fix(package): migrator: index_of subshell issue

test/package/migrator/default.nix

@@ -7,7 +7,7 @@
       pkgs.runCommand "test-${name}" {} ''
         if ! [ -f ${./test + "/${name}" + /run.sh} ]; then
           echo no run.sh in test/${name}
-	  exit 1
+          exit 1
         fi
 
         mkdir -p "$out"
@@ -35,7 +35,7 @@
   mkPgTest = testName: testDrv: pkgs.runCommand "migrator-test-${testName}"
   {
     nativeBuildInputs = [ pkgs.coreutils pkgs.gnugrep pkgs.gnused ];
-    buildInputs = [ migrator pkgs.postgresql ];
+    buildInputs       = [ pkgs.which migrator pkgs.postgresql ];
   } ''
     ${builtins.readFile self.legacyPackages.${system}.helpers.posix-shell.log}
     test=${testDrv}

test/package/migrator/test/function-generate-word.sh

@@ -0,0 +1,17 @@
+# shellcheck disable=SC2034
+AS_LIBRARY= 
+# shellcheck disable=SC1090
+. "$(which migrator)"
+
+log notice "test case: ${WHITE}generate word"
+if ! answer=$(generate_word); then
+  log error "test failed: ${WHITE}error during generate_word call"
+  exit 1
+fi
+
+if [ "$(printf '%s' "$answer" | wc -c)" -ne 6 ]; then
+  log error "test failed: ${WHITE}word length must be 6 chars"
+  exit 1
+fi
+
+log notice "test passed"

test/package/migrator/test/function-index-of.sh

@@ -0,0 +1,47 @@
+# shellcheck disable=SC2034
+AS_LIBRARY= 
+# shellcheck disable=SC1090
+. "$(which migrator)"
+
+array='item1 
+item2
+item3
+item4
+item5
+item6
+item7'
+
+log notice "test case: ${WHITE}index of"
+if ! answer=$(index_of "$array" 'item4'); then
+  log error "test failed: ${WHITE}error during index_of call"
+  exit 1
+fi
+
+is_number "$answer" >/dev/null || { log error "test failed: ${WHITE}answer not a number"; exit 1; }
+
+if [ "$answer" -ne 4 ]; then
+  log error "test failed: ${WHITE}wrong answer"
+  exit 1
+fi
+
+log notice "test case: ${WHITE}error: item not found"
+if answer=$(index_of "$array" 'item10'); then
+  log error "test failed: ${WHITE} must return an error"
+  exit 1
+fi
+
+log notice "test case: ${WHITE}one element"
+array='20251104192425-add-info-to-profile' 
+item='20251104192425-add-info-to-profile' 
+
+if ! answer=$(index_of "$array" "$item"); then
+  log error "test failed: ${WHITE}error during index_of call"
+  exit 1
+fi
+
+if [ "$answer" -ne 1 ]; then
+  log error "test failed: ${WHITE}wrong answer"
+  exit 1
+fi
+
+log notice "test passed"

test/package/migrator/test/function-migration-list/run.sh

@@ -0,0 +1,17 @@
+# shellcheck disable=SC2034
+AS_LIBRARY= 
+# shellcheck disable=SC1090
+. "$(which migrator)"
+
+log notice "test case: ${WHITE}migration list"
+if ! answer=$(migration_list); then
+  log error "test failed: ${WHITE}error during migration_list call"
+  exit 1
+fi
+
+if [ "$answer" != "20251104192425-add-info-to-profile" ]; then
+  log error "test failed: ${WHITE}unexpected \`migration list\` answer"
+  exit 1
+fi
+
+log notice "test passed"

test/package/migrator/test/migrate-up/migration/20251104192425-add-info-to-profile/up.sql

@@ -0,0 +1 @@
+ALTER TABLE profile ADD COLUMN info TEXT;

test/package/migrator/util.sh

@@ -6,3 +6,15 @@ columns() {
   FROM information_schema.columns
   WHERE table_name = '"${1};"
 }
+
+# is_number(var)
+is_number() {
+  case "$1" in
+    *[!0-9]*)
+      return 1
+      ;;
+    *)
+      return 0
+      ;;
+  esac
+}