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Issue #19721: Consolidate test_importlib utility code into a single

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module.
This commit is contained in:
Brett Cannon 2014-05-09 14:32:57 -04:00
parent 91795c8e34
commit 732ac654c8
25 changed files with 249 additions and 270 deletions
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25
Lib/test/test_importlib/builtin/test_loader.py
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@ -1,6 +1,5 @@
from .. import abc
from .. import util
from . import util as builtin_util
frozen_machinery, source_machinery = util.import_importlib('importlib.machinery')
@ -8,7 +7,7 @@
import types
import unittest
@unittest.skipIf(util.BUILTINS.good_name is None, 'no reasonable builtin module')
class LoaderTests(abc.LoaderTests):
"""Test load_module() for built-in modules."""
@ -29,8 +28,8 @@ def load_module(self, name):
def test_module(self):
# Common case.
with util.uncache(builtin_util.NAME):
module = self.load_module(builtin_util.NAME)
with util.uncache(util.BUILTINS.good_name):
module = self.load_module(util.BUILTINS.good_name)
self.verify(module)
# Built-in modules cannot be a package.
@ -41,9 +40,9 @@ def test_module(self):
def test_module_reuse(self):
# Test that the same module is used in a reload.
with util.uncache(builtin_util.NAME):
module1 = self.load_module(builtin_util.NAME)
module2 = self.load_module(builtin_util.NAME)
with util.uncache(util.BUILTINS.good_name):
module1 = self.load_module(util.BUILTINS.good_name)
module2 = self.load_module(util.BUILTINS.good_name)
self.assertIs(module1, module2)
def test_unloadable(self):
@ -70,32 +69,34 @@ def test_already_imported(self):
machinery=[frozen_machinery, source_machinery])
@unittest.skipIf(util.BUILTINS.good_name is None, 'no reasonable builtin module')
class InspectLoaderTests:
"""Tests for InspectLoader methods for BuiltinImporter."""
def test_get_code(self):
# There is no code object.
result = self.machinery.BuiltinImporter.get_code(builtin_util.NAME)
result = self.machinery.BuiltinImporter.get_code(util.BUILTINS.good_name)
self.assertIsNone(result)
def test_get_source(self):
# There is no source.
result = self.machinery.BuiltinImporter.get_source(builtin_util.NAME)
result = self.machinery.BuiltinImporter.get_source(util.BUILTINS.good_name)
self.assertIsNone(result)
def test_is_package(self):
# Cannot be a package.
result = self.machinery.BuiltinImporter.is_package(builtin_util.NAME)
result = self.machinery.BuiltinImporter.is_package(util.BUILTINS.good_name)
self.assertTrue(not result)
@unittest.skipIf(util.BUILTINS.bad_name is None, 'all modules are built in')
def test_not_builtin(self):
# Modules not built-in should raise ImportError.
for meth_name in ('get_code', 'get_source', 'is_package'):
method = getattr(self.machinery.BuiltinImporter, meth_name)
with self.assertRaises(ImportError) as cm:
method(builtin_util.BAD_NAME)
self.assertRaises(builtin_util.BAD_NAME)
method(util.BUILTINS.bad_name)
self.assertRaises(util.BUILTINS.bad_name)
Frozen_InspectLoaderTests, Source_InspectLoaderTests = util.test_both(
InspectLoaderTests,