Fix terraform-docs (#10)

* Fix terraform-docs

* Fix terraform-docs

test/terraform/input-descriptions.bats

@@ -11,7 +11,7 @@ function teardown() {
 @test "check if terraform inputs have descriptions" {
   skip_unless_terraform
   terraform_docs json . > $TMPFILE
-  run bash -c "jq -rS '.Inputs[] | select (.Description == \"\") | .Name + \" is missing a description\"' < $TMPFILE"
+  run bash -c "jq -rS '.inputs[] | select (.description == \"\" or .description == null) | .name + \" is missing a description\"' < $TMPFILE"
   log "$output"
   [ -z "$output" ]
 }

test/terraform/lib.bash

@@ -42,17 +42,8 @@ function skip_unless_terraform() {
 }
 
 function terraform_docs() {
-  local TMP_FILE
   which awk 2>&1 >/dev/null || ( echo "awk not available"; exit 1)
   which terraform 2>&1 >/dev/null || ( echo "terraform not available"; exit 1)
   which terraform-docs 2>&1 >/dev/null || ( echo "terraform-docs not available"; exit 1)
-
-  if [[ "`terraform version | head -1`" =~ 0\.12 ]]; then
-      TMP_FILE="$(mktemp /tmp/terraform-docs-XXXXXXXXXX.tf)"
-      awk -f ${BATS_TEST_DIRNAME}/terraform-docs.awk $2/*.tf > ${TMP_FILE}
-      terraform-docs $1 ${TMP_FILE}
-      rm -f ${TMP_FILE}
-  else
-      terraform-docs $1 $2
-  fi
+  terraform-docs --no-providers --no-header $1 $2
 }

test/terraform/output-descriptions.bats

@@ -11,7 +11,7 @@ function teardown() {
 @test "check if terraform outputs have descriptions" {
   skip_unless_terraform
   terraform_docs json . > $TMPFILE
-  run bash -c "jq -rS '.Outputs[] | select (.Description == \"\") | .Name + \" is missing a description\"' < $TMPFILE"
+  run bash -c "jq -rS '.outputs[] | select (.description == \"\" or .description == null) | .name + \" is missing a description\"' < $TMPFILE"
   log "$output"
   [ -z "$output" ]
 }