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 * Copyright (c) 2019 Nordic Semiconductor ASA
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 *   4. This software must only be used in or with a processor manufactured by Nordic
 *   Semiconductor ASA, or in or with a processor manufactured by a third party that
 *   is used in combination with a processor manufactured by Nordic Semiconductor.
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 *   5. Any software provided in binary or object form under this license must not be
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// Test framework
#include "catch2/catch.hpp"

// Test support
#include <test_environment.h>
#include <test_util.h>

#include <vector>

TEST_CASE("create random advertising packet")
{
    const auto advertisingHeaderSize = 2;
    std::vector<uint8_t> advertisingData;

    SECTION("append manufacturer specific data data")
    {
        const auto data = std::vector<uint8_t>{0, 1, 2, 3, 4};
        testutil::appendManufacturerSpecificData(advertisingData, data);
        REQUIRE(advertisingData.size() == (data.size() + advertisingHeaderSize));
        REQUIRE(advertisingData[0] == (1 + static_cast<uint8_t>(data.size())));
        REQUIRE(advertisingData[1] == BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA);

        for (size_t i = 0; i < data.size(); i++)
        {
            REQUIRE(advertisingData[2 + i] == data[i]);
        }
    }

    SECTION("append advertising name")
    {
        const std::string name = "Unicorn";
        testutil::appendAdvertisingName(advertisingData, name);
        REQUIRE(advertisingData.size() == (name.size() + advertisingHeaderSize));
        REQUIRE(advertisingData[0] == (1 + static_cast<uint8_t>(name.length())));
        REQUIRE(advertisingData[1] == BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME);

        for (size_t i = 0; i < name.length(); i++)
        {
            REQUIRE(advertisingData[advertisingHeaderSize + i] == name[i]);
        }
    }

    SECTION("create random advertising packet")
    {
        std::string advertisingName;
        std::vector<uint8_t> randomData;

        testutil::createRandomAdvertisingData(advertisingData, advertisingName, randomData);
        size_t offset = 0;

        REQUIRE(advertisingData[offset++] == (1 + static_cast<uint8_t>(advertisingName.size())));
        REQUIRE(advertisingData[offset++] ==
                static_cast<uint8_t>(BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME));

        for (size_t i = offset; i < advertisingName.length(); i++)
        {
            REQUIRE(advertisingData[i + offset] == advertisingName[i]);
        }

        offset = offset + advertisingName.length();
        REQUIRE(advertisingData[offset++] == (1 + static_cast<uint8_t>(randomData.size())));
        REQUIRE(advertisingData[offset++] ==
                static_cast<uint8_t>(BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA));

        for (size_t i = 0; i < randomData.size(); i++)
        {
            REQUIRE(advertisingData[offset + i] == randomData[i]);
        }

        REQUIRE(advertisingData.size() == (advertisingName.length() + advertisingHeaderSize +
                                           randomData.size() + advertisingHeaderSize));
    }
}