# Copyright (C) 2011 Google Inc. All rights reserved.
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from webkitpy.common.system.filesystem_mock import MockFileSystem


class MockCommitMessage(object):
    def message(self):
        return "This is a fake commit message that is at least 50 characters."


class MockCheckout(object):
    def __init__(self):
        # FIXME: It's unclear if a MockCheckout is very useful.  A normal Checkout
        # with a MockSCM/MockFileSystem/MockExecutive is probably better.
        self._filesystem = MockFileSystem()

    def is_path_to_changelog(self, path):
        return self._filesystem.basename(path) == "ChangeLog"

    def recent_commit_infos_for_files(self, paths):
        return [self.commit_info_for_revision(32)]

    def modified_changelogs(self, git_commit, changed_files=None):
        # Ideally we'd return something more interesting here.  The problem is
        # that LandDiff will try to actually read the patch from disk!
        return []

    def commit_message_for_this_commit(self, git_commit, changed_files=None):
        return MockCommitMessage()

    def apply_patch(self, patch):
        pass

    def apply_reverse_diffs(self, revision):
        pass