mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-27 02:01:42 +00:00
Prepare wpiutil for merge into allwpilib.
This commit is contained in:
Peter Johnson
385
wpiutil/src/test/native/cpp/json/unit-inspection.cpp
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385
wpiutil/src/test/native/cpp/json/unit-inspection.cpp
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/*----------------------------------------------------------------------------*/
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/* Modifications Copyright (c) FIRST 2017. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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/*
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__ _____ _____ _____
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__| | __| | | | JSON for Modern C++ (test suite)
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| | |__ | | | | | | version 2.1.1
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|_____|_____|_____|_|___| https://github.com/nlohmann/json
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Licensed under the MIT License <http://opensource.org/licenses/MIT>.
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Copyright (c) 2013-2017 Niels Lohmann <http://nlohmann.me>.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "gtest/gtest.h"
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#include "unit-json.h"
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using wpi::json;
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TEST(JsonConvTypeCheckTest, Object)
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{
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json j {{"foo", 1}, {"bar", false}};
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EXPECT_FALSE(j.is_null());
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EXPECT_FALSE(j.is_boolean());
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EXPECT_FALSE(j.is_number());
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EXPECT_FALSE(j.is_number_integer());
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EXPECT_FALSE(j.is_number_unsigned());
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EXPECT_FALSE(j.is_number_float());
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EXPECT_TRUE(j.is_object());
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EXPECT_FALSE(j.is_array());
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EXPECT_FALSE(j.is_string());
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EXPECT_FALSE(j.is_discarded());
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EXPECT_FALSE(j.is_primitive());
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EXPECT_TRUE(j.is_structured());
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}
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TEST(JsonConvTypeCheckTest, Array)
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{
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json j {"foo", 1, 1u, 42.23, false};
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EXPECT_FALSE(j.is_null());
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EXPECT_FALSE(j.is_boolean());
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EXPECT_FALSE(j.is_number());
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EXPECT_FALSE(j.is_number_integer());
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EXPECT_FALSE(j.is_number_unsigned());
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EXPECT_FALSE(j.is_number_float());
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EXPECT_FALSE(j.is_object());
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EXPECT_TRUE(j.is_array());
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EXPECT_FALSE(j.is_string());
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EXPECT_FALSE(j.is_discarded());
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EXPECT_FALSE(j.is_primitive());
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EXPECT_TRUE(j.is_structured());
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}
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TEST(JsonConvTypeCheckTest, Null)
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{
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json j(nullptr);
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EXPECT_TRUE(j.is_null());
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EXPECT_FALSE(j.is_boolean());
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EXPECT_FALSE(j.is_number());
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EXPECT_FALSE(j.is_number_integer());
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EXPECT_FALSE(j.is_number_unsigned());
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EXPECT_FALSE(j.is_number_float());
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EXPECT_FALSE(j.is_object());
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EXPECT_FALSE(j.is_array());
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EXPECT_FALSE(j.is_string());
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EXPECT_FALSE(j.is_discarded());
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EXPECT_TRUE(j.is_primitive());
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EXPECT_FALSE(j.is_structured());
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}
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TEST(JsonConvTypeCheckTest, Boolean)
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{
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json j(true);
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EXPECT_FALSE(j.is_null());
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EXPECT_TRUE(j.is_boolean());
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EXPECT_FALSE(j.is_number());
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EXPECT_FALSE(j.is_number_integer());
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EXPECT_FALSE(j.is_number_unsigned());
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EXPECT_FALSE(j.is_number_float());
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EXPECT_FALSE(j.is_object());
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EXPECT_FALSE(j.is_array());
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EXPECT_FALSE(j.is_string());
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EXPECT_FALSE(j.is_discarded());
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EXPECT_TRUE(j.is_primitive());
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EXPECT_FALSE(j.is_structured());
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}
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TEST(JsonConvTypeCheckTest, String)
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{
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json j("Hello world");
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EXPECT_FALSE(j.is_null());
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EXPECT_FALSE(j.is_boolean());
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EXPECT_FALSE(j.is_number());
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EXPECT_FALSE(j.is_number_integer());
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EXPECT_FALSE(j.is_number_unsigned());
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EXPECT_FALSE(j.is_number_float());
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EXPECT_FALSE(j.is_object());
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EXPECT_FALSE(j.is_array());
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EXPECT_TRUE(j.is_string());
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EXPECT_FALSE(j.is_discarded());
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EXPECT_TRUE(j.is_primitive());
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EXPECT_FALSE(j.is_structured());
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}
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TEST(JsonConvTypeCheckTest, Integer)
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{
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json j(42);
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EXPECT_FALSE(j.is_null());
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EXPECT_FALSE(j.is_boolean());
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EXPECT_TRUE(j.is_number());
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EXPECT_TRUE(j.is_number_integer());
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EXPECT_FALSE(j.is_number_unsigned());
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EXPECT_FALSE(j.is_number_float());
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EXPECT_FALSE(j.is_object());
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EXPECT_FALSE(j.is_array());
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EXPECT_FALSE(j.is_string());
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EXPECT_FALSE(j.is_discarded());
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EXPECT_TRUE(j.is_primitive());
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EXPECT_FALSE(j.is_structured());
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}
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TEST(JsonConvTypeCheckTest, Unsigned)
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{
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json j(42u);
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EXPECT_FALSE(j.is_null());
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EXPECT_FALSE(j.is_boolean());
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EXPECT_TRUE(j.is_number());
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EXPECT_TRUE(j.is_number_integer());
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EXPECT_TRUE(j.is_number_unsigned());
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EXPECT_FALSE(j.is_number_float());
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EXPECT_FALSE(j.is_object());
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EXPECT_FALSE(j.is_array());
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EXPECT_FALSE(j.is_string());
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EXPECT_FALSE(j.is_discarded());
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EXPECT_TRUE(j.is_primitive());
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EXPECT_FALSE(j.is_structured());
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}
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TEST(JsonConvTypeCheckTest, Float)
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{
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json j(42.23);
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EXPECT_FALSE(j.is_null());
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EXPECT_FALSE(j.is_boolean());
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EXPECT_TRUE(j.is_number());
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EXPECT_FALSE(j.is_number_integer());
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EXPECT_FALSE(j.is_number_unsigned());
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EXPECT_TRUE(j.is_number_float());
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EXPECT_FALSE(j.is_object());
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EXPECT_FALSE(j.is_array());
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EXPECT_FALSE(j.is_string());
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EXPECT_FALSE(j.is_discarded());
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EXPECT_TRUE(j.is_primitive());
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EXPECT_FALSE(j.is_structured());
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}
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TEST(JsonConvTypeCheckTest, Discarded)
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{
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json j(json::value_t::discarded);
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EXPECT_FALSE(j.is_null());
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EXPECT_FALSE(j.is_boolean());
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EXPECT_FALSE(j.is_number());
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EXPECT_FALSE(j.is_number_integer());
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EXPECT_FALSE(j.is_number_unsigned());
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EXPECT_FALSE(j.is_number_float());
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EXPECT_FALSE(j.is_object());
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EXPECT_FALSE(j.is_array());
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EXPECT_FALSE(j.is_string());
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EXPECT_TRUE(j.is_discarded());
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EXPECT_FALSE(j.is_primitive());
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EXPECT_FALSE(j.is_structured());
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}
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class JsonConvSerializationTest : public ::testing::Test {
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protected:
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json j {{"object", json::object()}, {"array", {1, 2, 3, 4}}, {"number", 42}, {"boolean", false}, {"null", nullptr}, {"string", "Hello world"} };
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};
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#if 0
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// no indent / indent=-1
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TEST_F(JsonConvSerializationTest, NoIndent)
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{
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EXPECT_EQ(j.dump(),
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"{\"array\":[1,2,3,4],\"boolean\":false,\"null\":null,\"number\":42,\"object\":{},\"string\":\"Hello world\"}");
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EXPECT_EQ(j.dump(), j.dump(-1));
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}
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// indent=0
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TEST_F(JsonConvSerializationTest, Indent0)
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{
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EXPECT_EQ(j.dump(0),
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"{\n\"array\": [\n1,\n2,\n3,\n4\n],\n\"boolean\": false,\n\"null\": null,\n\"number\": 42,\n\"object\": {},\n\"string\": \"Hello world\"\n}");
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}
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// indent=1, space='\t'
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TEST_F(JsonConvSerializationTest, Indent1)
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{
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EXPECT_EQ(j.dump(1, '\t'),
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"{\n\t\"array\": [\n\t\t1,\n\t\t2,\n\t\t3,\n\t\t4\n\t],\n\t\"boolean\": false,\n\t\"null\": null,\n\t\"number\": 42,\n\t\"object\": {},\n\t\"string\": \"Hello world\"\n}");
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}
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// indent=4
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TEST_F(JsonConvSerializationTest, Indent4)
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{
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EXPECT_EQ(j.dump(4),
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"{\n \"array\": [\n 1,\n 2,\n 3,\n 4\n ],\n \"boolean\": false,\n \"null\": null,\n \"number\": 42,\n \"object\": {},\n \"string\": \"Hello world\"\n}");
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}
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#endif
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// indent=x
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TEST_F(JsonConvSerializationTest, IndentX)
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{
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EXPECT_EQ(j.dump().size(), 94u);
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EXPECT_EQ(j.dump(1).size(), 127u);
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EXPECT_EQ(j.dump(2).size(), 142u);
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EXPECT_EQ(j.dump(512).size(), 7792u);
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}
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// dump and floating-point numbers
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TEST_F(JsonConvSerializationTest, Float)
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{
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auto s = json(42.23).dump();
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EXPECT_NE(s.find("42.23"), std::string::npos);
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}
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// dump and small floating-point numbers
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TEST_F(JsonConvSerializationTest, SmallFloat)
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{
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auto s = json(1.23456e-78).dump();
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EXPECT_NE(s.find("1.23456e-78"), std::string::npos);
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}
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// dump and non-ASCII characters
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TEST_F(JsonConvSerializationTest, NonAscii)
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{
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EXPECT_EQ(json("ä").dump(), "\"ä\"");
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EXPECT_EQ(json("Ö").dump(), "\"Ö\"");
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EXPECT_EQ(json("❤️").dump(), "\"❤️\"");
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}
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// serialization of discarded element
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TEST_F(JsonConvSerializationTest, Discarded)
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{
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json j_discarded(json::value_t::discarded);
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EXPECT_EQ(j_discarded.dump(), "<discarded>");
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}
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TEST(JsonConvRoundTripTest, Case)
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{
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for (const auto& s :
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{"3.141592653589793", "1000000000000000010E5"
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})
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{
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SCOPED_TRACE(s);
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json j1 = json::parse(s);
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std::string s1 = j1.dump();
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json j2 = json::parse(s1);
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std::string s2 = j2.dump();
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EXPECT_EQ(s1, s2);
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}
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}
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// return the type of the object (explicit)
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TEST(JsonConvTypeExplicitTest, Null)
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{
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json j = nullptr;
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EXPECT_EQ(j.type(), json::value_t::null);
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}
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TEST(JsonConvTypeExplicitTest, Object)
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{
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json j = {{"foo", "bar"}};
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EXPECT_EQ(j.type(), json::value_t::object);
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}
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TEST(JsonConvTypeExplicitTest, Array)
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{
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json j = {1, 2, 3, 4};
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EXPECT_EQ(j.type(), json::value_t::array);
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}
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TEST(JsonConvTypeExplicitTest, Boolean)
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{
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json j = true;
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EXPECT_EQ(j.type(), json::value_t::boolean);
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}
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TEST(JsonConvTypeExplicitTest, String)
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{
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json j = "Hello world";
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EXPECT_EQ(j.type(), json::value_t::string);
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}
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TEST(JsonConvTypeExplicitTest, Integer)
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{
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json j = 23;
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EXPECT_EQ(j.type(), json::value_t::number_integer);
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}
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TEST(JsonConvTypeExplicitTest, Unsigned)
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{
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json j = 23u;
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EXPECT_EQ(j.type(), json::value_t::number_unsigned);
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}
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TEST(JsonConvTypeExplicitTest, Float)
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{
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json j = 42.23;
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EXPECT_EQ(j.type(), json::value_t::number_float);
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}
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// return the type of the object (implicit)
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TEST(JsonConvTypeImplicitTest, Null)
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{
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json j = nullptr;
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json::value_t t = j;
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EXPECT_EQ(t, j.type());
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}
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TEST(JsonConvTypeImplicitTest, Object)
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{
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json j = {{"foo", "bar"}};
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json::value_t t = j;
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EXPECT_EQ(t, j.type());
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}
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TEST(JsonConvTypeImplicitTest, Array)
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{
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json j = {1, 2, 3, 4};
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json::value_t t = j;
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EXPECT_EQ(t, j.type());
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}
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TEST(JsonConvTypeImplicitTest, Boolean)
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{
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json j = true;
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json::value_t t = j;
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EXPECT_EQ(t, j.type());
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}
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TEST(JsonConvTypeImplicitTest, String)
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{
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json j = "Hello world";
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json::value_t t = j;
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EXPECT_EQ(t, j.type());
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}
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TEST(JsonConvTypeImplicitTest, Integer)
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{
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json j = 23;
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json::value_t t = j;
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EXPECT_EQ(t, j.type());
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}
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TEST(JsonConvTypeImplicitTest, Unsigned)
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{
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json j = 23u;
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json::value_t t = j;
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EXPECT_EQ(t, j.type());
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}
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TEST(JsonConvTypeImplicitTest, Float)
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{
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json j = 42.23;
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json::value_t t = j;
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EXPECT_EQ(t, j.type());
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}
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