polyloader/tests/test_polymorph.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
test_py-polymorphic-loader
----------------------------------
Tests for `py-polymorphic-loader` module.
"""
import pytest
from py_polymorphic_loader import polymorph
# Note that these compilers don't actually load anything out of the
# source files. That's not the point. The point is to show that the
# correct compiler has been found for a given extension.
def compiler2(filename):
return compile("result='Success for %s'" % (filename), filename, "exec")
def compiler3(filename):
return compile("result='Success for %s'" % (filename), filename, "exec")
class Test_Polymorph_1(object):
def test_import1(self):
import polytestmix
polytestmix.install(compiler2, ['.2'])
polytestmix.install(compiler3, ['.3'])
assert(polytestmix.test2.result = "Success for test2")
assert(polytestmix.test3.result = "Success for test3")
class Test_Polymorph_2(object):
def test_import2(self):
import polytestmix
polytestmix.install(compiler2, ['.2'])
polytestmix.install(compiler3, ['.3'])
assert(polytestmix.test2.result = "Success for test2")
class Test_Polymorph_2(object):
def test_import2(self):
import polytestmix.test3
polytestmix.install(compiler2, ['.2'])
polytestmix.install(compiler3, ['.3'])
assert(polytestmix.test3.result = "Success for test3")
class Test_Polymorph_Iterator(object):
''' The Django Compatibility test. '''
def test_iterator(self):
import polytestmix.test3
polytestmix.install(compiler2, ['.2'])
polytestmix.install(compiler3, ['.3'])
target_dir = os.path.join('.', 'polytestmix')
files = set([name for _, name, is_pkg in pkgutil.iter_modules([targetdir])
if not is_pkg and not name.startswith('_')])
assert(files == set(['test2.2', 'test3.3', 'test1.py']))