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import os
from pathlib import Path
import tempfile
import pytest
from snakeoil import process
class TestFindBinary:
script = "findpath-test.sh"
@pytest.fixture(autouse=True)
def _setup(self, tmp_path):
orig_path = os.environ["PATH"]
os.environ["PATH"] = ":".join([str(tmp_path)] + orig_path.split(":"))
yield
os.environ["PATH"] = orig_path
def test_found(self, tmp_path):
fp = tmp_path / self.script
fp.touch()
fp.chmod(0o750)
assert str(fp) == process.find_binary(self.script)
def test_missing(self):
with pytest.raises(process.CommandNotFound):
process.find_binary(self.script)
def test_fallback(self):
fallback = process.find_binary(
self.script, fallback=os.path.join("bin", self.script)
)
assert fallback == os.path.join("bin", self.script)
def test_not_executable(self, tmp_path):
fp = tmp_path / self.script
fp.touch()
fp.chmod(0o640)
with pytest.raises(process.CommandNotFound):
process.find_binary(self.script)
with pytest.raises(process.CommandNotFound):
process.find_binary(fp)
def test_path_override(self, tmp_path):
# check PATH override
tempdir = Path(tempfile.mkdtemp(dir=tmp_path))
fp = tempdir / self.script
fp.touch()
fp.chmod(0o750)
with pytest.raises(process.CommandNotFound):
process.find_binary(self.script)
assert str(fp) == process.find_binary(self.script, paths=[tempdir])
def test_no_dirs(self, tmp_path):
# make sure dirs aren't returned as binaries
with pytest.raises(process.CommandNotFound):
process.find_binary(tmp_path.name, str(tmp_path.parent))
with pytest.raises(process.CommandNotFound):
process.find_binary(tmp_path)
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