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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import with_statement
import os
import shutil
import tempfile
import unittest
from dotfiles import core
from dotfiles.utils import is_link_to
def touch(fname, times=None):
with open(fname, 'a'):
os.utime(fname, times)
class DotfilesTestCase(unittest.TestCase):
def setUp(self):
"""Create a temporary home directory."""
self.homedir = tempfile.mkdtemp()
# Create a repository for the tests to use.
self.repository = os.path.join(self.homedir, 'Dotfiles')
os.mkdir(self.repository)
def tearDown(self):
"""Delete the temporary home directory and its contents."""
shutil.rmtree(self.homedir)
def assertPathEqual(self, path1, path2):
self.assertEqual(
os.path.realpath(path1),
os.path.realpath(path2))
def test_force_sync_directory(self):
"""Test forced sync when the dotfile is a directory.
I installed the lastpass chrome extension which stores a socket in
~/.lastpass. So I added that directory as an external to /tmp and
attempted a forced sync. An error occurred because sync() calls
os.remove() as it mistakenly assumes the dotfile is a file and not
a directory.
"""
os.mkdir(os.path.join(self.homedir, '.lastpass'))
externals = {'.lastpass': '/tmp'}
dotfiles = core.Dotfiles(
homedir=self.homedir, repository=self.repository,
prefix='', ignore=[], externals=externals, packages=[],
dry_run=False)
dotfiles.sync(force=True)
self.assertPathEqual(
os.path.join(self.homedir, '.lastpass'),
'/tmp')
def test_move_repository(self):
"""Test the move() method for a Dotfiles repository."""
touch(os.path.join(self.repository, 'bashrc'))
dotfiles = core.Dotfiles(
homedir=self.homedir, repository=self.repository,
prefix='', ignore=[], force=True, externals={}, packages=[],
dry_run=False)
dotfiles.sync()
# Make sure sync() did the right thing.
self.assertPathEqual(
os.path.join(self.homedir, '.bashrc'),
os.path.join(self.repository, 'bashrc'))
target = os.path.join(self.homedir, 'MyDotfiles')
dotfiles.move(target)
self.assertTrue(os.path.exists(os.path.join(target, 'bashrc')))
self.assertPathEqual(
os.path.join(self.homedir, '.bashrc'),
os.path.join(target, 'bashrc'))
def test_force_sync_directory_symlink(self):
"""Test a forced sync on a directory symlink.
A bug was reported where a user wanted to replace a dotfile repository
with an other one. They had a .vim directory in their home directory
which was obviously also a symbolic link. This caused:
OSError: Cannot call rmtree on a symbolic link
"""
# Create a dotfile symlink to some directory
os.mkdir(os.path.join(self.homedir, 'vim'))
os.symlink(os.path.join(self.homedir, 'vim'),
os.path.join(self.homedir, '.vim'))
# Create a vim directory in the repository. This will cause the above
# symlink to be overwritten on sync.
os.mkdir(os.path.join(self.repository, 'vim'))
# Make sure the symlink points to the correct location.
self.assertPathEqual(
os.path.join(self.homedir, '.vim'),
os.path.join(self.homedir, 'vim'))
dotfiles = core.Dotfiles(
homedir=self.homedir, repository=self.repository,
prefix='', ignore=[], externals={}, packages=[], dry_run=False)
dotfiles.sync(force=True)
# The symlink should now point to the directory in the repository.
self.assertPathEqual(
os.path.join(self.homedir, '.vim'),
os.path.join(self.repository, 'vim'))
def test_glob_ignore_pattern(self):
""" Test that the use of glob pattern matching works in the ignores list.
The following repo dir exists:
myscript.py
myscript.pyc
myscript.pyo
bashrc
bashrc.swp
vimrc
vimrc.swp
install.sh
Using the glob pattern dotfiles should have the following sync result in home:
.myscript.py -> Dotfiles/myscript.py
.bashrc -> Dotfiles/bashrc
.vimrc -> Dotfiles/vimrc
"""
ignore = ['*.swp', '*.py?', 'install.sh']
all_repo_files = (
('myscript.py', '.myscript.py'),
('myscript.pyc', None),
('myscript.pyo', None),
('bashrc', '.bashrc'),
('bashrc.swp', None),
('vimrc', '.vimrc'),
('vimrc.swp', None),
('install.sh', None)
)
all_dotfiles = [f for f in all_repo_files if f[1] is not None]
for original, symlink in all_repo_files:
touch(os.path.join(self.repository, original))
dotfiles = core.Dotfiles(
homedir=self.homedir, repository=self.repository,
prefix='', ignore=ignore, externals={}, packages=[],
dry_run=False)
dotfiles.sync()
# Now check that the files that should have a symlink
# point to the correct file and are the only files that
# exist in the home dir.
self.assertEqual(
sorted(os.listdir(self.homedir)),
sorted([f[1] for f in all_dotfiles] + ['Dotfiles']))
for original, symlink in all_dotfiles:
self.assertPathEqual(
os.path.join(self.repository, original),
os.path.join(self.homedir, symlink))
def test_packages(self):
"""
Test packages.
"""
files = ['foo', 'package/bar']
symlinks = ['.foo', '.package/bar']
join = os.path.join
# Create files
for filename in files:
path = join(self.repository, filename)
dirname = os.path.dirname(path)
if not os.path.exists(dirname):
os.makedirs(dirname)
touch(path)
# Create Dotiles object
dotfiles = core.Dotfiles(
homedir=self.homedir, repository=self.repository,
prefix='', ignore=[], externals={}, packages=['package'],
dry_run=False)
# Create symlinks in homedir
dotfiles.sync()
# Verify it created what we expect
def check_all(files, symlinks):
self.assertTrue(os.path.isdir(join(self.homedir, '.package')))
for src, dst in zip(files, symlinks):
self.assertTrue(is_link_to(join(self.homedir, dst),
join(self.repository, src)))
check_all(files, symlinks)
# Add files to the repository
new_files = [join(self.homedir, f) for f in ['.bar', '.package/foo']]
for filename in new_files:
path = join(self.homedir, filename)
touch(path)
new_repo_files = ['bar', 'package/foo']
dotfiles.add(new_files)
check_all(files + new_repo_files, symlinks + new_files)
# Remove them from the repository
dotfiles.remove(new_files)
check_all(files, symlinks)
# Move the repository
self.repository = join(self.homedir, 'Dotfiles2')
dotfiles.move(self.repository)
check_all(files, symlinks)
def suite():
suite = unittest.TestLoader().loadTestsFromTestCase(DotfilesTestCase)
return suite
if __name__ == '__main__':
unittest.TextTestRunner().run(suite())
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