53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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test_polyloader
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----------------------------------
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Tests for `polyloader` module.
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"""
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import pytest
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from polyloader import polyloader
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# Note that these compilers don't actually load much out of the
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# source files. That's not the point. The point is to show that the
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# correct compiler has been found for a given extension.
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def compiler(pt):
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def _compiler(source_path, modulename):
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with open(source_path, "r") as file:
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return compile("result='Success for %s: %s'" % (pt, file.readline().rstrip()), modulename, "exec")
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return _compiler
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class Test_Polymorph_1(object):
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def test_import1(self):
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polyloader.install(compiler("2"), ['.2'])
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polyloader.install(compiler("3"), ['.3'])
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from .polytestmix import test2
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from .polytestmix import test3
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assert(test2.result == "Success for 2: Test Two")
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assert(test3.result == "Success for 3: Test Three")
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class Test_Polymorph_Iterator(object):
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''' The Django Compatibility test: Can we load arbitrary modules from a package? '''
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def test_iterator(self):
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import os
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import pkgutil
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import inspect
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polyloader.install(compiler("2"), ['.2'])
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polyloader.install(compiler("3"), ['.3'])
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from .polytestmix import test2
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from .polytestmix import test3
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target_dir = os.path.join(
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os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))),
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'polytestmix')
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modules = set([name for _, name, is_pkg in pkgutil.iter_modules([target_dir])
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if not is_pkg and not name.startswith('_')])
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assert(modules == set(['test1', 'test2', 'test3']))
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