Squashed 'external/mINI/' content from commit 52b66e987c

git-subtree-dir: external/mINI
git-subtree-split: 52b66e987cb56171dc91d96115cdf094b6e4d7a0

tests/testutf8.cpp

@@ -0,0 +1,145 @@
+#include <iostream>
+#include <string>
+#include <vector>
+#include <utility>
+#include <fstream>
+#include "lest.hpp"
+#include "mini/ini.h"
+
+using T_LineData = std::vector<std::string>;
+using T_INIFileData = std::pair<std::string, T_LineData>;
+
+//
+// helper functions
+//
+void outputData(mINI::INIStructure const& ini)
+{
+	for (auto const& it : ini)
+	{
+		auto const& section = it.first;
+		auto const& collection = it.second;
+		std::cout << "[" << section << "]" << std::endl;
+		for (auto const& it2 : collection)
+		{
+			auto const& key = it2.first;
+			auto const& value = it2.second;
+			std::cout << key << "=" << value << std::endl;
+		}
+		std::cout << std::endl;
+	}
+}
+
+bool writeTestFile(T_INIFileData const& testData)
+{
+	std::string const& filename = testData.first;
+	T_LineData const& lines = testData.second;
+	std::ofstream fileWriteStream(filename);
+	if (fileWriteStream.is_open())
+	{
+		const char utf8_BOM[3] = {
+			static_cast<char>(0xEF),
+			static_cast<char>(0xBB),
+			static_cast<char>(0xBF)
+		};
+		fileWriteStream.write(utf8_BOM, 3);
+
+		if (lines.size())
+		{
+			auto it = lines.begin();
+			for (;;)
+			{
+				fileWriteStream << *it;
+				if (++it == lines.end())
+				{
+					break;
+				}
+				fileWriteStream << std::endl;
+			}
+		}
+		return true;
+	}
+	return false;
+}
+
+//
+// test data
+//
+const T_INIFileData testDataUTF8BOM = {
+	// filename
+	"utf8bom.ini",
+	// test data
+	{
+		"[section]",
+		"key=value",
+		"key2=value2",
+		"[section2]",
+		"key=value"
+	}
+};
+
+//
+// test cases
+//
+const lest::test mINI_tests[] = {
+	CASE("Test: Write and read back utf-8 values")
+	{
+		mINI::INIFile file("data01.ini");
+		mINI::INIStructure ini;
+		ini["section"]["key"] = "€";
+		ini["section"]["€"] = "value";
+		ini["€"]["key"] = "value";
+		ini["section"]["key2"] = "𐍈";
+		ini["section"]["𐍈"] = "value";
+		ini["𐍈"]["key"] = "value";
+		ini["section"]["key3"] = "你好";
+		ini["section"]["你好"] = "value";
+		ini["你好"]["key"] = "value";
+		EXPECT(file.write(ini) == true);
+		ini.clear();
+		EXPECT(file.read(ini) == true);
+		outputData(ini);
+		EXPECT(ini["section"]["key"] == "€");
+		EXPECT(ini["section"]["key2"] == "𐍈");
+		EXPECT(ini["section"]["€"] == "value");
+		EXPECT(ini["€"]["key"] == "value");
+		EXPECT(ini["section"]["𐍈"] == "value");
+		EXPECT(ini["𐍈"]["key"] == "value");
+		EXPECT(ini["section"]["key3"] == "你好");
+		EXPECT(ini["section"]["你好"] == "value");
+		EXPECT(ini["你好"]["key"] == "value");
+	},
+	CASE("Test: UTF-8 BOM encoded file")
+	{
+		const auto& filename = testDataUTF8BOM.first;
+		mINI::INIFile file(filename);
+		mINI::INIStructure ini;
+		EXPECT(file.read(ini) == true);
+		EXPECT(ini["section"]["key"] == "value");
+		EXPECT(ini["section"]["key2"] == "value2");
+		EXPECT(ini["section2"]["key"] == "value");
+		// update
+		ini["section"]["key"] = "something else";
+		// write
+		EXPECT(file.write(ini) == true);
+		// expect BOM encoding
+		mINI::INIReader testReader(filename);
+		mINI::INIStructure testStructure;
+		testReader >> testStructure;
+		EXPECT(testReader.isBOM == true);
+		// verify data
+		EXPECT(testStructure["section"]["key"] == "something else");
+	}
+};
+
+int main(int argc, char** argv)
+{
+	// write test files
+	writeTestFile(testDataUTF8BOM);
+	// run tests
+	if (int failures = lest::run(mINI_tests, argc, argv))
+	{
+		return failures;
+	}
+	return std::cout << std::endl << "All tests passed!" << std::endl, EXIT_SUCCESS;
+}
+