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from __future__ import annotations
import sys
from typing import TYPE_CHECKING
import pytest
from tox.execute.request import ExecuteRequest, StdinSource
if TYPE_CHECKING:
from unittest.mock import MagicMock
from tox.pytest import ToxProjectCreator
@pytest.mark.parametrize("trail", [[], ["--"]], ids=["no_posargs", "empty_posargs"])
def test_exec_fail_no_posargs(tox_project: ToxProjectCreator, trail: list[str]) -> None:
outcome = tox_project({"tox.ini": ""}).run("e", "-e", "py39", *trail)
outcome.assert_failed()
msg = "ROOT: HandledError| You must specify a command as positional arguments, use -- <command>\n"
outcome.assert_out_err(msg, "")
def test_exec_fail_multiple_target(tox_project: ToxProjectCreator) -> None:
outcome = tox_project({"tox.ini": ""}).run("e", "-e", "py39,py38", "--", "py")
outcome.assert_failed()
msg = "ROOT: HandledError| exactly one target environment allowed in exec mode but found py39, py38\n"
outcome.assert_out_err(msg, "")
@pytest.mark.parametrize("exit_code", [1, 0])
def test_exec(tox_project: ToxProjectCreator, exit_code: int) -> None:
prj = tox_project({"tox.ini": "[testenv]\npackage=skip"})
py_cmd = f"import sys; print(sys.version); raise SystemExit({exit_code})"
outcome = prj.run("e", "-e", "py", "--", "python", "-c", py_cmd)
if exit_code:
outcome.assert_failed()
else:
outcome.assert_success()
assert sys.version in outcome.out
def test_exec_help(tox_project: ToxProjectCreator) -> None:
outcome = tox_project({"tox.ini": ""}).run("e", "-h")
outcome.assert_success()
def test_exec_always_no_capture(tox_project: ToxProjectCreator) -> None:
"""Verify tox exec always runs with no_capture enabled for interactive mode."""
ini = "[testenv]\npackage=skip"
project = tox_project({"tox.ini": ini})
captured_options: list[MagicMock] = []
def capture_options(request): # noqa: ANN001, ANN202
captured_options.append(request)
return 0
execute_calls = project.patch_execute(capture_options)
result = project.run("e", "-e", "py", "--", "python", "--version")
result.assert_success()
assert execute_calls.call_count > 0
for call in execute_calls.call_args_list:
_, kwargs = call
env_instance = kwargs.get("self")
if env_instance and hasattr(env_instance, "options"):
assert env_instance.options.no_capture is True
def test_exec_passes_stdin_through(tox_project: ToxProjectCreator, monkeypatch: pytest.MonkeyPatch) -> None:
project = tox_project({"tox.ini": "[testenv]\npackage=skip"})
monkeypatch.setattr(sys.stdin, "isatty", lambda: False)
stdin_sources: list[StdinSource] = []
def capture_stdin(request: ExecuteRequest) -> int:
stdin_sources.append(request.stdin)
return 0
project.patch_execute(capture_stdin)
result = project.run("e", "-e", "py", "--", "python", "--version")
result.assert_success()
assert stdin_sources
assert all(source == StdinSource.USER for source in stdin_sources)
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