[IMP] web: createParent in test_utils.js
[IMP] web: createParent in test_utils.js

New utility function to create a parent
widget from given params that will be
given to addMockEnvironment.

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo