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19 lines
444 B
Python
19 lines
444 B
Python
"""Declarative container provider override example."""
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import sqlite3
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from unittest import mock
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from dependency_injector import containers, providers
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class Container(containers.DeclarativeContainer):
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database = providers.Singleton(sqlite3.connect, ':memory:')
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if __name__ == '__main__':
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container = Container(database=mock.Mock(sqlite3.Connection))
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database = container.database()
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assert isinstance(database, mock.Mock)
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