def plusdir(self):
newfolder=askdirectory()
listtoimport=files.listfiles(newfolder)
for songimported in listtoimport:
if songimported in self.current.songlist:
listtoimport.remove(songimported)
if(len(listtoimport)>0):
self.mustsave=True
self.current.add(listtoimport)
self.updatemusicdata()
print self.current.musicdata
self.update()
def files_tests():
from files import (readall, writeall, exists, copy, move, sep, run, isemptydir, listchildren, makedir,
getname, listfiles, recursedirs, recursefiles, delete, runWithoutWaitUnicode)
import tempfile
import os
import shutil
tmpdir = tempfile.gettempdir() + sep + 'pytest'
tmpdirsl = tmpdir + sep
if not os.path.exists(tmpdir):
os.mkdir(tmpdir)
def cleardirectoryfiles(d):
shutil.rmtree(d)
os.mkdir(d)
assertTrue(isemptydir(d))
# test copy_overwrite, source not exist
cleardirectoryfiles(tmpdir)
assertException(lambda: copy(tmpdirsl + 'src.txt', tmpdirsl + 'srccopy.txt', True), IOError)
# test copy_overwrite, simple copy
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
copy(tmpdirsl + 'src.txt', tmpdirsl + 'srccopy.txt', True)
assertEq('src', readall(tmpdirsl + 'srccopy.txt'))
assertTrue(exists(tmpdirsl + 'src.txt'))
# test copy_overwrite, overwrite
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
assertEq('src', readall(tmpdirsl + 'src.txt'))
writeall(tmpdirsl + 'dest.txt', 'dest')
assertEq('dest', readall(tmpdirsl + 'dest.txt'))
copy(tmpdirsl + 'src.txt', tmpdirsl + 'dest.txt', True)
assertEq('src', readall(tmpdirsl + 'dest.txt'))
assertTrue(exists(tmpdirsl + 'src.txt'))
# test copy_nooverwrite, source not exist
cleardirectoryfiles(tmpdir)
assertException(lambda: copy(tmpdirsl + 'src.txt', tmpdirsl + 'srccopy.txt', False), IOError)
# test copy_nooverwrite, simple copy
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
copy(tmpdirsl + 'src.txt', tmpdirsl + 'srccopy.txt', False)
assertEq('src', readall(tmpdirsl + 'srccopy.txt'))
# test copy_nooverwrite, simple overwrite should fail
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
assertEq('src', readall(tmpdirsl + 'src.txt'))
writeall(tmpdirsl + 'dest.txt', 'dest')
assertEq('dest', readall(tmpdirsl + 'dest.txt'))
if sys.platform == 'win32':
assertException(lambda: copy(tmpdirsl + 'src.txt', tmpdirsl + 'dest.txt', False), IOError, 'CopyFileW failed')
else:
assertException(lambda: copy(tmpdirsl + 'src.txt', tmpdirsl + 'dest.txt', False), OSError, 'File exists')
assertEq('dest', readall(tmpdirsl + 'dest.txt'))
# test move_overwrite, source not exist
cleardirectoryfiles(tmpdir)
assertException(lambda: move(tmpdirsl + 'src.txt', tmpdirsl + 'srcmove.txt', True), IOError)
assertTrue(not exists(tmpdirsl + 'src.txt'))
# test move_overwrite, simple move
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
move(tmpdirsl + 'src.txt', tmpdirsl + 'srcmove.txt', True)
assertEq('src', readall(tmpdirsl + 'srcmove.txt'))
assertTrue(not exists(tmpdirsl + 'src.txt'))
# test move_overwrite, overwrite
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
assertEq('src', readall(tmpdirsl + 'src.txt'))
writeall(tmpdirsl + 'dest.txt', 'dest')
assertEq('dest', readall(tmpdirsl + 'dest.txt'))
move(tmpdirsl + 'src.txt', tmpdirsl + 'dest.txt', True)
assertEq('src', readall(tmpdirsl + 'dest.txt'))
assertTrue(not exists(tmpdirsl + 'src.txt'))
# test move_nooverwrite, source not exist
cleardirectoryfiles(tmpdir)
assertException(lambda: move(tmpdirsl + 'src.txt', tmpdirsl + 'srcmove.txt', False), IOError)
assertTrue(not exists(tmpdirsl + 'src.txt'))
# test move_nooverwrite, simple move
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
move(tmpdirsl + 'src.txt', tmpdirsl + 'srcmove.txt', False)
assertEq('src', readall(tmpdirsl + 'srcmove.txt'))
assertTrue(not exists(tmpdirsl + 'src.txt'))
# test move_nooverwrite, simple overwrite should fail
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
assertEq('src', readall(tmpdirsl + 'src.txt'))
writeall(tmpdirsl + 'dest.txt', 'dest')
assertEq('dest', readall(tmpdirsl + 'dest.txt'))
if sys.platform == 'win32':
assertException(lambda: move(tmpdirsl + 'src.txt', tmpdirsl + 'dest.txt', False), IOError, 'MoveFileExW failed')
else:
assertException(lambda: move(tmpdirsl + 'src.txt', tmpdirsl + 'dest.txt', False), OSError, 'File exists')
assertEq('dest', readall(tmpdirsl + 'dest.txt'))
assertTrue(exists(tmpdirsl + 'src.txt'))
# test _checkNamedParameters
assertException(lambda: list(listchildren(tmpdir, True)), ValueError, 'please name parameters')
# tmpdir has files, dirs
# tmpdir/s1 has no files, dirs
# tmpdir/s1/ss1 has files, no dirs
# tmpdir/s1/ss2 has no files, dirs
cleardirectoryfiles(tmpdir)
dirstomake = [tmpdir, tmpdirsl + 's1', tmpdirsl + 's1' + sep + 'ss1', tmpdirsl + 's1' + sep + 'ss2', tmpdirsl + 's2']
filestomake = [tmpdirsl + 'P1.PNG', tmpdirsl + 'a1.txt', tmpdirsl + 'a2png',
tmpdirsl + 's1' + sep + 'ss1' + sep + 'file.txt', tmpdirsl + 's2' + sep + 'other.txt']
for dir in dirstomake:
if dir != tmpdir:
makedir(dir)
for file in filestomake:
writeall(file, 'content')
# test listchildren
expected = ['P1.PNG', 'a1.txt', 'a2png', 's1', 's2']
assertEq([(tmpdirsl + s, s) for s in expected], sorted(list(listchildren(tmpdir))))
assertEq(expected, sorted(list(listchildren(tmpdir, filenamesOnly=True))))
assertEq(['P1.PNG', 'a1.txt'], sorted(list(listchildren(tmpdir, filenamesOnly=True, allowedexts=['png', 'txt']))))
# test listfiles
expected = ['P1.PNG', 'a1.txt', 'a2png']
assertEq([(tmpdirsl + s, s) for s in expected], sorted(list(listfiles(tmpdir))))
assertEq(expected, sorted(list(listfiles(tmpdir, filenamesOnly=True))))
assertEq(['P1.PNG', 'a1.txt'], sorted(list(listfiles(tmpdir, filenamesOnly=True, allowedexts=['png', 'txt']))))
# test recursefiles
assertEq([(s, getname(s)) for s in filestomake],
sorted(list(recursefiles(tmpdir))))
assertEq([getname(s) for s in filestomake],
sorted(list(recursefiles(tmpdir, filenamesOnly=True))))
assertEq(['a1.txt', 'file.txt', 'other.txt'],
sorted(list(recursefiles(tmpdir, filenamesOnly=True, allowedexts=['txt']))))
assertEq(['a1.txt', 'file.txt', 'other.txt'],
sorted(list(recursefiles(tmpdir, filenamesOnly=True, allowedexts=['txt'], fnFilterDirs=lambda d: True))))
assertEq(['a1.txt'],
sorted(list(recursefiles(tmpdir, filenamesOnly=True, allowedexts=['txt'], fnFilterDirs=lambda d: False))))
assertEq(['a1.txt', 'other.txt'],
sorted(list(recursefiles(tmpdir, filenamesOnly=True, allowedexts=['txt'], fnFilterDirs=lambda dir: getname(dir) != 's1'))))
assertEq(['a1.txt', 'file.txt'],
sorted(list(recursefiles(tmpdir, filenamesOnly=True, allowedexts=['txt'], fnFilterDirs=lambda dir: getname(dir) != 's2'))))
# test recursedirs
assertEq(sorted([(s, getname(s)) for s in dirstomake]), sorted(list(recursedirs(tmpdir))))
assertEq(sorted([getname(s) for s in dirstomake]), sorted(list(recursedirs(tmpdir, filenamesOnly=True))))
assertEq(['pytest', 's2'], sorted(list(recursedirs(tmpdir, filenamesOnly=True, fnFilterDirs=lambda dir: getname(dir) != 's1'))))
# test run process, simple batch script
if sys.platform == 'win32':
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
writeall(tmpdirsl + 'script.bat', 'copy "%ssrc.txt" "%sdest.txt"'%(tmpdirsl, tmpdirsl))
assertTrue(not exists(tmpdirsl + 'dest.txt'))
returncode, stdout, stderr = run([tmpdirsl + 'script.bat'])
assertEq(0, returncode)
assertTrue(exists(tmpdirsl + 'dest.txt'))
# specify no capture and run again
delete(tmpdirsl + 'dest.txt')
returncode, stdout, stderr = run([tmpdirsl + 'script.bat'], captureoutput=False)
assertEq(0, returncode)
assertTrue(exists(tmpdirsl + 'dest.txt'))
# run process with unicode characters
delete(tmpdirsl + 'dest.txt')
unicodepath = tmpdirsl + u'scr#1pt#2.bat'.replace('#1', u'\u012B').replace('#2', u'\u013C')
writeall(unicodepath, 'copy "%ssrc.txt" "%sdest.txt"'%(tmpdirsl, tmpdirsl))
try:
import time
runWithoutWaitUnicode([unicodepath])
time.sleep(0.5)
assertTrue(exists(tmpdirsl + 'dest.txt'))
finally:
delete(unicodepath)
# test run process, batch script returns failure
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'script.bat', '\nexit /b 123')
returncode, stdout, stderr = run([tmpdirsl + 'script.bat'], throwOnFailure=False)
assertEq(123, returncode)
# specify no capture and run again
returncode, stdout, stderr = run([tmpdirsl + 'script.bat'], throwOnFailure=False, captureoutput=False)
assertEq(123, returncode)
# except exception
assertException(lambda: run([tmpdirsl + 'script.bat']), RuntimeError, 'retcode is not 0')
# specify no capture, except exception
assertException(lambda: run([tmpdirsl + 'script.bat'], captureoutput=False), RuntimeError, 'retcode is not 0')
# test run process, get stdout
writeall(tmpdirsl + 'script.bat', '\n@echo off\necho testecho')
returncode, stdout, stderr = run([tmpdirsl + 'script.bat'])
assertEq(0, returncode)
assertEq('testecho', stdout)
assertEq('', stderr)
# test run process, get stderr
writeall(tmpdirsl + 'script.bat', '\n@echo off\necho testechoerr 1>&2')
returncode, stdout, stderr = run([tmpdirsl + 'script.bat'])
assertEq(0, returncode)
assertEq('', stdout)
assertEq('testechoerr', stderr)
# test run process, get both. (this deadlocks if done naively, but it looks like subprocess correctly uses 2 threads.)
writeall(tmpdirsl + 'script.bat', '\n@echo off\necho testecho\necho testechoerr 1>&2')
returncode, stdout, stderr = run([tmpdirsl + 'script.bat'])
assertEq(0, returncode)
assertEq('testecho', stdout)
assertEq('testechoerr', stderr)
# test run process, send argument without spaces
writeall(tmpdirsl + 'script.bat', '\n@echo off\necho %1')
returncode, stdout, stderr = run([tmpdirsl + 'script.bat', 'testarg'])
assertEq(0, returncode)
assertEq('testarg', stdout)
# test run process, send argument with spaces (subprocess will quote the args)
writeall(tmpdirsl + 'script.bat', '\n@echo off\necho %1')
returncode, stdout, stderr = run([tmpdirsl + 'script.bat', 'test arg'])
assertEq(0, returncode)
assertEq('"test arg"', stdout)
# test run process, run without shell
cleardirectoryfiles(tmpdir)
writeall(tmpdirsl + 'src.txt', 'src')
# won't work without the shell:
assertException(lambda: run(['copy', tmpdirsl + 'src.txt', tmpdirsl + 'dest.txt']), OSError)
assertTrue(not exists(tmpdirsl + 'dest.txt'))
# will work with the shell
returncode, stdout, stderr = run(['copy', tmpdirsl + 'src.txt', tmpdirsl + 'dest.txt'], shell=True)
assertEq(0, returncode)
assertTrue(exists(tmpdirsl + 'dest.txt'))
