Add test of min-required version with -chdir

Author: OJFord

lib/helpers.sh

@@ -84,7 +84,20 @@ export -f curlw;
 
 function check_active_version() {
   local v="${1}";
-  [ -n "$(${TFENV_ROOT}/bin/terraform version | grep -E "^Terraform v${v}((-dev)|( \([a-f0-9]+\)))?$")" ];
+  local maybe_chdir=;
+  if [ -n "${2:-}" ]; then
+      maybe_chdir="-chdir=${2}";
+  fi;
+
+  local active_version="$(${TFENV_ROOT}/bin/terraform ${maybe_chdir} version | grep '^Terraform')";
+
+  if ! grep -E "^Terraform v${v}((-dev)|( \([a-f0-9]+\)))?\$" <(echo "${active_version}"); then
+    log 'debug' "Expected version ${v} but found ${active_version}";
+    return 1;
+  fi;
+
+  log 'debug' "Active version ${v} as expected";
+  return 0;
 };
 export -f check_active_version;
 
@@ -113,6 +126,8 @@ function cleanup() {
   rm -rf ./.terraform-version;
   log 'debug' "Deleting ${pwd}/min_required.tf";
   rm -rf ./min_required.tf;
+  log 'debug' "Deleting ${pwd}/chdir-dir";
+  rm -rf ./chdir-dir;
 };
 export -f cleanup;
 

test/test_use_minrequired.sh

@@ -120,6 +120,24 @@ echo 'min-required' > .terraform-version;
 
 cleanup || log 'error' 'Cleanup failed?!';
 
+
+log 'info' '### Install min-required with TFENV_AUTO_INSTALL & -chdir';
+
+minv='1.1.0';
+
+mkdir -p chdir-dir
+echo "terraform {
+  required_version = \">=${minv}\"
+}" >> chdir-dir/min_required.tf;
+echo 'min-required' > chdir-dir/.terraform-version
+
+(
+  TFENV_AUTO_INSTALL=true terraform -chdir=chdir-dir version;
+  check_active_version "${minv}" chdir-dir;
+) || error_and_proceed 'Min required version from -chdir does not match';
+
+cleanup || log 'error' 'Cleanup failed?!';
+
 if [ "${#errors[@]}" -gt 0 ]; then
   log 'warn' '===== The following use_minrequired tests failed =====';
   for error in "${errors[@]}"; do