(tests.archives)(#198) finished writing deflate test for `nexon.Pak…

…File`
snake-biscuits · Sep 2, 2024 · ad0ddcb · ad0ddcb
1 parent 28de818
commit ad0ddcb
Showing 1 changed file with 31 additions and 13 deletions.
diff --git a/tests/archives/nexon/test_PakFile.py b/tests/archives/nexon/test_PakFile.py
@@ -10,18 +10,33 @@
     "empty": b"".join([  # just an EOCD
         b"CS\x05\x06", b"\x00" * 16, b"\x01", b"\x00" * 4]),
     # TODO: with a file
-    # "deflate": b"".join([
-    #     # LocalFile
-    #     b"CS\x03\x04",
-    #     ...,
-    #     b"test.txthello~\n",
-    #     # CentralDirectory
-    #     b"CS\x01\x02",
-    #     ...,
-    #     b"test.txt"
-    #     # EOCD
-    #     b"CS\x05\x06",
-    #     ...])
+    "deflate": b"".join([
+        # LocalFile
+        b"CS\x03\x04",
+        b"\x00\x00",  # unused
+        b"\x99\xA0\xDC\x42",  # crc32
+        b"\x00\x00\x00\x00",  # compressed_size
+        b"\x07\x00\x00\x00",  # uncompressed_size
+        b"\x08\x00\x00\x00",  # path_size
+        b"test.txt",  # path
+        b"hello~\n",  # data
+        # CentralDirectory
+        b"CS\x01\x02",
+        b"\x00\x00",  # unused
+        b"\x99\xA0\xDC\x42",  # crc32
+        b"\x00\x00\x00\x00",  # compressed_size
+        b"\x07\x00\x00\x00",  # uncompressed_size
+        b"\x08\x00\x00\x00",  # path_size
+        b"\x00" * 6,  # unknown, header_offset
+        b"test.txt",  # path
+        # EOCD
+        b"CS\x05\x06",
+        b"\x00\x00\x00\x00",  # unknown
+        b"\x01\x00\x01\x00",  # counts
+        b"\x24\x00\x00\x00",  # sizeof_central_directories
+        b"\x25\x00\x00\x00",  # sizeof_local_files
+        b"\x01\x00\x00\x00",  # one
+        b"\x00"])  # unused
     # TODO: with an LZMA compressed file
     }
 
@@ -30,7 +45,10 @@
 def test_from_bytes(raw_pakfile: bytes):
     pakfile = nexon.PakFile.from_bytes(raw_pakfile)
     pakfile_bytes = pakfile.as_bytes()
-    # compare
+    # TODO: validate LocalFile.crc32
+    # TODO: validate LocalFile matches CentralDirectory
+    # TODO: validate EOCD counts & sizeofs
+    # compare in hex view
     original = binary.xxd_bytes(raw_pakfile)
     remake = binary.xxd_bytes(pakfile_bytes)
     for expected, actual in zip_longest(original, remake, fillvalue=""):