Files
postgrest/test/io/config.py
T
2025-09-22 12:38:47 -05:00

98 lines
2.7 KiB
Python

import os
import pathlib
import shutil
import pytest
import uuid
import yaml
BASEDIR = pathlib.Path(os.path.realpath(__file__)).parent
CONFIGSDIR = BASEDIR / "configs"
FIXTURES = yaml.load((BASEDIR / "fixtures.yaml").read_text(), Loader=yaml.Loader)
POSTGREST_BIN = shutil.which("postgrest")
SECRET = "reallyreallyreallyreallyverysafe"
@pytest.fixture
def dburi():
"Postgres database connection URI."
dbname = os.environ["PGDATABASE"]
host = os.environ["PGHOST"]
user = os.environ["PGUSER"]
return f"postgresql://?dbname={dbname}&host={host}&user={user}".encode()
@pytest.fixture
def baseenv():
"Base environment to connect to PostgreSQL"
return {
"PGDATABASE": os.environ["PGDATABASE"],
"PGHOST": os.environ["PGHOST"],
"PGUSER": os.environ["PGUSER"],
}
@pytest.fixture
def defaultenv(baseenv):
"Default environment for PostgREST."
return {
**baseenv,
"PGRST_DB_CONFIG": "true",
"PGRST_LOG_LEVEL": "info",
"PGRST_DB_POOL": "1",
"PGRST_NOT_EXISTING": "should not break any tests",
}
@pytest.fixture
def replicaenv(defaultenv):
"Default environment for a PostgREST replica."
conf = {
"PGRST_DB_ANON_ROLE": "postgrest_test_anonymous",
"PGRST_DB_SCHEMAS": "replica",
}
return {
"primary": {
**defaultenv,
**conf,
},
"replica": {
**defaultenv,
**conf,
"PGHOST": os.environ["PGREPLICAHOST"] + "," + os.environ["PGHOST"],
"PGREPLICASLOT": os.environ["PGREPLICASLOT"],
},
}
@pytest.fixture
def slow_schema_cache_env(defaultenv):
"Slow schema cache load environment PostgREST."
return {
**defaultenv,
"PGRST_INTERNAL_SCHEMA_CACHE_SLEEP": "1000", # this does a pg_sleep internally, it will cause the schema cache query to be slow
# the slow schema cache query will keep using one pool connection until it finishes
# to prevent requests waiting for PGRST_DB_POOL_ACQUISITION_TIMEOUT we'll increase the pool size (must be >= 2)
"PGRST_DB_POOL": "2",
"PGRST_DB_CHANNEL_ENABLED": "true",
}
def hpctixfile():
"""
Returns a unique filename for each postgrest process that is
run, if the HPCTIXFILE environment variable is set.
Later, we combine these files using "hpc sum" to get the
complete coverage.
"""
if "HPCTIXFILE" not in os.environ:
return ""
tixfile = pathlib.Path(os.environ["HPCTIXFILE"])
# 12 chars are unique enough and chances of collisions are
# astronomically low.
test = uuid.uuid4().hex[:12]
return tixfile.with_suffix(f".{test}.tix")