restore original test, add test for SLOT_TYPES

Signed-off-by: Mikael Arguedas <mikael.arguedas@gmail.com>

rosidl_generator_py/test/test_interfaces.py

@@ -303,6 +303,63 @@ def test_out_of_range():
 
 
 def test_slot_attributes():
+    a = Nested()
+    assert hasattr(a, 'get_fields_and_field_types')
+    assert hasattr(a, '__slots__')
+    nested_slot_types_dict = getattr(a, 'get_fields_and_field_types')()
+    nested_slots = getattr(a, '__slots__')
+    assert len(nested_slot_types_dict) == len(nested_slots)
+    expected_nested_slot_types_dict = {
+        'primitives': 'rosidl_generator_py/Primitives',
+        'two_primitives': 'rosidl_generator_py/Primitives[2]',
+        'up_to_three_primitives': 'sequence<rosidl_generator_py/Primitives, 3>',
+        'unbounded_primitives': 'sequence<rosidl_generator_py/Primitives>',
+    }
+    assert len(nested_slot_types_dict) == len(expected_nested_slot_types_dict)
+
+    for expected_field, expected_slot_type in expected_nested_slot_types_dict.items():
+        assert expected_field in nested_slot_types_dict.keys()
+        assert expected_slot_type == nested_slot_types_dict[expected_field]
+
+
+def test_string_slot_attributes():
+    b = StringArrays()
+    assert hasattr(b, 'get_fields_and_field_types')
+    assert hasattr(b, '__slots__')
+    string_slot_types_dict = getattr(b, 'get_fields_and_field_types')()
+    string_slots = getattr(b, '__slots__')
+    assert len(string_slot_types_dict) == len(string_slots)
+    expected_string_slot_types_dict = {
+        'ub_string_static_array_value': 'string<5>[3]',
+        'ub_string_ub_array_value': 'sequence<string<5>, 10>',
+        'ub_string_dynamic_array_value': 'sequence<string<5>>',
+        'string_dynamic_array_value': 'sequence<string>',
+        'string_static_array_value': 'string[3]',
+        'string_bounded_array_value': 'sequence<string, 10>',
+        'def_string_dynamic_array_value': 'sequence<string>',
+        'def_string_static_array_value': 'string[3]',
+        'def_string_bounded_array_value': 'sequence<string, 10>',
+        'def_various_quotes': 'sequence<string>',
+        'def_various_commas': 'sequence<string>',
+    }
+
+    assert len(string_slot_types_dict) == len(expected_string_slot_types_dict)
+
+    for expected_field, expected_slot_type in expected_string_slot_types_dict.items():
+        assert expected_field in string_slot_types_dict.keys()
+        assert expected_slot_type == string_slot_types_dict[expected_field]
+
+
+def test_modifying_slot_fields_and_types():
+    b = StringArrays()
+    assert hasattr(b, 'get_fields_and_field_types')
+    string_slot_types_dict = getattr(b, 'get_fields_and_field_types')()
+    string_slot_types_dict_len = len(string_slot_types_dict)
+    string_slot_types_dict[1] = 2
+    assert len(getattr(b, 'get_fields_and_field_types')()) == string_slot_types_dict_len
+
+
+def test_slot_types():
     a = Nested()
     assert hasattr(a, 'SLOT_TYPES')
     assert hasattr(a, '__slots__')
@@ -332,7 +389,7 @@ def test_slot_attributes():
     assert nested_slot_types[3].value_type.name == 'Primitives'
 
 
-def test_string_slot_attributes():
+def test_string_slot_types():
     b = StringArrays()
     assert hasattr(b, 'SLOT_TYPES')
     assert hasattr(b, '__slots__')