From 00c812cfe8de18074784ea32ec8811accbcbc345 Mon Sep 17 00:00:00 2001
From: Adrien Delorme <adrien.delorme@icloud.com>
Date: Mon, 17 Feb 2020 15:53:05 +0100
Subject: [PATCH] insert "github.com/zclconf/go-cty/cty/json" encoding beforce
 hcl decoding things to make sure tests are working similarly as real life
 version

---
 hcl2template/internal/mock.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/hcl2template/internal/mock.go b/hcl2template/internal/mock.go
index 84d00d98a..0900c679a 100644
--- a/hcl2template/internal/mock.go
+++ b/hcl2template/internal/mock.go
@@ -6,9 +6,12 @@ import (
 	"context"
 	"time"
 
+	"github.com/zclconf/go-cty/cty/json"
+
 	"github.com/hashicorp/hcl/v2/hcldec"
 	"github.com/hashicorp/packer/helper/config"
 	"github.com/hashicorp/packer/packer"
+	"github.com/zclconf/go-cty/cty"
 )
 
 type NestedMockConfig struct {
@@ -33,6 +36,21 @@ type MockConfig struct {
 }
 
 func (b *MockConfig) Prepare(raws ...interface{}) error {
+	for i, raw := range raws {
+		cval, ok := raw.(cty.Value)
+		if !ok {
+			continue
+		}
+		b, err := json.Marshal(cval, cty.DynamicPseudoType)
+		if err != nil {
+			return err
+		}
+		ccval, err := json.Unmarshal(b, cty.DynamicPseudoType)
+		if err != nil {
+			return err
+		}
+		raws[i] = ccval
+	}
 	return config.Decode(b, &config.DecodeOpts{
 		Interpolate: true,
 	}, raws...)