Files
libretro/tests/test_refresh_failures.py
T

68 lines
2.8 KiB
Python

"""A step that could not do its job says so with its exit code.
validate_pr --changed answered "No changed BIOS files detected" and exited
0 when git itself had failed (no origin, or no repository), and
check_buildbot_system --update exited 0 after a refresh it launched had
failed, the cache left at the old version.
"""
from __future__ import annotations
import subprocess
import sys
import tempfile
import unittest
from pathlib import Path
from unittest import mock
REPO_ROOT = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(REPO_ROOT / "scripts"))
import check_buildbot_system # noqa: E402
class GitThatCannotAnswer(unittest.TestCase):
def test_outside_a_repository_is_an_error_not_an_empty_change(self):
with tempfile.TemporaryDirectory() as tmp:
proc = subprocess.run(
[sys.executable, str(REPO_ROOT / "scripts" / "validate_pr.py"), "--changed"],
cwd=tmp, capture_output=True, text=True, timeout=60, check=False,
)
self.assertEqual(proc.returncode, 2, proc.stdout + proc.stderr)
self.assertNotIn("No changed BIOS files detected", proc.stdout)
def test_a_clone_without_origin_reads_the_index_and_says_so(self):
with tempfile.TemporaryDirectory() as tmp:
subprocess.run(["git", "init", "-q", tmp], check=True)
Path(tmp, "bios").mkdir()
Path(tmp, "bios", "x.bin").write_bytes(b"x")
subprocess.run(["git", "-C", tmp, "add", "bios/x.bin"], check=True)
proc = subprocess.run(
[sys.executable, "-c", (
f"import sys; sys.path.insert(0, {str(REPO_ROOT / 'scripts')!r}); "
"import validate_pr; print(validate_pr.get_changed_files())"
)],
cwd=tmp, capture_output=True, text=True, timeout=60, check=False,
)
self.assertEqual(proc.returncode, 0, proc.stderr)
self.assertIn("bios/x.bin", proc.stdout)
self.assertIn("staged changes only", proc.stderr)
class RefreshFailuresAreFailures(unittest.TestCase):
def test_a_failed_refresh_is_returned_and_exits_nonzero(self):
report = {"entries": [{"status": "UPDATED", "key": "dolphin-sys"},
{"status": "OK", "key": "ppsspp-assets"}]}
with mock.patch.object(
check_buildbot_system.subprocess, "run",
return_value=subprocess.CompletedProcess([], 1),
):
self.assertEqual(check_buildbot_system.update_changed(report), ["dolphin-sys"])
source = (REPO_ROOT / "scripts" / "check_buildbot_system.py").read_text(encoding="utf-8")
self.assertIn("failed = update_changed(report)", source)
self.assertIn("sys.exit(1)", source[source.index("failed = update_changed(report)"):])
if __name__ == "__main__":
unittest.main()