Call terraform validate and terragrunt validate-inputs

modules/terraform/validate.go

@@ -12,6 +12,13 @@ func Validate(t testing.TestingT, options *Options) string {
 	return out
 }
 
+// ValidateInputs calls terragrunt validate and returns stdout/stderr.
+func ValidateInputs(t testing.TestingT, options *Options) string {
+	out, err := ValidateInputsE(t, options)
+	require.NoError(t, err)
+	return out
+}
+
 // ValidateE calls terraform validate and returns stdout/stderr.
 func ValidateE(t testing.TestingT, options *Options) (string, error) {
 	return RunTerraformCommandE(t, options, FormatArgs(options, "validate")...)
@@ -54,6 +61,5 @@ func InitAndValidateInputsE(t testing.TestingT, options *Options) (string, error
 	if _, err := InitE(t, options); err != nil {
 		return "", err
 	}
-	// JUST FOR TESTING / BENCHMARKING
-	return ValidateE(t, options)
+	return ValidateInputsE(t, options)
 }

modules/test-structure/test_structure.go

@@ -135,7 +135,10 @@ func ValidateAllTerraformModules(t *go_test.T, opts *ValidationOptions) {
 			tfOpts := &terraform.Options{TerraformDir: testFolder}
 			if opts.FileType == TG {
 				tfOpts.TerraformBinary = "terragrunt"
+				// First call init and terraform validate
 				terraform.InitAndValidate(t, tfOpts)
+				// Next, call terragrunt validate-inputs which will catch mis-aligned inputs provided via Terragrunt
+				terraform.ValidateInputs(t, tfOpts)
 			} else if opts.FileType == TF {
 				terraform.InitAndValidate(t, tfOpts)
 			}