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import sqlite3
import threading
import tempfile
import pytest
import wn
from wn import lmf
@pytest.mark.usefixtures('mini_db')
def test_schema_compatibility():
conn = sqlite3.connect(str(wn.config.database_path))
schema_hash = wn._db.schema_hash(conn)
assert schema_hash in wn._db.COMPATIBLE_SCHEMA_HASHES
@pytest.mark.usefixtures('mini_db')
def test_db_multithreading():
"""
See https://github.com/goodmami/wn/issues/86
Thanks: @fushinari
"""
class WNThread:
w = None
def __init__(self):
w_thread = threading.Thread(target=self.set_w)
w_thread.start()
w_thread.join()
self.w.synsets()
def set_w(self):
if self.w is None:
self.w = wn.Wordnet()
# close the connections by resetting the pool
wn._db.pool = {}
with pytest.raises(sqlite3.ProgrammingError):
WNThread()
wn._db.pool = {}
wn.config.allow_multithreading = True
WNThread() # no error
wn.config.allow_multithreading = False
wn._db.pool = {}
def test_remove_extension(datadir):
with tempfile.TemporaryDirectory('wn_data_1_1_trigger') as dir:
old_data_dir = wn.config.data_directory
wn.config.data_directory = dir
wn.add(datadir / 'mini-lmf-1.0.xml')
wn.add(datadir / 'mini-lmf-1.1.xml')
assert len(wn.lexicons()) == 4
wn.remove('test-en-ext')
assert len(wn.lexicons()) == 3
wn.remove('test-ja')
assert len(wn.lexicons()) == 2
wn.add(datadir / 'mini-lmf-1.1.xml')
assert len(wn.lexicons()) == 4
wn.remove('test-en')
assert {lex.id for lex in wn.lexicons()} == {'test-es', 'test-ja'}
wn.config.data_directory = old_data_dir
# close any open DB connections before teardown
for conn in wn._db.pool.values():
conn.close()
def test_add_lexical_resource(datadir):
with tempfile.TemporaryDirectory('wn_data_add_lexical_resource') as dir:
old_data_dir = wn.config.data_directory
wn.config.data_directory = dir
wn.add_lexical_resource(lmf.load(datadir / 'mini-lmf-1.0.xml'))
assert len(wn.lexicons()) == 2
wn.add_lexical_resource(lmf.load(datadir / 'mini-lmf-1.1.xml'))
assert len(wn.lexicons()) == 4
wn.config.data_directory = old_data_dir
# close any open DB connections before teardown
for conn in wn._db.pool.values():
conn.close()
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