| 1 | # SPDX-License-Identifier: Apache-2.0 |
| 2 | # SPDX-FileCopyrightText: Copyright contributors to the vLLM project |
| 3 | """Tests for spawn_new_process_for_each_test decorator.""" |
| 4 | |
| 5 | from pathlib import Path |
| 6 | |
| 7 | import pytest |
| 8 | |
| 9 | from tests.utils import spawn_new_process_for_each_test |
| 10 | |
| 11 | pytest_plugins = ["pytester"] |
| 12 | |
| 13 | |
| 14 | @spawn_new_process_for_each_test |
| 15 | def test_spawn_decorator_passing(): |
| 16 | """Passing function should complete normally.""" |
| 17 | assert 1 + 1 == 2 |
| 18 | |
| 19 | |
| 20 | @pytest.mark.xfail(raises=RuntimeError, strict=True) |
| 21 | @spawn_new_process_for_each_test |
| 22 | def test_spawn_decorator_failure_is_caught(): |
| 23 | """Failing function should raise RuntimeError, never silently pass.""" |
| 24 | raise ValueError("intentional failure") |
| 25 | |
| 26 | |
| 27 | @spawn_new_process_for_each_test |
| 28 | def test_spawn_decorator_skip(): |
| 29 | """pytest.skip inside subprocess should propagate correctly.""" |
| 30 | pytest.skip("intentional skip") |
| 31 | |
| 32 | |
| 33 | def test_spawn_decorator_reports_skip(pytester): |
| 34 | """A child skip must remain a skip in the parent pytest report.""" |
| 35 | result = pytester.runpytest_subprocess( |
| 36 | f"{Path(__file__).resolve()}::test_spawn_decorator_skip", "-rs" |
| 37 | ) |
| 38 | result.assert_outcomes(skipped=1) |
| 39 | result.stdout.fnmatch_lines(["SKIPPED *intentional skip"]) |
| 40 | |
| 41 | |
| 42 | @spawn_new_process_for_each_test |
| 43 | @pytest.mark.parametrize("x,y,expected", [(1, 2, 3), (0, 0, 0)]) |
| 44 | def test_spawn_decorator_parametrized(x, y, expected): |
| 45 | """Args and kwargs must be forwarded correctly to subprocess.""" |
| 46 | assert x + y == expected |