📝 CodeRabbit Chat: Add generated unit tests

tests/cleanup-old-version-managers.bats

@@ -0,0 +1,229 @@
+#!/usr/bin/env bats
+
+setup()
+{
+  export DOTFILES="$PWD"
+  # Pre-set CURRENT_SHELL so config/shared.sh's x-path-prepend works
+  # even in environments where `ps` is unavailable.
+  export CURRENT_SHELL="bash"
+  # Use a temporary directory to isolate all XDG data operations
+  export XDG_DATA_HOME="$BATS_TMPDIR/share"
+  export XDG_BIN_HOME="$BATS_TMPDIR/bin"
+  export XDG_CONFIG_HOME="$BATS_TMPDIR/config"
+  export XDG_CACHE_HOME="$BATS_TMPDIR/cache"
+  export XDG_STATE_HOME="$BATS_TMPDIR/state"
+  mkdir -p "$XDG_DATA_HOME"
+  mkdir -p "$XDG_BIN_HOME"
+}
+
+teardown()
+{
+  rm -rf "$BATS_TMPDIR/share" "$BATS_TMPDIR/bin" \
+         "$BATS_TMPDIR/config" "$BATS_TMPDIR/cache" "$BATS_TMPDIR/state"
+}
+
+# ── Group 1: Argument validation ──────────────────────────────────────
+
+@test "cleanup script rejects unknown arguments" {
+  run bash scripts/cleanup-old-version-managers.sh --unknown-flag
+  [ "$status" -eq 1 ]
+  [[ "$output" == *"Usage:"* ]]
+}
+
+@test "cleanup script rejects positional argument" {
+  run bash scripts/cleanup-old-version-managers.sh some-arg
+  [ "$status" -eq 1 ]
+  [[ "$output" == *"Usage:"* ]]
+}
+
+@test "cleanup script accepts --dry-run flag" {
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+}
+
+@test "cleanup script runs successfully with no arguments" {
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+}
+
+# ── Group 2: Dry-run does not remove directories ───────────────────────
+
+@test "dry-run does not remove nvm data directory" {
+  mkdir -p "$XDG_DATA_HOME/nvm"
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+  [ -d "$XDG_DATA_HOME/nvm" ]
+}
+
+@test "dry-run does not remove fnm data directory" {
+  mkdir -p "$XDG_DATA_HOME/fnm"
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+  [ -d "$XDG_DATA_HOME/fnm" ]
+}
+
+@test "dry-run does not remove pyenv data directory" {
+  mkdir -p "$XDG_DATA_HOME/pyenv"
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+  [ -d "$XDG_DATA_HOME/pyenv" ]
+}
+
+@test "dry-run does not remove goenv data directory" {
+  mkdir -p "$XDG_DATA_HOME/goenv"
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+  [ -d "$XDG_DATA_HOME/goenv" ]
+}
+
+@test "dry-run does not remove bob-nvim data directory" {
+  mkdir -p "$XDG_DATA_HOME/bob"
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+  [ -d "$XDG_DATA_HOME/bob" ]
+}
+
+@test "dry-run output mentions DRY RUN for each existing directory" {
+  mkdir -p "$XDG_DATA_HOME/nvm"
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"DRY RUN"* ]]
+}
+
+# ── Group 3: Dry-run does not remove files ─────────────────────────────
+
+@test "dry-run does not remove cargo-installed tool binaries" {
+  mkdir -p "$XDG_DATA_HOME/cargo/bin"
+  touch "$XDG_DATA_HOME/cargo/bin/bkt"
+  touch "$XDG_DATA_HOME/cargo/bin/eza"
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+  [ -f "$XDG_DATA_HOME/cargo/bin/bkt" ]
+  [ -f "$XDG_DATA_HOME/cargo/bin/eza" ]
+}
+
+# ── Group 4: Live run removes directories ──────────────────────────────
+
+@test "live run removes nvm data directory when it exists" {
+  mkdir -p "$XDG_DATA_HOME/nvm"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -d "$XDG_DATA_HOME/nvm" ]
+}
+
+@test "live run removes fnm data directory when it exists" {
+  mkdir -p "$XDG_DATA_HOME/fnm"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -d "$XDG_DATA_HOME/fnm" ]
+}
+
+@test "live run removes pyenv data directory when it exists" {
+  mkdir -p "$XDG_DATA_HOME/pyenv"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -d "$XDG_DATA_HOME/pyenv" ]
+}
+
+@test "live run removes goenv data directory when it exists" {
+  mkdir -p "$XDG_DATA_HOME/goenv"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -d "$XDG_DATA_HOME/goenv" ]
+}
+
+@test "live run removes bob-nvim data directory when it exists" {
+  mkdir -p "$XDG_DATA_HOME/bob"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -d "$XDG_DATA_HOME/bob" ]
+}
+
+@test "live run removes all version manager directories in one pass" {
+  mkdir -p "$XDG_DATA_HOME/nvm"
+  mkdir -p "$XDG_DATA_HOME/fnm"
+  mkdir -p "$XDG_DATA_HOME/pyenv"
+  mkdir -p "$XDG_DATA_HOME/goenv"
+  mkdir -p "$XDG_DATA_HOME/bob"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -d "$XDG_DATA_HOME/nvm" ]
+  [ ! -d "$XDG_DATA_HOME/fnm" ]
+  [ ! -d "$XDG_DATA_HOME/pyenv" ]
+  [ ! -d "$XDG_DATA_HOME/goenv" ]
+  [ ! -d "$XDG_DATA_HOME/bob" ]
+}
+
+# ── Group 5: Live run removes cargo-installed files ────────────────────
+
+@test "live run removes cargo-installed bkt binary" {
+  mkdir -p "$XDG_DATA_HOME/cargo/bin"
+  touch "$XDG_DATA_HOME/cargo/bin/bkt"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -f "$XDG_DATA_HOME/cargo/bin/bkt" ]
+}
+
+@test "live run removes cargo-installed eza binary" {
+  mkdir -p "$XDG_DATA_HOME/cargo/bin"
+  touch "$XDG_DATA_HOME/cargo/bin/eza"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -f "$XDG_DATA_HOME/cargo/bin/eza" ]
+}
+
+@test "live run removes cargo-installed rg binary" {
+  mkdir -p "$XDG_DATA_HOME/cargo/bin"
+  touch "$XDG_DATA_HOME/cargo/bin/rg"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -f "$XDG_DATA_HOME/cargo/bin/rg" ]
+}
+
+@test "live run is idempotent when directories do not exist" {
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+}
+
+# ── Group 6: Go bin skipped when equal to XDG_BIN_HOME ────────────────
+
+@test "go binaries are not removed when GO_BIN equals XDG_BIN_HOME" {
+  # When $XDG_DATA_HOME/go/bin == $XDG_BIN_HOME the script skips removal
+  export XDG_BIN_HOME="$XDG_DATA_HOME/go/bin"
+  mkdir -p "$XDG_DATA_HOME/go/bin"
+  touch "$XDG_DATA_HOME/go/bin/fzf"
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ -f "$XDG_DATA_HOME/go/bin/fzf" ]
+}
+
+@test "go binaries are removed when GO_BIN differs from XDG_BIN_HOME" {
+  mkdir -p "$XDG_DATA_HOME/go/bin"
+  touch "$XDG_DATA_HOME/go/bin/fzf"
+  # XDG_BIN_HOME is $BATS_TMPDIR/bin which differs from $XDG_DATA_HOME/go/bin
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [ ! -f "$XDG_DATA_HOME/go/bin/fzf" ]
+}
+
+# ── Group 7: Output messages ───────────────────────────────────────────
+
+@test "cleanup script prints completion message on success" {
+  run bash scripts/cleanup-old-version-managers.sh
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"Cleanup complete"* ]]
+}
+
+@test "dry-run prints completion message on success" {
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"Cleanup complete"* ]]
+}
+
+@test "cleanup script notes Mason binaries will not be touched" {
+  run bash scripts/cleanup-old-version-managers.sh --dry-run
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"Mason"* ]]
+}