Merge #14788: tests: Possible fix the permission error when the tests open the cookie file

d6b3790d1a tests: check readability of cookie file (Chun Kuan Lee)

Pull request description:

  This PR would wait until the `.cookie` file is readable
  Possible fix no. 5 `PermissionError` in #14446

Tree-SHA512: e7055c7ca26a6eadbbe19e4eef08ffee61cd17de79b30af2f0d090f0ad81ca24815e3c7e034e5e30d47c580bb0b221b3955e9ff2fcec2274fbf7b9232ab0cdc7
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MarcoFalke 2018-12-07 13:03:45 -05:00
commit 2753285be7
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@ -326,7 +326,7 @@ def get_auth_cookie(datadir):
if line.startswith("rpcpassword="):
assert password is None # Ensure that there is only one rpcpassword line
password = line.split("=")[1].strip("\n")
if os.path.isfile(os.path.join(datadir, "regtest", ".cookie")):
if os.path.isfile(os.path.join(datadir, "regtest", ".cookie")) and os.access(os.path.join(datadir, "regtest", ".cookie"), os.R_OK):
with open(os.path.join(datadir, "regtest", ".cookie"), 'r', encoding="ascii") as f:
userpass = f.read()
split_userpass = userpass.split(':')