Inline setup and cleanup functions in completion script test (#1352)

justfile

@@ -170,6 +170,9 @@ watch-readme:
 generate-completions:
   ./bin/generate-completions
 
+test-completions:
+  ./tests/completions/just.bash
+
 build-book:
   cargo run --package generate-book
   mdbook build book/en

tests/completions/just.bash

@@ -1,30 +1,14 @@
 #!/usr/bin/env bash
 
 # --- Shared functions ---
-
-cdroot() {
-  cd "$(git rev-parse --show-toplevel)" > /dev/null
-}
-
-setup() {
-  cdroot
-  cd tests/completions > /dev/null
-}
-
-cleanup() {
-  unset COMP_WORDS
-  unset COMP_CWORD
-  unset COMPREPLY
-}
-
 reply_equals() {
   local reply=$(declare -p COMPREPLY)
-  local expected="$1"
+  local expected=$1
 
   if [ "$reply" = "$expected" ]; then
     echo "${FUNCNAME[1]}: ok"
   else
-    exit_code='1'
+    exit_code=1
     echo >&2 "${FUNCNAME[1]}: failed! Completion for \`${COMP_WORDS[*]}\` does not match."
 
     echo
@@ -34,33 +18,18 @@ reply_equals() {
 }
 
 # --- Initial Setup ---
-cdroot
 source ./completions/just.bash
+cd tests/completions
+cargo build
 PATH="$(git rev-parse --show-toplevel)/target/debug:$PATH"
-exit_code='0'
+exit_code=0
 
 # --- Tests ---
-
-test_just_is_accessible() {
-  if just --version > /dev/null; then
-    echo "${FUNCNAME[0]}: ok"
-  else
-    echo "${FUNCNAME[0]}: failed! Can't find just binary."
-    echo "  PATH=$PATH"
-    echo
-    exit_code='1'
-  fi
-}
-setup
-test_just_is_accessible
-
 test_complete_all_recipes() {
   COMP_WORDS=(just)
   COMP_CWORD=1 _just just
   reply_equals 'declare -a COMPREPLY=([0]="deploy" [1]="install" [2]="publish" [3]="push" [4]="test")'
 }
-cleanup
-setup
 test_complete_all_recipes
 
 test_complete_recipes_starting_with_i() {
@@ -68,18 +37,13 @@ test_complete_recipes_starting_with_i() {
   COMP_CWORD=1 _just just
   reply_equals 'declare -a COMPREPLY=([0]="install")'
 }
-cleanup
-setup
 test_complete_recipes_starting_with_i
 
 test_complete_recipes_starting_with_p() {
-  setup
   COMP_WORDS=(just p)
   COMP_CWORD=1 _just just
   reply_equals 'declare -a COMPREPLY=([0]="publish" [1]="push")'
 }
-cleanup
-setup
 test_complete_recipes_starting_with_p
 
 test_complete_recipes_from_subdirs() {
@@ -87,16 +51,13 @@ test_complete_recipes_from_subdirs() {
   COMP_CWORD=1 _just just
   reply_equals 'declare -a COMPREPLY=([0]="subdir/special" [1]="subdir/surprise")'
 }
-cleanup
-setup
 test_complete_recipes_from_subdirs
-cleanup
 
 # --- Conclusion ---
-
+if [ $exit_code = 0 ]; then
-if [ "$exit_code" = '0' ]; then
   echo "All tests passed."
 else
   echo "Some test[s] failed."
 fi
-exit "$exit_code"
+
+exit $exit_code