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# -*- coding: utf-8 -*- |
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# vi:si:et:sw=4:sts=4:ts=4 |
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import inspect |
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import os |
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import sys |
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import pytest |
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from loafer.utils import import_callable, add_current_dir_to_syspath |
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def test_import_function(): |
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func = import_callable('loafer.utils.import_callable') |
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assert callable(func) |
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assert inspect.isfunction(func) |
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def test_import_class(): |
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klass = import_callable('loafer.exceptions.ConsumerError') |
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assert klass.__name__ == 'ConsumerError' |
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assert inspect.isclass(klass) |
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def test_error_on_method_name(): |
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with pytest.raises(ImportError): |
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import_callable('unittest.mock.Mock.call_count') |
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def test_error_on_invalid_name(): |
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with pytest.raises(ImportError): |
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import_callable('invalid-1234') |
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with pytest.raises(ImportError): |
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import_callable('') |
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def test_error_on_module(): |
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with pytest.raises(ImportError): |
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import_callable('loafer.example') |
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def test_error_on_non_callable(): |
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with pytest.raises(ImportError): |
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import_callable('loafer') |
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@pytest.mark.xfail(os.getcwd() == '/tmp', run=False, |
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reason='This test is invalid if you are at /tmp') |
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def test_current_dir_in_syspath(): |
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old_current = os.getcwd() |
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os.chdir('/tmp') |
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current = os.getcwd() |
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if current not in sys.path: |
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sys.path.append(current) |
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@add_current_dir_to_syspath |
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def inner_test(): |
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assert current in sys.path |
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inner_test() |
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assert current in sys.path |
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sys.path.remove(current) |
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os.chdir(old_current) |
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@pytest.mark.xfail(os.getcwd() == '/tmp', run=False, |
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reason='This test is invalid if you are at /tmp') |
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def test_current_dir_not_in_syspath(): |
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old_current = os.getcwd() |
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os.chdir('/tmp') |
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current = os.getcwd() |
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@add_current_dir_to_syspath |
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def inner_test(): |
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assert current in sys.path |
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inner_test() |
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assert current not in sys.path |
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os.chdir(old_current) |
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georgeyk /
loafer
