clang/bindings/python/tests/cindex/test_cursor_kind.py

   1 import os
   2
   3 from clang.cindex import Config, CursorKind
   4
   5 if "CLANG_LIBRARY_PATH" in os.environ:
   6     Config.set_library_path(os.environ["CLANG_LIBRARY_PATH"])
   7
   8 import unittest
   9
  10
  11 class TestCursorKind(unittest.TestCase):
  12     def test_name(self):
  13         self.assertEqual(CursorKind.UNEXPOSED_DECL.name, "UNEXPOSED_DECL")
  14
  15     def test_get_all_kinds(self):
  16         kinds = CursorKind.get_all_kinds()
  17         self.assertIn(CursorKind.UNEXPOSED_DECL, kinds)
  18         self.assertIn(CursorKind.TRANSLATION_UNIT, kinds)
  19         self.assertIn(CursorKind.VARIABLE_REF, kinds)
  20         self.assertIn(CursorKind.LAMBDA_EXPR, kinds)
  21         self.assertIn(CursorKind.OBJ_BOOL_LITERAL_EXPR, kinds)
  22         self.assertIn(CursorKind.OBJ_SELF_EXPR, kinds)
  23         self.assertIn(CursorKind.MS_ASM_STMT, kinds)
  24         self.assertIn(CursorKind.MODULE_IMPORT_DECL, kinds)
  25         self.assertIn(CursorKind.TYPE_ALIAS_TEMPLATE_DECL, kinds)
  26
  27     def test_kind_groups(self):
  28         """Check that every kind classifies to exactly one group."""
  29
  30         self.assertTrue(CursorKind.UNEXPOSED_DECL.is_declaration())
  31         self.assertTrue(CursorKind.TYPE_REF.is_reference())
  32         self.assertTrue(CursorKind.DECL_REF_EXPR.is_expression())
  33         self.assertTrue(CursorKind.UNEXPOSED_STMT.is_statement())
  34         self.assertTrue(CursorKind.INVALID_FILE.is_invalid())
  35
  36         self.assertTrue(CursorKind.TRANSLATION_UNIT.is_translation_unit())
  37         self.assertFalse(CursorKind.TYPE_REF.is_translation_unit())
  38
  39         self.assertTrue(CursorKind.PREPROCESSING_DIRECTIVE.is_preprocessing())
  40         self.assertFalse(CursorKind.TYPE_REF.is_preprocessing())
  41
  42         self.assertTrue(CursorKind.UNEXPOSED_DECL.is_unexposed())
  43         self.assertFalse(CursorKind.TYPE_REF.is_unexposed())
  44
  45         for k in CursorKind.get_all_kinds():
  46             group = [
  47                 n
  48                 for n in (
  49                     "is_declaration",
  50                     "is_reference",
  51                     "is_expression",
  52                     "is_statement",
  53                     "is_invalid",
  54                     "is_attribute",
  55                 )
  56                 if getattr(k, n)()
  57             ]
  58
  59             if k in (
  60                 CursorKind.TRANSLATION_UNIT,
  61                 CursorKind.MACRO_DEFINITION,
  62                 CursorKind.MACRO_INSTANTIATION,
  63                 CursorKind.INCLUSION_DIRECTIVE,
  64                 CursorKind.PREPROCESSING_DIRECTIVE,
  65                 CursorKind.OVERLOAD_CANDIDATE,
  66             ):
  67                 self.assertEqual(len(group), 0)
  68             else:
  69                 self.assertEqual(len(group), 1)