from __future__ import annotations import randomimport stringimport textwrapfrom pathlib import Path import pytest from manim import capture plugin_pyproject_template = textwrap.dedent(    """\    [project]    name = "{plugin_name}"    authors = [{name = "ManimCE Test Suite"},]    version = "0.1.0"    description = "A fantastic Manim plugin"    requires-python = ">=3.9"     [project.entry-points."manim.plugins"]    "{plugin_name}" = "{plugin_entrypoint}"     [build-system]    requires = ["hatchling"]    build-backend = "hatchling.build"    """,) plugin_init_template = textwrap.dedent(    """\    from manim import *    {all_dec}    class {class_name}(VMobject):        def __init__(self):            super().__init__()            dot1 = Dot(fill_color=GREEN).shift(LEFT)            dot2 = Dot(fill_color=BLUE)            dot3 = Dot(fill_color=RED).shift(RIGHT)            self.dotgrid = VGroup(dot1, dot2, dot3)            self.add(self.dotgrid)         def update_dot(self):            self.dotgrid.become(self.dotgrid.shift(UP))    def {function_name}():        return [{class_name}]    """,) cfg_file_contents = textwrap.dedent(    """\        [CLI]        plugins = {plugin_name}    """,)  @pytest.fixturedef simple_scenes_path():    return Path(__file__).parent / "simple_scenes.py"  def cfg_file_create(cfg_file_contents, path):    file_loc = (path / "manim.cfg").absolute()    file_loc.write_text(cfg_file_contents)    return file_loc  @pytest.fixturedef random_string():    all_letters = string.ascii_lowercase    a = random.Random()    final_letters = [a.choice(all_letters) for _ in range(8)]    return "".join(final_letters)  def test_plugin_warning(tmp_path, python_version, simple_scenes_path):    cfg_file = cfg_file_create(        cfg_file_contents.format(plugin_name="DNEplugin"),        tmp_path,    )    scene_name = "SquareToCircle"    command = [        python_version,        "-m",        "manim",        "-ql",        "--media_dir",        str(cfg_file.parent),        "--config_file",        str(cfg_file),        str(simple_scenes_path),        scene_name,    ]    out, err, exit_code = capture(command, cwd=str(cfg_file.parent))    assert exit_code == 0, err    assert "Missing Plugins" in out, "Missing Plugins isn't in Output."  @pytest.fixturedef create_plugin(tmp_path, python_version, random_string):    plugin_dir = tmp_path / "plugin_dir"    plugin_name = random_string     def _create_plugin(entry_point, class_name, function_name, all_dec=""):        entry_point = entry_point.format(plugin_name=plugin_name)        module_dir = plugin_dir / plugin_name        module_dir.mkdir(parents=True, exist_ok=True)        (module_dir / "__init__.py").write_text(            plugin_init_template.format(                class_name=class_name,                function_name=function_name,                all_dec=all_dec,            ),        )        (plugin_dir / "pyproject.toml").write_text(            plugin_pyproject_template.format(                plugin_name=plugin_name,                plugin_entrypoint=entry_point,            ),        )        command = [            python_version,            "-m",            "pip",            "install",            str(plugin_dir.absolute()),        ]        out, err, exit_code = capture(command, cwd=str(plugin_dir))        print(out)        assert exit_code == 0, err        return {            "module_dir": module_dir,            "plugin_name": plugin_name,        }     yield _create_plugin    command = [python_version, "-m", "pip", "uninstall", plugin_name, "-y"]    out, err, exit_code = capture(command)    print(out)    assert exit_code == 0, err