#include "pch.h"
#include "CppUnitTest.h"

#include <Base64.h>
#include <Text.h>

using namespace Microsoft::VisualStudio::CppUnitTestFramework;

// test class for base64 encoding and decoding
namespace FrameworkTests
{
	TEST_CLASS(Base64Tests)
	{
	public:
		TEST_METHOD(TestEncoding)
		{
			const char* data = "Hello World!";
			const char* encoded = "SGVsbG8gV29ybGQh";
			Framework::Text encodedData = Framework::base64Encode(data, Framework::textLength(data));
			Assert::AreEqual(encoded, encodedData.getText());
		}
		
		TEST_METHOD(TestDecoding)
		{
			const char* data = "SGVsbG8gV29ybGQh";
			const char* decoded = "Hello World!";
			char* decodedData = 0;
			int decodecLength;
			Framework::base64Decode(data, &decodedData, &decodecLength);
			Assert::AreEqual(decoded, decodedData);
			delete[] decodedData;
		}

		TEST_METHOD(TestDecodingInvalid)
		{
			const char* data = "SGVsbG8.gVd29ybGQh";
			char* decodedData = 0;
			int decodecLength;
			Framework::base64Decode(data, &decodedData, &decodecLength);
			Assert::AreEqual(0, decodecLength);
			delete[] decodedData;
		}

		TEST_METHOD(TestDecodeAndEncode)
		{
			const char* data = "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";
			char* decodedData = 0;
			int decodecLength;
			Framework::base64Decode(data, &decodedData, &decodecLength);
			Framework::Text encoded = Framework::base64Encode(decodedData, decodecLength);
			Assert::IsTrue(encoded.istGleich(data));
			delete[] decodedData;
		}
	};
}