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fix "too many open files" when running tests #696

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merged 3 commits into from
Jul 3, 2023
Merged

fix "too many open files" when running tests #696

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e5111db
fix
edublancas Jun 30, 2023
5f4460c
ci
edublancas Jun 30, 2023
72abdcc
fix
edublancas Jun 30, 2023
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12 changes: 11 additions & 1 deletion src/tests/conftest.py
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Original file line number Diff line number Diff line change
@@ -1,10 +1,12 @@
from traitlets.config import Config
import os
import urllib.request
from pathlib import Path

import pytest
from IPython.core.interactiveshell import InteractiveShell


from sql.magic import SqlMagic, RenderMagic
from sql.magic_plot import SqlPlotMagic
from sql.magic_cmd import SqlCmdMagic
Expand Down Expand Up @@ -50,7 +52,14 @@ def clean_conns():

@pytest.fixture
def ip_empty():
ip_session = InteractiveShell()
c = Config()
# By default, InteractiveShell will record command's history in a SQLite database
# which leads to "too many open files" error when running tests; this setting
# disables the history recording.
# https://ipython.readthedocs.io/en/stable/config/options/terminal.html#configtrait-HistoryAccessor.enabled
c.HistoryAccessor.enabled = False
ip_session = InteractiveShell(config=c)

ip_session.register_magics(SqlMagic)
ip_session.register_magics(RenderMagic)
ip_session.register_magics(SqlPlotMagic)
Expand Down Expand Up @@ -107,6 +116,7 @@ def tmp_empty(tmp_path):
Create temporary path using pytest native fixture,
them move it, yield, and restore the original path
"""

old = os.getcwd()
os.chdir(str(tmp_path))
yield str(Path(tmp_path).resolve())
Expand Down