copyparty/tests/util.py
2021-07-28 01:18:38 +02:00

139 lines
3.2 KiB
Python

import os
import sys
import time
import shutil
import jinja2
import tempfile
import platform
import subprocess as sp
WINDOWS = platform.system() == "Windows"
ANYWIN = WINDOWS or sys.platform in ["msys"]
MACOS = platform.system() == "Darwin"
J2_ENV = jinja2.Environment(loader=jinja2.BaseLoader)
J2_FILES = J2_ENV.from_string("{{ files|join('\n') }}")
def nah(*a, **ka):
return False
if MACOS:
import posixpath
posixpath.islink = nah
os.path.islink = nah
# 25% faster; until any tests do symlink stuff
from copyparty.util import Unrecv
def runcmd(argv):
p = sp.Popen(argv, stdout=sp.PIPE, stderr=sp.PIPE)
stdout, stderr = p.communicate()
stdout = stdout.decode("utf-8")
stderr = stderr.decode("utf-8")
return [p.returncode, stdout, stderr]
def chkcmd(argv):
ok, sout, serr = runcmd(argv)
if ok != 0:
raise Exception(serr)
return sout, serr
def get_ramdisk():
def subdir(top):
ret = os.path.join(top, "cptd-{}".format(os.getpid()))
shutil.rmtree(ret, True)
os.mkdir(ret)
return ret
for vol in ["/dev/shm", "/Volumes/cptd"]: # nosec (singleton test)
if os.path.exists(vol):
return subdir(vol)
if os.path.exists("/Volumes"):
# hdiutil eject /Volumes/cptd/
devname, _ = chkcmd("hdiutil attach -nomount ram://131072".split())
devname = devname.strip()
print("devname: [{}]".format(devname))
for _ in range(10):
try:
_, _ = chkcmd(["diskutil", "eraseVolume", "HFS+", "cptd", devname])
with open("/Volumes/cptd/.metadata_never_index", "w") as f:
f.write("orz")
try:
shutil.rmtree("/Volumes/cptd/.fseventsd")
except:
pass
return subdir("/Volumes/cptd")
except Exception as ex:
print(repr(ex))
time.sleep(0.25)
raise Exception("ramdisk creation failed")
ret = os.path.join(tempfile.gettempdir(), "copyparty-test")
try:
os.mkdir(ret)
finally:
return subdir(ret)
class NullBroker(object):
def put(*args):
pass
class VSock(object):
def __init__(self, buf):
self._query = buf
self._reply = b""
self.sendall = self.send
def recv(self, sz):
ret = self._query[:sz]
self._query = self._query[sz:]
return ret
def send(self, buf):
self._reply += buf
return len(buf)
class VHttpSrv(object):
def __init__(self):
self.broker = NullBroker()
aliases = ["splash", "browser", "browser2", "msg", "md", "mde"]
self.j2 = {x: J2_FILES for x in aliases}
def cachebuster(self):
return "a"
class VHttpConn(object):
def __init__(self, args, asrv, log, buf):
self.s = VSock(buf)
self.sr = Unrecv(self.s)
self.addr = ("127.0.0.1", "42069")
self.args = args
self.asrv = asrv
self.nid = None
self.log_func = log
self.log_src = "a"
self.lf_url = None
self.hsrv = VHttpSrv()
self.nreq = 0
self.nbyte = 0
self.ico = None
self.thumbcli = None
self.t0 = time.time()