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import logging
import os
from shutil import copyfile
from subprocess import run
class Config:
def __init__(self, request, tmpdir, worker_id):
self.tmpdir = tmpdir.strpath
self.data_home = os.path.join(self.tmpdir, 'data')
# workaround for https://github.com/pytest-dev/pytest-services/issues/37
logger = logging.getLogger(
'[{worker_id}] {name}'.format(name="pytest_services.log", worker_id=worker_id))
logger.handlers.clear()
# copy config file from template
self.conf = tmpdir.join("test.conf").strpath
template = os.path.join(os.path.dirname(__file__), 'template.ini')
copyfile(template, self.conf)
# set TALER_HOME base dir
config_cmd = ["taler-config", "-c", self.conf]
run(config_cmd + ["-s", "PATHS", "-o", "TALER_HOME", "-V", self.tmpdir], check=True)
# get path of exchange private key file and create key pair
config_cmd = ["taler-config", "-c", self.conf]
r = run(config_cmd + ["-f", "-s", "EXCHANGE", "-o", "MASTER_PRIV_FILE"],
capture_output=True, check=True, text=True)
master_priv_file = r.stdout.rstrip()
master_priv_dir = os.path.dirname(master_priv_file)
os.makedirs(master_priv_dir)
run(["gnunet-ecc", "-g1", master_priv_file], check=True, capture_output=True)
r = run(["gnunet-ecc", "-p", master_priv_file], check=True, capture_output=True, text=True)
self.master_pub = r.stdout.rstrip()
# write exchange public key into config
run(config_cmd + ["-s", "exchange",
"-o", "MASTER_PUBLIC_KEY",
"-V", self.master_pub], check=True)
run(config_cmd + ["-s", "merchant-exchange-default",
"-o", "MASTER_KEY",
"-V", self.master_pub], check=True)
# write DB name into config
self.db = "test-db"
db_uri = "postgres:///" + self.db
run(config_cmd + ["-s", "exchangedb-postgres", "-o", "CONFIG", "-V", db_uri], check=True)
run(config_cmd + ["-s", "auditordb-postgres", "-o", "CONFIG", "-V", db_uri], check=True)
run(config_cmd + ["-s", "merchantdb-postgres", "-o", "CONFIG", "-V", db_uri], check=True)
run(config_cmd + ["-s", "bank", "-o", "database", "-V", db_uri], check=True)
# create new DB
run(["dropdb", self.db], capture_output=True)
run(["createdb", self.db], check=True)
# drop DB when test ends
def finalize():
run(["dropdb", self.db], capture_output=True)
request.addfinalizer(finalize)
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