mirror of https://github.com/celery/kombu.git
35 lines
967 B
Python
35 lines
967 B
Python
from __future__ import annotations
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from unittest.mock import Mock
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import pytest
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from kombu import Exchange
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from kombu.utils.imports import symbol_by_name
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class test_symbol_by_name:
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def test_instance_returns_instance(self):
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instance = object()
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assert symbol_by_name(instance) is instance
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def test_returns_default(self):
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default = object()
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assert symbol_by_name(
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'xyz.ryx.qedoa.weq:foz', default=default) is default
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def test_no_default(self):
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with pytest.raises(ImportError):
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symbol_by_name('xyz.ryx.qedoa.weq:foz')
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def test_imp_reraises_ValueError(self):
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imp = Mock()
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imp.side_effect = ValueError()
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with pytest.raises(ValueError):
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symbol_by_name('kombu.Connection', imp=imp)
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def test_package(self):
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assert symbol_by_name('.entity:Exchange', package='kombu') is Exchange
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assert symbol_by_name(':Consumer', package='kombu')
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