[rac] Temporarily copy libaddressinput to Chrome.

third_party/libaddressinput/chromium/cpp/test/util/json_test.cc

+// Copyright (C) 2013 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "util/json.h"
+
+#include <libaddressinput/util/scoped_ptr.h>
+
+#include <string>
+
+#include <gtest/gtest.h>
+
+namespace {
+
+using i18n::addressinput::Json;
+using i18n::addressinput::scoped_ptr;
+
+// Tests for Json object.
+class JsonTest : public testing::Test {
+ public:
+  JsonTest() : json_(Json::Build()) {}
+  virtual ~JsonTest() {}
+
+ protected:
+  scoped_ptr<Json> json_;
+};
+
+TEST_F(JsonTest, EmptyStringIsNotValid) {
+  EXPECT_FALSE(json_->ParseObject(std::string()));
+}
+
+TEST_F(JsonTest, EmptyDictionaryContainsNoKeys) {
+  ASSERT_TRUE(json_->ParseObject("{}"));
+  EXPECT_FALSE(json_->HasStringValueForKey("key"));
+  EXPECT_FALSE(json_->HasStringValueForKey(std::string()));
+}
+
+TEST_F(JsonTest, InvalidJsonIsNotValid) {
+  EXPECT_FALSE(json_->ParseObject("{"));
+}
+
+TEST_F(JsonTest, OneKeyIsValid) {
+  ASSERT_TRUE(json_->ParseObject("{\"key\": \"value\"}"));
+  ASSERT_TRUE(json_->HasStringValueForKey("key"));
+  EXPECT_EQ("value", json_->GetStringValueForKey("key"));
+}
+
+TEST_F(JsonTest, EmptyStringKeyIsNotInObject) {
+  ASSERT_TRUE(json_->ParseObject("{\"key\": \"value\"}"));
+  EXPECT_FALSE(json_->HasStringValueForKey(std::string()));
+}
+
+TEST_F(JsonTest, EmptyKeyIsValid) {
+  ASSERT_TRUE(json_->ParseObject("{\"\": \"value\"}"));
+  ASSERT_TRUE(json_->HasStringValueForKey(std::string()));
+  EXPECT_EQ("value", json_->GetStringValueForKey(std::string()));
+}
+
+TEST_F(JsonTest, EmptyValueIsValid) {
+  ASSERT_TRUE(json_->ParseObject("{\"key\": \"\"}"));
+  ASSERT_TRUE(json_->HasStringValueForKey("key"));
+  EXPECT_TRUE(json_->GetStringValueForKey("key").empty());
+}
+
+TEST_F(JsonTest, Utf8EncodingIsValid) {
+  ASSERT_TRUE(json_->ParseObject("{\"key\": \"Ü\"}"));
+  ASSERT_TRUE(json_->HasStringValueForKey("key"));
+  EXPECT_EQ("Ü", json_->GetStringValueForKey("key"));
+}
+
+TEST_F(JsonTest, InvalidUtf8IsNotValid) {
+  EXPECT_FALSE(json_->ParseObject("{\"key\": \"\xC3\x28\"}"));
+}
+
+TEST_F(JsonTest, NullInMiddleIsNotValid) {
+  static const char kJson[] = "{\"key\": \"val\0ue\"}";
+  EXPECT_FALSE(json_->ParseObject(std::string(kJson, sizeof kJson - 1)));
+}
+
+TEST_F(JsonTest, TwoKeysAreValid) {
+  ASSERT_TRUE(
+      json_->ParseObject("{\"key1\": \"value1\", \"key2\": \"value2\"}"));
+  ASSERT_TRUE(json_->HasStringValueForKey("key1"));
+  EXPECT_EQ("value1", json_->GetStringValueForKey("key1"));
+
+  ASSERT_TRUE(json_->HasStringValueForKey("key2"));
+  EXPECT_EQ("value2", json_->GetStringValueForKey("key2"));
+}
+
+TEST_F(JsonTest, ListIsNotValid) {
+  EXPECT_FALSE(json_->ParseObject("[]"));
+}
+
+TEST_F(JsonTest, StringIsNotValid) {
+  EXPECT_FALSE(json_->ParseObject("\"value\""));
+}
+
+TEST_F(JsonTest, NumberIsNotValid) {
+  EXPECT_FALSE(json_->ParseObject("3"));
+}
+
+}  // namespace