mirror of https://github.com/McSinyx/palace
51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
# Source pytest module
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# Copyright (C) 2020 Ngô Ngọc Đức Huy
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# Copyright (C) 2020 Nguyễn Gia Phong
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#
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# This file is part of palace.
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#
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# palace is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License,
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# or (at your option) any later version.
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#
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# palace is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with palace. If not, see <https://www.gnu.org/licenses/>.
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"""This pytest module tries to test the correctness of the class Context."""
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from palace import current_context, Context, MessageHandler
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def test_with_context(device):
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"""Test if `with` can be used to start a context
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and is destroyed properly.
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"""
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with Context(device) as context:
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assert current_context() == context
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def test_nested_context_manager(device):
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"""Test if the context manager returns to the
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previous context.
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"""
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with Context(device) as context:
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with Context(device): pass
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assert current_context() == context
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def test_message_handler(device):
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"""Test read-write property MessageHandler."""
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context = Context(device)
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assert type(context.message_handler) is MessageHandler
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message_handler_test = type('MessageHandlerTest', (MessageHandler,), {})()
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context.message_handler = message_handler_test
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assert context.message_handler is message_handler_test
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with context:
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assert current_context().message_handler is context.message_handler
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