diff options
Diffstat (limited to 'Lib/test/test_inspect.py')
| -rw-r--r-- | Lib/test/test_inspect.py | 49 |
1 files changed, 43 insertions, 6 deletions
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py index d33de9e5bc..88eaabe676 100644 --- a/Lib/test/test_inspect.py +++ b/Lib/test/test_inspect.py @@ -30,6 +30,7 @@ from test.support import MISSING_C_DOCSTRINGS, cpython_only from test.support.script_helper import assert_python_ok, assert_python_failure from test import inspect_fodder as mod from test import inspect_fodder2 as mod2 +from test import support from test.test_import import _ready_to_import @@ -38,7 +39,7 @@ from test.test_import import _ready_to_import # ismodule, isclass, ismethod, isfunction, istraceback, isframe, iscode, # isbuiltin, isroutine, isgenerator, isgeneratorfunction, getmembers, # getdoc, getfile, getmodule, getsourcefile, getcomments, getsource, -# getclasstree, getargspec, getargvalues, formatargspec, formatargvalues, +# getclasstree, getargvalues, formatargspec, formatargvalues, # currentframe, stack, trace, isdatadescriptor # NOTE: There are some additional tests relating to interaction with @@ -64,7 +65,8 @@ class IsTestBase(unittest.TestCase): inspect.isframe, inspect.isfunction, inspect.ismethod, inspect.ismodule, inspect.istraceback, inspect.isgenerator, inspect.isgeneratorfunction, - inspect.iscoroutine, inspect.iscoroutinefunction]) + inspect.iscoroutine, inspect.iscoroutinefunction, + inspect.isasyncgen, inspect.isasyncgenfunction]) def istest(self, predicate, exp): obj = eval(exp) @@ -72,6 +74,7 @@ class IsTestBase(unittest.TestCase): for other in self.predicates - set([predicate]): if (predicate == inspect.isgeneratorfunction or \ + predicate == inspect.isasyncgenfunction or \ predicate == inspect.iscoroutinefunction) and \ other == inspect.isfunction: continue @@ -81,6 +84,10 @@ def generator_function_example(self): for i in range(2): yield i +async def async_generator_function_example(self): + async for i in range(2): + yield i + async def coroutine_function_example(self): return 'spam' @@ -121,6 +128,10 @@ class TestPredicates(IsTestBase): self.istest(inspect.isdatadescriptor, 'collections.defaultdict.default_factory') self.istest(inspect.isgenerator, '(x for x in range(2))') self.istest(inspect.isgeneratorfunction, 'generator_function_example') + self.istest(inspect.isasyncgen, + 'async_generator_function_example(1)') + self.istest(inspect.isasyncgenfunction, + 'async_generator_function_example') with warnings.catch_warnings(): warnings.simplefilter("ignore") @@ -405,7 +416,7 @@ class TestRetrievingSourceCode(GetSourceBase): self.assertEqual(normcase(inspect.getsourcefile(mod.spam)), modfile) self.assertEqual(normcase(inspect.getsourcefile(git.abuse)), modfile) fn = "_non_existing_filename_used_for_sourcefile_test.py" - co = compile("None", fn, "exec") + co = compile("x=1", fn, "exec") self.assertEqual(inspect.getsourcefile(co), None) linecache.cache[co.co_filename] = (1, None, "None", co.co_filename) try: @@ -2907,6 +2918,10 @@ class TestParameterObject(unittest.TestCase): 'is not a valid parameter name'): inspect.Parameter('$', kind=inspect.Parameter.VAR_KEYWORD) + with self.assertRaisesRegex(ValueError, + 'is not a valid parameter name'): + inspect.Parameter('.a', kind=inspect.Parameter.VAR_KEYWORD) + with self.assertRaisesRegex(ValueError, 'cannot have default values'): inspect.Parameter('a', default=42, kind=inspect.Parameter.VAR_KEYWORD) @@ -2990,6 +3005,17 @@ class TestParameterObject(unittest.TestCase): with self.assertRaisesRegex(TypeError, 'name must be a str'): inspect.Parameter(None, kind=inspect.Parameter.POSITIONAL_ONLY) + @cpython_only + def test_signature_parameter_implicit(self): + with self.assertRaisesRegex(ValueError, + 'implicit arguments must be passed in as'): + inspect.Parameter('.0', kind=inspect.Parameter.POSITIONAL_ONLY) + + param = inspect.Parameter( + '.0', kind=inspect.Parameter.POSITIONAL_OR_KEYWORD) + self.assertEqual(param.kind, inspect.Parameter.POSITIONAL_ONLY) + self.assertEqual(param.name, 'implicit0') + def test_signature_parameter_immutability(self): p = inspect.Parameter('spam', kind=inspect.Parameter.KEYWORD_ONLY) @@ -3238,6 +3264,17 @@ class TestSignatureBind(unittest.TestCase): ba = sig.bind(args=1) self.assertEqual(ba.arguments, {'kwargs': {'args': 1}}) + @cpython_only + def test_signature_bind_implicit_arg(self): + # Issue #19611: getcallargs should work with set comprehensions + def make_set(): + return {z * z for z in range(5)} + setcomp_code = make_set.__code__.co_consts[1] + setcomp_func = types.FunctionType(setcomp_code, {}) + + iterator = iter(range(5)) + self.assertEqual(self.call(setcomp_func, iterator), {0, 1, 4, 9, 16}) + class TestBoundArguments(unittest.TestCase): def test_signature_bound_arguments_unhashable(self): @@ -3548,14 +3585,14 @@ class TestMain(unittest.TestCase): def test_details(self): module = importlib.import_module('unittest') - rc, out, err = assert_python_ok('-m', 'inspect', + args = support.optim_args_from_interpreter_flags() + rc, out, err = assert_python_ok(*args, '-m', 'inspect', 'unittest', '--details') output = out.decode() # Just a quick sanity check on the output self.assertIn(module.__name__, output) self.assertIn(module.__file__, output) - if not sys.flags.optimize: - self.assertIn(module.__cached__, output) + self.assertIn(module.__cached__, output) self.assertEqual(err, b'') |