a41feb94b3
I feel like posting hooks a case of premature optimization in early development. This approach reduces the number of special cases in the code and allows us to more strongly reason about hooks in the type system.
53 lines
2.1 KiB
Python
53 lines
2.1 KiB
Python
"""Test main plugin's HookRegistry"""
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# Copyright © 2020 Brett Smith
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import pytest
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from . import testutil
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from conservancy_beancount import plugin
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def hook_names(hooks, key):
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return {type(hook).__name__ for hook in hooks[key]}
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def test_default_registrations():
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hooks = plugin.HOOK_REGISTRY.group_by_directive()
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txn_hook_names = hook_names(hooks, 'Transaction')
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assert len(txn_hook_names) >= 2
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assert 'MetaExpenseAllocation' in txn_hook_names
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assert 'MetaTaxImplication' in txn_hook_names
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def test_exclude_single():
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hooks = plugin.HOOK_REGISTRY.group_by_directive('-expense-allocation')
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txn_hook_names = hook_names(hooks, 'Transaction')
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assert txn_hook_names
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assert 'MetaExpenseAllocation' not in txn_hook_names
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def test_exclude_group_then_include_single():
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hooks = plugin.HOOK_REGISTRY.group_by_directive('-metadata expense-allocation')
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txn_hook_names = hook_names(hooks, 'Transaction')
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assert 'MetaExpenseAllocation' in txn_hook_names
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assert 'MetaTaxImplication' not in txn_hook_names
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def test_include_group_then_exclude_single():
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hooks = plugin.HOOK_REGISTRY.group_by_directive('metadata -tax-implication')
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txn_hook_names = hook_names(hooks, 'Transaction')
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assert 'MetaExpenseAllocation' in txn_hook_names
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assert 'MetaTaxImplication' not in txn_hook_names
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def test_unknown_group_name():
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with pytest.raises(ValueError):
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plugin.HOOK_REGISTRY.group_by_directive('UnKnownTestGroup')
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