mirror of
https://github.com/dbcli/pgcli
synced 2024-06-16 01:42:23 +00:00
77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
import pytest
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import psycopg2
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import psycopg2.extras
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from pgcli.main import format_output, OutputSettings
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from pgcli.pgexecute import register_json_typecasters
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from os import getenv
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POSTGRES_USER = getenv('PGUSER', 'postgres')
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POSTGRES_HOST = getenv('PGHOST', 'localhost')
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POSTGRES_PASSWORD = getenv('PGPASSWORD', '')
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def db_connection(dbname=None):
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conn = psycopg2.connect(user=POSTGRES_USER, host=POSTGRES_HOST, database=dbname)
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conn.autocommit = True
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return conn
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try:
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conn = db_connection()
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CAN_CONNECT_TO_DB = True
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SERVER_VERSION = conn.server_version
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json_types = register_json_typecasters(conn, lambda x: x)
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JSON_AVAILABLE = 'json' in json_types
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JSONB_AVAILABLE = 'jsonb' in json_types
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except:
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CAN_CONNECT_TO_DB = JSON_AVAILABLE = JSONB_AVAILABLE = False
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SERVER_VERSION = 0
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dbtest = pytest.mark.skipif(
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not CAN_CONNECT_TO_DB,
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reason="Need a postgres instance at localhost accessible by user 'postgres'")
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requires_json = pytest.mark.skipif(
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not JSON_AVAILABLE,
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reason='Postgres server unavailable or json type not defined')
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requires_jsonb = pytest.mark.skipif(
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not JSONB_AVAILABLE,
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reason='Postgres server unavailable or jsonb type not defined')
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def create_db(dbname):
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with db_connection().cursor() as cur:
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try:
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cur.execute('''CREATE DATABASE _test_db''')
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except:
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pass
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def drop_tables(conn):
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with conn.cursor() as cur:
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cur.execute('''
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DROP SCHEMA public CASCADE;
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CREATE SCHEMA public;
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DROP SCHEMA IF EXISTS schema1 CASCADE;
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DROP SCHEMA IF EXISTS schema2 CASCADE''')
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def run(executor, sql, join=False, expanded=False, pgspecial=None,
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exception_formatter=None):
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" Return string output for the sql to be run "
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results = executor.run(sql, pgspecial, exception_formatter)
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formatted = []
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settings = OutputSettings(table_format='psql', dcmlfmt='d', floatfmt='g',
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expanded=expanded)
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for title, rows, headers, status, sql, success in results:
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formatted.extend(format_output(title, rows, headers, status, settings))
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if join:
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formatted = '\n'.join(formatted)
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return formatted
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