test_channels_shell.py

# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE

import subprocess
import sys

import bootstrap_channels
from common import screenshot, wait_for

STD = '/data/data/com.termux.nix/files/home/.cache/nix-on-droid-self-test'


def run(d):
    bootstrap_channels.run(d)

    # re-login for variety. the other on-device-test (uiautomator one) does not
    d('input text "exit"')
    screenshot(d, 'pre-relogin')
    d.ui.press('enter')

    nod = d.app('com.termux.nix')
    nod.launch()
    d.ui.press('enter')
    screenshot(d, 'post-relogin')
    wait_for(d, 'bash-5.2$')

    # run tests in a way that'd display progress in CI
    user = d.su('stat -c %U /data/data/com.termux.nix').output.strip()
    # WARNING: assumes `su 0` style `su` that doesn't support -c from now on
    print(f'{user=}')
    sys.stdout.flush()
    sys.stderr.flush()
    for cmd in [
        'id',
        f'mkdir -p {STD}',
        f'touch {STD}/confirmation-granted',
        '/data/data/com.termux.nix/files/usr/bin/login echo test',
        '/data/data/com.termux.nix/files/usr/bin/login id',
        (
            'cd /data/data/com.termux.nix/files/home; '
            'pwd; '
            'id; '
            'env PATH= /data/data/com.termux.nix/files/usr/bin/login '
            ' nix-on-droid on-device-test'
        ),
    ]:
        print(f'running {cmd} as {user} with capture:')
        p = subprocess.Popen(
            ['adb', 'shell', 'su', '0', 'su', user, 'sh', '-c', f"'{cmd}'"],
            encoding='utf-8',
            stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT,
        )
        out = ''
        while p.poll() is None:
            line = p.stdout.readline()
            out += line
            sys.stdout.write('> ' + line)
            sys.stdout.flush()
        print(f'returncode: {p.returncode}')
        # guess what, it can swallow the exit code!

    assert 'tests, 0 failures in' in out  # of the last command