1ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# Test the runpy module 2ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehimport unittest 3ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehimport os 4ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehimport os.path 5ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehimport sys 6ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehimport re 7ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehimport tempfile 8ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehfrom test.test_support import verbose, run_unittest, forget 9ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehfrom test.script_helper import (temp_dir, make_script, compile_script, 10ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh make_pkg, make_zip_script, make_zip_pkg) 11ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 12ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 13ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehfrom runpy import _run_code, _run_module_code, run_module, run_path 14ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# Note: This module can't safely test _run_module_as_main as it 15ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# runs its tests in the current process, which would mess with the 16ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# real __main__ module (usually test.regrtest) 17ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# See test_cmd_line_script for a test that executes that code path 18ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 19ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# Set up the test code and expected results 20ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 21ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehclass RunModuleCodeTest(unittest.TestCase): 22ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh """Unit tests for runpy._run_code and runpy._run_module_code""" 23ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 24ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh expected_result = ["Top level assignment", "Lower level reference"] 25ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh test_source = ( 26ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "# Check basic code execution\n" 27ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "result = ['Top level assignment']\n" 28ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "def f():\n" 29ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh " result.append('Lower level reference')\n" 30ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "f()\n" 31ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "# Check the sys module\n" 32ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "import sys\n" 33ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "run_argv0 = sys.argv[0]\n" 34ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "run_name_in_sys_modules = __name__ in sys.modules\n" 35ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "if run_name_in_sys_modules:\n" 36ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh " module_in_sys_modules = globals() is sys.modules[__name__].__dict__\n" 37ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "# Check nested operation\n" 38ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "import runpy\n" 39ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "nested = runpy._run_module_code('x=1\\n', mod_name='<run>')\n" 40ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh ) 41ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 42ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_run_code(self): 43ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh saved_argv0 = sys.argv[0] 44ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d = _run_code(self.test_source, {}) 45ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertEqual(d["result"], self.expected_result) 46ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d["__name__"], None) 47ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d["__file__"], None) 48ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d["__loader__"], None) 49ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d["__package__"], None) 50ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d["run_argv0"], saved_argv0) 51ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertNotIn("run_name", d) 52ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(sys.argv[0], saved_argv0) 53ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 54ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_run_module_code(self): 55ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh initial = object() 56ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh name = "<Nonsense>" 57ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh file = "Some other nonsense" 58ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh loader = "Now you're just being silly" 59ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh package = '' # Treat as a top level module 60ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d1 = dict(initial=initial) 61ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh saved_argv0 = sys.argv[0] 62ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d2 = _run_module_code(self.test_source, 63ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d1, 64ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh name, 65ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh file, 66ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh loader, 67ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh package) 68ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertNotIn("result", d1) 69ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d2["initial"], initial) 70ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertEqual(d2["result"], self.expected_result) 71ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertEqual(d2["nested"]["x"], 1) 72ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d2["__name__"], name) 73ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertTrue(d2["run_name_in_sys_modules"]) 74ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertTrue(d2["module_in_sys_modules"]) 75ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d2["__file__"], file) 76ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d2["run_argv0"], file) 77ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d2["__loader__"], loader) 78ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(d2["__package__"], package) 79ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIs(sys.argv[0], saved_argv0) 80ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertNotIn(name, sys.modules) 81ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 82ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 83ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehclass RunModuleTest(unittest.TestCase): 84ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh """Unit tests for runpy.run_module""" 85ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 86ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def expect_import_error(self, mod_name): 87ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh try: 88ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh run_module(mod_name) 89ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh except ImportError: 90ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pass 91ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh else: 92ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.fail("Expected import error for " + mod_name) 93ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 94ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_invalid_names(self): 95ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh # Builtin module 96ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.expect_import_error("sys") 97ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh # Non-existent modules 98ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.expect_import_error("sys.imp.eric") 99ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.expect_import_error("os.path.half") 100ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.expect_import_error("a.bee") 101ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.expect_import_error(".howard") 102ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.expect_import_error("..eaten") 103ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh # Package without __main__.py 104ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.expect_import_error("multiprocessing") 105ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 106ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_library_module(self): 107ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh run_module("runpy") 108ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 109ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _add_pkg_dir(self, pkg_dir): 110ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh os.mkdir(pkg_dir) 111ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_fname = os.path.join(pkg_dir, "__init__"+os.extsep+"py") 112ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_file = open(pkg_fname, "w") 113ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_file.close() 114ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh return pkg_fname 115ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 116ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _make_pkg(self, source, depth, mod_base="runpy_test"): 117ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_name = "__runpy_pkg__" 118ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh test_fname = mod_base+os.extsep+"py" 119ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_dir = sub_dir = tempfile.mkdtemp() 120ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Package tree in:", sub_dir 121ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh sys.path.insert(0, pkg_dir) 122ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Updated sys.path:", sys.path[0] 123ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for i in range(depth): 124ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh sub_dir = os.path.join(sub_dir, pkg_name) 125ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_fname = self._add_pkg_dir(sub_dir) 126ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Next level in:", sub_dir 127ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Created:", pkg_fname 128ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_fname = os.path.join(sub_dir, test_fname) 129ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_file = open(mod_fname, "w") 130ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_file.write(source) 131ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_file.close() 132ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Created:", mod_fname 133ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = (pkg_name+".")*depth + mod_base 134ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh return pkg_dir, mod_fname, mod_name 135ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 136ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _del_pkg(self, top, depth, mod_name): 137ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for entry in list(sys.modules): 138ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if entry.startswith("__runpy_pkg__"): 139ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh del sys.modules[entry] 140ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Removed sys.modules entries" 141ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh del sys.path[0] 142ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Removed sys.path entry" 143ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for root, dirs, files in os.walk(top, topdown=False): 144ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for name in files: 145ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh try: 146ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh os.remove(os.path.join(root, name)) 147ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh except OSError, ex: 148ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print ex # Persist with cleaning up 149ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for name in dirs: 150ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh fullname = os.path.join(root, name) 151ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh try: 152ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh os.rmdir(fullname) 153ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh except OSError, ex: 154ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print ex # Persist with cleaning up 155ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh try: 156ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh os.rmdir(top) 157ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Removed package tree" 158ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh except OSError, ex: 159ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print ex # Persist with cleaning up 160ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 161ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _check_module(self, depth): 162ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_dir, mod_fname, mod_name = ( 163ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._make_pkg("x=1\n", depth)) 164ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh forget(mod_name) 165ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh try: 166ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Running from source:", mod_name 167ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d1 = run_module(mod_name) # Read from source 168ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("x", d1) 169ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertTrue(d1["x"] == 1) 170ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh del d1 # Ensure __loader__ entry doesn't keep file open 171ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh __import__(mod_name) 172ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh os.remove(mod_fname) 173ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if not sys.dont_write_bytecode: 174ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Running from compiled:", mod_name 175ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d2 = run_module(mod_name) # Read from bytecode 176ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("x", d2) 177ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertTrue(d2["x"] == 1) 178ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh del d2 # Ensure __loader__ entry doesn't keep file open 179ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh finally: 180ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._del_pkg(pkg_dir, depth, mod_name) 181ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Module executed successfully" 182ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 183ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _check_package(self, depth): 184ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_dir, mod_fname, mod_name = ( 185ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._make_pkg("x=1\n", depth, "__main__")) 186ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_name, _, _ = mod_name.rpartition(".") 187ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh forget(mod_name) 188ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh try: 189ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Running from source:", pkg_name 190ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d1 = run_module(pkg_name) # Read from source 191ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("x", d1) 192ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertTrue(d1["x"] == 1) 193ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh del d1 # Ensure __loader__ entry doesn't keep file open 194ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh __import__(mod_name) 195ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh os.remove(mod_fname) 196ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if not sys.dont_write_bytecode: 197ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Running from compiled:", pkg_name 198ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d2 = run_module(pkg_name) # Read from bytecode 199ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("x", d2) 200ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertTrue(d2["x"] == 1) 201ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh del d2 # Ensure __loader__ entry doesn't keep file open 202ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh finally: 203ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._del_pkg(pkg_dir, depth, pkg_name) 204ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Package executed successfully" 205ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 206ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _add_relative_modules(self, base_dir, source, depth): 207ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if depth <= 1: 208ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh raise ValueError("Relative module test needs depth > 1") 209ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_name = "__runpy_pkg__" 210ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh module_dir = base_dir 211ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for i in range(depth): 212ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh parent_dir = module_dir 213ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh module_dir = os.path.join(module_dir, pkg_name) 214ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh # Add sibling module 215ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh sibling_fname = os.path.join(module_dir, "sibling"+os.extsep+"py") 216ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh sibling_file = open(sibling_fname, "w") 217ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh sibling_file.close() 218ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Added sibling module:", sibling_fname 219ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh # Add nephew module 220ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh uncle_dir = os.path.join(parent_dir, "uncle") 221ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._add_pkg_dir(uncle_dir) 222ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Added uncle package:", uncle_dir 223ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh cousin_dir = os.path.join(uncle_dir, "cousin") 224ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._add_pkg_dir(cousin_dir) 225ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Added cousin package:", cousin_dir 226ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh nephew_fname = os.path.join(cousin_dir, "nephew"+os.extsep+"py") 227ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh nephew_file = open(nephew_fname, "w") 228ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh nephew_file.close() 229ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print " Added nephew module:", nephew_fname 230ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 231ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _check_relative_imports(self, depth, run_name=None): 232ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh contents = r"""\ 233ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehfrom __future__ import absolute_import 234ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehfrom . import sibling 235ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehfrom ..uncle.cousin import nephew 236ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh""" 237ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_dir, mod_fname, mod_name = ( 238ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._make_pkg(contents, depth)) 239ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh try: 240ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._add_relative_modules(pkg_dir, contents, depth) 241ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh pkg_name = mod_name.rpartition('.')[0] 242ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Running from source:", mod_name 243ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d1 = run_module(mod_name, run_name=run_name) # Read from source 244ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("__package__", d1) 245ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertTrue(d1["__package__"] == pkg_name) 246ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("sibling", d1) 247ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("nephew", d1) 248ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh del d1 # Ensure __loader__ entry doesn't keep file open 249ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh __import__(mod_name) 250ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh os.remove(mod_fname) 251ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if not sys.dont_write_bytecode: 252ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Running from compiled:", mod_name 253ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh d2 = run_module(mod_name, run_name=run_name) # Read from bytecode 254ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("__package__", d2) 255ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertTrue(d2["__package__"] == pkg_name) 256ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("sibling", d2) 257ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("nephew", d2) 258ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh del d2 # Ensure __loader__ entry doesn't keep file open 259ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh finally: 260ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._del_pkg(pkg_dir, depth, mod_name) 261ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Module executed successfully" 262ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 263ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_run_module(self): 264ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for depth in range(4): 265ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Testing package depth:", depth 266ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_module(depth) 267ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 268ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_run_package(self): 269ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for depth in range(1, 4): 270ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Testing package depth:", depth 271ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_package(depth) 272ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 273ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_explicit_relative_import(self): 274ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for depth in range(2, 5): 275ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Testing relative imports at depth:", depth 276ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_relative_imports(depth) 277ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 278ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_main_relative_import(self): 279ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh for depth in range(2, 5): 280ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if verbose: print "Testing main relative imports at depth:", depth 281ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_relative_imports(depth, "__main__") 282ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 283ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 284ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehclass RunPathTest(unittest.TestCase): 285ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh """Unit tests for runpy.run_path""" 286ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh # Based on corresponding tests in test_cmd_line_script 287ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 288ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh test_source = """\ 289ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# Script may be run with optimisation enabled, so don't rely on assert 290ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# statements being executed 291ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehdef assertEqual(lhs, rhs): 292ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if lhs != rhs: 293ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh raise AssertionError('%r != %r' % (lhs, rhs)) 294ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehdef assertIs(lhs, rhs): 295ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if lhs is not rhs: 296ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh raise AssertionError('%r is not %r' % (lhs, rhs)) 297ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# Check basic code execution 298ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehresult = ['Top level assignment'] 299ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehdef f(): 300ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh result.append('Lower level reference') 301ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehf() 302ffab958fd8d42ed7227d83007350e61555a1fa36Andrew HsiehassertEqual(result, ['Top level assignment', 'Lower level reference']) 303ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh# Check the sys module 304ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehimport sys 305ffab958fd8d42ed7227d83007350e61555a1fa36Andrew HsiehassertIs(globals(), sys.modules[__name__].__dict__) 306ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehargv0 = sys.argv[0] 307ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh""" 308ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 309ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _make_test_script(self, script_dir, script_basename, source=None): 310ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh if source is None: 311ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh source = self.test_source 312ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh return make_script(script_dir, script_basename, source) 313ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 314ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _check_script(self, script_name, expected_name, expected_file, 315ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh expected_argv0, expected_package): 316ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh result = run_path(script_name) 317ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertEqual(result["__name__"], expected_name) 318ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertEqual(result["__file__"], expected_file) 319ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertIn("argv0", result) 320ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertEqual(result["argv0"], expected_argv0) 321ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertEqual(result["__package__"], expected_package) 322ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 323ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def _check_import_error(self, script_name, msg): 324ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh msg = re.escape(msg) 325ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertRaisesRegexp(ImportError, msg, run_path, script_name) 326ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 327ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_basic_script(self): 328ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh with temp_dir() as script_dir: 329ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = 'script' 330ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name = self._make_test_script(script_dir, mod_name) 331ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_script(script_name, "<run_path>", script_name, 332ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name, None) 333ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 334ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_script_compiled(self): 335ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh with temp_dir() as script_dir: 336ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = 'script' 337ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name = self._make_test_script(script_dir, mod_name) 338ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh compiled_name = compile_script(script_name) 339ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh os.remove(script_name) 340ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_script(compiled_name, "<run_path>", compiled_name, 341ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh compiled_name, None) 342ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 343ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_directory(self): 344ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh with temp_dir() as script_dir: 345ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = '__main__' 346ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name = self._make_test_script(script_dir, mod_name) 347ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_script(script_dir, "<run_path>", script_name, 348ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_dir, '') 349ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 350ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_directory_compiled(self): 351ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh with temp_dir() as script_dir: 352ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = '__main__' 353ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name = self._make_test_script(script_dir, mod_name) 354ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh compiled_name = compile_script(script_name) 355ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh os.remove(script_name) 356ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_script(script_dir, "<run_path>", compiled_name, 357ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_dir, '') 358ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 359ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_directory_error(self): 360ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh with temp_dir() as script_dir: 361ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = 'not_main' 362ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name = self._make_test_script(script_dir, mod_name) 363ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh msg = "can't find '__main__' module in %r" % script_dir 364ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_import_error(script_dir, msg) 365ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 366ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_zipfile(self): 367ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh with temp_dir() as script_dir: 368ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = '__main__' 369ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name = self._make_test_script(script_dir, mod_name) 370ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name) 371ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_script(zip_name, "<run_path>", fname, zip_name, '') 372ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 373ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_zipfile_compiled(self): 374ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh with temp_dir() as script_dir: 375ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = '__main__' 376ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name = self._make_test_script(script_dir, mod_name) 377ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh compiled_name = compile_script(script_name) 378ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh zip_name, fname = make_zip_script(script_dir, 'test_zip', compiled_name) 379ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_script(zip_name, "<run_path>", fname, zip_name, '') 380ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 381ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_zipfile_error(self): 382ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh with temp_dir() as script_dir: 383ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = 'not_main' 384ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name = self._make_test_script(script_dir, mod_name) 385ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name) 386ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh msg = "can't find '__main__' module in %r" % zip_name 387ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self._check_import_error(zip_name, msg) 388ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 389ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh def test_main_recursion_error(self): 390ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh with temp_dir() as script_dir, temp_dir() as dummy_dir: 391ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh mod_name = '__main__' 392ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh source = ("import runpy\n" 393ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh "runpy.run_path(%r)\n") % dummy_dir 394ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh script_name = self._make_test_script(script_dir, mod_name, source) 395ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name) 396ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh msg = "recursion depth exceeded" 397ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh self.assertRaisesRegexp(RuntimeError, msg, run_path, zip_name) 398ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 399ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 400ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 401ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehdef test_main(): 402ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh run_unittest(RunModuleCodeTest, RunModuleTest, RunPathTest) 403ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh 404ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsiehif __name__ == "__main__": 405ffab958fd8d42ed7227d83007350e61555a1fa36Andrew Hsieh test_main() 406