| # Test the runpy module |
| import unittest |
| import os |
| import os.path |
| import sys |
| import re |
| import tempfile |
| import importlib, importlib.machinery, importlib.util |
| import py_compile |
| import warnings |
| from test.support import ( |
| forget, make_legacy_pyc, unload, verbose, no_tracing, |
| create_empty_file, temp_dir) |
| from test.support.script_helper import make_script, make_zip_script |
| |
| |
| import runpy |
| from runpy import _run_code, _run_module_code, run_module, run_path |
| # Note: This module can't safely test _run_module_as_main as it |
| # runs its tests in the current process, which would mess with the |
| # real __main__ module (usually test.regrtest) |
| # See test_cmd_line_script for a test that executes that code path |
| |
| |
| # Set up the test code and expected results |
| example_source = """\ |
| # Check basic code execution |
| result = ['Top level assignment'] |
| def f(): |
| result.append('Lower level reference') |
| f() |
| del f |
| # Check the sys module |
| import sys |
| run_argv0 = sys.argv[0] |
| run_name_in_sys_modules = __name__ in sys.modules |
| module_in_sys_modules = (run_name_in_sys_modules and |
| globals() is sys.modules[__name__].__dict__) |
| # Check nested operation |
| import runpy |
| nested = runpy._run_module_code('x=1\\n', mod_name='<run>') |
| """ |
| |
| implicit_namespace = { |
| "__name__": None, |
| "__file__": None, |
| "__cached__": None, |
| "__package__": None, |
| "__doc__": None, |
| "__spec__": None |
| } |
| example_namespace = { |
| "sys": sys, |
| "runpy": runpy, |
| "result": ["Top level assignment", "Lower level reference"], |
| "run_argv0": sys.argv[0], |
| "run_name_in_sys_modules": False, |
| "module_in_sys_modules": False, |
| "nested": dict(implicit_namespace, |
| x=1, __name__="<run>", __loader__=None), |
| } |
| example_namespace.update(implicit_namespace) |
| |
| class CodeExecutionMixin: |
| # Issue #15230 (run_path not handling run_name correctly) highlighted a |
| # problem with the way arguments were being passed from higher level APIs |
| # down to lower level code. This mixin makes it easier to ensure full |
| # testing occurs at those upper layers as well, not just at the utility |
| # layer |
| |
| # Figuring out the loader details in advance is hard to do, so we skip |
| # checking the full details of loader and loader_state |
| CHECKED_SPEC_ATTRIBUTES = ["name", "parent", "origin", "cached", |
| "has_location", "submodule_search_locations"] |
| |
| def assertNamespaceMatches(self, result_ns, expected_ns): |
| """Check two namespaces match. |
| |
| Ignores any unspecified interpreter created names |
| """ |
| # Avoid side effects |
| result_ns = result_ns.copy() |
| expected_ns = expected_ns.copy() |
| # Impls are permitted to add extra names, so filter them out |
| for k in list(result_ns): |
| if k.startswith("__") and k.endswith("__"): |
| if k not in expected_ns: |
| result_ns.pop(k) |
| if k not in expected_ns["nested"]: |
| result_ns["nested"].pop(k) |
| # Spec equality includes the loader, so we take the spec out of the |
| # result namespace and check that separately |
| result_spec = result_ns.pop("__spec__") |
| expected_spec = expected_ns.pop("__spec__") |
| if expected_spec is None: |
| self.assertIsNone(result_spec) |
| else: |
| # If an expected loader is set, we just check we got the right |
| # type, rather than checking for full equality |
| if expected_spec.loader is not None: |
| self.assertEqual(type(result_spec.loader), |
| type(expected_spec.loader)) |
| for attr in self.CHECKED_SPEC_ATTRIBUTES: |
| k = "__spec__." + attr |
| actual = (k, getattr(result_spec, attr)) |
| expected = (k, getattr(expected_spec, attr)) |
| self.assertEqual(actual, expected) |
| # For the rest, we still don't use direct dict comparison on the |
| # namespace, as the diffs are too hard to debug if anything breaks |
| self.assertEqual(set(result_ns), set(expected_ns)) |
| for k in result_ns: |
| actual = (k, result_ns[k]) |
| expected = (k, expected_ns[k]) |
| self.assertEqual(actual, expected) |
| |
| def check_code_execution(self, create_namespace, expected_namespace): |
| """Check that an interface runs the example code correctly |
| |
| First argument is a callable accepting the initial globals and |
| using them to create the actual namespace |
| Second argument is the expected result |
| """ |
| sentinel = object() |
| expected_ns = expected_namespace.copy() |
| run_name = expected_ns["__name__"] |
| saved_argv0 = sys.argv[0] |
| saved_mod = sys.modules.get(run_name, sentinel) |
| # Check without initial globals |
| result_ns = create_namespace(None) |
| self.assertNamespaceMatches(result_ns, expected_ns) |
| self.assertIs(sys.argv[0], saved_argv0) |
| self.assertIs(sys.modules.get(run_name, sentinel), saved_mod) |
| # And then with initial globals |
| initial_ns = {"sentinel": sentinel} |
| expected_ns["sentinel"] = sentinel |
| result_ns = create_namespace(initial_ns) |
| self.assertIsNot(result_ns, initial_ns) |
| self.assertNamespaceMatches(result_ns, expected_ns) |
| self.assertIs(sys.argv[0], saved_argv0) |
| self.assertIs(sys.modules.get(run_name, sentinel), saved_mod) |
| |
| |
| class ExecutionLayerTestCase(unittest.TestCase, CodeExecutionMixin): |
| """Unit tests for runpy._run_code and runpy._run_module_code""" |
| |
| def test_run_code(self): |
| expected_ns = example_namespace.copy() |
| expected_ns.update({ |
| "__loader__": None, |
| }) |
| def create_ns(init_globals): |
| return _run_code(example_source, {}, init_globals) |
| self.check_code_execution(create_ns, expected_ns) |
| |
| def test_run_module_code(self): |
| mod_name = "<Nonsense>" |
| mod_fname = "Some other nonsense" |
| mod_loader = "Now you're just being silly" |
| mod_package = '' # Treat as a top level module |
| mod_spec = importlib.machinery.ModuleSpec(mod_name, |
| origin=mod_fname, |
| loader=mod_loader) |
| expected_ns = example_namespace.copy() |
| expected_ns.update({ |
| "__name__": mod_name, |
| "__file__": mod_fname, |
| "__loader__": mod_loader, |
| "__package__": mod_package, |
| "__spec__": mod_spec, |
| "run_argv0": mod_fname, |
| "run_name_in_sys_modules": True, |
| "module_in_sys_modules": True, |
| }) |
| def create_ns(init_globals): |
| return _run_module_code(example_source, |
| init_globals, |
| mod_name, |
| mod_spec) |
| self.check_code_execution(create_ns, expected_ns) |
| |
| # TODO: Use self.addCleanup to get rid of a lot of try-finally blocks |
| class RunModuleTestCase(unittest.TestCase, CodeExecutionMixin): |
| """Unit tests for runpy.run_module""" |
| |
| def expect_import_error(self, mod_name): |
| try: |
| run_module(mod_name) |
| except ImportError: |
| pass |
| else: |
| self.fail("Expected import error for " + mod_name) |
| |
| def test_invalid_names(self): |
| # Builtin module |
| self.expect_import_error("sys") |
| # Non-existent modules |
| self.expect_import_error("sys.imp.eric") |
| self.expect_import_error("os.path.half") |
| self.expect_import_error("a.bee") |
| # Relative names not allowed |
| self.expect_import_error(".howard") |
| self.expect_import_error("..eaten") |
| self.expect_import_error(".test_runpy") |
| self.expect_import_error(".unittest") |
| # Package without __main__.py |
| self.expect_import_error("multiprocessing") |
| |
| def test_library_module(self): |
| self.assertEqual(run_module("runpy")["__name__"], "runpy") |
| |
| def _add_pkg_dir(self, pkg_dir, namespace=False): |
| os.mkdir(pkg_dir) |
| if namespace: |
| return None |
| pkg_fname = os.path.join(pkg_dir, "__init__.py") |
| create_empty_file(pkg_fname) |
| return pkg_fname |
| |
| def _make_pkg(self, source, depth, mod_base="runpy_test", |
| *, namespace=False, parent_namespaces=False): |
| # Enforce a couple of internal sanity checks on test cases |
| if (namespace or parent_namespaces) and not depth: |
| raise RuntimeError("Can't mark top level module as a " |
| "namespace package") |
| pkg_name = "__runpy_pkg__" |
| test_fname = mod_base+os.extsep+"py" |
| pkg_dir = sub_dir = os.path.realpath(tempfile.mkdtemp()) |
| if verbose > 1: print(" Package tree in:", sub_dir) |
| sys.path.insert(0, pkg_dir) |
| if verbose > 1: print(" Updated sys.path:", sys.path[0]) |
| if depth: |
| namespace_flags = [parent_namespaces] * depth |
| namespace_flags[-1] = namespace |
| for namespace_flag in namespace_flags: |
| sub_dir = os.path.join(sub_dir, pkg_name) |
| pkg_fname = self._add_pkg_dir(sub_dir, namespace_flag) |
| if verbose > 1: print(" Next level in:", sub_dir) |
| if verbose > 1: print(" Created:", pkg_fname) |
| mod_fname = os.path.join(sub_dir, test_fname) |
| with open(mod_fname, "w") as mod_file: |
| mod_file.write(source) |
| if verbose > 1: print(" Created:", mod_fname) |
| mod_name = (pkg_name+".")*depth + mod_base |
| mod_spec = importlib.util.spec_from_file_location(mod_name, |
| mod_fname) |
| return pkg_dir, mod_fname, mod_name, mod_spec |
| |
| def _del_pkg(self, top): |
| for entry in list(sys.modules): |
| if entry.startswith("__runpy_pkg__"): |
| del sys.modules[entry] |
| if verbose > 1: print(" Removed sys.modules entries") |
| del sys.path[0] |
| if verbose > 1: print(" Removed sys.path entry") |
| for root, dirs, files in os.walk(top, topdown=False): |
| for name in files: |
| try: |
| os.remove(os.path.join(root, name)) |
| except OSError as ex: |
| if verbose > 1: print(ex) # Persist with cleaning up |
| for name in dirs: |
| fullname = os.path.join(root, name) |
| try: |
| os.rmdir(fullname) |
| except OSError as ex: |
| if verbose > 1: print(ex) # Persist with cleaning up |
| try: |
| os.rmdir(top) |
| if verbose > 1: print(" Removed package tree") |
| except OSError as ex: |
| if verbose > 1: print(ex) # Persist with cleaning up |
| |
| def _fix_ns_for_legacy_pyc(self, ns, alter_sys): |
| char_to_add = "c" |
| ns["__file__"] += char_to_add |
| ns["__cached__"] = ns["__file__"] |
| spec = ns["__spec__"] |
| new_spec = importlib.util.spec_from_file_location(spec.name, |
| ns["__file__"]) |
| ns["__spec__"] = new_spec |
| if alter_sys: |
| ns["run_argv0"] += char_to_add |
| |
| |
| def _check_module(self, depth, alter_sys=False, |
| *, namespace=False, parent_namespaces=False): |
| pkg_dir, mod_fname, mod_name, mod_spec = ( |
| self._make_pkg(example_source, depth, |
| namespace=namespace, |
| parent_namespaces=parent_namespaces)) |
| forget(mod_name) |
| expected_ns = example_namespace.copy() |
| expected_ns.update({ |
| "__name__": mod_name, |
| "__file__": mod_fname, |
| "__cached__": mod_spec.cached, |
| "__package__": mod_name.rpartition(".")[0], |
| "__spec__": mod_spec, |
| }) |
| if alter_sys: |
| expected_ns.update({ |
| "run_argv0": mod_fname, |
| "run_name_in_sys_modules": True, |
| "module_in_sys_modules": True, |
| }) |
| def create_ns(init_globals): |
| return run_module(mod_name, init_globals, alter_sys=alter_sys) |
| try: |
| if verbose > 1: print("Running from source:", mod_name) |
| self.check_code_execution(create_ns, expected_ns) |
| importlib.invalidate_caches() |
| __import__(mod_name) |
| os.remove(mod_fname) |
| if not sys.dont_write_bytecode: |
| make_legacy_pyc(mod_fname) |
| unload(mod_name) # In case loader caches paths |
| importlib.invalidate_caches() |
| if verbose > 1: print("Running from compiled:", mod_name) |
| self._fix_ns_for_legacy_pyc(expected_ns, alter_sys) |
| self.check_code_execution(create_ns, expected_ns) |
| finally: |
| self._del_pkg(pkg_dir) |
| if verbose > 1: print("Module executed successfully") |
| |
| def _check_package(self, depth, alter_sys=False, |
| *, namespace=False, parent_namespaces=False): |
| pkg_dir, mod_fname, mod_name, mod_spec = ( |
| self._make_pkg(example_source, depth, "__main__", |
| namespace=namespace, |
| parent_namespaces=parent_namespaces)) |
| pkg_name = mod_name.rpartition(".")[0] |
| forget(mod_name) |
| expected_ns = example_namespace.copy() |
| expected_ns.update({ |
| "__name__": mod_name, |
| "__file__": mod_fname, |
| "__cached__": importlib.util.cache_from_source(mod_fname), |
| "__package__": pkg_name, |
| "__spec__": mod_spec, |
| }) |
| if alter_sys: |
| expected_ns.update({ |
| "run_argv0": mod_fname, |
| "run_name_in_sys_modules": True, |
| "module_in_sys_modules": True, |
| }) |
| def create_ns(init_globals): |
| return run_module(pkg_name, init_globals, alter_sys=alter_sys) |
| try: |
| if verbose > 1: print("Running from source:", pkg_name) |
| self.check_code_execution(create_ns, expected_ns) |
| importlib.invalidate_caches() |
| __import__(mod_name) |
| os.remove(mod_fname) |
| if not sys.dont_write_bytecode: |
| make_legacy_pyc(mod_fname) |
| unload(mod_name) # In case loader caches paths |
| if verbose > 1: print("Running from compiled:", pkg_name) |
| importlib.invalidate_caches() |
| self._fix_ns_for_legacy_pyc(expected_ns, alter_sys) |
| self.check_code_execution(create_ns, expected_ns) |
| finally: |
| self._del_pkg(pkg_dir) |
| if verbose > 1: print("Package executed successfully") |
| |
| def _add_relative_modules(self, base_dir, source, depth): |
| if depth <= 1: |
| raise ValueError("Relative module test needs depth > 1") |
| pkg_name = "__runpy_pkg__" |
| module_dir = base_dir |
| for i in range(depth): |
| parent_dir = module_dir |
| module_dir = os.path.join(module_dir, pkg_name) |
| # Add sibling module |
| sibling_fname = os.path.join(module_dir, "sibling.py") |
| create_empty_file(sibling_fname) |
| if verbose > 1: print(" Added sibling module:", sibling_fname) |
| # Add nephew module |
| uncle_dir = os.path.join(parent_dir, "uncle") |
| self._add_pkg_dir(uncle_dir) |
| if verbose > 1: print(" Added uncle package:", uncle_dir) |
| cousin_dir = os.path.join(uncle_dir, "cousin") |
| self._add_pkg_dir(cousin_dir) |
| if verbose > 1: print(" Added cousin package:", cousin_dir) |
| nephew_fname = os.path.join(cousin_dir, "nephew.py") |
| create_empty_file(nephew_fname) |
| if verbose > 1: print(" Added nephew module:", nephew_fname) |
| |
| def _check_relative_imports(self, depth, run_name=None): |
| contents = r"""\ |
| from __future__ import absolute_import |
| from . import sibling |
| from ..uncle.cousin import nephew |
| """ |
| pkg_dir, mod_fname, mod_name, mod_spec = ( |
| self._make_pkg(contents, depth)) |
| if run_name is None: |
| expected_name = mod_name |
| else: |
| expected_name = run_name |
| try: |
| self._add_relative_modules(pkg_dir, contents, depth) |
| pkg_name = mod_name.rpartition('.')[0] |
| if verbose > 1: print("Running from source:", mod_name) |
| d1 = run_module(mod_name, run_name=run_name) # Read from source |
| self.assertEqual(d1["__name__"], expected_name) |
| self.assertEqual(d1["__package__"], pkg_name) |
| self.assertIn("sibling", d1) |
| self.assertIn("nephew", d1) |
| del d1 # Ensure __loader__ entry doesn't keep file open |
| importlib.invalidate_caches() |
| __import__(mod_name) |
| os.remove(mod_fname) |
| if not sys.dont_write_bytecode: |
| make_legacy_pyc(mod_fname) |
| unload(mod_name) # In case the loader caches paths |
| if verbose > 1: print("Running from compiled:", mod_name) |
| importlib.invalidate_caches() |
| d2 = run_module(mod_name, run_name=run_name) # Read from bytecode |
| self.assertEqual(d2["__name__"], expected_name) |
| self.assertEqual(d2["__package__"], pkg_name) |
| self.assertIn("sibling", d2) |
| self.assertIn("nephew", d2) |
| del d2 # Ensure __loader__ entry doesn't keep file open |
| finally: |
| self._del_pkg(pkg_dir) |
| if verbose > 1: print("Module executed successfully") |
| |
| def test_run_module(self): |
| for depth in range(4): |
| if verbose > 1: print("Testing package depth:", depth) |
| self._check_module(depth) |
| |
| def test_run_module_in_namespace_package(self): |
| for depth in range(1, 4): |
| if verbose > 1: print("Testing package depth:", depth) |
| self._check_module(depth, namespace=True, parent_namespaces=True) |
| |
| def test_run_package(self): |
| for depth in range(1, 4): |
| if verbose > 1: print("Testing package depth:", depth) |
| self._check_package(depth) |
| |
| def test_run_package_init_exceptions(self): |
| # These were previously wrapped in an ImportError; see Issue 14285 |
| result = self._make_pkg("", 1, "__main__") |
| pkg_dir, _, mod_name, _ = result |
| mod_name = mod_name.replace(".__main__", "") |
| self.addCleanup(self._del_pkg, pkg_dir) |
| init = os.path.join(pkg_dir, "__runpy_pkg__", "__init__.py") |
| |
| exceptions = (ImportError, AttributeError, TypeError, ValueError) |
| for exception in exceptions: |
| name = exception.__name__ |
| with self.subTest(name): |
| source = "raise {0}('{0} in __init__.py.')".format(name) |
| with open(init, "wt", encoding="ascii") as mod_file: |
| mod_file.write(source) |
| try: |
| run_module(mod_name) |
| except exception as err: |
| self.assertNotIn("finding spec", format(err)) |
| else: |
| self.fail("Nothing raised; expected {}".format(name)) |
| try: |
| run_module(mod_name + ".submodule") |
| except exception as err: |
| self.assertNotIn("finding spec", format(err)) |
| else: |
| self.fail("Nothing raised; expected {}".format(name)) |
| |
| def test_submodule_imported_warning(self): |
| pkg_dir, _, mod_name, _ = self._make_pkg("", 1) |
| try: |
| __import__(mod_name) |
| with self.assertWarnsRegex(RuntimeWarning, |
| r"found in sys\.modules"): |
| run_module(mod_name) |
| finally: |
| self._del_pkg(pkg_dir) |
| |
| def test_package_imported_no_warning(self): |
| pkg_dir, _, mod_name, _ = self._make_pkg("", 1, "__main__") |
| self.addCleanup(self._del_pkg, pkg_dir) |
| package = mod_name.replace(".__main__", "") |
| # No warning should occur if we only imported the parent package |
| __import__(package) |
| self.assertIn(package, sys.modules) |
| with warnings.catch_warnings(): |
| warnings.simplefilter("error", RuntimeWarning) |
| run_module(package) |
| # But the warning should occur if we imported the __main__ submodule |
| __import__(mod_name) |
| with self.assertWarnsRegex(RuntimeWarning, r"found in sys\.modules"): |
| run_module(package) |
| |
| def test_run_package_in_namespace_package(self): |
| for depth in range(1, 4): |
| if verbose > 1: print("Testing package depth:", depth) |
| self._check_package(depth, parent_namespaces=True) |
| |
| def test_run_namespace_package(self): |
| for depth in range(1, 4): |
| if verbose > 1: print("Testing package depth:", depth) |
| self._check_package(depth, namespace=True) |
| |
| def test_run_namespace_package_in_namespace_package(self): |
| for depth in range(1, 4): |
| if verbose > 1: print("Testing package depth:", depth) |
| self._check_package(depth, namespace=True, parent_namespaces=True) |
| |
| def test_run_module_alter_sys(self): |
| for depth in range(4): |
| if verbose > 1: print("Testing package depth:", depth) |
| self._check_module(depth, alter_sys=True) |
| |
| def test_run_package_alter_sys(self): |
| for depth in range(1, 4): |
| if verbose > 1: print("Testing package depth:", depth) |
| self._check_package(depth, alter_sys=True) |
| |
| def test_explicit_relative_import(self): |
| for depth in range(2, 5): |
| if verbose > 1: print("Testing relative imports at depth:", depth) |
| self._check_relative_imports(depth) |
| |
| def test_main_relative_import(self): |
| for depth in range(2, 5): |
| if verbose > 1: print("Testing main relative imports at depth:", depth) |
| self._check_relative_imports(depth, "__main__") |
| |
| def test_run_name(self): |
| depth = 1 |
| run_name = "And now for something completely different" |
| pkg_dir, mod_fname, mod_name, mod_spec = ( |
| self._make_pkg(example_source, depth)) |
| forget(mod_name) |
| expected_ns = example_namespace.copy() |
| expected_ns.update({ |
| "__name__": run_name, |
| "__file__": mod_fname, |
| "__cached__": importlib.util.cache_from_source(mod_fname), |
| "__package__": mod_name.rpartition(".")[0], |
| "__spec__": mod_spec, |
| }) |
| def create_ns(init_globals): |
| return run_module(mod_name, init_globals, run_name) |
| try: |
| self.check_code_execution(create_ns, expected_ns) |
| finally: |
| self._del_pkg(pkg_dir) |
| |
| def test_pkgutil_walk_packages(self): |
| # This is a dodgy hack to use the test_runpy infrastructure to test |
| # issue #15343. Issue #15348 declares this is indeed a dodgy hack ;) |
| import pkgutil |
| max_depth = 4 |
| base_name = "__runpy_pkg__" |
| package_suffixes = ["uncle", "uncle.cousin"] |
| module_suffixes = ["uncle.cousin.nephew", base_name + ".sibling"] |
| expected_packages = set() |
| expected_modules = set() |
| for depth in range(1, max_depth): |
| pkg_name = ".".join([base_name] * depth) |
| expected_packages.add(pkg_name) |
| for name in package_suffixes: |
| expected_packages.add(pkg_name + "." + name) |
| for name in module_suffixes: |
| expected_modules.add(pkg_name + "." + name) |
| pkg_name = ".".join([base_name] * max_depth) |
| expected_packages.add(pkg_name) |
| expected_modules.add(pkg_name + ".runpy_test") |
| pkg_dir, mod_fname, mod_name, mod_spec = ( |
| self._make_pkg("", max_depth)) |
| self.addCleanup(self._del_pkg, pkg_dir) |
| for depth in range(2, max_depth+1): |
| self._add_relative_modules(pkg_dir, "", depth) |
| for moduleinfo in pkgutil.walk_packages([pkg_dir]): |
| self.assertIsInstance(moduleinfo, pkgutil.ModuleInfo) |
| self.assertIsInstance(moduleinfo.module_finder, |
| importlib.machinery.FileFinder) |
| if moduleinfo.ispkg: |
| expected_packages.remove(moduleinfo.name) |
| else: |
| expected_modules.remove(moduleinfo.name) |
| self.assertEqual(len(expected_packages), 0, expected_packages) |
| self.assertEqual(len(expected_modules), 0, expected_modules) |
| |
| class RunPathTestCase(unittest.TestCase, CodeExecutionMixin): |
| """Unit tests for runpy.run_path""" |
| |
| def _make_test_script(self, script_dir, script_basename, |
| source=None, omit_suffix=False): |
| if source is None: |
| source = example_source |
| return make_script(script_dir, script_basename, |
| source, omit_suffix) |
| |
| def _check_script(self, script_name, expected_name, expected_file, |
| expected_argv0, mod_name=None, |
| expect_spec=True, check_loader=True): |
| # First check is without run_name |
| def create_ns(init_globals): |
| return run_path(script_name, init_globals) |
| expected_ns = example_namespace.copy() |
| if mod_name is None: |
| spec_name = expected_name |
| else: |
| spec_name = mod_name |
| if expect_spec: |
| mod_spec = importlib.util.spec_from_file_location(spec_name, |
| expected_file) |
| mod_cached = mod_spec.cached |
| if not check_loader: |
| mod_spec.loader = None |
| else: |
| mod_spec = mod_cached = None |
| |
| expected_ns.update({ |
| "__name__": expected_name, |
| "__file__": expected_file, |
| "__cached__": mod_cached, |
| "__package__": "", |
| "__spec__": mod_spec, |
| "run_argv0": expected_argv0, |
| "run_name_in_sys_modules": True, |
| "module_in_sys_modules": True, |
| }) |
| self.check_code_execution(create_ns, expected_ns) |
| # Second check makes sure run_name works in all cases |
| run_name = "prove.issue15230.is.fixed" |
| def create_ns(init_globals): |
| return run_path(script_name, init_globals, run_name) |
| if expect_spec and mod_name is None: |
| mod_spec = importlib.util.spec_from_file_location(run_name, |
| expected_file) |
| if not check_loader: |
| mod_spec.loader = None |
| expected_ns["__spec__"] = mod_spec |
| expected_ns["__name__"] = run_name |
| expected_ns["__package__"] = run_name.rpartition(".")[0] |
| self.check_code_execution(create_ns, expected_ns) |
| |
| def _check_import_error(self, script_name, msg): |
| msg = re.escape(msg) |
| self.assertRaisesRegex(ImportError, msg, run_path, script_name) |
| |
| def test_basic_script(self): |
| with temp_dir() as script_dir: |
| mod_name = 'script' |
| script_name = self._make_test_script(script_dir, mod_name) |
| self._check_script(script_name, "<run_path>", script_name, |
| script_name, expect_spec=False) |
| |
| def test_basic_script_no_suffix(self): |
| with temp_dir() as script_dir: |
| mod_name = 'script' |
| script_name = self._make_test_script(script_dir, mod_name, |
| omit_suffix=True) |
| self._check_script(script_name, "<run_path>", script_name, |
| script_name, expect_spec=False) |
| |
| def test_script_compiled(self): |
| with temp_dir() as script_dir: |
| mod_name = 'script' |
| script_name = self._make_test_script(script_dir, mod_name) |
| compiled_name = py_compile.compile(script_name, doraise=True) |
| os.remove(script_name) |
| self._check_script(compiled_name, "<run_path>", compiled_name, |
| compiled_name, expect_spec=False) |
| |
| def test_directory(self): |
| with temp_dir() as script_dir: |
| mod_name = '__main__' |
| script_name = self._make_test_script(script_dir, mod_name) |
| self._check_script(script_dir, "<run_path>", script_name, |
| script_dir, mod_name=mod_name) |
| |
| def test_directory_compiled(self): |
| with temp_dir() as script_dir: |
| mod_name = '__main__' |
| script_name = self._make_test_script(script_dir, mod_name) |
| compiled_name = py_compile.compile(script_name, doraise=True) |
| os.remove(script_name) |
| if not sys.dont_write_bytecode: |
| legacy_pyc = make_legacy_pyc(script_name) |
| self._check_script(script_dir, "<run_path>", legacy_pyc, |
| script_dir, mod_name=mod_name) |
| |
| def test_directory_error(self): |
| with temp_dir() as script_dir: |
| mod_name = 'not_main' |
| script_name = self._make_test_script(script_dir, mod_name) |
| msg = "can't find '__main__' module in %r" % script_dir |
| self._check_import_error(script_dir, msg) |
| |
| def test_zipfile(self): |
| with temp_dir() as script_dir: |
| mod_name = '__main__' |
| script_name = self._make_test_script(script_dir, mod_name) |
| zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name) |
| self._check_script(zip_name, "<run_path>", fname, zip_name, |
| mod_name=mod_name, check_loader=False) |
| |
| def test_zipfile_compiled(self): |
| with temp_dir() as script_dir: |
| mod_name = '__main__' |
| script_name = self._make_test_script(script_dir, mod_name) |
| compiled_name = py_compile.compile(script_name, doraise=True) |
| zip_name, fname = make_zip_script(script_dir, 'test_zip', |
| compiled_name) |
| self._check_script(zip_name, "<run_path>", fname, zip_name, |
| mod_name=mod_name, check_loader=False) |
| |
| def test_zipfile_error(self): |
| with temp_dir() as script_dir: |
| mod_name = 'not_main' |
| script_name = self._make_test_script(script_dir, mod_name) |
| zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name) |
| msg = "can't find '__main__' module in %r" % zip_name |
| self._check_import_error(zip_name, msg) |
| |
| @no_tracing |
| def test_main_recursion_error(self): |
| with temp_dir() as script_dir, temp_dir() as dummy_dir: |
| mod_name = '__main__' |
| source = ("import runpy\n" |
| "runpy.run_path(%r)\n") % dummy_dir |
| script_name = self._make_test_script(script_dir, mod_name, source) |
| zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name) |
| msg = "recursion depth exceeded" |
| self.assertRaisesRegex(RecursionError, msg, run_path, zip_name) |
| |
| def test_encoding(self): |
| with temp_dir() as script_dir: |
| filename = os.path.join(script_dir, 'script.py') |
| with open(filename, 'w', encoding='latin1') as f: |
| f.write(""" |
| #coding:latin1 |
| s = "non-ASCII: h\xe9" |
| """) |
| result = run_path(filename) |
| self.assertEqual(result['s'], "non-ASCII: h\xe9") |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |
