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from setuptools import Command
from distutils.errors import DistutilsOptionError
import sys
from pkg_resources import *
from unittest import TestLoader, main
class ScanningLoader(TestLoader):
def loadTestsFromModule(self, module):
"""Return a suite of all tests cases contained in the given module
If the module is a package, load tests from all the modules in it.
If the module has an ``additional_tests`` function, call it and add
the return value to the tests.
"""
tests = []
if module.__name__!='setuptools.tests.doctest': # ugh
tests.append(TestLoader.loadTestsFromModule(self,module))
if hasattr(module, "additional_tests"):
tests.append(module.additional_tests())
if hasattr(module, '__path__'):
for file in resource_listdir(module.__name__, ''):
if file.endswith('.py') and file!='__init__.py':
submodule = module.__name__+'.'+file[:-3]
else:
if resource_exists(
module.__name__, file+'/__init__.py'
):
submodule = module.__name__+'.'+file
else:
continue
tests.append(self.loadTestsFromName(submodule))
if len(tests)!=1:
return self.suiteClass(tests)
else:
return tests[0] # don't create a nested suite for only one return
class test(Command):
"""Command to run unit tests after in-place build"""
description = "run unit tests after in-place build"
user_options = [
('test-module=','m', "Run 'test_suite' in specified module"),
('test-suite=','s',
"Test suite to run (e.g. 'some_module.test_suite')"),
]
def initialize_options(self):
self.test_suite = None
self.test_module = None
self.test_loader = None
def finalize_options(self):
if self.test_suite is None:
if self.test_module is None:
self.test_suite = self.distribution.test_suite
else:
self.test_suite = self.test_module+".test_suite"
elif self.test_module:
raise DistutilsOptionError(
"You may specify a module or a suite, but not both"
)
self.test_args = [self.test_suite]
if self.verbose:
self.test_args.insert(0,'--verbose')
if self.test_loader is None:
self.test_loader = getattr(self.distribution,'test_loader',None)
if self.test_loader is None:
self.test_loader = "setuptools.command.test:ScanningLoader"
def run(self):
# Ensure metadata is up-to-date
self.run_command('egg_info')
# Build extensions in-place
self.reinitialize_command('build_ext', inplace=1)
self.run_command('build_ext')
if self.distribution.tests_require:
self.distribution.fetch_build_eggs(self.distribution.tests_require)
if self.test_suite:
cmd = ' '.join(self.test_args)
if self.dry_run:
self.announce('skipping "unittest %s" (dry run)' % cmd)
else:
self.announce('running "unittest %s"' % cmd)
self.run_tests()
def run_tests(self):
import unittest
old_path = sys.path[:]
ei_cmd = self.get_finalized_command("egg_info")
path_item = normalize_path(ei_cmd.egg_base)
metadata = PathMetadata(
path_item, normalize_path(ei_cmd.egg_info)
)
dist = Distribution(path_item, metadata, project_name=ei_cmd.egg_name)
working_set.add(dist)
require(str(dist.as_requirement()))
loader_ep = EntryPoint.parse("x="+self.test_loader)
loader_class = loader_ep.load(require=False)
unittest.main(
None, None, [unittest.__file__]+self.test_args,
testLoader = loader_class()
)
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