pyenv.pyenv/plugins/pyenv-binary/test/save.bats
macayu17 09c31624f4 pyenv-binary: test dependency parsing and tighten the version guard
Add tests that feed realistic ldd and otool listings through save and
check only the libraries resolving outside the prefix end up in the
metadata, since that filtering is the fiddliest part of the command.

Narrow the version guard to reject `.' and `..' rather than any name
containing a dot-dot, now that a slash is already refused, and note why
the find still matches *.so.* even though CPython does not produce them.
2026-07-03 10:46:46 +05:30

118 lines
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#!/usr/bin/env bats
load test_helper
create_version() {
mkdir -p "${PYENV_ROOT}/versions/$1/bin"
}
platform() {
echo "$(uname -s | tr '[:upper:]' '[:lower:]')-$(uname -m)"
}
@test "fails with no version given" {
run pyenv-binary-save
assert_failure "Usage: pyenv binary save <version> [<output-dir>]"
}
@test "fails for a version that is not installed" {
run pyenv-binary-save 9.9.9
assert_failure "pyenv-binary: version \`9.9.9' is not installed"
}
@test "rejects a version name containing a slash" {
run pyenv-binary-save "foo/bar"
assert_failure "pyenv-binary: invalid version name \`foo/bar'"
}
@test "rejects the parent directory reference" {
run pyenv-binary-save ".."
assert_failure "pyenv-binary: invalid version name \`..'"
}
@test "packages an installed version" {
create_version "3.12.7"
local out="${BATS_TEST_TMPDIR}/dist"
run pyenv-binary-save "3.12.7" "$out"
assert_success "Saved 3.12.7-$(platform).tar.gz and 3.12.7-$(platform).meta to $out"
assert [ -f "${out}/3.12.7-$(platform).tar.gz" ]
assert [ -f "${out}/3.12.7-$(platform).meta" ]
}
@test "records the platform in the metadata" {
create_version "3.12.7"
local out="${BATS_TEST_TMPDIR}/dist"
pyenv-binary-save "3.12.7" "$out" >/dev/null
run cat "${out}/3.12.7-$(platform).meta"
assert_success
assert_output_contains "version=3.12.7"
assert_output_contains "platform=$(platform)"
assert_output_contains "archive=3.12.7-$(platform).tar.gz"
}
# Put an executable on PATH that stands in for a system tool during the test.
stub() {
local name="$1"
local dir="${BATS_TEST_TMPDIR}/stubs"
mkdir -p "$dir"
{ echo "#!/usr/bin/env bash"; cat -; } > "${dir}/${name}"
chmod +x "${dir}/${name}"
export PATH="${dir}:$PATH"
}
@test "records only the libraries ldd resolves outside the prefix" {
create_version "3.12.7"
touch "${PYENV_ROOT}/versions/3.12.7/bin/python3.12"
# A realistic ldd listing: the vdso and the loader have no `=>' mapping,
# libpython resolves inside the prefix, and libc/libm are external.
stub ldd <<'STUB'
prefix="${PYENV_ROOT}/versions/3.12.7"
cat <<EOF
linux-vdso.so.1 (0x00007ffd1adfe000)
libpython3.12.so.1.0 => ${prefix}/lib/libpython3.12.so.1.0 (0x00007f4a3c000000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f4a3bc00000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f4a3b800000)
/lib64/ld-linux-x86-64.so.2 (0x00007f4a3c200000)
EOF
STUB
run pyenv-binary-save "3.12.7" "${BATS_TEST_TMPDIR}/dist"
assert_success
run grep '^dep=' "${BATS_TEST_TMPDIR}/dist/"*.meta
assert_output "dep=libc.so.6
dep=libm.so.6"
}
@test "records only the libraries otool resolves outside the prefix" {
create_version "3.12.7"
touch "${PYENV_ROOT}/versions/3.12.7/bin/python3.12"
# Take the macOS path by faking the platform, then feed a realistic otool
# listing: the first line names the file, @rpath and in-prefix entries are
# bundled, and libSystem is the one external dependency.
stub uname <<'STUB'
case "$1" in
-s) echo Darwin ;;
-m) echo arm64 ;;
*) exec /usr/bin/uname "$@" ;;
esac
STUB
stub otool <<'STUB'
prefix="${PYENV_ROOT}/versions/3.12.7"
cat <<EOF
${2}:
@rpath/libpython3.12.dylib (compatibility version 3.12.0, current version 3.12.0)
${prefix}/lib/libcrypto.3.dylib (compatibility version 3.0.0, current version 3.0.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1345.0.0)
EOF
STUB
run pyenv-binary-save "3.12.7" "${BATS_TEST_TMPDIR}/dist"
assert_success
run grep '^dep=' "${BATS_TEST_TMPDIR}/dist/"*.meta
assert_output "dep=/usr/lib/libSystem.B.dylib"
}