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Create pzztest.py
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tmpz23
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pzztool/pzztest.py
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219
pzztool/pzztest.py
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#!/usr/bin/env python3
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import os
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from pathlib import Path
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import shutil
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from time import time
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__version__ = "0.0.6"
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__author__ = "rigodron, algoflash, GGLinnk"
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__license__ = "MIT"
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__status__ = "developpement"
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##################################################
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# Set afsdump_path with your dumped afs_data.afs
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##################################################
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afsdump_path = Path("afs_data/root")
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# Created tmp paths
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pzzfolder_path = Path("pzz")
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unpack_path = Path("unpack")
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repack_path = Path("repack")
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compress_path = Path("compress")
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batchcompress_path = Path("batch_compress")
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batchdecompress_path = Path("batch_decompress")
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def test_storage():
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total, used, free = shutil.disk_usage("/")
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if free - 10**10 < 6 * sum(path.stat().st_size for path in afsdump_path.glob('*.pzz') if path.is_file()):
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raise Exception("Error - Not enought free space on the disk to run tests.")
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# compare two files
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def compare_files(file1_path:Path, file2_path:Path):
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CLUSTER_LEN = 131072
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with file1_path.open("rb") as file1, file2_path.open("rb") as file2:
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# Init
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bytes1 = file1.read(CLUSTER_LEN)
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bytes2 = file2.read(CLUSTER_LEN)
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while bytes1 or bytes2: # continue if bytes1 and bytes2 have a len > 0
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if bytes1 != bytes2:
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return False
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bytes1 = file1.read(CLUSTER_LEN)
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bytes2 = file2.read(CLUSTER_LEN)
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return True
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# compare all files from folder1 and folder2
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# -> raise an exception if there is a difference
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def compare_folders(folder1: Path, folder2: Path):
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folder1_paths = list(folder1.glob("*"))
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folder1_file_count = len(folder1_paths)
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print(f"compare \"{folder1}\" - \"{folder2}\" ({folder1_file_count} files)")
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if folder1_file_count == 0:
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raise Exception(f"Error - Empty folder: {folder1}")
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for file_path in folder1_paths:
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if not compare_files(file_path, (folder2 / file_path.name)):
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raise Exception(f"Error - Invalid file: {folder2 / file_path.name}")
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##################################################
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# pzztool.py commands wrappers
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##################################################
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def pzztool_bu(in_pzzfolder_path:Path, batchunpack_path:Path):
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if os.system(f"python pzztool.py -bu \"{in_pzzfolder_path}\" \"{batchunpack_path}\"") != 0:
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raise Exception("Error while batch unpack.")
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def pzztool_bp(in_unpack_path:Path, batchpack_path:Path):
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if os.system(f"python pzztool.py -bp \"{in_unpack_path}\" \"{batchpack_path}\"") != 0:
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raise Exception("Error while batch pack.")
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def pzztool_d(pzzp_path:Path, file_path:Path):
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if os.system(f"python pzztool.py -d \"{pzzp_path}\" \"{file_path}\"") != 0:
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raise Exception("Error while decompress.")
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def pzztool_c(file_path:Path):
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if os.system(f"python pzztool.py -c \"{file_path}\"") != 0:
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raise Exception("Error while compress.")
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def pzztool_bd(folder_path:Path, out_folder_path:Path):
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if os.system(f"python pzztool.py -bd \"{folder_path}\" \"{out_folder_path}\"") != 0:
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raise Exception("Error while batch decompress.")
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def pzztool_bc(folder_path:Path, out_folder_path:Path):
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if os.system(f"python pzztool.py -bc \"{folder_path}\" \"{out_folder_path}\"") != 0:
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raise Exception("Error while batch compress.")
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def pzztool_bunpzz(in_pzzfolder_path:Path, unpzzfolder_path:Path):
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if os.system(f"python pzztool.py -bunpzz \"{in_pzzfolder_path}\" \"{unpzzfolder_path}\"") != 0:
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raise Exception("Error while batch unpzz.")
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def pzztool_bpzz(folder_path:Path, out_pzzfolder_path:Path):
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if os.system(f"python pzztool.py -bpzz \"{folder_path}\" \"{out_pzzfolder_path}\"") != 0:
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raise Exception("Error while batch pzz.")
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TEST_COUNT = 5
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start = time()
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print("###############################################################################")
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print("# Checking tests folder -> tests take 3 hour 35 minutes")
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print("###############################################################################")
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# Check if tests folders exist
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if unpack_path.is_dir() or repack_path.is_dir() or compress_path.is_dir() or pzzfolder_path.is_dir() or batchdecompress_path.is_dir() or batchcompress_path.is_dir():
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raise Exception(f"Error - Please remove:\n-{unpack_path}\n-{repack_path}\n-{compress_path}\n-{pzzfolder_path}\n-{batchdecompress_path}\n-{batchcompress_path}")
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test_storage()
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print("###############################################################################")
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print(f"# TEST 1/{TEST_COUNT}")
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print("# Comparing [original pzz]->unpacked->repacked->[repack_path]")
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print("###############################################################################")
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pzzfolder_path.mkdir()
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unpack_path.mkdir()
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repack_path.mkdir()
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for pzz_path in afsdump_path.glob("*.pzz"):
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shutil.copy(pzz_path, pzzfolder_path / pzz_path.name)
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pzztool_bu(pzzfolder_path, unpack_path)
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pzztool_bp(unpack_path, repack_path)
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compare_folders(pzzfolder_path, repack_path)
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shutil.rmtree(repack_path)
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print("###############################################################################")
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print(f"# TEST 2/{TEST_COUNT}")
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print("# Comparing unpack_path/[*.pzzp]->decompress->compress_path/[*.pzzp] PZZ part")
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print("###############################################################################")
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compress_path.mkdir()
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unpack_paths = list(unpack_path.glob("*/*.pzzp"))
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for folder_path in unpack_path.glob("*"):
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(compress_path / folder_path.name).mkdir()
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for pzzp_path in unpack_paths:
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pzztool_d(pzzp_path, compress_path / pzzp_path.parent.name / Path(pzzp_path.stem).with_suffix('.dat'))
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for file_path in compress_path.glob('*/*'):
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pzztool_c(file_path)
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file_path.unlink()
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for pzzp_path in unpack_paths:
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file_path = compress_path / pzzp_path.parent.name / pzzp_path.name
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print(f"compare \"{pzzp_path}\" - \"{file_path}\"")
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if not compare_files(pzzp_path, file_path):
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raise Exception(f"Invalid file: {file_path}")
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print("###############################################################################")
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print(f"# TEST 3/{TEST_COUNT}")
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print("# Comparing [compress/*]->batch-decompress->batch-compress->[batchcompress_path]")
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print("###############################################################################")
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batchdecompress_path.mkdir()
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batchcompress_path.mkdir()
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compress_paths = list(compress_path.glob('*'))
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for folder_path in compress_paths:
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pzztool_bd(folder_path, batchdecompress_path / folder_path.name)
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for folder_path in batchdecompress_path.glob('*'):
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pzztool_bc(folder_path, batchcompress_path / folder_path.name)
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# Copy uncompressed files that haven't been processed by *.pzzp glob
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for file_path in unpack_path.glob('*/[0-9][0-9][0-9]U*'):
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shutil.copy(file_path, batchcompress_path / file_path.parent.name / file_path.name)
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shutil.rmtree(unpack_path)
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shutil.rmtree(batchdecompress_path)
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for folder_path in compress_paths:
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compare_folders(compress_path / folder_path.name, batchcompress_path / folder_path.name)
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shutil.rmtree(compress_path)
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shutil.rmtree(batchcompress_path)
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print("###############################################################################")
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print(f"# TEST 4/{TEST_COUNT}")
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print("# Comparing [pzzfolder_path]->batch-unpzz->batch-pzz->[repacked_path]")
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print("###############################################################################")
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pzztool_bunpzz(pzzfolder_path, unpack_path)
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pzztool_bpzz(unpack_path, repack_path)
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compare_folders(pzzfolder_path, repack_path)
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shutil.rmtree(unpack_path)
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shutil.rmtree(repack_path)
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print("###############################################################################")
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print(f"# TEST 5/{TEST_COUNT}")
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print("# Comparing [pzzfolder_path]->batch-unpack->(decompress or compress)->\nbatch-pzz->[repacked_path]")
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print("###############################################################################")
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# if pzz: U -> decomp / already tested because unpzz let it decompressed by default
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# if pzz: U -> comp / has to be tested
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# if pzz: C -> decomp / already tested because unpzz decompress by default
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# if pzz: C -> comp / has to be tested
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unpack_path.mkdir()
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repack_path.mkdir()
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pzztool_bu(pzzfolder_path, unpack_path)
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# For all unpack_path folder we compress the file (if U -> comp ; if C -> comp)
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for file_path in unpack_path.glob('*/*'):
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if file_path.suffix != ".pzzp":
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# create a new compressed file without removing the original file
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pzztool_c(file_path)
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# remove the original
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file_path.unlink()
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pzztool_bpzz(unpack_path, repack_path)
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compare_folders(pzzfolder_path, repack_path)
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# Remove tests folders
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print("###############################################################################")
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print(f"# Cleaning test folders.")
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print("###############################################################################")
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shutil.rmtree(pzzfolder_path)
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shutil.rmtree(unpack_path)
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shutil.rmtree(repack_path)
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end = time()
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print("###############################################################################")
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print(f"# All tests are OK - elapsed time: {end - start}")
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print("###############################################################################")
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