Removing of old providers overriding examples

examples/override.py

@@ -1,62 +0,0 @@
-"""Override example."""
-
-from objects.catalog import AbstractCatalog
-
-from objects.providers import Singleton
-from objects.providers import NewInstance
-
-from objects.injections import KwArg
-from objects.injections import Attribute
-
-from objects.decorators import override
-
-import sqlite3
-
-
-class ObjectA(object):
-
-    """Example class ObjectA, that has dependency on database."""
-
-    def __init__(self, db):
-        """Initializer."""
-        self.db = db
-
-
-class ObjectAMock(ObjectA):
-
-    """Mock of ObjectA example class."""
-
-
-class Catalog(AbstractCatalog):
-
-    """Catalog of objects providers."""
-
-    database = Singleton(sqlite3.Connection,
-                         KwArg('database', ':memory:'),
-                         Attribute('row_factory', sqlite3.Row))
-    """:type: (objects.Provider) -> sqlite3.Connection"""
-
-    object_a = NewInstance(ObjectA,
-                           KwArg('db', database))
-    """:type: (objects.Provider) -> ObjectA"""
-
-
-@override(Catalog)
-class SandboxCatalog(Catalog):
-
-    """Sandbox objects catalog with some mocks that overrides Catalog."""
-
-    object_a = NewInstance(ObjectAMock,
-                           KwArg('db', Catalog.database))
-    """:type: (objects.Provider) -> ObjectA"""
-
-
-# Catalog static provides.
-a1 = Catalog.object_a()
-a2 = Catalog.object_a()
-
-# Some asserts.
-assert isinstance(a1, ObjectAMock)
-assert isinstance(a2, ObjectAMock)
-assert a1 is not a2
-assert a1.db is a2.db is Catalog.database()

examples/readme/overriding_catalog.py

@@ -1,78 +0,0 @@
-"""Catalog overriding example."""
-
-import sqlite3
-
-from objects.catalog import AbstractCatalog
-
-from objects.providers import Singleton
-from objects.providers import NewInstance
-
-from objects.injections import KwArg
-from objects.injections import Attribute
-
-from objects.decorators import override
-
-
-class ObjectA(object):
-
-    """ObjectA has dependency on database."""
-
-    def __init__(self, database):
-        """Initializer.
-
-        Database dependency need to be injected via init arg."""
-        self.database = database
-
-    def get_one(self):
-        """Select one from database and return it."""
-        return self.database.execute('SELECT 1')
-
-
-class ObjectAMock(ObjectA):
-
-    """Mock of ObjectA.
-
-    Has no dependency on database.
-    """
-
-    def __init__(self):
-        """Initializer."""
-
-    def get_one(self):
-        """Select one from database and return it.
-
-        Mock makes no database queries and always returns two instead of one.
-        """
-        return 2
-
-
-class Catalog(AbstractCatalog):
-
-    """Catalog of objects providers."""
-
-    database = Singleton(sqlite3.Connection,
-                         KwArg('database', ':memory:'),
-                         KwArg('timeout', 30),
-                         KwArg('detect_types', True),
-                         KwArg('isolation_level', 'EXCLUSIVE'),
-                         Attribute('row_factory', sqlite3.Row))
-
-    object_a = NewInstance(ObjectA,
-                           KwArg('database', database))
-
-
-@override(Catalog)
-class SandboxCatalog(Catalog):
-
-    """Sandbox objects catalog with some mocks that overrides Catalog."""
-
-    object_a = NewInstance(ObjectAMock)
-
-
-# Creating several `ObjectA` instances.
-object_a_1 = Catalog.object_a()
-object_a_2 = Catalog.object_a()
-
-# Making some asserts.
-assert object_a_1 is not object_a_2
-assert object_a_1.get_one() == object_a_2.get_one() == 2