Remove obsolete test utilities

tests/util/odoo_tests.py

-"""Utilities useful to Odoo tests.
-"""
-
-import odoo.models
-import odoo.tests
-
-
-class TestBase(odoo.tests.SingleTransactionCase):
-    """Provide some test helpers.
-    """
-
-    def createAndTest(self, model, value_list, custom_testers=None):
-        """Create records of the specified Odoo model using the specified
-        values, and ensure afterwards that records have been succesfully
-        created and that their values are the same as expected.
-
-        :param custom_testers: Mapping of testing functions to use when
-        comparing the recorded value to the one asked for by the test.
-        :type custom_testers: {
-            'field': f(test_instance, asked_value, recorded_value),
-        }.
-
-        :return: The created records.
-        :rtype: List of odoo.models.BaseModel instances.
-        """
-
-        if custom_testers is None:
-            custom_testers = {}
-
-        records = []
-
-        for values in value_list:
-
-            # Maintain a local copy as Odoo calls might modify it...
-            local_values = values.copy()
-
-            record = self.env[model].create(values)
-            records.append(record)
-
-            self.assertIsInstance(record, odoo.models.BaseModel)
-
-            for field, value in local_values.items():
-
-                tester = (
-                    custom_testers.get(field) or TestBase.defaultValueTester
-                )
-                tester(self, value, getattr(record, field))
-
-        return records
-
-    @staticmethod
-    def defaultValueTester(test_instance, asked_value, recorded_value):
-        """Ensure what has been recorded is the same as what has been asked
-        for.
-        """
-
-        # Handle relational fields (Odoo record-sets).
-        if isinstance(recorded_value, odoo.models.BaseModel):
-            if isinstance(recorded_value, (tuple, list)):
-                test_instance.assertEqual(recorded_value.ids, asked_value)
-            else:
-                test_instance.assertEqual(recorded_value.id, asked_value)
-
-        else:
-            test_instance.assertEqual(recorded_value, asked_value)

tests/util/singleton.py

-class Singleton(type):
-    """
-    This is a neat singleton pattern. This was found in a comment on this page:
-    http://www.garyrobinson.net/2004/03/python_singleto.html
-
-    to use this, example :
-    >>> class C(object):
-    ...     __metaclass__ = Singleton
-    ...     def __init__(self, foo):
-    ...         self.foo = foo
-
-    >>> C('bar').foo
-    'bar'
-
-    >>> C().foo
-    'bar'
-
-    and your class C is now a singleton, and it is safe to use
-    the __init__ method as you usually do...
-    """
-
-    def __init__(cls, name, bases, dic):
-        super(Singleton, cls).__init__(name, bases, dic)
-        cls.instance = None
-
-    def __call__(mcs, *args, **kw):
-        if mcs.instance is None:
-            mcs.instance = super(Singleton, mcs).__call__(*args, **kw)
-
-        return mcs.instance

tests/util/uuidgen.py

-"""Utilities to handle unique ID generation.
-"""
-
-import uuid
-
-
-def genUuid(max_chars=None):
-    """Generate a unique ID and return its hex string representation.
-
-    :param max_chars: Maximum amount of characters to return (might not be a
-    true UUID then...).
-    :type max_chars: Integer.
-
-    :rtype: String.
-    """
-
-    ret = uuid.uuid4().hex
-
-    if max_chars is not None:
-        ret = ret[:max_chars]
-
-    return ret