# coding=utf-8
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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#
#     http://www.apache.org/licenses/LICENSE-2.0
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"""Tests of Checkpoint"""

import sys
import os
import shutil
from pathlib import Path
from tests.test_tools.utils import create_testconfig, weight_compare, run_cmd, weight_compare_hash


BASE_DIR = Path(__file__).absolute().parents[4]
CKPT_PYPATH = os.path.join(BASE_DIR, "convert_ckpt_v2.py")


class TestCheckpointV2(object):
    test_config = create_testconfig(Path(__file__).with_suffix(".json"))
    test_config_cmd = create_testconfig(Path(__file__).with_suffix(".json"), cmd=True)

    def test_deepseek3_hf2mcore_tp2ep8etp1(self):
        os.environ["CUDA_DEVICE_MAX_CONNECTIONS"] = "1"
        exit_code = run_cmd(["python3", CKPT_PYPATH] + self.test_config_cmd['test_deepseek3_hf2mcore_tp2ep8etp1'])
        assert exit_code == 0
        base_hash = self.test_config['test_deepseek3_hf2mcore_tp2ep8etp1'][1]
        save_dir = self.test_config['test_deepseek3_hf2mcore_tp2ep8etp1'][0]['save-dir']
        assert weight_compare_hash(save_dir, base_hash, "pt")

    def test_deepseek3_mcore2hf_tp2ep8etp1(self):
        os.environ["CUDA_DEVICE_MAX_CONNECTIONS"] = "1"
        exit_code = run_cmd(["python3", CKPT_PYPATH] + self.test_config_cmd['test_deepseek3_mcore2hf_tp2ep8etp1'])
        assert exit_code == 0
        base_hash = self.test_config['test_deepseek3_mcore2hf_tp2ep8etp1'][1]
        load_dir = self.test_config['test_deepseek3_mcore2hf_tp2ep8etp1'][0]['load-dir']
        save_dir = self.test_config['test_deepseek3_mcore2hf_tp2ep8etp1'][0]['save-dir']
        assert weight_compare_hash(save_dir, base_hash, "safetensors")
        shutil.rmtree(load_dir)
        shutil.rmtree(save_dir)

    def test_mamba2_hf2mcore_tp1pp2(self):
        os.environ["CUDA_DEVICE_MAX_CONNECTIONS"] = "1"
        exit_code = run_cmd(["python3", CKPT_PYPATH] + self.test_config_cmd['test_mamba2_hf2mcore_tp1pp2'])
        assert exit_code == 0
        base_hash = self.test_config['test_mamba2_hf2mcore_tp1pp2'][1]
        save_dir = self.test_config['test_mamba2_hf2mcore_tp1pp2'][0]['save-dir']
        assert weight_compare_hash(save_dir, base_hash, "pt")

    def test_mamba2_mcore2hf_tp1pp2(self):
        os.environ["CUDA_DEVICE_MAX_CONNECTIONS"] = "1"
        base_hash = self.test_config['test_mamba2_mcore2hf_tp1pp2'][1]
        load_dir = self.test_config['test_mamba2_mcore2hf_tp1pp2'][0]['load-dir']        
        save_dir = os.path.join(self.test_config['test_mamba2_mcore2hf_tp1pp2'][0]['save-dir'])
        if not os.path.exists(save_dir):
            os.makedirs(save_dir, exist_ok=True)
        exit_code = run_cmd(["python3", CKPT_PYPATH] + self.test_config_cmd['test_mamba2_mcore2hf_tp1pp2'])
        assert exit_code == 0
        assert weight_compare_hash(save_dir, base_hash, "bin")
        shutil.rmtree(load_dir)
        shutil.rmtree(save_dir)

    def test_longcat_flash_560b_hf2mcore_tp2pp2ep2etp1(self):
        '''
        Author: guihaowen666
        Date: 2026-03-12
        Description：This case is used for monitoring the hf2mcore weight conversion process of the longcat-flash-chat model.
        Remarks: Checkpoint "/data/ci/models/longcat-flash-560b/hf/longcat-flash-560b-generated" is generated and converted by pretraining
        '''
        os.environ["CUDA_DEVICE_MAX_CONNECTIONS"] = "1"
        exit_code = run_cmd(["python3", CKPT_PYPATH] + self.test_config_cmd['test_longcat_flash_560b_hf2mcore_tp2pp2ep2etp1'])
        assert exit_code == 0
        base_hash = self.test_config['test_longcat_flash_560b_hf2mcore_tp2pp2ep2etp1'][1]
        save_dir = self.test_config['test_longcat_flash_560b_hf2mcore_tp2pp2ep2etp1'][0]['save-dir']
        assert weight_compare_hash(save_dir, base_hash, "pt")

    def test_longcat_flash_560b_mcore2hf_tp2pp2ep2etp1(self):
        '''
        Author: guihaowen666
        Date: 2026-03-12
        Description：This case is used for monitoring the mcore2hf weight conversion process of the longcat-flash-chat model.
        Remarks: None
        '''
        os.environ["CUDA_DEVICE_MAX_CONNECTIONS"] = "1"
        exit_code = run_cmd(["python3", CKPT_PYPATH] + self.test_config_cmd['test_longcat_flash_560b_mcore2hf_tp2pp2ep2etp1'])
        assert exit_code == 0
        base_hash = self.test_config['test_longcat_flash_560b_mcore2hf_tp2pp2ep2etp1'][1]
        load_dir = self.test_config['test_longcat_flash_560b_mcore2hf_tp2pp2ep2etp1'][0]['load-dir']
        save_dir = self.test_config['test_longcat_flash_560b_mcore2hf_tp2pp2ep2etp1'][0]['save-dir']
        assert weight_compare_hash(save_dir, base_hash, "safetensors")
        shutil.rmtree(load_dir)
        shutil.rmtree(save_dir)

    def test_seed_oss_36b_hf2mcore_tp2pp2(self):
        '''
        Author: guihaowen666
        Date: 2026-03-21
        Description：This case is used for monitoring the hf2mcore weight conversion process of the seed-oss model.
        Remarks: None
        '''
        os.environ["CUDA_DEVICE_MAX_CONNECTIONS"] = "1"
        exit_code = run_cmd(["python3", CKPT_PYPATH] + self.test_config_cmd['test_seed_oss_36b_hf2mcore_tp2pp2'])
        assert exit_code == 0
        base_hash = self.test_config['test_seed_oss_36b_hf2mcore_tp2pp2'][1]
        save_dir = self.test_config['test_seed_oss_36b_hf2mcore_tp2pp2'][0]['save-dir']
        assert weight_compare_hash(save_dir, base_hash, "pt")

    def test_seed_oss_36b_mcore2hf_tp2pp2(self):
        '''
        Author: guihaowen666
        Date: 2026-03-21
        Description：This case is used for monitoring the mcore2hf weight conversion process of the seed-oss model.
        Remarks: None
        '''
        os.environ["CUDA_DEVICE_MAX_CONNECTIONS"] = "1"
        exit_code = run_cmd(["python3", CKPT_PYPATH] + self.test_config_cmd['test_seed_oss_36b_mcore2hf_tp2pp2'])
        assert exit_code == 0
        base_hash = self.test_config['test_seed_oss_36b_mcore2hf_tp2pp2'][1]
        load_dir = self.test_config['test_seed_oss_36b_mcore2hf_tp2pp2'][0]['load-dir']
        save_dir = self.test_config['test_seed_oss_36b_mcore2hf_tp2pp2'][0]['save-dir']
        assert weight_compare_hash(save_dir, base_hash, "safetensors")
        shutil.rmtree(load_dir)
        shutil.rmtree(save_dir)