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44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
"""
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test_events
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~~~~~~~~~~~
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Test the EventManager class.
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:copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import pytest
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from sphinx.errors import ExtensionError
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from sphinx.events import EventManager
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def test_event_priority():
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result = []
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events = EventManager(object()) # pass an dummy object as an app
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events.connect('builder-inited', lambda app: result.append(1), priority = 500)
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events.connect('builder-inited', lambda app: result.append(2), priority = 500)
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events.connect('builder-inited', lambda app: result.append(3), priority = 200) # eariler
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events.connect('builder-inited', lambda app: result.append(4), priority = 700) # later
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events.connect('builder-inited', lambda app: result.append(5), priority = 500)
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events.emit('builder-inited')
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assert result == [3, 1, 2, 5, 4]
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def test_event_allowed_exceptions():
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def raise_error(app):
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raise RuntimeError
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events = EventManager(object()) # pass an dummy object as an app
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events.connect('builder-inited', raise_error, priority=500)
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# all errors are conveted to ExtensionError
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with pytest.raises(ExtensionError):
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events.emit('builder-inited')
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# Allow RuntimeError (pass-through)
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with pytest.raises(RuntimeError):
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events.emit('builder-inited', allowed_exceptions=(RuntimeError,))
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