Add zip test command.

patoolib/__init__.py

@@ -136,7 +136,7 @@ ArchivePrograms = {
         None: ('7z', '7za', 'py_zipfile'),
         'extract': ('unzip',),
         'list': ('unzip',),
-        'test': ('unzip',),
+        'test': ('zip', 'unzip',),
         'create': ('zip',),
     },
     'gzip': {

patoolib/programs/zip.py

@@ -23,3 +23,11 @@ def create_zip (archive, compression, cmd, *args, **kwargs):
     cmdlist.append(archive)
     cmdlist.extend(args)
     return cmdlist
+
+def test_zip (archive, compression, cmd, *args, **kwargs):
+    """Test a ZIP archive."""
+    cmdlist = [cmd, '--test']
+    if kwargs['verbose']:
+        cmdlist.append('-v')
+    cmdlist.append(archive)
+    return cmdlist