Update the PushEvent to have a nullable PushMessageData

third_party/WebKit/Source/modules/push_messaging/PushMessageDataTest.cpp

Index: third_party/WebKit/Source/modules/push_messaging/PushMessageDataTest.cpp
diff --git a/third_party/WebKit/Source/modules/push_messaging/PushMessageDataTest.cpp b/third_party/WebKit/Source/modules/push_messaging/PushMessageDataTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..b39c3a189709e24a88b6674d787a3148b869185f
--- /dev/null
+++ b/third_party/WebKit/Source/modules/push_messaging/PushMessageDataTest.cpp
@@ -0,0 +1,46 @@
+// 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.
+
+#include "modules/push_messaging/PushMessageData.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/public/platform/WebString.h"
+
+namespace blink {
+namespace {
+
+    const char kPushMessageData[] = "Push Message valid data string.";

[Peter Beverloo, 2016/01/26 12:35:18]

No indentation in the namespace please.

[harkness, 2016/01/26 14:49:20]

I had to double check this one, because I knew I had made the changes, but it
looks like git cl format adds the indenting back in.

That does seem to match my reading of the Blink style guidelines.

+
+    TEST(PushMessageDataTest, ValidPayload)
+    {
+        // Create a WebString with the test message, then create a
+        // PushMessageData from that.
+        WebString s(blink::WebString::fromUTF8(kPushMessageData));
+        PushMessageData* data = PushMessageData::create(s);
+
+        ASSERT_NE(data, nullptr);
+        EXPECT_TRUE(s.equals(data->text()));
+    }
+
+    TEST(PushMessageDataTest, ValidEmptyPayload)
+    {
+        // Create a WebString with a valid but empty test message, then create
+        // a PushMessageData from that.
+        WebString s("");
+        PushMessageData* data = PushMessageData::create(s);
+
+        ASSERT_NE(data, nullptr);
+        EXPECT_TRUE(s.equals(data->text()));
+    }
+
+    TEST(PushMessageDataTest, NullPayload)
+    {
+        // Create a PushMessageData with a null payload.
+        WebString s;
+        PushMessageData* data = PushMessageData::create(s);
+
+        EXPECT_EQ(data, nullptr);
+    }
+}
+} // namespace blink