From 161879b98a62414b4efdb95f7be6368fa63f94f6 Mon Sep 17 00:00:00 2001
From: Adrien Delorme <adrien.delorme@icloud.com>
Date: Thu, 27 Aug 2020 11:55:57 +0200
Subject: [PATCH] test unknown variables and locals

---
 command/inspect_test.go                       | 27 +++++++++++++++++++
 .../test-fixtures/var-arg/fruit_builder.json  |  2 +-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/command/inspect_test.go b/command/inspect_test.go
index 2e8f09908..52c00009d 100644
--- a/command/inspect_test.go
+++ b/command/inspect_test.go
@@ -15,6 +15,33 @@ func Test_commands(t *testing.T) {
 		env      []string
 		expected string
 	}{
+		{[]string{"inspect", filepath.Join(testFixture("var-arg"), "fruit_builder.pkr.hcl")}, nil, `Packer Inspect: HCL2 mode
+
+> input-variables:
+
+var.fruit: "<unknown>"
+
+> local-variables:
+
+local.fruit: "<unknown>"
+
+> builds:
+
+  > <unnamed build 0>:
+
+    sources:
+
+      null.builder
+
+    provisioners:
+
+      shell-local
+
+    post-processors:
+
+      <no post-processor>
+
+`},
 		{[]string{"inspect", "-var=fruit=banana", filepath.Join(testFixture("var-arg"), "fruit_builder.pkr.hcl")}, nil, `Packer Inspect: HCL2 mode
 
 > input-variables:
diff --git a/command/test-fixtures/var-arg/fruit_builder.json b/command/test-fixtures/var-arg/fruit_builder.json
index abda09077..9d6831c8b 100644
--- a/command/test-fixtures/var-arg/fruit_builder.json
+++ b/command/test-fixtures/var-arg/fruit_builder.json
@@ -1,6 +1,6 @@
 {
     "variables": {
-        "fruit": ""
+        "fruit": null
     },
     "builders": [
         {