From 4edd467b28c895483cd5468d51d1c6824a21715a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 14 Aug 2020 18:58:23 +0200 Subject: Adding upstream version 1.5.0. Signed-off-by: Daniel Baumann --- tests/utils.py | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 tests/utils.py (limited to 'tests/utils.py') diff --git a/tests/utils.py b/tests/utils.py new file mode 100644 index 0000000..41bac9b --- /dev/null +++ b/tests/utils.py @@ -0,0 +1,96 @@ +# -*- coding: utf-8 -*- + +import os +import time +import signal +import platform +import multiprocessing +from contextlib import closing + +import sqlite3 +import pytest + +from litecli.main import special + +DATABASE = os.getenv("PYTEST_DATABASE", "test.sqlite3") + + +def db_connection(dbname=":memory:"): + conn = sqlite3.connect(database=dbname, isolation_level=None) + return conn + + +try: + db_connection() + CAN_CONNECT_TO_DB = True +except Exception as ex: + CAN_CONNECT_TO_DB = False + +dbtest = pytest.mark.skipif( + not CAN_CONNECT_TO_DB, reason="Error creating sqlite connection" +) + + +def create_db(dbname): + with closing(db_connection().cursor()) as cur: + try: + cur.execute("""DROP DATABASE IF EXISTS _test_db""") + cur.execute("""CREATE DATABASE _test_db""") + except: + pass + + +def drop_tables(dbname): + with closing(db_connection().cursor()) as cur: + try: + cur.execute("""DROP DATABASE IF EXISTS _test_db""") + except: + pass + + +def run(executor, sql, rows_as_list=True): + """Return string output for the sql to be run.""" + result = [] + + for title, rows, headers, status in executor.run(sql): + rows = list(rows) if (rows_as_list and rows) else rows + result.append( + {"title": title, "rows": rows, "headers": headers, "status": status} + ) + + return result + + +def set_expanded_output(is_expanded): + """Pass-through for the tests.""" + return special.set_expanded_output(is_expanded) + + +def is_expanded_output(): + """Pass-through for the tests.""" + return special.is_expanded_output() + + +def send_ctrl_c_to_pid(pid, wait_seconds): + """Sends a Ctrl-C like signal to the given `pid` after `wait_seconds` + seconds.""" + time.sleep(wait_seconds) + system_name = platform.system() + if system_name == "Windows": + os.kill(pid, signal.CTRL_C_EVENT) + else: + os.kill(pid, signal.SIGINT) + + +def send_ctrl_c(wait_seconds): + """Create a process that sends a Ctrl-C like signal to the current process + after `wait_seconds` seconds. + + Returns the `multiprocessing.Process` created. + + """ + ctrl_c_process = multiprocessing.Process( + target=send_ctrl_c_to_pid, args=(os.getpid(), wait_seconds) + ) + ctrl_c_process.start() + return ctrl_c_process -- cgit v1.2.3