dupeguru/core/tests/fs_test.py

# Created By: Virgil Dupras
# Created On: 2009-10-23
# Copyright 2014 Hardcoded Software (http://www.hardcoded.net)
# 
# This software is licensed under the "BSD" License as described in the "LICENSE" file, 
# which should be included with this package. The terms are also available at 
# http://www.hardcoded.net/licenses/bsd_license

import hashlib

from hscommon.path import Path
from hscommon.testutil import eq_
from core.tests.directories_test import create_fake_fs

from .. import fs

def test_size_aggregates_subfiles(tmpdir):
    p = create_fake_fs(Path(str(tmpdir)))
    b = fs.Folder(p)
    eq_(b.size, 12)

def test_md5_aggregate_subfiles_sorted(tmpdir):
    #dir.allfiles can return child in any order. Thus, bundle.md5 must aggregate
    #all files' md5 it contains, but it must make sure that it does so in the 
    #same order everytime.
    p = create_fake_fs(Path(str(tmpdir)))
    b = fs.Folder(p)
    md51 = fs.File(p['dir1']['file1.test']).md5
    md52 = fs.File(p['dir2']['file2.test']).md5
    md53 = fs.File(p['dir3']['file3.test']).md5
    md54 = fs.File(p['file1.test']).md5
    md55 = fs.File(p['file2.test']).md5
    md56 = fs.File(p['file3.test']).md5
    # The expected md5 is the md5 of md5s for folders and the direct md5 for files
    folder_md51 = hashlib.md5(md51).digest()
    folder_md52 = hashlib.md5(md52).digest()
    folder_md53 = hashlib.md5(md53).digest()
    md5 = hashlib.md5(folder_md51+folder_md52+folder_md53+md54+md55+md56)
    eq_(b.md5, md5.digest())

def test_has_file_attrs(tmpdir):
    #a Folder must behave like a file, so it must have mtime attributes
    b = fs.Folder(Path(str(tmpdir)))
    assert b.mtime > 0
    eq_(b.extension, '')