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8bc76f79de
This relies on two things: 1. Properly configuring flake8-import-order to use that style 2. Properly configuring flake8-import-order to know that flake8 is our application name.
54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
"""Unit tests for the Notifier object."""
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import pytest
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from flake8.plugins import notifier
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class _Listener(object):
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def __init__(self, error_code):
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self.error_code = error_code
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self.was_notified = False
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def notify(self, error_code, *args, **kwargs):
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assert error_code.startswith(self.error_code)
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self.was_notified = True
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class TestNotifier(object):
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"""Notifier unit tests."""
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@pytest.fixture(autouse=True)
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def setup(self):
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"""Set up each TestNotifier instance."""
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self.notifier = notifier.Notifier()
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self.listener_map = {}
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def add_listener(error_code):
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listener = _Listener(error_code)
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self.listener_map[error_code] = listener
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self.notifier.register_listener(error_code, listener)
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for i in range(10):
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add_listener('E{0}'.format(i))
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for j in range(30):
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add_listener('E{0}{1:02d}'.format(i, j))
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def test_notify(self):
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"""Show that we notify a specific error code."""
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self.notifier.notify('E111', 'extra', 'args')
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assert self.listener_map['E111'].was_notified is True
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assert self.listener_map['E1'].was_notified is True
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@pytest.mark.parametrize('code', ['W123', 'W12', 'W1', 'W'])
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def test_no_listeners_for(self, code):
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"""Show that we return an empty list of listeners."""
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assert list(self.notifier.listeners_for(code)) == []
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@pytest.mark.parametrize('code,expected', [
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('E101', ['E101', 'E1']),
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('E211', ['E211', 'E2']),
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])
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def test_listeners_for(self, code, expected):
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"""Verify that we retrieve the correct listeners."""
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assert ([l.error_code for l in self.notifier.listeners_for(code)] ==
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expected)
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