jami-daemon/test/base64/base64.cpp

#include <cppunit/TestAssert.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>

#include "test_runner.hpp"
#include "base64.h"

namespace ring_test {
    class Base64Test : public CppUnit::TestFixture {
    public:
        static std::string name() { return "base64"; }

    private:
        void encodingTest();
        void decodingTestSuccess();
        void decodingTestFail();

        CPPUNIT_TEST_SUITE(Base64Test);
        CPPUNIT_TEST(encodingTest);
        CPPUNIT_TEST(decodingTestSuccess);
        CPPUNIT_TEST(decodingTestFail);
        CPPUNIT_TEST_SUITE_END();

        const std::vector<uint8_t> test_bytes = { 23, 45, 67, 87, 89, 34, 2, 45, 9, 10 };
        const std::string test_base64 = "Fy1DV1kiAi0JCg==";
        const std::string test_invalid_base64 = "ERSAÄÖöädt4-++asd==";
    };

    CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(Base64Test, Base64Test::name());

    void Base64Test::encodingTest()
    {
        const std::string output = ring::base64::encode(test_bytes);
        CPPUNIT_ASSERT(test_base64.compare(output) == 0);
    }

    void Base64Test::decodingTestSuccess()
    {
        const std::vector<uint8_t> output = ring::base64::decode(test_base64);
        CPPUNIT_ASSERT(std::equal(test_bytes.begin(), test_bytes.end(), output.begin()));
    }

    void Base64Test::decodingTestFail()
    {
        // Currently, the input is not validated, i.e. the function most not throw an
        // exception if decoding fails to make sure calling code not expecting any
        // is no broken. (Some validation should be implemented sometimes later, though.
        ring::base64::decode(test_invalid_base64);
        CPPUNIT_ASSERT(true);
    }
} // namespace tests

RING_TEST_RUNNER(ring_test::Base64Test::name())