test_fish.py

from __future__ import annotations

import pytest

from virtualenv.activation import FishActivator
from virtualenv.info import IS_WIN


@pytest.mark.skipif(IS_WIN, reason="we have not setup fish in CI yet")
def test_fish(activation_tester_class, activation_tester, monkeypatch, tmp_path):
    monkeypatch.setenv("HOME", str(tmp_path))
    fish_conf_dir = tmp_path / ".config" / "fish"
    fish_conf_dir.mkdir(parents=True)
    (fish_conf_dir / "config.fish").write_text("", encoding="utf-8")

    class Fish(activation_tester_class):
        def __init__(self, session) -> None:
            super().__init__(FishActivator, session, "fish", "activate.fish", "fish")

        def print_prompt(self):
            return "fish_prompt"

    activation_tester(Fish)