assimp.assimp/test/unit/Common/utBase64.cpp

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#include "UnitTestPCH.h"
#include "TestIOSystem.h"

#include <assimp/Base64.hpp>

using namespace std;
using namespace Assimp;

class Base64Test : public ::testing::Test {};

static const std::vector<uint8_t> assimpStringBinary = { 97, 115, 115, 105, 109, 112 };
static const std::string assimpStringEncoded = "YXNzaW1w";

TEST_F( Base64Test, encodeTest) {
    EXPECT_EQ( "", Base64::Encode(std::vector<uint8_t>{}) );
    EXPECT_EQ( "Vg==", Base64::Encode(std::vector<uint8_t>{ 86 }) );
    EXPECT_EQ( assimpStringEncoded, Base64::Encode(assimpStringBinary) );
}

TEST_F( Base64Test, encodeTestWithNullptr ) {
    std::string out;
    Base64::Encode(nullptr, 100u, out);
    EXPECT_TRUE(out.empty());

    Base64::Encode(&assimpStringBinary[0], 0u, out);
    EXPECT_TRUE(out.empty());
}

TEST_F( Base64Test, decodeTest) {
    EXPECT_EQ( std::vector<uint8_t> {}, Base64::Decode("") );
    EXPECT_EQ( std::vector<uint8_t> { 86 }, Base64::Decode("Vg==") );
    EXPECT_EQ( assimpStringBinary, Base64::Decode(assimpStringEncoded) );
}

TEST_F(Base64Test, decodeTestWithNullptr) {
    uint8_t *out = nullptr;
    size_t size = Base64::Decode(nullptr, 100u, out);
    EXPECT_EQ(nullptr, out);
    EXPECT_EQ(0u, size);
}