Merge branch 'pre-commit-ci-update-config'

updates:
- [github.com/pre-commit/pre-commit-hooks: v4.5.0 → v4.6.0](https://github.com/pre-commit/pre-commit-hooks/compare/v4.5.0...v4.6.0)
- [github.com/pre-commit/mirrors-mypy: v1.9.0 → v1.10.0](https://github.com/pre-commit/mirrors-mypy/compare/v1.9.0...v1.10.0)

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v4.6.0
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
@@ -28,20 +28,20 @@ repos:
     hooks:
     -   id: dead
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.0
+    rev: v3.15.2
     hooks:
     -   id: pyupgrade
         args: [--py38-plus]
 -   repo: https://github.com/hhatto/autopep8
-    rev: v2.0.4
+    rev: v2.1.0
     hooks:
     -   id: autopep8
 -   repo: https://github.com/PyCQA/flake8
-    rev: 6.1.0
+    rev: 7.0.0
     hooks:
     -   id: flake8
-        additional_dependencies: [flake8-encodings, flake8-warnings, flake8-builtins, flake8-length, flake8-print]
+        additional_dependencies: [flake8-encodings, flake8-warnings, flake8-builtins, flake8-print]
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.7.0
+    rev: v1.10.0
     hooks:
     -   id: mypy

settngs/__init__.py

@@ -2,17 +2,20 @@ from __future__ import annotations
 
 import argparse
 import copy
+import inspect
 import json
 import logging
 import pathlib
 import re
 import sys
 import typing
+import warnings
 from argparse import Namespace
 from collections import defaultdict
 from collections.abc import Sequence
 from typing import Any
 from typing import Callable
+from typing import cast
 from typing import Dict
 from typing import Generic
 from typing import NoReturn
@@ -84,6 +87,20 @@ else:  # pragma: no cover
     removeprefix = str.removeprefix
 
 
+def _isnamedtupleinstance(x: Any) -> bool:
+    t = type(x)
+    b = t.__bases__
+
+    if len(b) != 1 or b[0] != tuple:
+        return False
+
+    f = getattr(t, '_fields', None)
+    if not isinstance(f, tuple):
+        return False
+
+    return all(isinstance(n, str) for n in f)
+
+
 class Setting:
     def __init__(
         self,
@@ -137,12 +154,13 @@ class Setting:
             raise ValueError('names must be specified')
         # We prefix the destination name used by argparse so that there are no conflicts
         # Argument names will still cause an exception if there is a conflict e.g. if '-f' is defined twice
-        self.internal_name, setting_name, dest, self.flag = self.get_dest(group, names, dest)
+        self.internal_name, self.setting_name, dest, self.flag = self.get_dest(group, names, dest)
         args: Sequence[str] = names
 
         # We then also set the metavar so that '--config' in the group runtime shows as 'CONFIG' instead of 'RUNTIME_CONFIG'
-        if not metavar and action not in ('store_true', 'store_false', 'count'):
-            metavar = dest.upper()
+        if not metavar and action not in ('store_true', 'store_false', 'count', 'help', 'version'):
+            if not callable(action) or 'metavar' in inspect.signature(action).parameters.keys():
+                metavar = dest.upper()
 
         # If we are not a flag, no '--' or '-' in front
         # we use internal_name as argparse sets dest to args[0]
@@ -159,7 +177,6 @@ class Setting:
         self.help = help
         self.metavar = metavar
         self.dest = dest
-        self.setting_name = setting_name
         self.cmdline = cmdline
         self.file = file
         self.argparse_args = args
@@ -199,6 +216,11 @@ class Setting:
                 return str
             else:
                 if not self.cmdline and self.default is not None:
+                    if not isinstance(self.default, str) and not _isnamedtupleinstance(self.default) and isinstance(self.default, Sequence) and self.default and self.default[0]:
+                        try:
+                            return cast(type, type(self.default)[type(self.default[0])])
+                        except Exception:
+                            ...
                     return type(self.default)
                 return 'Any'
 
@@ -211,6 +233,11 @@ class Setting:
                 t: type | str = type_hints['return']
                 return t
             if self.default is not None:
+                if not isinstance(self.default, str) and not _isnamedtupleinstance(self.default) and isinstance(self.default, Sequence) and self.default and self.default[0]:
+                    try:
+                        return cast(type, type(self.default)[type(self.default[0])])
+                    except Exception:
+                        ...
                 return type(self.default)
             return 'Any'
 
@@ -291,8 +318,8 @@ if TYPE_CHECKING:
     ns = Namespace | TypedNS | Config[T] | None
 
 
-def generate_ns(definitions: Definitions) -> str:
-    initial_imports = ['from __future__ import annotations', '', 'import settngs', '']
+def generate_ns(definitions: Definitions) -> tuple[str, str]:
+    initial_imports = ['from __future__ import annotations', '', 'import settngs']
     imports: Sequence[str] | set[str]
     imports = set()
 
@@ -324,12 +351,14 @@ def generate_ns(definitions: Definitions) -> str:
             if type_name == 'Any':
                 type_name = 'typing.Any'
 
-            attributes.append(f'    {setting.internal_name}: {type_name}')
+            attribute = f'    {setting.internal_name}: {type_name}'
+            if attribute not in attributes:
+                attributes.append(attribute)
         # Add a blank line between groups
         if attributes and attributes[-1] != '':
             attributes.append('')
 
-    ns = 'class settngs_namespace(settngs.TypedNS):\n'
+    ns = 'class SettngsNS(settngs.TypedNS):\n'
     # Add a '...' expression if there are no attributes
     if not attributes or all(x == '' for x in attributes):
         ns += '    ...\n'
@@ -343,7 +372,69 @@ def generate_ns(definitions: Definitions) -> str:
     imports = sorted(list(imports - {'import typing'}))
 
     # Merge the imports the ns class definition and the attributes
-    return '\n'.join(initial_imports + imports) + '\n\n\n' + ns + '\n'.join(attributes)
+    return '\n'.join(initial_imports + imports), ns + '\n'.join(attributes)
+
+
+def generate_dict(definitions: Definitions) -> tuple[str, str]:
+    initial_imports = ['from __future__ import annotations', '', 'import typing']
+    imports: Sequence[str] | set[str]
+    imports = set()
+
+    groups_are_identifiers = all(n.isidentifier() for n in definitions.keys())
+    classes = []
+    for group_name, group in definitions.items():
+        attributes = []
+        for setting in group.v.values():
+            t = setting._guess_type()
+            if t is None:
+                continue
+            # Default to any
+            type_name = 'Any'
+
+            # Take a string as is
+            if isinstance(t, str):
+                type_name = t
+            # Handle generic aliases eg dict[str, str] instead of dict
+            elif isinstance(t, types_GenericAlias):
+                type_name = str(t)
+            # Handle standard type objects
+            elif isinstance(t, type):
+                type_name = t.__name__
+                # Builtin types don't need an import
+                if t.__module__ != 'builtins':
+                    imports.add(f'import {t.__module__}')
+                    # Use the full imported name
+                    type_name = t.__module__ + '.' + type_name
+
+            # Expand Any to typing.Any
+            if type_name == 'Any':
+                type_name = 'typing.Any'
+
+            attribute = f'    {setting.dest}: {type_name}'
+            if attribute not in attributes:
+                attributes.append(attribute)
+        if not attributes or all(x == '' for x in attributes):
+            attributes = ['    ...']
+        classes.append(
+            f'class {sanitize_name(group_name)}(typing.TypedDict):\n'
+            + '\n'.join(attributes) + '\n\n',
+        )
+
+    # Remove the possible duplicate typing import
+    imports = sorted(list(imports - {'import typing'}))
+
+    if groups_are_identifiers:
+        ns = '\nclass SettngsDict(typing.TypedDict):\n'
+        ns += '\n'.join(f'    {n}: {sanitize_name(n)}' for n in definitions.keys())
+    else:
+        ns = '\nSettngsDict = typing.TypedDict(\n'
+        ns += "    'SettngsDict', {\n"
+        for n in definitions.keys():
+            ns += f'        {n!r}: {sanitize_name(n)},\n'
+        ns += '    },\n'
+        ns += ')\n'
+    # Merge the imports the ns class definition and the attributes
+    return '\n'.join(initial_imports + imports), '\n'.join(classes) + ns + '\n'
 
 
 def sanitize_name(name: str) -> str:
@@ -597,26 +688,35 @@ def create_argparser(definitions: Definitions, description: str, epilog: str) ->
     argparser = argparse.ArgumentParser(
         description=description, epilog=epilog, formatter_class=argparse.RawTextHelpFormatter,
     )
-    for group in definitions.values():
-        for setting in group.v.values():
-            if setting.cmdline:
-                argparse_args, argparse_kwargs = setting.to_argparse()
-                current_group: ArgParser = argparser
-                if setting.group:
-                    if setting.group not in groups:
-                        if setting.exclusive:
-                            groups[setting.group] = argparser.add_argument_group(
-                                setting.group,
-                            ).add_mutually_exclusive_group()
-                        else:
-                            groups[setting.group] = argparser.add_argument_group(setting.group)
 
-                    # Hard coded exception for positional arguments
-                    # Ensures that the option shows at the top of the help output
-                    if 'runtime' in setting.group.casefold() and setting.nargs == '*' and not setting.flag:
-                        current_group = argparser
-                    else:
-                        current_group = groups[setting.group]
+    def get_current_group(setting: Setting) -> ArgParser:
+
+        if not setting.group:
+            return argparser
+
+        # Hard coded exception for positional arguments
+        # Ensures that the option shows at the top of the help output
+        if 'runtime' in setting.group.casefold() and setting.nargs == '*' and not setting.flag:
+            return argparser
+
+        if setting.group not in groups:
+            if setting.exclusive:
+                groups[setting.group] = argparser.add_argument_group(
+                    setting.group,
+                ).add_mutually_exclusive_group()
+            else:
+                groups[setting.group] = argparser.add_argument_group(setting.group)
+        return groups[setting.group]
+    with warnings.catch_warnings():
+        warnings.filterwarnings('ignore', message="'metavar", category=DeprecationWarning, module='argparse')
+
+        for group in definitions.values():
+            for setting in group.v.values():
+                if not setting.cmdline:
+                    continue
+                argparse_args, argparse_kwargs = setting.to_argparse()
+                current_group: ArgParser = get_current_group(setting)
+
                 current_group.add_argument(*argparse_args, **argparse_kwargs)
     return argparser
 
@@ -705,9 +805,12 @@ class Manager:
             return Config(c, self.definitions)
         return c
 
-    def generate_ns(self) -> str:
+    def generate_ns(self) -> tuple[str, str]:
         return generate_ns(self.definitions)
 
+    def generate_dict(self) -> tuple[str, str]:
+        return generate_dict(self.definitions)
+
     def create_argparser(self) -> None:
         self.argparser = create_argparser(self.definitions, self.description, self.epilog)
 
@@ -921,6 +1024,7 @@ def example_group(manager: Manager) -> None:
     manager.add_setting(
         '--verbose', '-v',
         default=False,
+        metavar='nothing',
         action=BooleanOptionalAction,  # Added in Python 3.9
     )
 

setup.cfg

@@ -31,7 +31,7 @@ exclude =
 settngs = py.typed
 
 [tox:tox]
-envlist = py3.8,py3.9,py3.10,py3.11,pypy3
+envlist = py3.8,py3.9,py3.10,py3.11,py3.12,pypy3
 
 [testenv]
 deps = -rrequirements-dev.txt

tests/settngs_test.py

@@ -6,7 +6,6 @@ import json
 import pathlib
 import sys
 from collections import defaultdict
-from textwrap import dedent
 from typing import Generator
 
 import pytest
@@ -650,83 +649,140 @@ class _customAction(argparse.Action):  # pragma: no cover
 
 
 types = (
-    (settngs.Setting('-t', '--test'), str),
-    (settngs.Setting('-t', '--test', cmdline=False), 'Any'),
-    (settngs.Setting('-t', '--test', default=1, file=True, cmdline=False), int),
-    (settngs.Setting('-t', '--test', action='count'), int),
-    (settngs.Setting('-t', '--test', action='append'), List[str]),
-    (settngs.Setting('-t', '--test', action='extend'), List[str]),
-    (settngs.Setting('-t', '--test', action='store_const', const=1), int),
-    (settngs.Setting('-t', '--test', action='append_const', const=1), list),
-    (settngs.Setting('-t', '--test', action='store_true'), bool),
-    (settngs.Setting('-t', '--test', action='store_false'), bool),
-    (settngs.Setting('-t', '--test', action=settngs.BooleanOptionalAction), bool),
-    (settngs.Setting('-t', '--test', action=_customAction), 'Any'),
-    (settngs.Setting('-t', '--test', action='help'), None),
-    (settngs.Setting('-t', '--test', action='version'), None),
-    (settngs.Setting('-t', '--test', type=int), int),
-    (settngs.Setting('-t', '--test', type=_typed_function), test_type),
-    (settngs.Setting('-t', '--test', type=_untyped_function, default=1), int),
-    (settngs.Setting('-t', '--test', type=_untyped_function), 'Any'),
+    (0, settngs.Setting('-t', '--test'), str),
+    (1, settngs.Setting('-t', '--test', cmdline=False), 'Any'),
+    (2, settngs.Setting('-t', '--test', default=1, file=True, cmdline=False), int),
+    (3, settngs.Setting('-t', '--test', action='count'), int),
+    (4, settngs.Setting('-t', '--test', action='append'), List[str]),
+    (5, settngs.Setting('-t', '--test', action='extend'), List[str]),
+    (6, settngs.Setting('-t', '--test', nargs='+'), List[str]),
+    (7, settngs.Setting('-t', '--test', action='store_const', const=1), int),
+    (8, settngs.Setting('-t', '--test', action='append_const', const=1), list),
+    (9, settngs.Setting('-t', '--test', action='store_true'), bool),
+    (10, settngs.Setting('-t', '--test', action='store_false'), bool),
+    (11, settngs.Setting('-t', '--test', action=settngs.BooleanOptionalAction), bool),
+    (12, settngs.Setting('-t', '--test', action=_customAction), 'Any'),
+    (13, settngs.Setting('-t', '--test', action='help'), None),
+    (14, settngs.Setting('-t', '--test', action='version'), None),
+    (15, settngs.Setting('-t', '--test', type=int), int),
+    (16, settngs.Setting('-t', '--test', type=_typed_function), test_type),
+    (17, settngs.Setting('-t', '--test', type=_untyped_function, default=1), int),
+    (18, settngs.Setting('-t', '--test', type=_untyped_function), 'Any'),
 )
 
 
-@pytest.mark.parametrize('setting,typ', types)
-def test_guess_type(setting, typ):
+@pytest.mark.parametrize('num,setting,typ', types)
+def test_guess_type(num, setting, typ):
     guessed_type = setting._guess_type()
     assert guessed_type == typ
 
 
+expected_src = '''from __future__ import annotations
+
+import settngs
+{extra_imports}
+
+class SettngsNS(settngs.TypedNS):
+    test__test: {typ}
+'''
+no_type_expected_src = '''from __future__ import annotations
+
+import settngs
+
+
+class SettngsNS(settngs.TypedNS):
+    ...
+'''
 settings = (
-    (lambda parser: parser.add_setting('-t', '--test'), 'str'),
-    (lambda parser: parser.add_setting('-t', '--test', cmdline=False), 'typing.Any'),
-    (lambda parser: parser.add_setting('-t', '--test', default=1, file=True, cmdline=False), 'int'),
-    (lambda parser: parser.add_setting('-t', '--test', action='count'), 'int'),
-    (lambda parser: parser.add_setting('-t', '--test', action='append'), List[str]),
-    (lambda parser: parser.add_setting('-t', '--test', action='extend'), List[str]),
-    (lambda parser: parser.add_setting('-t', '--test', action='store_const', const=1), 'int'),
-    (lambda parser: parser.add_setting('-t', '--test', action='append_const', const=1), 'list'),
-    (lambda parser: parser.add_setting('-t', '--test', action='store_true'), 'bool'),
-    (lambda parser: parser.add_setting('-t', '--test', action='store_false'), 'bool'),
-    (lambda parser: parser.add_setting('-t', '--test', action=settngs.BooleanOptionalAction), 'bool'),
-    (lambda parser: parser.add_setting('-t', '--test', action=_customAction), 'typing.Any'),
-    (lambda parser: parser.add_setting('-t', '--test', action='help'), None),
-    (lambda parser: parser.add_setting('-t', '--test', action='version'), None),
-    (lambda parser: parser.add_setting('-t', '--test', type=int), 'int'),
-    (lambda parser: parser.add_setting('-t', '--test', nargs='+'), List[str]),
-    (lambda parser: parser.add_setting('-t', '--test', type=_typed_function), 'tests.settngs_test.test_type'),
-    (lambda parser: parser.add_setting('-t', '--test', type=_untyped_function, default=1), 'int'),
-    (lambda parser: parser.add_setting('-t', '--test', type=_untyped_function), 'typing.Any'),
+    (0, lambda parser: parser.add_setting('-t', '--test'), expected_src.format(extra_imports='', typ='str')),
+    (1, lambda parser: parser.add_setting('-t', '--test', cmdline=False), expected_src.format(extra_imports='import typing\n', typ='typing.Any')),
+    (2, lambda parser: parser.add_setting('-t', '--test', default=1, file=True, cmdline=False), expected_src.format(extra_imports='', typ='int')),
+    (3, lambda parser: parser.add_setting('-t', '--test', action='count'), expected_src.format(extra_imports='', typ='int')),
+    (4, lambda parser: parser.add_setting('-t', '--test', action='append'), expected_src.format(extra_imports='import typing\n' if sys.version_info < (3, 9) else '', typ='typing.List[str]' if sys.version_info < (3, 9) else 'list[str]')),
+    (5, lambda parser: parser.add_setting('-t', '--test', action='extend'), expected_src.format(extra_imports='import typing\n' if sys.version_info < (3, 9) else '', typ='typing.List[str]' if sys.version_info < (3, 9) else 'list[str]')),
+    (6, lambda parser: parser.add_setting('-t', '--test', nargs='+'), expected_src.format(extra_imports='import typing\n' if sys.version_info < (3, 9) else '', typ='typing.List[str]' if sys.version_info < (3, 9) else 'list[str]')),
+    (7, lambda parser: parser.add_setting('-t', '--test', action='store_const', const=1), expected_src.format(extra_imports='', typ='int')),
+    (8, lambda parser: parser.add_setting('-t', '--test', action='append_const', const=1), expected_src.format(extra_imports='', typ='list')),
+    (9, lambda parser: parser.add_setting('-t', '--test', action='store_true'), expected_src.format(extra_imports='', typ='bool')),
+    (10, lambda parser: parser.add_setting('-t', '--test', action='store_false'), expected_src.format(extra_imports='', typ='bool')),
+    (11, lambda parser: parser.add_setting('-t', '--test', action=settngs.BooleanOptionalAction), expected_src.format(extra_imports='', typ='bool')),
+    (12, lambda parser: parser.add_setting('-t', '--test', action=_customAction), expected_src.format(extra_imports='import typing\n', typ='typing.Any')),
+    (13, lambda parser: parser.add_setting('-t', '--test', action='help'), no_type_expected_src),
+    (14, lambda parser: parser.add_setting('-t', '--test', action='version'), no_type_expected_src),
+    (15, lambda parser: parser.add_setting('-t', '--test', type=int), expected_src.format(extra_imports='', typ='int')),
+    (16, lambda parser: parser.add_setting('-t', '--test', type=_typed_function), expected_src.format(extra_imports='import tests.settngs_test\n', typ='tests.settngs_test.test_type')),
+    (17, lambda parser: parser.add_setting('-t', '--test', type=_untyped_function, default=1), expected_src.format(extra_imports='', typ='int')),
+    (18, lambda parser: parser.add_setting('-t', '--test', type=_untyped_function), expected_src.format(extra_imports='import typing\n', typ='typing.Any')),
 )
 
 
-@pytest.mark.parametrize('set_options,typ', settings)
-def test_generate_ns(settngs_manager, set_options, typ):
+@pytest.mark.parametrize('num,set_options,expected', settings)
+def test_generate_ns(settngs_manager, num, set_options, expected):
     settngs_manager.add_group('test', set_options)
 
-    src = dedent('''\
-    from __future__ import annotations
+    imports, types = settngs_manager.generate_ns()
+    generated_src = '\n\n\n'.join((imports, types))
 
-    import settngs
-    ''')
+    assert generated_src == expected
 
-    if 'typing.' in str(typ):
-        src += '\nimport typing'
-    if typ == 'tests.settngs_test.test_type':
-        src += '\nimport tests.settngs_test'
-    src += dedent('''
+    ast.parse(generated_src)
 
 
-    class settngs_namespace(settngs.TypedNS):
-    ''')
-    if typ is None:
-        src += '    ...\n'
-    else:
-        src += f'    {settngs_manager.definitions["test"].v["test"].internal_name}: {typ}\n'
+expected_src_dict = '''from __future__ import annotations
 
-    generated_src = settngs_manager.generate_ns()
+import typing
+{extra_imports}
 
-    assert generated_src == src
+class test(typing.TypedDict):
+    test: {typ}
+
+
+class SettngsDict(typing.TypedDict):
+    test: test
+'''
+no_type_expected_src_dict = '''from __future__ import annotations
+
+import typing
+
+
+class test(typing.TypedDict):
+    ...
+
+
+class SettngsDict(typing.TypedDict):
+    test: test
+'''
+settings_dict = (
+    (0, lambda parser: parser.add_setting('-t', '--test'), expected_src_dict.format(extra_imports='', typ='str')),
+    (1, lambda parser: parser.add_setting('-t', '--test', cmdline=False), expected_src_dict.format(extra_imports='', typ='typing.Any')),
+    (2, lambda parser: parser.add_setting('-t', '--test', default=1, file=True, cmdline=False), expected_src_dict.format(extra_imports='', typ='int')),
+    (3, lambda parser: parser.add_setting('-t', '--test', action='count'), expected_src_dict.format(extra_imports='', typ='int')),
+    (4, lambda parser: parser.add_setting('-t', '--test', action='append'), expected_src_dict.format(extra_imports='' if sys.version_info < (3, 9) else '', typ='typing.List[str]' if sys.version_info < (3, 9) else 'list[str]')),
+    (5, lambda parser: parser.add_setting('-t', '--test', action='extend'), expected_src_dict.format(extra_imports='' if sys.version_info < (3, 9) else '', typ='typing.List[str]' if sys.version_info < (3, 9) else 'list[str]')),
+    (6, lambda parser: parser.add_setting('-t', '--test', nargs='+'), expected_src_dict.format(extra_imports='' if sys.version_info < (3, 9) else '', typ='typing.List[str]' if sys.version_info < (3, 9) else 'list[str]')),
+    (7, lambda parser: parser.add_setting('-t', '--test', action='store_const', const=1), expected_src_dict.format(extra_imports='', typ='int')),
+    (8, lambda parser: parser.add_setting('-t', '--test', action='append_const', const=1), expected_src_dict.format(extra_imports='', typ='list')),
+    (9, lambda parser: parser.add_setting('-t', '--test', action='store_true'), expected_src_dict.format(extra_imports='', typ='bool')),
+    (10, lambda parser: parser.add_setting('-t', '--test', action='store_false'), expected_src_dict.format(extra_imports='', typ='bool')),
+    (11, lambda parser: parser.add_setting('-t', '--test', action=settngs.BooleanOptionalAction), expected_src_dict.format(extra_imports='', typ='bool')),
+    (12, lambda parser: parser.add_setting('-t', '--test', action=_customAction), expected_src_dict.format(extra_imports='', typ='typing.Any')),
+    (13, lambda parser: parser.add_setting('-t', '--test', action='help'), no_type_expected_src_dict),
+    (14, lambda parser: parser.add_setting('-t', '--test', action='version'), no_type_expected_src_dict),
+    (15, lambda parser: parser.add_setting('-t', '--test', type=int), expected_src_dict.format(extra_imports='', typ='int')),
+    (16, lambda parser: parser.add_setting('-t', '--test', type=_typed_function), expected_src_dict.format(extra_imports='import tests.settngs_test\n', typ='tests.settngs_test.test_type')),
+    (17, lambda parser: parser.add_setting('-t', '--test', type=_untyped_function, default=1), expected_src_dict.format(extra_imports='', typ='int')),
+    (18, lambda parser: parser.add_setting('-t', '--test', type=_untyped_function), expected_src_dict.format(extra_imports='', typ='typing.Any')),
+)
+
+
+@pytest.mark.parametrize('num,set_options,expected', settings_dict)
+def test_generate_dict(settngs_manager, num, set_options, expected):
+    settngs_manager.add_group('test', set_options)
+
+    imports, types = settngs_manager.generate_dict()
+    generated_src = '\n\n\n'.join((imports, types))
+
+    assert generated_src == expected
 
     ast.parse(generated_src)