def pytest_sessionstart(session):
"""
Provides initial connection to the database and sets up the rest of the test suite
:param session: The session object. Please see <https://docs.pytest.org/en/latest/reference.html#_pytest.hookspec.pytest_sessionstart>`_
:type Session object: For more information please see <https://docs.pytest.org/en/latest/reference.html#session>`_
"""
warnings.simplefilter('default')
config.DATABASE_URL = os.environ.get('NEO4J_BOLT_URL', 'bolt://*****:*****@localhost:7687')
config.AUTO_INSTALL_LABELS = True
try:
# Clear the database if required
database_is_populated, _ = db.cypher_query("MATCH (a) return count(a)>0 as database_is_populated")
if database_is_populated[0][0] and not session.config.getoption("resetdb"):
raise SystemError("Please note: The database seems to be populated.\n\tEither delete all nodes and edges manually, or set the --resetdb parameter when calling pytest\n\n\tpytest --resetdb.")
else:
clear_neo4j_database(db)
except CypherError as ce:
# Handle instance without password being changed
if 'The credentials you provided were valid, but must be changed before you can use this instance' in str(ce):
warnings.warn("New database with no password set, setting password to 'test'")
change_neo4j_password(db, 'test')
db.set_connection('bolt://*****:*****@localhost:7687')
warnings.warn("Please 'export NEO4J_BOLT_URL=bolt://neo4j:test@localhost:7687' for subsequent test runs")
else:
raise ce
def handle(self, *args, **options):
password = options.get("password")
if not password:
self.stdout.write('No password provided, quitting..\n')
return
self.stdout.write('Changing password..\n')
change_neo4j_password(db, password)
self.stdout.write('Done.\n')
def pytest_sessionstart(session):
"""
Provides initial connection to the database and sets up the rest of the test suite
:param session: The session object. Please see <https://docs.pytest.org/en/latest/reference.html#_pytest.hookspec.pytest_sessionstart>`_
:type Session object: For more information please see <https://docs.pytest.org/en/latest/reference.html#session>`_
"""
warnings.simplefilter("default")
config.DATABASE_URL = os.environ.get(
"NEO4J_BOLT_URL", "bolt://*****:*****@localhost:7687")
config.AUTO_INSTALL_LABELS = True
try:
# Clear the database if required
database_is_populated, _ = db.cypher_query(
"MATCH (a) return count(a)>0 as database_is_populated")
if database_is_populated[0][0] and not session.config.getoption(
"resetdb"):
raise SystemError(
"Please note: The database seems to be populated.\n\tEither delete all nodes and edges manually, or set the --resetdb parameter when calling pytest\n\n\tpytest --resetdb."
)
else:
clear_neo4j_database(db,
clear_constraints=True,
clear_indexes=True)
except (Neo4jError, ClientError) as ce:
# Handle instance without password being changed
if ("The credentials you provided were valid, but must be changed before you can use this instance"
in str(ce)):
warnings.warn(
"New database with no password set, setting password to 'test'"
)
try:
change_neo4j_password(db, "test")
# Ensures that multiprocessing tests can use the new password
config.DATABASE_URL = "bolt://*****:*****@localhost:7687"
db.set_connection("bolt://*****:*****@localhost:7687")
warnings.warn(
"Please 'export NEO4J_BOLT_URL=bolt://neo4j:test@localhost:7687' for subsequent test runs"
)
except (Neo4jError, ClientError) as e:
if ("The credentials you provided were valid, but must be changed before you can use this instance"
in str(e)):
warnings.warn(
"You appear to be running on version 4.0+ of Neo4j, without having changed the password."
"Please manually log in, change your password, then update the config.DATABASE_URL call at line 32 in this file"
)
else:
raise e
else:
raise ce
def pytest_sessionstart(session):
"""
Provides initial connection to the database and sets up the rest of the test suite
:param session: The session object. Please see
<https://docs.pytest.org/en/latest/reference.html#_pytest.hookspec.pytest_sessionstart>`_
:type Session object: For more information please see
<https://docs.pytest.org/en/latest/reference.html#session>`_
"""
warnings.simplefilter('default')
config.DATABASE_URL = os.environ.get('NEO4J_BOLT_URL',
'bolt://*****:*****@localhost:7687')
config.AUTO_INSTALL_LABELS = True
reset_db = session.config.getoption("resetdb")
try:
database_is_populated, _ = db.cypher_query(
"MATCH (a) return count(a)>0 as database_is_populated")
except CypherError as ce:
# Handle instance without password being changed
if 'The credentials you provided were valid, but must be changed before you can use this instance' in str(
ce):
warnings.warn(
"New database with no password set, setting password to 'test'"
)
change_neo4j_password(db, 'test')
db.set_connection('bolt://*****:*****@localhost:7687')
warnings.warn(
"Please 'export NEO4J_BOLT_URL=bolt://neo4j:test@localhost:7687' for subsequent test runs"
)
database_is_populated, _ = db.cypher_query(
"MATCH (a) return count(a)>0 as database_is_populated")
else:
raise ce
# If database is populated and user has not requested to clear the db, terminate test run with a SystemError
if database_is_populated[0][0] and not reset_db:
raise SystemError(DATABASE_POPULATED)
# Clear the database if requested
if reset_db:
print("Clearing Neo4j database.")
clear_neo4j_database(db)
from __future__ import print_function
from neomodel import db, change_neo4j_password, clear_neo4j_database
from neo4j.v1 import CypherError
# Travis default password dance
try:
clear_neo4j_database(db)
except CypherError as ce:
# handle instance without password being changed
if 'The credentials you provided were valid, but must be changed before you can use this instance' in str(
ce):
change_neo4j_password(db, 'test')
db.set_connection('bolt://*****:*****@localhost:7687')
print("New database with no password set, setting password to 'test'")
print(
"Please 'export NEO4J_BOLT_URL=bolt://neo4j:test@localhost:7687' for subsequent test runs"
)
else:
raise ce
from __future__ import print_function
import warnings
import os
from neomodel import config, db, clear_neo4j_database, change_neo4j_password
from neo4j.v1 import CypherError
warnings.simplefilter('default')
config.DATABASE_URL = os.environ.get('NEO4J_BOLT_URL', 'bolt://*****:*****@localhost:7687')
config.AUTO_INSTALL_LABELS = True
try:
clear_neo4j_database(db)
except CypherError as ce:
# handle instance without password being changed
if 'The credentials you provided were valid, but must be changed before you can use this instance' in str(ce):
change_neo4j_password(db, 'test')
db.set_connection('bolt://*****:*****@localhost:7687')
print("New database with no password set, setting password to 'test'")
print("Please 'export NEO4J_BOLT_URL=bolt://neo4j:test@localhost:7687' for subsequent test runs")
else:
raise ce