#!/usr/bin/env python3
import argparse
import os
import re
import sys
def main():
# Change to the directory where the script is located,
# so that the script can be run from any location.
os.chdir(os.path.dirname(os.path.realpath(__file__)))
parser = argparse.ArgumentParser(description="Creates a new unit test file.")
parser.add_argument(
"name",
type=str,
help="Specifies the class or component name to be tested, in PascalCase (e.g., MeshInstance3D). The name will be prefixed with 'test_' for the header file and 'Test' for the namespace.",
)
parser.add_argument(
"path",
type=str,
nargs="?",
help="The path to the unit test file relative to the tests folder (e.g. core). This should correspond to the relative path of the class or component being tested. (default: .)",
default=".",
)
args = parser.parse_args()
snake_case_regex = re.compile(r"(?<!^)(?=[A-Z, 0-9])")
# Replace 2D, 3D, and 4D with 2d, 3d, and 4d, respectively. This avoids undesired splits like node_3_d.
prefiltered_name = re.sub(r"([234])D", lambda match: match.group(1).lower() + "d", args.name)
name_snake_case = snake_case_regex.sub("_", prefiltered_name).lower()
file_path = os.path.normpath(os.path.join(args.path, f"test_{name_snake_case}.cpp"))
# Ensure the directory exists.
os.makedirs(os.path.dirname(file_path), exist_ok=True)
print(file_path)
if os.path.isfile(file_path):
print(f'ERROR: The file "{file_path}" already exists.')
sys.exit(1)
with open(file_path, "w", encoding="utf-8", newline="\n") as file:
file.write(
"""/**************************************************************************/
/* test_{name_snake_case}.cpp {padding} */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "tests/test_macros.h"
TEST_FORCE_LINK(test_{name_snake_case})
namespace Test{name_pascal_case} {{
TEST_CASE("[{name_pascal_case}] Example test case") {{
// TODO: Remove this comment and write your test code here.
}}
}} // namespace Test{name_pascal_case}
""".format(
name_snake_case=name_snake_case,
# Capitalize the first letter but keep capitalization for the rest of the string.
# This is done in case the user passes a camelCase string instead of PascalCase.
name_pascal_case=args.name[0].upper() + args.name[1:],
# The padding length depends on the test name length.
padding=" " * (59 - len(name_snake_case)),
)
)
# Print an absolute path so it can be Ctrl + clicked in some IDEs and terminal emulators.
print("Test file created:")
print(os.path.abspath(file_path))
print(
"Don't forget to add special tags to the test case if needed, see https://docs.godotengine.org/en/latest/contributing/development/core_and_modules/unit_testing.html#special-tags-in-test-case-names for more information."
)
if __name__ == "__main__":
main()