fbabd8ed88
Drops Py3.7, improves typing and adds a mypy config, improves the docstrings and isorts the imports. * configure isort * sort with isort * add github action * enable flake8-docstrings * fix docstrings * add mypy env * no implicit optional * add type for raw * add some type hints
27 lines
598 B
Python
27 lines
598 B
Python
#!/usr/bin/python
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import socket
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import mock
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import pytest
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import escpos.printer as printer
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@pytest.fixture
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def instance():
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socket.socket.connect = mock.Mock()
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return printer.Network("localhost")
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def test_close_without_open(instance):
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"""try to close without opening (should fail gracefully)
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Currently we never open from our fixture, so calling close once
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should be enough. In the future this might not be enough,
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therefore we have to close twice in order to provoke an error
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(if possible, this should not raise)
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"""
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instance.close()
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instance.close()
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