| # 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 | 
 | from test.support import ( | 
 |     forget, make_legacy_pyc, run_unittest, unload, verbose, no_tracing, | 
 |     create_empty_file) | 
 | from test.script_helper import ( | 
 |     make_pkg, make_script, make_zip_pkg, make_zip_script, temp_dir) | 
 |  | 
 |  | 
 | 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") | 
 |         self.expect_import_error(".howard") | 
 |         self.expect_import_error("..eaten") | 
 |         # 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) | 
 |         mod_file = open(mod_fname, "w") | 
 |         mod_file.write(source) | 
 |         mod_file.close() | 
 |         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, depth, mod_name): | 
 |         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" if __debug__ else "o" | 
 |         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, depth, mod_name) | 
 |         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, depth, pkg_name) | 
 |         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, depth, mod_name) | 
 |         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_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, depth, mod_name) | 
 |  | 
 |     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, max_depth, mod_name) | 
 |         for depth in range(2, max_depth+1): | 
 |             self._add_relative_modules(pkg_dir, "", depth) | 
 |         for finder, mod_name, ispkg in pkgutil.walk_packages([pkg_dir]): | 
 |             self.assertIsInstance(finder, | 
 |                                   importlib.machinery.FileFinder) | 
 |             if ispkg: | 
 |                 expected_packages.remove(mod_name) | 
 |             else: | 
 |                 expected_modules.remove(mod_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(RuntimeError, 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() |