80 lines
3.3 KiB
Python
80 lines
3.3 KiB
Python
import unittest
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from Cython import Shadow
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from Cython.Compiler import Options, CythonScope, PyrexTypes, Errors
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class TestShadow(unittest.TestCase):
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def test_all_types_in_shadow(self):
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cython_scope = CythonScope.create_cython_scope(None)
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# Not doing load_cythonscope at this stage because it requires a proper context and
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# Errors.py to be set up
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missing_types = []
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for key in cython_scope.entries.keys():
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if key.startswith('__') and key.endswith('__'):
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continue
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if key in ('PyTypeObject', 'PyObject_TypeCheck'):
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# These are declared in Shadow.py for reasons that look to
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# be an implementation detail, but it isn't our intention for
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# users to access them from Pure Python mode.
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continue
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if not hasattr(Shadow, key):
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missing_types.append(key)
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self.assertEqual(missing_types, [])
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def test_int_types_in_shadow(self):
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missing_types = []
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for int_name in Shadow.int_types:
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for sign in ['', 'u', 's']:
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name = sign + int_name
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if sign and (
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int_name in ['Py_UNICODE', 'Py_UCS4', 'Py_ssize_t',
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'ssize_t', 'ptrdiff_t', 'Py_hash_t'] or
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name == "usize_t"):
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# size_t is special-cased here a little since ssize_t legitimate
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# but usize_t isn't
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self.assertNotIn(name, dir(Shadow))
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self.assertNotIn('p_' + name, dir(Shadow))
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continue
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if not hasattr(Shadow, name):
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missing_types.append(name)
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for ptr in range(1, 4):
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ptr_name = 'p' * ptr + '_' + name
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if not hasattr(Shadow, ptr_name):
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missing_types.append(ptr_name)
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self.assertEqual(missing_types, [])
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def test_most_types(self):
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# TODO it's unfortunately hard to get a definite list of types to confirm that they're
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# present (because they're obtained by on-the-fly string parsing in `cython_scope.lookup_type`)
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cython_scope = CythonScope.create_cython_scope(None)
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# Set up just enough of "Context" and "Errors" that CythonScope.lookup_type can fail
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class Context:
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cpp = False
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language_level = 3
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future_directives = []
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cython_scope.context = Context
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Errors.init_thread()
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missing_types = []
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missing_lookups = []
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for (signed, longness, name), type_ in PyrexTypes.modifiers_and_name_to_type.items():
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if name == 'object':
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continue # This probably shouldn't be in Shadow
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if not hasattr(Shadow, name):
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missing_types.append(name)
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if not cython_scope.lookup_type(name):
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missing_lookups.append(name)
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for ptr in range(1, 4):
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ptr_name = 'p' * ptr + '_' + name
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if not hasattr(Shadow, ptr_name):
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missing_types.append(ptr_name)
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if not cython_scope.lookup_type(ptr_name):
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missing_lookups.append(ptr_name)
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self.assertEqual(missing_types, [])
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self.assertEqual(missing_lookups, [])
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