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bpo-36763: Add test for _PyCoreConfig_SetString() (GH-13275)

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test_embed: add test_init_read_set() to test newly added APIs: test
module_search_paths and executable.
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Victor Stinner 2019-05-14 22:01:51 +02:00 • committed by GitHub
parent e883091abf
commit 91c99873d1
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 83 additions and 7 deletions
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42
Lib/test/test_embed.py
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@ -273,7 +273,6 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
UNTESTED_CORE_CONFIG = (
# FIXME: untested core configuration variables
'dll_path',
'executable',
'module_search_paths',
)
# Mark config which should be get by get_default_config()
@ -310,7 +309,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
'filesystem_errors': GET_DEFAULT_CONFIG,
'pycache_prefix': None,
'program_name': './_testembed',
'program_name': GET_DEFAULT_CONFIG,
'argv': [""],
'program': '',
@ -319,6 +318,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
'module_search_path_env': None,
'home': None,
'executable': GET_DEFAULT_CONFIG,
'prefix': GET_DEFAULT_CONFIG,
'base_prefix': GET_DEFAULT_CONFIG,
@ -404,7 +404,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
xoptions[opt] = True
return xoptions
def get_expected_config(self, expected, env):
def get_expected_config(self, expected, env, add_path=None):
expected = dict(self.DEFAULT_CORE_CONFIG, **expected)
code = textwrap.dedent('''
@ -420,6 +420,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
'base_exec_prefix': sys.base_exec_prefix,
'filesystem_encoding': sys.getfilesystemencoding(),
'filesystem_errors': sys.getfilesystemencodeerrors(),
'module_search_paths': sys.path,
}
data = json.dumps(data)
@ -447,9 +448,21 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
except json.JSONDecodeError:
self.fail(f"fail to decode stdout: {stdout!r}")
if expected['executable'] is self.GET_DEFAULT_CONFIG:
if sys.platform == 'win32':
expected['executable'] = self.test_exe
else:
if expected['program_name'] is not self.GET_DEFAULT_CONFIG:
expected['executable'] = os.path.abspath(expected['program_name'])
else:
expected['executable'] = os.path.join(os.getcwd(), '_testembed')
if expected['program_name'] is self.GET_DEFAULT_CONFIG:
expected['program_name'] = './_testembed'
for key, value in expected.items():
if value is self.GET_DEFAULT_CONFIG:
expected[key] = config[key]
expected['module_search_paths'] = config['module_search_paths']
return expected
def check_pre_config(self, config, expected):
@ -457,10 +470,16 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
core_config = dict(config['core_config'])
self.assertEqual(pre_config, expected)
def check_core_config(self, config, expected):
def check_core_config(self, config, expected, add_path=None):
core_config = dict(config['core_config'])
if add_path is not None:
paths = [*expected['module_search_paths'], add_path]
if not paths[0]:
del paths[0]
self.assertEqual(core_config['module_search_paths'], paths)
for key in self.UNTESTED_CORE_CONFIG:
core_config.pop(key, None)
expected.pop(key, None)
self.assertEqual(core_config, expected)
def check_global_config(self, config):
@ -485,7 +504,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
self.assertEqual(config['global_config'], expected)
def check_config(self, testname, expected_config, expected_preconfig):
def check_config(self, testname, expected_config, expected_preconfig, add_path=None):
env = dict(os.environ)
# Remove PYTHON* environment variables to get deterministic environment
for key in list(env):
@ -504,13 +523,13 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
self.fail(f"fail to decode stdout: {out!r}")
expected_preconfig = dict(self.DEFAULT_PRE_CONFIG, **expected_preconfig)
expected_config = self.get_expected_config(expected_config, env)
expected_config = self.get_expected_config(expected_config, env, add_path)
for key in self.COPY_PRE_CONFIG:
if key not in expected_preconfig:
expected_preconfig[key] = expected_config[key]
self.check_pre_config(config, expected_preconfig)
self.check_core_config(config, expected_config)
self.check_core_config(config, expected_config, add_path)
self.check_global_config(config)
def test_init_default_config(self):
@ -665,6 +684,15 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
}
self.check_config("preinit_isolated2", config, preconfig)
def test_init_read_set(self):
preconfig = {}
core_config = {
'program_name': './init_read_set',
'executable': 'my_executable',
}
self.check_config("init_read_set", core_config, preconfig,
add_path="init_read_set_path")
if __name__ == "__main__":
unittest.main()