pmbootstrap/test/test_run_core.py

146 lines
4.2 KiB
Python

"""
Copyright 2018 Oliver Smith
This file is part of pmbootstrap.
pmbootstrap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
pmbootstrap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
"""
This file tests functions from pmb.helpers.run_core
"""
import os
import sys
import pytest
# Import from parent directory
pmb_src = os.path.realpath(os.path.join(os.path.dirname(__file__) + "/.."))
sys.path.append(pmb_src)
import pmb.helpers.run_core
@pytest.fixture
def args(request):
import pmb.parse
sys.argv = ["pmbootstrap.py", "chroot"]
args = pmb.parse.arguments()
args.log = args.work + "/log_testsuite.txt"
pmb.helpers.logging.init(args)
request.addfinalizer(args.logfd.close)
return args
def test_sanity_checks():
func = pmb.helpers.run_core.sanity_checks
# Invalid output
with pytest.raises(RuntimeError) as e:
func("invalid-output")
assert str(e.value).startswith("Invalid output value")
# Background and check
func("background", check=None)
for check in [True, False]:
with pytest.raises(RuntimeError) as e:
func("background", check=check)
assert str(e.value).startswith("Can't use check with")
# output_return
func("log", output_return=True)
with pytest.raises(RuntimeError) as e:
func("tui", output_return=True)
assert str(e.value).startswith("Can't use output_return with")
# kill_as_root
func("log", kill_as_root=True)
with pytest.raises(RuntimeError) as e:
func("tui", kill_as_root=True)
assert str(e.value).startswith("Can't use kill_as_root with")
def test_background(args):
# Sleep in background
process = pmb.helpers.run_core.background(args, ["sleep", "1"], "/")
# Check if it is still running
assert process.poll() is None
def test_foreground_pipe(args):
func = pmb.helpers.run_core.foreground_pipe
cmd = ["echo", "test"]
# Normal run
assert func(args, cmd) == (0, "")
# Return output
assert func(args, cmd, output_return=True) == (0, "test\n")
# Kill with output timeout
cmd = ["sh", "-c", "echo first; sleep 2; echo second"]
args.timeout = 0.3
ret = func(args, cmd, output_return=True, output_timeout=True)
assert ret == (-9, "first\n")
# Kill with output timeout as root
cmd = ["sudo", "sh", "-c", "printf first; sleep 2; printf second"]
args.timeout = 0.3
ret = func(args, cmd, output_return=True, output_timeout=True,
kill_as_root=True)
assert ret == (-9, "first")
# Finish before timeout
cmd = ["sh", "-c", "echo first; sleep 0.1; echo second; sleep 0.1;"
"echo third; sleep 0.1; echo fourth"]
args.timeout = 0.2
ret = func(args, cmd, output_return=True, output_timeout=True)
assert ret == (0, "first\nsecond\nthird\nfourth\n")
def test_foreground_tui():
func = pmb.helpers.run_core.foreground_tui
assert func(["echo", "test"]) == 0
def test_core(args):
# Background
func = pmb.helpers.run_core.core
msg = "test"
process = func(args, msg, ["sleep", "1"], output="background")
assert process.poll() is None
# Foreground (TUI)
ret = func(args, msg, ["echo", "test"], output="tui")
assert ret == 0
# Foreground (pipe)
ret = func(args, msg, ["echo", "test"], output="log")
assert ret == 0
# Return output
ret = func(args, msg, ["echo", "test"], output="log", output_return=True)
assert ret == "test\n"
# Check the return code
with pytest.raises(RuntimeError) as e:
func(args, msg, ["false"], output="log")
assert str(e.value).startswith("Command failed:")
# Kill with timeout
args.timeout = 0.2
with pytest.raises(RuntimeError) as e:
func(args, msg, ["sleep", "1"], output="log")
assert str(e.value).startswith("Command failed:")