/
generic.py
79 lines (65 loc) · 2.32 KB
/
generic.py
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from sqlalchemy.engine.url import URL
class Credentials:
"""Return as `pmr_credentials` attribute on supported docker-based fixtures.
Examples:
It's also directly dict-able.
>>> creds = Credentials('d', 'l', 'p', 'baz', 'user', 'pass')
>>> dict_creds = dict(creds)
"""
def __init__(self, drivername, host, port, database, username, password):
self.drivername = drivername
self.host = host
self.port = port
self.database = database
self.username = username
self.password = password
def __iter__(self):
for item in self.__dict__:
yield (item, self[item])
def __getitem__(self, item):
return self.__dict__[item]
def as_url(self):
"""Return a stringified dbapi URL string."""
return str(self.as_sqlalchemy_url())
def as_sqlalchemy_url(self):
"""Return a sqlalchemy :class:`sqlalchemy.engine.url.URL`."""
return URL(
drivername=self.drivername,
host=self.host,
port=self.port,
database=self.database,
username=self.username,
password=self.password,
)
def as_sqlalchemy_url_kwargs(self):
"""Return the valid arguments to sqlalchemy :class:`sqlalchemy.engine.url.URL`."""
return dict(self)
def as_psycopg2_kwargs(self):
"""Return the valid arguments to sqlalchemy :class:`psycopg2.connect`."""
return {
"host": self.host,
"port": self.port,
"user": self.username,
"password": self.password,
"dbname": self.database,
}
def as_mongo_kwargs(self):
"""Return the valid arguments to a mongo client."""
return {
"host": self.host,
"port": self.port,
"username": self.username,
"password": self.password,
"authSource": self.database,
}
def as_redis_kwargs(self):
"""Return the valid arguments to a redis client."""
return {
"host": self.host,
"port": self.port,
"db": self.database,
"username": self.username,
"password": self.password,
}
def assign_fixture_credentials(engine, **credentials):
engine.pmr_credentials = Credentials(**credentials)