def test():
# Arrange
users.create(db2.engine)
# Act
config = {
'STORES': [{
'name': 'db1',
}, {
'name': 'db2',
'url': db2.url,
}],
'TASKS': [{
'from': [{
'name': 'db1'
}],
'to': {
'name': 'db2',
},
'orders': ['users'],
}]
}
with chdir(__file__):
carry.run(config)
# Assert
count = db2.engine.execute(select([func.count()
]).select_from(users)).scalar()
assert count == 0
assert exc.exceptions.size == 1
assert isinstance(exc.exceptions[0], exc.ConsumerError)
def test():
# Arrange
users.create(db2.engine)
# Act
config = {
'STORES': [{
'name': 'db1',
}, {
'name': 'db2',
'url': db2.url,
}],
'TASKS': [{
'from': [{
'name': 'db1'
}],
'to': {
'name': 'db2',
},
'orders': ['users'],
}]
}
with chdir(__file__):
carry.run(config)
# Assert
count = db2.engine.execute(select([func.count()
]).select_from(users)).scalar()
assert count == 4
def test():
# Arrange
users.create(db1.engine)
users2.create(db2.engine)
db1.engine.execute(users.insert(), [{
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}, {
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}, {
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}])
# Act
config = {
'STORES': [{
'name': 'db1',
'url': db1.url,
}, {
'name': 'db2',
'url': db2.url,
}],
'TASKS': [{
'from': [{
'name': 'db1'
}],
'to': {
'name': 'db2',
},
'orders': [
carry.table('users2',
header={
'name': 'name2',
'id': 'id',
'fullname': 'fullname2',
'reg_time': 'reg_time2',
'unknown': 'unknown',
},
source_name='users')
],
}]
}
carry.run(config)
# Assert
count = db2.engine.execute(select([func.count()
]).select_from(users2)).scalar()
assert count == 0
assert exc.exceptions.size == 1
assert isinstance(exc.exceptions[0], exc.NoSuchColumnsError)
def main():
if len(sys.argv) > 1:
config_path = sys.argv[1]
else:
config_path = 'carfile.py'
if not os.path.exists(config_path):
print("Can't find the config file {}".format(config_path))
else:
carry.run(config_path)
def test():
# Arrange
users.create(db1.engine)
users.create(db2.engine)
db1.engine.execute(
users.insert(),
[
{'name': 'wendy', 'fullname': 'Wendy Williams', 'reg_time': datetime.datetime.now()},
{'name': 'wendy', 'fullname': 'Wendy Williams', 'reg_time': datetime.datetime.now()},
{'name': 'wendy', 'fullname': 'Wendy Williams', 'reg_time': datetime.datetime.now()}
]
)
db2.engine.execute(
users.insert(),
[
{'name': 'wendy', 'fullname': 'Wendy Williams', 'reg_time': datetime.datetime.now()},
{'name': 'wendy', 'fullname': 'Wendy Williams', 'reg_time': datetime.datetime.now()},
{'name': 'wendy', 'fullname': 'Wendy Williams', 'reg_time': datetime.datetime.now()},
{'name': 'wendy', 'fullname': 'Wendy Williams', 'reg_time': datetime.datetime.now()},
{'name': 'wendy', 'fullname': 'Wendy Williams', 'reg_time': datetime.datetime.now()}
]
)
# Act
config = {
'STORES': [
{
'name': 'db1',
'url': db1.url,
},
{
'name': 'db2',
'url': db2.url,
}
],
'TASKS': [
{
'from': [{
'name': 'db1'
}],
'to': {
'name': 'db2',
},
'orders': [
'UseRs',
],
}
]
}
with chdir(__file__):
carry.run(config)
# Assert
count = db2.engine.execute(select([func.count()]).select_from(users)).scalar()
assert count == 3
def test():
# Arrange
users.create(db1.engine)
users.create(db2.engine)
db1.engine.execute(users.insert(), [{
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}, {
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}, {
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}])
# Act
def Assert():
inspector = reflection.Inspector.from_engine(db1.engine)
assert 'users_view' in inspector.get_view_names()
config = {
'STORES': [{
'name': 'db1',
'url': db1.url,
'create_view': True,
}, {
'name': 'db2',
'url': db2.url,
}],
'TASKS': [{
'from': [{
'name': 'db1'
}],
'to': {
'name': 'db2',
},
'orders':
['users_view',
carry.py(Assert, dependency=['users_view'])],
}]
}
with chdir(__file__):
carry.run(config)
# Teardown
db2.engine.execute('DROP TABLE users_view')
def test():
# Arrange
users.create(db1.engine)
db1.engine.execute(users.insert(), [{
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}, {
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}, {
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}])
# Act
config = {
'STORES': [{
'name': 'db1',
'url': db1.url,
}, {
'name': 'db2',
}],
'TASKS': [{
'from': [{
'name': 'db1'
}],
'to': {
'name': 'db2',
},
'orders': ['users'],
}]
}
with chdir(__file__):
carry.run(config)
# Assert
with chdir(__file__):
csv_dir = os.path.join('.', 'db2')
csv_file = os.path.join(csv_dir, 'users.csv')
with open(csv_file, 'rb') as fo:
assert fo.read().decode('utf-8').count('\n') == 4
os.remove(csv_file)
os.rmdir(csv_dir)
def run_migration(migration_name):
migration_objs = get_migration_objects()
migration_obj = migration_objs.get(migration_name)
carry.run(migration_obj.get_migration_config())
def test(drop123):
# Arrange
users.create(db1.engine)
addresses.create(db2.engine)
db1.engine.execute(users.insert(), [{
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}, {
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}, {
'name': 'wendy',
'fullname': 'Wendy Williams',
'reg_time': datetime.datetime.now()
}])
db2.engine.execute(addresses.insert(), [{
'user_id': 1,
'email_address': '*****@*****.**'
}, {
'user_id': 2,
'email_address': '*****@*****.**'
}])
# Act
config = {
'STORES': [{
'name': 'db1',
'url': db1.url,
}, {
'name': 'db2',
'url': db2.url,
}, {
'name': 'db3',
'url': db3.url,
}],
'TASKS': [{
'from': [
{
'name': 'db1'
},
{
'name': 'db2'
},
],
'to': {
'name': 'db3',
},
'orders': [
'users',
'addresses',
],
}]
}
carry.run(config)
# Assert
count = db3.engine.execute(select([func.count()
]).select_from(users)).scalar()
assert count == 3
count = db3.engine.execute(select([func.count()
]).select_from(addresses)).scalar()
assert count == 2
STORES = [{
'name': '',
'url': '',
}, {
'name': '',
'url': '',
}]
TASKS = [{
'from': [{
'name': ''
}],
'to': {
'name': '',
},
'orders': []
}]
if __name__ == '__main__':
import carry
carry.run(__file__)