hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
// Copyright 2019 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "util/json/json_serialization.h"
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#include <array>
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#include <string>
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#include "gtest/gtest.h"
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#include "platform/base/error.h"
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namespace openscreen {
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namespace {
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template <typename Value>
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void AssertError(ErrorOr<Value> error_or, Error::Code code) {
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EXPECT_EQ(error_or.error().code(), code);
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}
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} // namespace
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TEST(JsonSerializationTest, MalformedDocumentReturnsParseError) {
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const std::array<std::string, 4> kMalformedDocuments{
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{"", "{", "{ foo: bar }", R"({"foo": "bar", "foo": baz})"}};
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for (auto& document : kMalformedDocuments) {
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AssertError(json::Parse(document), Error::Code::kJsonParseError);
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}
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}
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TEST(JsonSerializationTest, ValidEmptyDocumentParsedCorrectly) {
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const auto actual = json::Parse("{}");
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EXPECT_TRUE(actual.is_value());
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EXPECT_EQ(actual.value().getMemberNames().size(), 0u);
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}
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// Jsoncpp has its own suite of tests ensure that things are parsed correctly,
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// so we only do some rudimentary checks here to make sure we didn't mangle
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// the value.
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TEST(JsonSerializationTest, ValidDocumentParsedCorrectly) {
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const auto actual = json::Parse(R"({"foo": "bar", "baz": 1337})");
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EXPECT_TRUE(actual.is_value());
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EXPECT_EQ(actual.value().getMemberNames().size(), 2u);
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}
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TEST(JsonSerializationTest, NullValueReturnsError) {
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const auto null_value = Json::Value();
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const auto actual = json::Stringify(null_value);
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EXPECT_TRUE(actual.is_error());
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EXPECT_EQ(actual.error().code(), Error::Code::kJsonWriteError);
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}
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TEST(JsonSerializationTest, ValidValueReturnsString) {
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const Json::Int64 value = 31337;
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const auto actual = json::Stringify(value);
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EXPECT_TRUE(actual.is_value());
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EXPECT_EQ(actual.value(), "31337");
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}
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} // namespace openscreen
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