osex/tests/test_renames_script.py

import pytest

import os
import subprocess

def test_rename(tmpdir):
    os.chdir(tmpdir.strpath)
    open('a', 'w').close()
    assert os.path.exists('a')
    subprocess.check_call(['renames', 'a', 'b'])
    assert not os.path.exists('a')
    assert os.path.exists('b')

def test_prune_source_dirs(tmpdir):
    os.chdir(tmpdir.strpath)
    source_dir_path = os.path.join('1', '2')
    os.makedirs(source_dir_path)
    source_file_path = os.path.join(source_dir_path, 'a')
    open(source_file_path, 'w').close()
    assert os.path.isdir(source_dir_path)
    assert os.path.exists(source_file_path)
    subprocess.check_call(['renames', '1/2/a', 'b'])
    assert os.listdir(tmpdir.strpath) == ['b']

def test_create_destination_dirs(tmpdir):
    os.chdir(tmpdir.strpath)
    open('a', 'w').close()
    assert os.listdir(tmpdir.strpath) == ['a']
    subprocess.check_call(['renames', 'a', '1/2/b'])
    assert os.listdir(tmpdir.strpath) == ['1']
    assert os.path.isdir('1/2')
    assert os.path.isfile('1/2/b')

def test_file_exists(tmpdir):
    os.chdir(tmpdir.strpath)
    open('src', 'w').close()
    open('dest', 'w').close()
    assert os.path.isfile('src')
    assert os.path.isfile('dest')
    with pytest.raises(subprocess.CalledProcessError):
        subprocess.check_call(['renames', 'src', 'dest', '--no-override', '--backup'])
    assert os.path.isfile('src')
    assert os.path.isfile('dest')
    assert len(os.listdir(tmpdir.strpath)) == 2

def test_backup_file(tmpdir):
    os.chdir(tmpdir.strpath)
    open('src', 'w').close()
    open('dest', 'w').close()
    assert os.path.isfile('src')
    assert os.path.isfile('dest')
    subprocess.check_call(['renames', 'src', 'dest', '--backup', '--backup-suffix', '~'])
    assert not os.path.isfile('src')
    assert os.path.isfile('dest')
    assert os.path.isfile('dest~')
    assert len(os.listdir(tmpdir.strpath)) == 2

def test_backup_directory(tmpdir):
    os.chdir(tmpdir.strpath)
    open('src', 'w').close()
    os.mkdir('dest')
    assert os.path.isfile('src')
    assert os.path.isdir('dest')
    subprocess.check_call(['renames', 'src', 'dest', '--backup', '--backup-suffix', '~'])
    assert not os.path.isfile('src')
    assert os.path.isfile('dest')
    assert os.path.isdir('dest~')
    assert len(os.listdir(tmpdir.strpath)) == 2

def test_backup_directory_symlink(tmpdir):
    os.chdir(tmpdir.strpath)
    open('src', 'w').close()
    os.mkdir('dir')
    os.symlink('dir', 'dest')
    assert os.path.isfile('src')
    assert os.path.isdir('dir')
    assert os.path.islink('dest')
    assert os.path.isdir('dest')
    subprocess.check_call(['renames', 'src', 'dest', '--backup', '--backup-suffix', '~'])
    assert not os.path.isfile('src')
    assert os.path.isdir('dir')
    assert os.path.islink('dest~')
    assert os.path.isdir('dest~')
    assert os.path.isfile('dest')
    assert len(os.listdir(tmpdir.strpath)) == 3

def test_override_file(tmpdir):
    os.chdir(tmpdir.strpath)
    open('src', 'w').close()
    open('dest', 'w').close()
    assert os.path.isfile('src')
    assert os.path.isfile('dest')
    subprocess.check_call(['renames', 'src', 'dest'])
    assert not os.path.isfile('src')
    assert os.path.isfile('dest')
    assert len(os.listdir(tmpdir.strpath)) == 1

def test_attempt_override_directory(tmpdir):
    os.chdir(tmpdir.strpath)
    open('src', 'w').close()
    os.mkdir('dest')
    assert os.path.isfile('src')
    assert os.path.isdir('dest')
    with pytest.raises(subprocess.CalledProcessError):
        subprocess.check_call(['renames', 'src', 'dest'])

def test_override_directory_symlink(tmpdir):
    os.chdir(tmpdir.strpath)
    open('src', 'w').close()
    os.mkdir('dir')
    os.symlink('dir', 'link')
    assert os.path.isfile('src')
    assert os.path.isdir('dir')
    assert os.path.islink('link')
    assert os.path.isdir('link')
    subprocess.check_call(['renames', 'src', 'link'])
    assert not os.path.isfile('src')
    assert os.path.isdir('dir')
    assert not os.path.islink('link')
    assert os.path.isfile('link')
    assert len(os.listdir(tmpdir.strpath)) == 2