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test_issues_pylib.py
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test_issues_pylib.py 8.35 KiB
# -*- coding: utf-8 -*-
# This file is a part of the LinkAhead Project.
#
# Copyright (c) 2023 IndiScale GmbH <info@indiscale.com>
# Copyright (c) 2023 Daniel Hornung <d.hornung@indiscale.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
"""Tests for issues on gitlab.com, project linkahead-pylib.
Tests should be named:
``test_gitlab_com_{issue_id}``
"""
import math
import os
import tempfile
import time
import warnings
from pathlib import Path
import linkahead as db
import linkahead.common.utils
import pytest
from linkahead import administration as admin
from linkahead.exceptions import (TransactionError, HTTPClientError)
from linkahead.apiutils import compare_entities, empty_diff, merge_entities
CURATOR_ROLE = "curator"
def setup_module():
db.configure_connection()
try:
db.execute_query("FIND ENTITY WITH ID > 99").delete()
except Exception as delete_exc:
print(delete_exc)
try:
admin._delete_user("TestUser")
except Exception as delete_exc:
print(delete_exc)
try:
admin._delete_role(CURATOR_ROLE)
except Exception as delete_exc:
print(delete_exc)
def setup_function(function):
"""No setup required."""
setup_module()
def teardown_function(function):
"""Deleting entities again."""
setup_module()
# ########################### Issue tests start here #####################
def test_gitlab_com_89():
"""
Test that after retrieving an entity from the server, generating an xml
string and subsequently recreating the container from xml does not
generate any errors.
See https://gitlab.com/linkahead/linkahead-pylib/-/issues/89 and
https://gitlab.indiscale.com/caosdb/customers/f-fit/management/-/issues/81
"""
# We need a container generated with data from the server
rt = db.RecordType(name="TestType")
rt.insert()
container = db.execute_query("FIND RECORDTYPE *")
# With this container, to_xml, xml2str, and from_xml should not generate
# warnings - the simplefilter means that any warning fails the test
with warnings.catch_warnings():
warnings.simplefilter("error")
xml_str = linkahead.common.utils.xml2str(container.to_xml())
cont_from_xml = db.Container.from_xml(xml_str)
assert len(cont_from_xml) == len(container)
assert cont_from_xml[0].name == rt.name
def test_gitlab_com_103():
"""
Test that after causing an UriTooLong error the used auth_token
is still valid.
See https://gitlab.com/linkahead/linkahead-pylib/-/issues/103 and
https://gitlab.indiscale.com/caosdb/customers/f-fit/management/-/issues/82
"""
# Configure connection to use auth_token
auth_token = db.get_connection()._authenticator.auth_token
db.configure_connection(auth_token=auth_token)
# Trigger UriTooLong error and check correct error thrown
c = db.Container()
c.extend([db.Record(id=i) for i in range(1000, 5000)])
with pytest.raises(db.exceptions.TransactionError) as te:
c.retrieve()
assert "authentication token" not in str(te)
# @pytest.mark.xfail(reason="Entities with many, long, properties: "
# "https://gitlab.com/linkahead/linkahead-pylib/-/issues/108")
def test_gitlab_com_108():
"""Create RT and a list of properties, then insert and retrieve.
This is another instance of bugs caused by caosdb/src/caosdb-mysqlbackend#48, but was originally
reported as https://gitlab.com/linkahead/linkahead-pylib/-/issues/108
"""
cont = db.Container()
long = "Long" * 50
first_RT = db.RecordType(name="TestRecord_first")
for index in range(20):
this_RT = db.RecordType(name=f"TestRecord_{long}_{index:02d}")
first_RT.add_property(this_RT)
cont.append(this_RT)
cont.append(first_RT)
cont.insert()
cont.retrieve()
print("retrieved")
# Incidentally, the following lines seem to trigger another, unrelated problem
tests = db.execute_query("FIND ENTITY test*", cache=False)
tests.delete()
print("deleted")
def test_gitlab_com_119():
"""
Test that merge_entities works on properties with id but no name.
See https://gitlab.com/linkahead/linkahead-pylib/-/issues/119 and
https://gitlab.indiscale.com/caosdb/customers/f-fit/management/-/issues/94
"""
prop = db.Property(name="Test", datatype=db.TEXT).insert()
rt = db.RecordType(name="TestRT").insert()
rec1 = db.Record(name="TestRec").add_parent(rt)
rec2 = db.Record(name="TestRec").add_parent(rt)
rec1.add_property(id=prop.id, value="something")
# Ensure rec1 has prop, rec2 does not
assert not empty_diff(rec1, rec2)
assert len(rec2.properties) == 0
diff1, diff2 = compare_entities(rec1, rec2)
assert prop.id in diff1["properties"]
assert None not in diff1["properties"]
assert len(diff2["properties"]) == 0
# Merge and check rec2 now has prop
merge_entities(rec2, rec1)
assert rec2.get_property(prop) is not None
assert empty_diff(rec1.get_property(prop), rec2.get_property(prop))
def test_gitlab_com_120():
"""Test that an update doesn't add unwanted subproperties.
See https://gitlab.com/linkahead/linkahead-pylib/-/issues/120.
"""
rt1 = db.RecordType(name="TestType1")
rt2 = db.RecordType(name="TestType2")
prop = db.Property(name="TestProp", datatype=db.TEXT)
rt2.add_property(prop)
rt1.add_property(rt2)
# no subproperties in rt1's rt2 property:
assert len(rt1.get_property(rt2.name).properties) == 0
db.Container().extend([rt1, rt2, prop]).insert()
rt1_retrieved = db.RecordType(id=rt1.id).retrieve()
# Also no subproperties after retrieval
assert len(rt1_retrieved.get_property(rt2.name).properties) == 0
new_prop = db.Property(name="TestPropNew", datatype=db.INTEGER).insert()
rt1_retrieved.add_property(new_prop)
# Still no subproperties
assert len(rt1_retrieved.get_property(rt2.name).properties) == 0
rt1_retrieved.update()
# The update and addition of a new property must not change this, either.
assert len(rt1_retrieved.get_property(rt2.name).properties) == 0
def test_gitlab_com_127():
"""
Test that the timeout option in pylinkahead.ini accepts separate
connect/read timeouts and timeout None.
See https://gitlab.com/linkahead/linkahead-pylib/-/issues/127 and
https://gitlab.indiscale.com/caosdb/customers/f-fit/management/-/issues/93
"""
# Setup paths and save previous timeout
base_dir = Path(__file__).parent.parent
temp_pylinkahead_path = base_dir/'.pyla-temp-test.ini'
temp_pylinkahead_path.unlink(True)
prev_timeout = None
if db.get_config().has_option('Connection', 'timeout'):
prev_timeout = db.get_config().get('Connection', 'timeout')
# Parse various timeout strings and check successful connect
valid_timeout_strings = ["timeout = None", "timeout=null",
"timeout = (4, 40)", "timeout=(4,4)",
"timeout = (4, None)", "timeout= ( null , 4 )"]
for timeout_string in valid_timeout_strings:
try:
# Create temporary config with timeout option
with open(temp_pylinkahead_path, "x") as temp_pylinkahead:
temp_pylinkahead.write('[Connection]\n')
temp_pylinkahead.write(timeout_string)
# Parse temporary config and check successful connect
db.get_config().read(str(temp_pylinkahead_path))
db.configure_connection()
assert 'Connection to' in str(db.Info())
finally:
# Delete temporary config
temp_pylinkahead_path.unlink()
# Reset configuration
db.get_config().remove_option('Connection', 'timeout')
if prev_timeout is not None:
db.get_config().set('Connection', 'timeout', prev_timeout)
db.configure_connection()