Create afstest.py

Basic tests with afstool.py

afstest.py

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+#!/usr/bin/env python3
+from pathlib import Path
+import hashlib
+import os
+import shutil
+
+
+__version__ = "0.0.1"
+__author__ = "rigodron, algoflash, GGLinnk"
+__license__ = "MIT"
+__status__ = "developpement"
+
+
+##################################################
+# Set afss_path with your AFSs folder
+##################################################
+afss_path    = Path("afs")
+unpack_path  = Path("unpack")
+unpack2_path = Path("unpack2")
+repack_path  = Path("repack")
+afspacker_unpack_path = Path("afspacker_unpack")
+afspacker_path = Path("../_autres/_soft/AFSPacker.exe")
+
+
+def print_paths_differences(folder1_paths:list, folder2_paths:list):
+    backup_paths = folder2_paths.copy()
+    for path in folder1_paths:
+        if path in folder2_paths:
+            folder2_paths.remove(path)
+    for path in backup_paths:
+        if path in folder1_paths:
+            folder1_paths.remove(path)
+    print("folder1 diff :")
+    for path in folder1_paths:
+        print(path)
+    print("folder2 diff :")
+    for path in folder2_paths:
+        print(path)
+
+
+# compare two files sha256
+def compare_sha256(file1_path:Path, file2_path:Path):
+    return hashlib.sha256( file1_path.read_bytes() ).hexdigest() == hashlib.sha256( file2_path.read_bytes() ).hexdigest()
+
+
+# compare two AFS
+#     -> raise an exception if there is a difference
+def verify_AFS_sha256(folder1: Path, folder2: Path):
+    print(f"compare \"{folder1}\" - \"{folder2}\"")
+    len1 = len(folder1.parts)
+    len2 = len(folder2.parts)
+    # 1. Compare names of filesystems
+    folder1_paths = [Path(*path.parts[len1:]) for path in (folder1/"root").glob('*')]
+    folder2_paths = [Path(*path.parts[len2:]) for path in (folder2/"root").glob('*')]
+    if folder1_paths != folder2_paths:
+        print_paths_differences(folder1_paths, folder2_paths)
+        raise Exception(f"Folders \"{folder1}\" and \"{folder2}\" are different (not the same folders or files names).")
+
+    for path1 in (folder1).glob('*'):
+        path2 = folder2/Path(*path1.parts[len1:])
+        if not compare_sha256(path1, path2):
+            raise Exception(f"\"{path1}/\" and \"{path2}\" are different.")
+
+
+print("# Cleaning tests folder")
+# Remove tests folders
+if unpack_path.is_dir():
+    shutil.rmtree(unpack_path)
+if unpack2_path.is_dir():
+    shutil.rmtree(unpack2_path)
+if repack_path.is_dir():
+    shutil.rmtree(repack_path)
+print("# Comparing unpacked AFS with AFSPacker unpacks.")
+unpack_path.mkdir()
+if not afspacker_unpack_path.is_dir():
+    afspacker_unpack_path.mkdir()
+    # AFSPacker.exe unpack afss_path in afspacker_unpack_path 
+    for afs_path in afss_path.glob("*"):
+        print(f"AFSPacker.exe : Extracting \"{afs_path}\" in \"{afspacker_unpack_path}/{afs_path.stem}\"")
+        if os.system(f"{afspacker_path} -e \"{afs_path}\" \"{afspacker_unpack_path}/{afs_path.stem}\" > NUL") != 0:
+            raise Exception("Error while unpacking with AFSPacker.exe")
+
+# unpack afss_path unpack_path
+for afs_path in afss_path.glob("*"):
+    if os.system(f"python afstool.py -u \"{afs_path}\" \"{unpack_path}/{afs_path.stem}\"") != 0:
+        raise Exception("Error while unpacking.")
+
+# compare unpack_path afspacker_unpack_path
+for folder_path in unpack_path.glob("*"):
+    if folder_path.is_dir():
+        verify_AFS_sha256(folder_path/"root", afspacker_unpack_path / folder_path.stem)
+
+print("# Comparing repacked AFS with originals AFS.")
+repack_path.mkdir()
+# repack unpack_path repack_path
+for folder_path in unpack_path.glob("*"):
+    if os.system(f"python afstool.py -p \"{folder_path}\" \"{repack_path}/{Path(folder_path.stem).with_suffix('.afs')}\"") != 0:
+        raise Exception("Error while repacking.")
+
+# compare unpack_path afspacker_unpack_path
+for afs_path in repack_path.glob("*"):
+    print(f"compare \"{afs_path}\" - \"{afss_path / Path(folder_path.stem).with_suffix('.afs')}\"")
+    compare_sha256(afs_path, afss_path / Path(folder_path.stem).with_suffix(".afs"))
+
+# Remove tests folders
+if unpack_path.is_dir():
+    shutil.rmtree(unpack_path)
+if unpack2_path.is_dir():
+    shutil.rmtree(unpack2_path)
+if repack_path.is_dir():
+    shutil.rmtree(repack_path)
+print("# All tests are OK")