Add test script and pass tests

auto_cli.py

@@ -1,5 +1,4 @@
 import auto_cli
 
-
 auto_cli.register_command("auto_cli.cli.apps")
 auto_cli.register_command("auto_cli.cli.register_app")

auto_cli/cli.py

@@ -16,7 +16,7 @@ def run_func_with_argv(
     function: Callable[..., ReturnType], argv: List[str]
 ) -> ReturnType:
     parser = create_parser(function)
-    args = parser.parse_args(argv)
+    args = parser.parse(argv)
     retval = function(**args)
     return retval
 
@@ -98,7 +98,7 @@ def _command_help() -> str:
     )
 
 
-def _function_help(function) -> str:
+def _function_help(function: Callable) -> str:
     if function.__doc__ is not None:
         return "    " + function.__doc__
     return ""

auto_cli/parsing.py

@@ -1,6 +1,6 @@
 import argparse
 import inspect
-from typing import Any, Callable, Dict, List, Tuple, Union
+from typing import Any, Callable, Dict, List, Optional, Tuple, Union
 
 from .utils import _print_and_quit
 
@@ -10,9 +10,8 @@ def __init__(self, *args: Any, **kwargs: Any):
         super().__init__(*args, **kwargs)
         self.post_processing: Dict[str, Callable] = {}
 
-    def parse_args(self, *args: Any, **kwargs: Any) -> Dict[str, Any]:
-        args = super().parse_args(*args, **kwargs)
-        args_as_dict = vars(args)
+    def parse(self, args: Optional[List[str]] = None) -> Dict[str, Any]:
+        args_as_dict = vars(super().parse_args(args))
         for param_name, transform_func in self.post_processing.items():
             args_as_dict[param_name] = transform_func(args_as_dict[param_name])
         return args_as_dict

auto_cli/tests/test_parsing.py

@@ -8,7 +8,7 @@ def func_to_test(a: int, b: str) -> int:
         return a + len(b)
 
     parser = create_parser(func_to_test)
-    args = parser.parse_args(["--a", "42", "--b", "1234"])
+    args = parser.parse(["--a", "42", "--b", "1234"])
     assert args == {"a": 42, "b": "1234"}
 
 
@@ -17,10 +17,10 @@ def func_to_test(a: int, b: int = 38) -> int:
         return a + b
 
     parser = create_parser(func_to_test)
-    args_no_default = parser.parse_args(["--a", "1", "--b", "42"])
+    args_no_default = parser.parse(["--a", "1", "--b", "42"])
     assert args_no_default == {"a": 1, "b": 42}
 
-    args_with_default = parser.parse_args(["--a", "1"])
+    args_with_default = parser.parse(["--a", "1"])
     assert args_with_default == {"a": 1, "b": 38}
 
 
@@ -29,10 +29,10 @@ def func_to_test(a: bool) -> bool:
         return a
 
     parser = create_parser(func_to_test)
-    args_with_flag = parser.parse_args(["--a"])
+    args_with_flag = parser.parse(["--a"])
     assert args_with_flag == {"a": True}
 
-    args_without_flag = parser.parse_args([])
+    args_without_flag = parser.parse([])
     assert args_without_flag == {"a": False}
 
 
@@ -42,7 +42,7 @@ def func_to_test(a: List[int]) -> int:
 
     parser = create_parser(func_to_test)
     nums = [1, 3, 5, 7]
-    args = parser.parse_args(["--a"] + list(map(str, nums)))
+    args = parser.parse(["--a"] + list(map(str, nums)))
 
     assert args == {"a": nums}
 
@@ -53,6 +53,6 @@ def func_to_test(a: Tuple[int, int], b: bool) -> int:
 
     parser = create_parser(func_to_test)
     nums = (42, 1337)
-    args = parser.parse_args(["--a"] + list(map(str, nums)))
+    args = parser.parse(["--a"] + list(map(str, nums)))
 
     assert args == {"a": nums, "b": False}

script/test

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# script/test: Run test suite for application.
+
+set -e
+
+cd "$(dirname "$0")/.."
+
+# Formatting
+black --check auto_cli
+isort -c
+# Type checking
+mypy auto_cli --disallow-untyped-defs --warn-unreachable --warn-redundant-casts --warn-unused-ignores
+# Tests
+pytest -s auto_cli
+
+echo "Done! All tests passed"

setup.py

@@ -1,6 +1,5 @@
 from setuptools import setup
 
-
 setup(
     name="auto_cli",
     packages=[],