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https://github.com/neondatabase/neon.git
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109 lines
4.0 KiB
Python
109 lines
4.0 KiB
Python
"""
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Run the regression tests on the cloud instance of Neon
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"""
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from pathlib import Path
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from typing import Any
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import psycopg2
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import pytest
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from fixtures.log_helper import log
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from fixtures.neon_fixtures import RemotePostgres
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from fixtures.pg_version import PgVersion
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@pytest.fixture
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def setup(remote_pg: RemotePostgres):
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"""
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Setup and teardown of the tests
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"""
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with psycopg2.connect(remote_pg.connstr()) as conn:
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with conn.cursor() as cur:
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cur = conn.cursor()
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log.info("Creating the extension")
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cur.execute("CREATE EXTENSION IF NOT EXISTS regress_so")
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conn.commit()
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log.info("Looking for subscriptions in the regress database")
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cur.execute(
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"SELECT subname FROM pg_catalog.pg_subscription WHERE "
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"subdbid = (SELECT oid FROM pg_catalog.pg_database WHERE datname='regression');"
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)
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if cur.rowcount > 0:
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with psycopg2.connect(
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dbname="regression",
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host=remote_pg.default_options["host"],
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user=remote_pg.default_options["user"],
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password=remote_pg.default_options["password"],
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) as regress_conn:
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with regress_conn.cursor() as regress_cur:
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for sub in cur:
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regress_cur.execute(f"ALTER SUBSCRIPTION {sub[0]} DISABLE")
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regress_cur.execute(
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f"ALTER SUBSCRIPTION {sub[0]} SET (slot_name = NONE)"
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)
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regress_cur.execute(f"DROP SUBSCRIPTION {sub[0]}")
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regress_conn.commit()
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# This is also a workaround for the full path problem
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# If we specify the full path in the command, the library won't be downloaded
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# So we specify the name only for the first time
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log.info("Creating a C function to check availability of regress.so")
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cur.execute(
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"CREATE FUNCTION get_columns_length(oid[]) "
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"RETURNS int AS 'regress.so' LANGUAGE C STRICT STABLE PARALLEL SAFE;"
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)
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conn.rollback()
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yield
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log.info("Looking for extra roles...")
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with psycopg2.connect(remote_pg.connstr()) as conn:
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with conn.cursor() as cur:
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cur.execute(
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"SELECT rolname FROM pg_catalog.pg_roles WHERE oid > 16384 AND rolname <> 'neondb_owner'"
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)
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roles: list[Any] = []
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for role in cur:
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log.info("Role found: %s", role[0])
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roles.append(role[0])
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for role in roles:
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cur.execute(f"DROP ROLE {role}")
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conn.commit()
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@pytest.mark.timeout(7200)
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@pytest.mark.remote_cluster
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def test_cloud_regress(
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setup,
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remote_pg: RemotePostgres,
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pg_version: PgVersion,
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pg_distrib_dir: Path,
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base_dir: Path,
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test_output_dir: Path,
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):
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"""
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Run the regression tests
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"""
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regress_bin = (
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pg_distrib_dir / f"{pg_version.v_prefixed}/lib/postgresql/pgxs/src/test/regress/pg_regress"
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)
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test_path = base_dir / f"vendor/postgres-{pg_version.v_prefixed}/src/test/regress"
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env_vars = {
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"PGHOST": remote_pg.default_options["host"],
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"PGPORT": str(
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remote_pg.default_options["port"] if "port" in remote_pg.default_options else 5432
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),
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"PGUSER": remote_pg.default_options["user"],
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"PGPASSWORD": remote_pg.default_options["password"],
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"PGDATABASE": remote_pg.default_options["dbname"],
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}
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regress_cmd = [
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str(regress_bin),
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f"--inputdir={test_path}",
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f"--bindir={pg_distrib_dir}/{pg_version.v_prefixed}/bin",
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"--dlpath=/usr/local/lib",
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"--max-concurrent-tests=20",
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f"--schedule={test_path}/parallel_schedule",
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"--max-connections=5",
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]
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remote_pg.pg_bin.run(regress_cmd, env=env_vars, cwd=test_output_dir)
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