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from __future__ import annotations
from typing import Any
from warnings import warn
from tools.testing.target_determination.heuristics.interface import (
HeuristicInterface,
TestPrioritizations,
)
from tools.testing.target_determination.heuristics.utils import (
python_test_file_to_test_name,
query_changed_files,
)
from tools.testing.test_run import TestRun
class EditedByPR(HeuristicInterface):
def __init__(self, **kwargs: dict[str, Any]) -> None:
super().__init__(**kwargs)
def get_prediction_confidence(self, tests: list[str]) -> TestPrioritizations:
critical_tests = _get_modified_tests()
return TestPrioritizations(
tests, {TestRun(test): 1 for test in critical_tests if test in tests}
)
def _get_modified_tests() -> set[str]:
try:
changed_files = query_changed_files()
except Exception as e:
warn(f"Can't query changed test files due to {e}")
# If unable to get changed files from git, quit without doing any sorting
return set()
return python_test_file_to_test_name(set(changed_files))
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