/* XMRig
 * Copyright 2016-2021 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include <gtest/gtest.h>
#include "../utils/test_helpers.h"

using namespace xmrig;
using namespace xmrig::test;

/**
 * Integration tests for NiceHash splitter mode
 * Tests the complete flow: Mapper -> Storage -> Splitter
 */
class NiceHashSplitterTest : public ProxyTestBase {
protected:
    void SetUp() override {
        ProxyTestBase::SetUp();
    }
};

TEST_F(NiceHashSplitterTest, SplitterInitialization) {
    // TODO: Initialize NonceSplitter with mocked dependencies
    // Verify initial state is correct
    SUCCEED();
}

TEST_F(NiceHashSplitterTest, NonceSpacePartitioning) {
    // TODO: Test that nonce space is correctly partitioned among miners
    // Add multiple miners and verify each gets unique nonce range
    SUCCEED();
}

TEST_F(NiceHashSplitterTest, NonceTransformationRoundTrip) {
    // TODO: Test that nonce transformation is reversible
    // Transform miner nonce -> pool nonce -> back to miner nonce
    SUCCEED();
}

TEST_F(NiceHashSplitterTest, HandleMinerDisconnect) {
    // TODO: Add miner, then remove, verify nonce space is reclaimed
    SUCCEED();
}

TEST_F(NiceHashSplitterTest, MaxMinersPerUpstream) {
    // TODO: Test limit of miners per upstream connection
    // Verify new upstream is created when limit reached
    SUCCEED();
}

TEST_F(NiceHashSplitterTest, ShareSubmissionFlow) {
    // TODO: Submit share from miner through splitter to pool
    // Verify nonce transformation and result mapping
    SUCCEED();
}

TEST_F(NiceHashSplitterTest, JobDistribution) {
    // TODO: Receive job from pool, verify distribution to all miners
    // Check each miner receives job with correct nonce range
    SUCCEED();
}

TEST_F(NiceHashSplitterTest, ConcurrentMiners) {
    // TODO: Add 100+ miners concurrently
    // Verify no nonce collisions and all get valid ranges
    SUCCEED();
}

TEST_F(NiceHashSplitterTest, GarbageCollection) {
    // TODO: Test that stale entries are cleaned up
    // Add miners, let them become stale, trigger GC
    SUCCEED();
}

TEST_F(NiceHashSplitterTest, PoolReconnection) {
    // TODO: Simulate pool disconnect/reconnect
    // Verify miners maintain connection and nonce mappings recover
    SUCCEED();
}

// Note: These are placeholder tests showing the test structure
// Full implementation requires mocking uv_stream_t, IClient, IStrategy, etc.