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34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
import pytest
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def test_get_connection_returns_the_correct_instance():
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from bigchaindb.backend import connect
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from bigchaindb.backend.connection import Connection
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from bigchaindb.backend.rethinkdb.connection import RethinkDBConnection
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config = {
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'backend': 'rethinkdb',
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'host': 'localhost',
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'port': 28015,
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'name': 'test'
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}
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conn = connect(**config)
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assert isinstance(conn, Connection)
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assert isinstance(conn, RethinkDBConnection)
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def test_get_connection_raises_a_configuration_error(monkeypatch):
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from bigchaindb.common.exceptions import ConfigurationError
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from bigchaindb.backend import connect
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with pytest.raises(ConfigurationError):
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connect('msaccess', 'localhost', '1337', 'mydb')
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with pytest.raises(ConfigurationError):
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# We need to force a misconfiguration here
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monkeypatch.setattr('bigchaindb.backend.connection.BACKENDS',
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{'catsandra': 'bigchaindb.backend.meowmeow.Catsandra'})
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connect('catsandra', 'localhost', '1337', 'mydb')
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