UnionTypesModules.h"
 #include "core/testing/NullExecutionContext.h"
 #include "modules/notifications/Notification.h"
 #include "modules/notifications/NotificationOptions.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "wtf/CurrentTime.h"
 #include "wtf/HashMap.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 namespace {
 
 const char kNotificationTitle[] = "My Notification";
 
 const char kNotificationDir[] = "rtl";
 const char kNotificationLang[] = "nl";
 const char kNotificationBody[] = "Hello, world";
 const char kNotificationTag[] = "my_tag";
 const char kNotificationIcon[] = "https://example.com/icon.png";
 const unsigned kNotificationVibration[] = { 42, 10, 20, 30, 40 };
+const unsigned long long kNotificationTimestamp = 621046800ull;
 const bool kNotificationSilent = false;
 const bool kNotificationRequireInteraction = true;
 
 const char kNotificationActionAction[] = "my_action";
 const char kNotificationActionTitle[] = "My Action";
 
 const unsigned kNotificationVibrationUnnormalized[] = { 10, 1000000, 50, 42 };
 const int kNotificationVibrationNormalized[] = { 10, 10000, 50 };
 
 class NotificationDataTest : public ::testing::Test {
@@ skipping 27 matching lines @@
         actions.append(action);
     }
 
     NotificationOptions options;
     options.setDir(kNotificationDir);
     options.setLang(kNotificationLang);
     options.setBody(kNotificationBody);
     options.setTag(kNotificationTag);
     options.setIcon(kNotificationIcon);
     options.setVibrate(vibrationSequence);
+    options.setTimestamp(kNotificationTimestamp);
     options.setSilent(kNotificationSilent);
     options.setRequireInteraction(kNotificationRequireInteraction);
     options.setActions(actions);
 
     // TODO(peter): Test |options.data| and |notificationData.data|.
 
     TrackExceptionState exceptionState;
     WebNotificationData notificationData = createWebNotificationData(executionContext(), kNotificationTitle, options, exceptionState);
     ASSERT_FALSE(exceptionState.hadException());
 
     EXPECT_EQ(kNotificationTitle, notificationData.title);
 
     EXPECT_EQ(WebNotificationData::DirectionRightToLeft, notificationData.direction);
     EXPECT_EQ(kNotificationLang, notificationData.lang);
     EXPECT_EQ(kNotificationBody, notificationData.body);
     EXPECT_EQ(kNotificationTag, notificationData.tag);
 
     // TODO(peter): Test notificationData.icon when ExecutionContext::completeURL() works in this test.
 
     ASSERT_EQ(vibrationPattern.size(), notificationData.vibrate.size());
     for (size_t i = 0; i < vibrationPattern.size(); ++i)
         EXPECT_EQ(vibrationPattern[i], static_cast<unsigned>(notificationData.vibrate[i]));
 
+    EXPECT_EQ(kNotificationTimestamp, notificationData.timestamp);
     EXPECT_EQ(kNotificationSilent, notificationData.silent);
     EXPECT_EQ(kNotificationRequireInteraction, notificationData.requireInteraction);
     EXPECT_EQ(actions.size(), notificationData.actions.size());
 }
 
 TEST_F(NotificationDataTest, SilentNotificationWithVibration)
 {
     Vector<unsigned> vibrationPattern;
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(kNotificationVibration); ++i)
         vibrationPattern.append(kNotificationVibration[i]);
@@ skipping 42 matching lines @@
 
     Vector<int> normalizedPattern;
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(kNotificationVibrationNormalized); ++i)
         normalizedPattern.append(kNotificationVibrationNormalized[i]);
 
     ASSERT_EQ(normalizedPattern.size(), notificationData.vibrate.size());
     for (size_t i = 0; i < normalizedPattern.size(); ++i)
         EXPECT_EQ(normalizedPattern[i], notificationData.vibrate[i]);
 }
 
+TEST_F(NotificationDataTest, DefaultTimestampValue)
+{
+    NotificationOptions options;
+
+    TrackExceptionState exceptionState;
+    WebNotificationData notificationData = createWebNotificationData(executionContext(), kNotificationTitle, options, exceptionState);
+    EXPECT_FALSE(exceptionState.hadException());
+
+    // The timestamp should be set to the current time since the epoch if it wasn't supplied by the developer.
+    // "32" has no significance, but an equal comparison of the value could lead to flaky failures.
+    EXPECT_NEAR(notificationData.timestamp, WTF::currentTimeMS(), 32);
+}
+
 TEST_F(NotificationDataTest, DirectionValues)
 {
     WTF::HashMap<String, WebNotificationData::Direction> mappings;
     mappings.add("ltr", WebNotificationData::DirectionLeftToRight);
     mappings.add("rtl", WebNotificationData::DirectionRightToLeft);
     mappings.add("auto", WebNotificationData::DirectionAuto);
 
     // Invalid values should default to "auto".
     mappings.add("peter", WebNotificationData::DirectionAuto);
 
@@ skipping 31 matching lines @@
     ASSERT_EQ(Notification::maxActions(), notificationData.actions.size());
 
     for (size_t i = 0; i < Notification::maxActions(); ++i) {
         WebString expectedAction = String::number(i);
         EXPECT_EQ(expectedAction, notificationData.actions[i].action);
     }
 }
 
 } // namespace
 } // namespace blink