# Copyright (C) 2010 Google Inc. All rights reserved.
#
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# modification, are permitted provided that the following conditions
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from webkitpy.common.system.fileset import FileSetFileHandle
from webkitpy.common.system.filesystem_mock import MockFileSystem


class MockZip(object):
    """A mock zip file that can have new files inserted into it."""
    def __init__(self, filesystem=None):
        self._filesystem = filesystem or MockFileSystem()
        self._files = {}

    def __str__(self):
        return "MockZip"

    def insert(self, filename, content):
        self._files[filename] = content

    def namelist(self):
        return self._files.keys()

    def open(self, filename):
        return FileSetFileHandle(self, filename)

    def read(self, filename):
        return self._files[filename]

    def extract(self, filename, path):
        full_path = self._filesystem.join(path, filename)
        contents = self.open(filename).contents()
        self._filesystem.write_text_file(full_path, contents)

    def delete(self, filename):
        self._files[filename] = None