test_env_utils.py

import os

from click.testing import CliRunner

from hatch.cli import hatch
from hatch.env import (
    get_editable_package_location, get_installed_packages, get_package_version,
    install_packages
)
from hatch.utils import temp_chdir
from hatch.venv import create_venv, venv
from .utils import requires_internet


def test_get_package_version_not_installed():
    assert get_package_version('the_knights_who_say_ni') == ''


@requires_internet
def test_get_installed_packages_no_editable():
    with temp_chdir() as d:
        runner = CliRunner()
        runner.invoke(hatch, ['init', 'ok', '--basic', '-ne'])

        venv_dir = os.path.join(d, 'venv')
        create_venv(venv_dir)

        with venv(venv_dir):
            install_packages(['six'])
            install_packages(['-e', '.'])
            packages = get_installed_packages(editable=False)
            assert 'six' in packages
            assert 'ok' not in packages


def test_get_editable_package_location():
    with temp_chdir() as d:
        runner = CliRunner()
        runner.invoke(hatch, ['new', 'foo', '--basic', '-ne'])
        runner.invoke(hatch, ['new', 'bar', '--basic', '-ne'])

        venv_dir = os.path.join(d, 'venv')
        create_venv(venv_dir)

        with venv(venv_dir):
            install_packages(['-e', os.path.join(d, 'foo')])
            install_packages(['-e', os.path.join(d, 'bar')])
            assert get_editable_package_location('foo') == os.path.join(d, 'foo')