pip install pytest-cookies

import os  
import shlex  
import subprocess  
from contextlib import contextmanager  
from cookiecutter.utils import rmtree  


@contextmanager  
def run_cookiecutter(cookies, *args, **kwargs):  
    """
    Runs cookiecutter on entering `with` block.
    Deletes files when leaving `with` context  
    """
    result = cookies.bake(*args, **kwargs)  
    try:  
        yield result  
    finally:  
        if result.project:  
            rmtree(str(result.project))  


@contextmanager  
def inside_dir(dirpath):  
    """  
    Changes to given directory temporarily.
    """  
    old_path = os.getcwd()  
    try:  
        os.chdir(dirpath)  
        yield  
    finally:  
        os.chdir(old_path)  


def run_inside_dir(command, dirpath):  
    with inside_dir(dirpath):
        return subprocess.check_call(shlex.split(command))  


def test_bake_with_defaults(cookies):  
    with run_cookiecutter(cookies) as result:  
        assert result.exception is None  
        assert result.project.isdir()  
        assert result.exit_code == 0  

        found_toplevel_files = [
            f.basename
            for f in result.project.listdir()
        ]
        assert "build.gradle.kts" in found_toplevel_files  


def test_bake_and_run_build(cookies):  
    with run_cookiecutter(cookies) as result:  
        assert result.exception is None  
        assert result.project.isdir()  
        assert run_inside_dir("gradle build", str(result.project)) == 0 


def test_setting_project_name(cookies):  
    properties = {"repo_name": "foo-service"}  
    with run_cookiecutter(cookies, extra_context=properties) as result:
        assert result.exception is None  
        assert result.exit_code == 0  

        assert "foo-service" == result.project.basename  

        with open(str(result.project.join("settings.gradle.kts"))) as manifest_file:  
            assert "foo-service" in manifest_file.read()