#include "tests.h"
#include "tests_macros.h"
#include "ft_base64.h"

TEST_RESULT should_init_base64_ctx(TEST_PARAMS, TEST_DATA)
{
	UNUSED(test_params);
	UNUSED(test_data);
	t_base64_ctx ctx;
	char		alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ\
abcdefghijklmnopqrstuvwxyz0123456789+/";

	ft_base64_init(&ctx);

	for (int i = 0; i < FT_BASE64_GLUE_BLOCK_SIZE; i++)
		munit_assert_uchar(ctx.glue_block[i], ==, 0);

	for (int i = 0; i < FT_BASE64_CHARS_SIZE; i++)
		munit_assert_uchar(ctx.chars[i], ==, 0);

	munit_assert_string_equal(alphabet, (char *)ctx.alphabet);
	munit_assert_true(ctx.glue_block_bytes_count == 0);

	return MUNIT_OK;
}

TEST_RESULT should_fill_base64_buffer(TEST_PARAMS, TEST_DATA)
{
	UNUSED(test_params);
	UNUSED(test_data);

	t_base64_ctx	ctx;

	ft_base64_init(&ctx);

	ft_base64_fill_buffer(&ctx, (t_byte1 *)"123", 3);
	munit_assert_memory_equal(3, ctx.glue_block, "123");
	munit_assert_true(ctx.glue_block_bytes_count == 3);

	ft_base64_fill_buffer(&ctx, (t_byte1 *)"22", 2);
	munit_assert_memory_equal(2, ctx.glue_block, "22");
	munit_assert_true(ctx.glue_block_bytes_count == 2);
	return MUNIT_OK;
}

TEST_RESULT should_encode_base64_data(TEST_PARAMS, TEST_DATA)
{
	UNUSED(test_params);
	UNUSED(test_data);

	t_base64_ctx	ctx;

	ft_base64_init(&ctx);

	ft_base64_encode(&ctx, (t_byte1 *)"Man");
	munit_assert_string_equal((char *)ctx.chars, "TWFu");

	ft_base64_encode(&ctx, (t_byte1 *)"LOL");
	munit_assert_string_equal((char *)ctx.chars, "TE9M");
	return MUNIT_OK;
}