| import os |
| import operator |
| import sys |
| import contextlib |
| import itertools |
| import unittest |
| from distutils.errors import DistutilsError, DistutilsOptionError |
| from distutils import log |
| from unittest import TestLoader |
| |
| from setuptools.extern import six |
| from setuptools.extern.six.moves import map, filter |
| |
| from pkg_resources import (resource_listdir, resource_exists, normalize_path, |
| working_set, _namespace_packages, evaluate_marker, |
| add_activation_listener, require, EntryPoint) |
| from setuptools import Command |
| from .build_py import _unique_everseen |
| |
| __metaclass__ = type |
| |
| |
| class ScanningLoader(TestLoader): |
| |
| def __init__(self): |
| TestLoader.__init__(self) |
| self._visited = set() |
| |
| def loadTestsFromModule(self, module, pattern=None): |
| """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. |
| """ |
| if module in self._visited: |
| return None |
| self._visited.add(module) |
| |
| tests = [] |
| 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 |
| |
| |
| # adapted from jaraco.classes.properties:NonDataProperty |
| class NonDataProperty: |
| def __init__(self, fget): |
| self.fget = fget |
| |
| def __get__(self, obj, objtype=None): |
| if obj is None: |
| return self |
| return self.fget(obj) |
| |
| |
| class test(Command): |
| """Command to run unit tests after in-place build""" |
| |
| description = "run unit tests after in-place build (deprecated)" |
| |
| user_options = [ |
| ('test-module=', 'm', "Run 'test_suite' in specified module"), |
| ('test-suite=', 's', |
| "Run single test, case or suite (e.g. 'module.test_suite')"), |
| ('test-runner=', 'r', "Test runner to use"), |
| ] |
| |
| def initialize_options(self): |
| self.test_suite = None |
| self.test_module = None |
| self.test_loader = None |
| self.test_runner = None |
| |
| def finalize_options(self): |
| |
| if self.test_suite and self.test_module: |
| msg = "You may specify a module or a suite, but not both" |
| raise DistutilsOptionError(msg) |
| |
| 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" |
| |
| 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" |
| if self.test_runner is None: |
| self.test_runner = getattr(self.distribution, 'test_runner', None) |
| |
| @NonDataProperty |
| def test_args(self): |
| return list(self._test_args()) |
| |
| def _test_args(self): |
| if not self.test_suite and sys.version_info >= (2, 7): |
| yield 'discover' |
| if self.verbose: |
| yield '--verbose' |
| if self.test_suite: |
| yield self.test_suite |
| |
| def with_project_on_sys_path(self, func): |
| """ |
| Backward compatibility for project_on_sys_path context. |
| """ |
| with self.project_on_sys_path(): |
| func() |
| |
| @contextlib.contextmanager |
| def project_on_sys_path(self, include_dists=[]): |
| with_2to3 = not six.PY2 and getattr(self.distribution, 'use_2to3', False) |
| |
| if with_2to3: |
| # If we run 2to3 we can not do this inplace: |
| |
| # Ensure metadata is up-to-date |
| self.reinitialize_command('build_py', inplace=0) |
| self.run_command('build_py') |
| bpy_cmd = self.get_finalized_command("build_py") |
| build_path = normalize_path(bpy_cmd.build_lib) |
| |
| # Build extensions |
| self.reinitialize_command('egg_info', egg_base=build_path) |
| self.run_command('egg_info') |
| |
| self.reinitialize_command('build_ext', inplace=0) |
| self.run_command('build_ext') |
| else: |
| # Without 2to3 inplace works fine: |
| self.run_command('egg_info') |
| |
| # Build extensions in-place |
| self.reinitialize_command('build_ext', inplace=1) |
| self.run_command('build_ext') |
| |
| ei_cmd = self.get_finalized_command("egg_info") |
| |
| old_path = sys.path[:] |
| old_modules = sys.modules.copy() |
| |
| try: |
| project_path = normalize_path(ei_cmd.egg_base) |
| sys.path.insert(0, project_path) |
| working_set.__init__() |
| add_activation_listener(lambda dist: dist.activate()) |
| require('%s==%s' % (ei_cmd.egg_name, ei_cmd.egg_version)) |
| with self.paths_on_pythonpath([project_path]): |
| yield |
| finally: |
| sys.path[:] = old_path |
| sys.modules.clear() |
| sys.modules.update(old_modules) |
| working_set.__init__() |
| |
| @staticmethod |
| @contextlib.contextmanager |
| def paths_on_pythonpath(paths): |
| """ |
| Add the indicated paths to the head of the PYTHONPATH environment |
| variable so that subprocesses will also see the packages at |
| these paths. |
| |
| Do this in a context that restores the value on exit. |
| """ |
| nothing = object() |
| orig_pythonpath = os.environ.get('PYTHONPATH', nothing) |
| current_pythonpath = os.environ.get('PYTHONPATH', '') |
| try: |
| prefix = os.pathsep.join(_unique_everseen(paths)) |
| to_join = filter(None, [prefix, current_pythonpath]) |
| new_path = os.pathsep.join(to_join) |
| if new_path: |
| os.environ['PYTHONPATH'] = new_path |
| yield |
| finally: |
| if orig_pythonpath is nothing: |
| os.environ.pop('PYTHONPATH', None) |
| else: |
| os.environ['PYTHONPATH'] = orig_pythonpath |
| |
| @staticmethod |
| def install_dists(dist): |
| """ |
| Install the requirements indicated by self.distribution and |
| return an iterable of the dists that were built. |
| """ |
| ir_d = dist.fetch_build_eggs(dist.install_requires) |
| tr_d = dist.fetch_build_eggs(dist.tests_require or []) |
| er_d = dist.fetch_build_eggs( |
| v for k, v in dist.extras_require.items() |
| if k.startswith(':') and evaluate_marker(k[1:]) |
| ) |
| return itertools.chain(ir_d, tr_d, er_d) |
| |
| def run(self): |
| self.announce( |
| "WARNING: Testing via this command is deprecated and will be " |
| "removed in a future version. Users looking for a generic test " |
| "entry point independent of test runner are encouraged to use " |
| "tox.", |
| log.WARN, |
| ) |
| |
| installed_dists = self.install_dists(self.distribution) |
| |
| cmd = ' '.join(self._argv) |
| if self.dry_run: |
| self.announce('skipping "%s" (dry run)' % cmd) |
| return |
| |
| self.announce('running "%s"' % cmd) |
| |
| paths = map(operator.attrgetter('location'), installed_dists) |
| with self.paths_on_pythonpath(paths): |
| with self.project_on_sys_path(): |
| self.run_tests() |
| |
| def run_tests(self): |
| # Purge modules under test from sys.modules. The test loader will |
| # re-import them from the build location. Required when 2to3 is used |
| # with namespace packages. |
| if not six.PY2 and getattr(self.distribution, 'use_2to3', False): |
| module = self.test_suite.split('.')[0] |
| if module in _namespace_packages: |
| del_modules = [] |
| if module in sys.modules: |
| del_modules.append(module) |
| module += '.' |
| for name in sys.modules: |
| if name.startswith(module): |
| del_modules.append(name) |
| list(map(sys.modules.__delitem__, del_modules)) |
| |
| test = unittest.main( |
| None, None, self._argv, |
| testLoader=self._resolve_as_ep(self.test_loader), |
| testRunner=self._resolve_as_ep(self.test_runner), |
| exit=False, |
| ) |
| if not test.result.wasSuccessful(): |
| msg = 'Test failed: %s' % test.result |
| self.announce(msg, log.ERROR) |
| raise DistutilsError(msg) |
| |
| @property |
| def _argv(self): |
| return ['unittest'] + self.test_args |
| |
| @staticmethod |
| def _resolve_as_ep(val): |
| """ |
| Load the indicated attribute value, called, as a as if it were |
| specified as an entry point. |
| """ |
| if val is None: |
| return |
| parsed = EntryPoint.parse("x=" + val) |
| return parsed.resolve()() |
