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from __future__ import annotations
from pathlib import Path
from textwrap import dedent
from unittest.mock import patch
import pytest
from tox.pytest import ToxProjectCreator
from tox.tox_env.api import ToxEnv
def test_recreate(tox_project: ToxProjectCreator) -> None:
prj = tox_project({"tox.ini": "[testenv]\npackage=skip\nrecreate=True"})
result_first = prj.run("r")
result_first.assert_success()
result_second = prj.run("r")
result_second.assert_success()
assert "remove tox env folder" in result_second.out
def test_allow_list_external_fail(tox_project: ToxProjectCreator, fake_exe_on_path: Path) -> None:
prj = tox_project({"tox.ini": f"[testenv]\npackage=skip\ncommands={fake_exe_on_path.stem}"})
execute_calls = prj.patch_execute(lambda r: 0 if "cmd" in r.run_id else None)
result = prj.run("r")
result.assert_failed(1)
out = rf".*py: failed with {fake_exe_on_path.stem} is not allowed, use allowlist_externals to allow it.*"
result.assert_out_err(out=out, err="", regex=True)
execute_calls.assert_called()
def test_env_log(tox_project: ToxProjectCreator) -> None:
cmd = "commands=python -c 'import sys; print(1); print(2); print(3, file=sys.stderr); print(4, file=sys.stderr)'"
env_vars = " UNPREDICTABLE = 🪟"
prj = tox_project({"tox.ini": f"[testenv]\npackage=skip\nset_env =\n{env_vars}\n{cmd}"})
result_first = prj.run("r")
result_first.assert_success()
log_dir = prj.path / ".tox" / "py" / "log"
assert log_dir.exists(), result_first.out
filename = {i.name for i in log_dir.iterdir()}
assert filename == {"1-commands[0].log"}
content = (log_dir / "1-commands[0].log").read_text()
assert f"cwd: {prj.path}" in content
assert f"allow: {prj.path}" in content
assert "metadata " in content
assert "env PATH: " in content
assert content.startswith("name: py\nrun_id: commands[0]")
assert "cmd: python -c" in content
ending = """
exit_code: 0
1
2
standard error:
3
4
"""
assert content.endswith(dedent(ending).lstrip()), content
result_second = prj.run("r") # second run overwrites, so no new files
result_second.assert_success()
filename = {i.name for i in log_dir.iterdir()}
assert filename == {"1-commands[0].log"}
def test_tox_env_pass_env_literal_exist() -> None:
with patch("os.environ", {"A": "1"}):
env = ToxEnv._load_pass_env(["A"])
assert env == {"A": "1"}
def test_tox_env_pass_env_literal_miss() -> None:
with patch("os.environ", {}):
env = ToxEnv._load_pass_env(["A"])
assert not env
def test_tox_env_pass_env_fails_on_whitespace(tox_project: ToxProjectCreator) -> None:
first, second = "A B", "C D"
prj = tox_project({"tox.ini": f"[testenv]\npackage=skip\npass_env = {first}\n {second}\n E"})
result = prj.run("c", "-k", "pass_env")
result.assert_success()
msg = (
'[testenv:py]\npass_env = # Exception: Fail("pass_env values cannot contain whitespace, use comma to have '
f'multiple values in a single line, invalid values found {first!r}, {second!r}")\n'
)
assert result.out == msg
result = prj.run("r")
result.assert_failed(1)
msg = (
"py: failed with pass_env values cannot contain whitespace, use comma to have multiple values in a single line,"
" invalid values found 'A B', 'C D'"
)
assert msg in result.out
@pytest.mark.parametrize("glob", ["*", "?"])
@pytest.mark.parametrize("char", ["a", "A"])
def test_tox_env_pass_env_match_ignore_case(char: str, glob: str) -> None:
with patch("os.environ", {"A1": "1", "a2": "2", "A2": "3", "B": "4"}):
env = ToxEnv._load_pass_env([f"{char}{glob}"])
assert env == {"A1": "1", "a2": "2", "A2": "3"}
def test_change_dir_is_created_if_not_exist(tox_project: ToxProjectCreator) -> None:
prj = tox_project({"tox.ini": "[testenv]\npackage=skip\nchange_dir=a{/}b\ncommands=python --version"})
result_first = prj.run("r")
result_first.assert_success()
assert (prj.path / "a" / "b").exists()
def test_change_dir_is_relative_to_conf(tox_project: ToxProjectCreator) -> None:
prj = tox_project({"tox.ini": "[testenv]\npackage=skip\nchange_dir=a"})
result = prj.run("c", "-e", "py", "-k", "change_dir", "-c", prj.path.name, from_cwd=prj.path.parent)
result.assert_success()
lines = result.out.splitlines()
assert lines[1] == f"change_dir = {prj.path / 'a'}"
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