Update pybind11 to version 2.6.1

3rdparty/pybind11/tests/test_enum.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import pytest
 from pybind11_tests import enums as m
 
@@ -6,6 +7,9 @@ def test_unscoped_enum():
     assert str(m.UnscopedEnum.EOne) == "UnscopedEnum.EOne"
     assert str(m.UnscopedEnum.ETwo) == "UnscopedEnum.ETwo"
     assert str(m.EOne) == "UnscopedEnum.EOne"
+    assert repr(m.UnscopedEnum.EOne) == "<UnscopedEnum.EOne: 1>"
+    assert repr(m.UnscopedEnum.ETwo) == "<UnscopedEnum.ETwo: 2>"
+    assert repr(m.EOne) == "<UnscopedEnum.EOne: 1>"
 
     # name property
     assert m.UnscopedEnum.EOne.name == "EOne"
@@ -20,18 +24,24 @@ def test_unscoped_enum():
     assert m.UnscopedEnum.EOne.name == "EOne"
 
     # __members__ property
-    assert m.UnscopedEnum.__members__ == \
-        {"EOne": m.UnscopedEnum.EOne, "ETwo": m.UnscopedEnum.ETwo, "EThree": m.UnscopedEnum.EThree}
+    assert m.UnscopedEnum.__members__ == {
+        "EOne": m.UnscopedEnum.EOne,
+        "ETwo": m.UnscopedEnum.ETwo,
+        "EThree": m.UnscopedEnum.EThree,
+    }
     # __members__ readonly
     with pytest.raises(AttributeError):
         m.UnscopedEnum.__members__ = {}
     # __members__ returns a copy
     foo = m.UnscopedEnum.__members__
     foo["bar"] = "baz"
-    assert m.UnscopedEnum.__members__ == \
-        {"EOne": m.UnscopedEnum.EOne, "ETwo": m.UnscopedEnum.ETwo, "EThree": m.UnscopedEnum.EThree}
+    assert m.UnscopedEnum.__members__ == {
+        "EOne": m.UnscopedEnum.EOne,
+        "ETwo": m.UnscopedEnum.ETwo,
+        "EThree": m.UnscopedEnum.EThree,
+    }
 
-    for docstring_line in '''An unscoped enumeration
+    for docstring_line in """An unscoped enumeration
 
 Members:
 
@@ -39,7 +49,9 @@ Members:
 
   ETwo : Docstring for ETwo
 
-  EThree : Docstring for EThree'''.split('\n'):
+  EThree : Docstring for EThree""".split(
+        "\n"
+    ):
         assert docstring_line in m.UnscopedEnum.__doc__
 
     # Unscoped enums will accept ==/!= int comparisons
@@ -49,10 +61,10 @@ Members:
     assert y != 3
     assert 3 != y
     # Compare with None
-    assert (y != None)  # noqa: E711
+    assert y != None  # noqa: E711
     assert not (y == None)  # noqa: E711
     # Compare with an object
-    assert (y != object())
+    assert y != object()
     assert not (y == object())
     # Compare with string
     assert y != "2"
@@ -115,10 +127,10 @@ def test_scoped_enum():
     assert z != 3
     assert 3 != z
     # Compare with None
-    assert (z != None)  # noqa: E711
+    assert z != None  # noqa: E711
     assert not (z == None)  # noqa: E711
     # Compare with an object
-    assert (z != object())
+    assert z != object()
     assert not (z == object())
     # Scoped enums will *NOT* accept >, <, >= and <= int comparisons (Will throw exceptions)
     with pytest.raises(TypeError):
@@ -142,6 +154,8 @@ def test_scoped_enum():
 def test_implicit_conversion():
     assert str(m.ClassWithUnscopedEnum.EMode.EFirstMode) == "EMode.EFirstMode"
     assert str(m.ClassWithUnscopedEnum.EFirstMode) == "EMode.EFirstMode"
+    assert repr(m.ClassWithUnscopedEnum.EMode.EFirstMode) == "<EMode.EFirstMode: 1>"
+    assert repr(m.ClassWithUnscopedEnum.EFirstMode) == "<EMode.EFirstMode: 1>"
 
     f = m.ClassWithUnscopedEnum.test_function
     first = m.ClassWithUnscopedEnum.EFirstMode
@@ -166,7 +180,7 @@ def test_implicit_conversion():
     x[f(first)] = 3
     x[f(second)] = 4
     # Hashing test
-    assert str(x) == "{EMode.EFirstMode: 3, EMode.ESecondMode: 4}"
+    assert repr(x) == "{<EMode.EFirstMode: 1>: 3, <EMode.ESecondMode: 2>: 4}"
 
 
 def test_binary_operators():
@@ -204,3 +218,10 @@ def test_duplicate_enum_name():
     with pytest.raises(ValueError) as excinfo:
         m.register_bad_enum()
     assert str(excinfo.value) == 'SimpleEnum: element "ONE" already exists!'
+
+
+def test_docstring_signatures():
+    for enum_type in [m.ScopedEnum, m.UnscopedEnum]:
+        for attr in enum_type.__dict__.values():
+            # Issue #2623/PR #2637: Add argument names to enum_ methods
+            assert "arg0" not in (attr.__doc__ or "")