V8ObjectBuilder::addString support Nullable.

third_party/WebKit/Source/bindings/core/v8/V8ObjectBuilderTest.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8ObjectBuilderTest.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8ObjectBuilderTest.cpp b/third_party/WebKit/Source/bindings/core/v8/V8ObjectBuilderTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..573fd3d3331f4548d6ee5a7a3dbb490b6a53a389
--- /dev/null
+++ b/third_party/WebKit/Source/bindings/core/v8/V8ObjectBuilderTest.cpp
@@ -0,0 +1,125 @@
+// 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 "bindings/core/v8/V8ObjectBuilder.h"
+
+#include "bindings/core/v8/V8Binding.h"
+#include "bindings/core/v8/V8BindingForTesting.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+
+namespace {
+
+TEST(V8ObjectBuilderTest, addNull) {
+  V8TestingScope scope;
+  ScriptState* scriptState = scope.getScriptState();
+  V8ObjectBuilder builder(scriptState);
+  builder.addNull("null_check");
+  ScriptValue jsonObject = builder.scriptValue();
+  EXPECT_TRUE(jsonObject.isObject());
+
+  String jsonString = v8StringToWebCoreString<String>(
+      v8::JSON::Stringify(scope.context(),
+                          jsonObject.v8Value().As<v8::Object>())
+          .ToLocalChecked(),
+      DoNotExternalize);
+
+  String expected = "{\"null_check\":null}";
+  EXPECT_EQ(expected, jsonString);
+}
+
+TEST(V8ObjectBuilderTest, addBoolean) {
+  V8TestingScope scope;
+  ScriptState* scriptState = scope.getScriptState();
+  V8ObjectBuilder builder(scriptState);
+  builder.addBoolean("b1", true);
+  builder.addBoolean("b2", false);
+  ScriptValue jsonObject = builder.scriptValue();
+  EXPECT_TRUE(jsonObject.isObject());
+
+  String jsonString = v8StringToWebCoreString<String>(
+      v8::JSON::Stringify(scope.context(),
+                          jsonObject.v8Value().As<v8::Object>())
+          .ToLocalChecked(),
+      DoNotExternalize);
+
+  String expected = "{\"b1\":true,\"b2\":false}";
+  EXPECT_EQ(expected, jsonString);
+}
+
+TEST(V8ObjectBuilderTest, addNumber) {
+  V8TestingScope scope;
+  ScriptState* scriptState = scope.getScriptState();
+  V8ObjectBuilder builder(scriptState);
+  builder.addNumber("n1", 123);
+  builder.addNumber("n2", 123.456);
+  ScriptValue jsonObject = builder.scriptValue();
+  EXPECT_TRUE(jsonObject.isObject());
+
+  String jsonString = v8StringToWebCoreString<String>(
+      v8::JSON::Stringify(scope.context(),
+                          jsonObject.v8Value().As<v8::Object>())
+          .ToLocalChecked(),
+      DoNotExternalize);
+
+  String expected = "{\"n1\":123,\"n2\":123.456}";
+  EXPECT_EQ(expected, jsonString);
+}
+
+TEST(V8ObjectBuilderTest, addString) {
+  V8TestingScope scope;
+  ScriptState* scriptState = scope.getScriptState();
+  V8ObjectBuilder builder(scriptState);
+
+  WTF::String test1 = "test1";
+  WTF::String test2;
+  WTF::String test3 = "test3";
+  WTF::String test4;
+
+  builder.addString("test1", test1);
+  builder.addString("test2", test2);
+  builder.addStringOrNull("test3", test3);
+  builder.addStringOrNull("test4", test4);
+  ScriptValue jsonObject = builder.scriptValue();
+  EXPECT_TRUE(jsonObject.isObject());
+
+  String jsonString = v8StringToWebCoreString<String>(
+      v8::JSON::Stringify(scope.context(),
+                          jsonObject.v8Value().As<v8::Object>())
+          .ToLocalChecked(),
+      DoNotExternalize);
+
+  String expected =
+      "{\"test1\":\"test1\",\"test2\":\"\",\"test3\":\"test3\",\"test4\":"
+      "null}";
+  EXPECT_EQ(expected, jsonString);
+}
+
+TEST(V8ObjectBuilderTest, add) {
+  V8TestingScope scope;
+  ScriptState* scriptState = scope.getScriptState();
+  V8ObjectBuilder builder(scriptState);
+  V8ObjectBuilder result(scriptState);
+  builder.addNumber("n1", 123);
+  builder.addNumber("n2", 123.456);
+  result.add("builder", builder);
+  ScriptValue builderJsonObject = builder.scriptValue();
+  ScriptValue resultJsonObject = result.scriptValue();
+  EXPECT_TRUE(builderJsonObject.isObject());
+  EXPECT_TRUE(resultJsonObject.isObject());
+
+  String jsonString = v8StringToWebCoreString<String>(
+      v8::JSON::Stringify(scope.context(),
+                          resultJsonObject.v8Value().As<v8::Object>())
+          .ToLocalChecked(),
+      DoNotExternalize);
+
+  String expected = "{\"builder\":{\"n1\":123,\"n2\":123.456}}";
+  EXPECT_EQ(expected, jsonString);
+}
+
+}  // namespace
+
+}  // namespace blink