mirror of https://github.com/python/cpython
bpo-36763: InitConfigTests tests all core config (GH-13331)
Remove UNTESTED_CORE_CONFIG from test_embed.InitConfigTests: all core config fields are now tested! Changes: * Test also dll_path on Windows * Add run_main_config unit test: test config using _Py_RunMain().
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@ -269,12 +269,6 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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maxDiff = 4096
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UTF8_MODE_ERRORS = ('surrogatepass' if MS_WINDOWS else 'surrogateescape')
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# core config
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UNTESTED_CORE_CONFIG = (
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# FIXME: untested core configuration variables
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'dll_path',
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'module_search_paths',
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)
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# Mark config which should be get by get_default_config()
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GET_DEFAULT_CONFIG = object()
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DEFAULT_PRE_CONFIG = {
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@ -324,6 +318,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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'base_prefix': GET_DEFAULT_CONFIG,
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'exec_prefix': GET_DEFAULT_CONFIG,
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'base_exec_prefix': GET_DEFAULT_CONFIG,
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'module_search_paths': GET_DEFAULT_CONFIG,
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'site_import': 1,
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'bytes_warning': 0,
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@ -354,6 +349,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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'legacy_windows_fs_encoding': 0,
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})
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DEFAULT_CORE_CONFIG.update({
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'dll_path': GET_DEFAULT_CONFIG,
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'legacy_windows_stdio': 0,
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})
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@ -410,7 +406,10 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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code = textwrap.dedent('''
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import json
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import sys
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import _testinternalcapi
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configs = _testinternalcapi.get_configs()
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core_config = configs['core_config']
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data = {
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'stdio_encoding': sys.stdout.encoding,
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'stdio_errors': sys.stdout.errors,
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@ -420,8 +419,10 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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'base_exec_prefix': sys.base_exec_prefix,
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'filesystem_encoding': sys.getfilesystemencoding(),
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'filesystem_errors': sys.getfilesystemencodeerrors(),
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'module_search_paths': sys.path,
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'module_search_paths': core_config['module_search_paths'],
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}
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if sys.platform == 'win32':
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data['dll_path'] = core_config['dll_path']
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data = json.dumps(data)
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data = data.encode('utf-8')
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@ -431,7 +432,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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# Use -S to not import the site module: get the proper configuration
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# when test_embed is run from a venv (bpo-35313)
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args = (sys.executable, '-S', '-c', code)
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args = [sys.executable, '-S', '-c', code]
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env = dict(env)
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if not expected['isolated']:
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env['PYTHONCOERCECLOCALE'] = '0'
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@ -462,7 +463,9 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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for key, value in expected.items():
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if value is self.GET_DEFAULT_CONFIG:
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expected[key] = config[key]
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expected['module_search_paths'] = config['module_search_paths']
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if add_path is not None:
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expected['module_search_paths'].append(add_path)
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return expected
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def check_pre_config(self, config, expected):
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@ -470,16 +473,8 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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core_config = dict(config['core_config'])
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self.assertEqual(pre_config, expected)
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def check_core_config(self, config, expected, add_path=None):
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def check_core_config(self, config, expected):
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core_config = dict(config['core_config'])
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if add_path is not None:
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paths = [*expected['module_search_paths'], add_path]
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if not paths[0]:
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del paths[0]
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self.assertEqual(core_config['module_search_paths'], paths)
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for key in self.UNTESTED_CORE_CONFIG:
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core_config.pop(key, None)
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expected.pop(key, None)
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self.assertEqual(core_config, expected)
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def check_global_config(self, config):
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@ -529,7 +524,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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expected_preconfig[key] = expected_config[key]
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self.check_pre_config(config, expected_preconfig)
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self.check_core_config(config, expected_config, add_path)
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self.check_core_config(config, expected_config)
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self.check_global_config(config)
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def test_init_default_config(self):
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@ -693,6 +688,18 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
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self.check_config("init_read_set", core_config, preconfig,
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add_path="init_read_set_path")
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def test_run_main_config(self):
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preconfig = {}
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code = ('import _testinternalcapi, json; '
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'print(json.dumps(_testinternalcapi.get_configs()))')
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core_config = {
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'argv': ['-c', 'arg2'],
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'program': 'python3',
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'program_name': './python3',
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'run_command': code + '\n',
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}
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self.check_config("run_main_config", core_config, preconfig)
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if __name__ == "__main__":
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unittest.main()
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@ -747,6 +747,27 @@ static int test_run_main(void)
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}
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static int test_run_main_config(void)
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{
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_PyCoreConfig config = _PyCoreConfig_INIT;
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wchar_t *argv[] = {L"python3", L"-c",
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(L"import _testinternalcapi, json; "
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L"print(json.dumps(_testinternalcapi.get_configs()))"),
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L"arg2"};
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config.argv.length = Py_ARRAY_LENGTH(argv);
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config.argv.items = argv;
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config.program_name = L"./python3";
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_PyInitError err = _Py_InitializeFromConfig(&config);
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if (_Py_INIT_FAILED(err)) {
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_Py_ExitInitError(err);
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}
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return _Py_RunMain();
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}
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/* *********************************************************
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* List of test cases and the function that implements it.
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*
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@ -785,6 +806,7 @@ static struct TestCase TestCases[] = {
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{ "preinit_isolated2", test_preinit_isolated2 },
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{ "init_read_set", test_init_read_set },
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{ "run_main", test_run_main },
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{ "run_main_config", test_run_main_config },
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{ NULL, NULL }
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};
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