82 lines
3.0 KiB
Bash
Executable File
82 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Regression test for setup.sh safe_symlink guard (GitHub #660).
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#
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# #660: `aipass install` (via setup.sh) must NEVER silently repoint a global
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# `drone`/`aipass` symlink that points at a DIFFERENT install. This test sources
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# the real safe_symlink function out of setup.sh and asserts its behaviour across
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# the meaningful cases. Exits 0 on all-pass, non-zero on any regression.
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#
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# Run: bash tests/setup_symlink_guard_test.sh
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set -u
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REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
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SETUP="$REPO_ROOT/setup.sh"
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TMP="$(mktemp -d)"
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FAILURES=0
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cleanup() { rm -f "$TMP"/binA/* "$TMP"/binB/* "$TMP"/dest/* 2>/dev/null; rmdir "$TMP"/binA "$TMP"/binB "$TMP"/dest "$TMP" 2>/dev/null; }
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trap cleanup EXIT
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# Pull the real safe_symlink out of setup.sh (single source of truth — no copy).
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FN="$TMP/fn.sh"
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sed -n '/^safe_symlink() {/,/^}/p' "$SETUP" > "$FN"
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if ! grep -q "safe_symlink()" "$FN"; then
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echo "FAIL: could not extract safe_symlink from $SETUP"
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exit 1
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fi
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# shellcheck disable=SC1090
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source "$FN"
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mkdir -p "$TMP/binA" "$TMP/binB" "$TMP/dest"
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echo A > "$TMP/binA/aipass"
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echo B > "$TMP/binB/aipass"
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echo A > "$TMP/binA/drone"
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assert() { # assert <label> <expected> <actual>
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if [ "$2" = "$3" ]; then
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echo " PASS: $1"
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else
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echo " FAIL: $1 (expected '$2', got '$3')"
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FAILURES=$((FAILURES + 1))
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fi
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}
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FORCE_SYMLINK="no"; SYMLINK_SKIPPED=0
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# Case 1: dest missing -> link, rc 0
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safe_symlink "$TMP/binA/aipass" "$TMP/dest/aipass" >/dev/null; rc=$?
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assert "fresh link returns 0" "0" "$rc"
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assert "fresh link points at src" "$TMP/binA/aipass" "$(readlink "$TMP/dest/aipass")"
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# Case 2: dest already points at same src (re-install same location) -> rc 0, no warn
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safe_symlink "$TMP/binA/aipass" "$TMP/dest/aipass" >/dev/null; rc=$?
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assert "same-target relink returns 0" "0" "$rc"
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# Case 3: dest points at a DIFFERENT install, no force -> rc 1, target UNCHANGED
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safe_symlink "$TMP/binB/aipass" "$TMP/dest/aipass" >/dev/null; rc=$?
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assert "different-target without force returns 1 (skip)" "1" "$rc"
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assert "different-target NOT repointed (no silent hijack)" "$TMP/binA/aipass" "$(readlink "$TMP/dest/aipass")"
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assert "skip counter incremented" "1" "$SYMLINK_SKIPPED"
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# Case 4: same, but --force-symlink -> rc 0, repointed
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FORCE_SYMLINK="yes"
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safe_symlink "$TMP/binB/aipass" "$TMP/dest/aipass" >/dev/null; rc=$?
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assert "different-target WITH force returns 0" "0" "$rc"
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assert "force repoints to new src" "$TMP/binB/aipass" "$(readlink "$TMP/dest/aipass")"
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# Case 5: dest is a REAL file (not a symlink), no force -> rc 1, file intact
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FORCE_SYMLINK="no"
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echo realfile > "$TMP/dest/drone"
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safe_symlink "$TMP/binA/drone" "$TMP/dest/drone" >/dev/null; rc=$?
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assert "real-file dest without force returns 1 (skip)" "1" "$rc"
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assert "real-file dest left intact" "realfile" "$(cat "$TMP/dest/drone" 2>/dev/null)"
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echo ""
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if [ "$FAILURES" -eq 0 ]; then
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echo "setup_symlink_guard_test: ALL PASS"
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exit 0
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fi
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echo "setup_symlink_guard_test: $FAILURES FAILURE(S)"
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exit 1
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