Add more unit test for Sort Json by key

Author: SinghRajenM

tests/UnitTest/JsonSortByKeyTest.cpp

@@ -0,0 +1,138 @@
+#include <gtest/gtest.h>
+
+#include <string>
+
+#include "JsonHandler.h"
+
+// TODO: Adjust test case when numeric values are properly supported in SortJsonByKey
+
+namespace JsonSortByKey
+{
+    class JsonSortByKeyTest : public ::testing::Test
+    {
+    protected:
+        JsonHandler m_jsonHandler {{}};
+
+    protected:
+        void SetUp() override {}
+        void TearDown() override {}
+    };
+
+
+    // Test SortJsonByKey
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_Success)
+    {
+        std::string inputJson = R"({"b": "valueB", "a": "valueA"})";
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, {}, ' ', 4);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{\n    \"a\": \"valueA\",\n    \"b\": \"valueB\"\n}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_InvalidJson)
+    {
+        std::string inputJson = R"({"b": "valueB", "a": "valueA")";    // Invalid JSON
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, {}, ' ', 4);
+
+        ASSERT_FALSE(result.success);
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_NumberValue_Success)
+    {
+        std::string inputJson = R"({"b": "valueB", "a": 30})";
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, {}, ' ', 4);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{\n    \"a\": \"30\",\n    \"b\": \"valueB\"\n}");
+
+        std::string inputJson2 = R"({ "name": "My name?", "age": 27, "is_student": false })";
+        auto        result2    = m_jsonHandler.SortJsonByKey(inputJson2, {}, {}, ' ', 2);
+
+        ASSERT_TRUE(result2.success);
+        ASSERT_EQ(result2.response, "{\n  \"age\": \"27\",\n  \"is_student\": false,\n  \"name\": \"My name?\"\n}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_NaN_Value_Success)
+    {
+        std::string inputJson = R"({"Nan": NaN, "Hello": "World"})";
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, {}, ' ', 4);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{\n    \"Hello\": \"World\",\n    \"Nan\": \"NaN\"\n}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_ArrayValue_Success)
+    {
+        std::string inputJson = R"({"text": ["Hello", "World"], "Inf": [-Infinity, Infinity, -Infinity, Infinity]})";
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, LF::kFormatSingleLineArray, ' ', 2);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{\n  \"Inf\": [\"-Infinity\", \"Infinity\", \"-Infinity\", \"Infinity\"],\n  \"text\": [\"Hello\", \"World\"]\n}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_EmptyObject)
+    {
+        std::string inputJson = R"({})";
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, {}, ' ', 2);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_NestedObject)
+    {
+        std::string inputJson = R"({"z": {"b": 2, "a": 1}, "a": {"c": 3}})";
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, {}, ' ', 2);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{\n  \"a\": {\n    \"c\": \"3\"\n  },\n  \"z\": {\n    \"a\": \"1\",\n    \"b\": \"2\"\n  }\n}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_SpecialCharacters)
+    {
+        std::string inputJson = R"({"!": 1, "#": 2, "A": 3})";
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, {}, ' ', 2);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{\n  \"!\": \"1\",\n  \"#\": \"2\",\n  \"A\": \"3\"\n}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_UnicodeKeys)
+    {
+        std::string inputJson = R"({"α": 1, "β": 2, "γ": 3})";
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, {}, ' ', 2);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{\n  \"α\": \"1\",\n  \"β\": \"2\",\n  \"γ\": \"3\"\n}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_NullValue)
+    {
+        std::string inputJson = R"({"b": null, "a": "valueA"})";
+        auto        result    = m_jsonHandler.SortJsonByKey(inputJson, {}, {}, ' ', 2);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{\n  \"a\": \"valueA\",\n  \"b\": null\n}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_IgnoreComment)
+    {
+        ParseOptions options;
+        options.bIgnoreComment = true;
+        std::string inputJson  = R"({"b": 2, /* comment */ "a": 1})";
+        auto        result     = JsonHandler {options}.SortJsonByKey(inputJson, {}, {}, ' ', 2);
+
+        ASSERT_TRUE(result.success);
+        ASSERT_EQ(result.response, "{\n  \"a\": \"1\",\n  \"b\": \"2\"\n}");
+    }
+
+    TEST_F(JsonSortByKeyTest, TestSortJsonByKey_IgnoreTrailingComma)
+    {
+        ParseOptions options;
+        options.bIgnoreTrailingComma = false;
+        std::string inputJson        = R"({"a": 1, "b": 2,})";
+        auto        result           = JsonHandler {options}.SortJsonByKey(inputJson, {}, {}, ' ', 2);
+
+        ASSERT_FALSE(result.success);
+    }
+}    // namespace JsonSortByKey

tests/UnitTest/UnitTest.vcxproj

@@ -158,6 +158,7 @@
     <ClCompile Include="JsonCompressTest.cpp" />
     <ClCompile Include="JsonFormatTest.cpp" />
     <ClCompile Include="JsonHandlerTest.cpp" />
+    <ClCompile Include="JsonSortByKeyTest.cpp" />
     <ClCompile Include="main.cpp" />
     <ClCompile Include="NavigationTest.cpp" />
     <ClCompile Include="ProfileTest.cpp" />

tests/UnitTest/UnitTest.vcxproj.filters

@@ -60,6 +60,9 @@
     <ClCompile Include="..\..\src\NppJsonViewer\RapidJsonHandler.cpp">
       <Filter>Source Files\NppJsonViewer</Filter>
     </ClCompile>
+    <ClCompile Include="JsonSortByKeyTest.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\src\NppJsonViewer\Profile.h">