Prototype for mocking charms.layer.options

.gitignore

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+__pycache__
+.tox
+.cache

test_requirements.txt

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+mock
+pytest
+charmhelpers
+path.py
+charms.reactive

tox.ini

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+[tox]
+skipsdist=True
+envlist = py34, py35
+skip_missing_interpreters = True
+
+[testenv]
+commands = py.test -v
+deps =
+    -r{toxinidir}/test_requirements.txt
+    -r{toxinidir}/wheelhouse.txt
+setenv =
+    PYTHONPATH={toxinidir}/lib:{toxinidir}/reactive
+
+[flake8]
+exclude=docs

unit_tests/test_lib_base.py

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+import mock
+from unittest import TestCase
+
+
+import charms.layer  # noqa
+with mock.patch('charms.layer.options', create=True):
+    from charms.layer.apache_bigtop_base import Bigtop
+
+
+class TestLibBase(TestCase):
+    def test_it(self):
+        assert Bigtop