From 414d0750f0356e1e4a872d8dbee8f06e71a08c03 Mon Sep 17 00:00:00 2001
From: Vadym Haidamaka <vadym.haidamaka@gmail.com>
Date: Sat, 16 Mar 2019 18:18:29 +0200
Subject: [PATCH] Add tests to validate 'none' communicator in the virtualbox
 builder

---
 .../common/guest_additions_config_test.go       | 17 +++++++++++++++++
 .../common/vbox_version_config_test.go          | 15 +++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 builder/virtualbox/common/guest_additions_config_test.go

diff --git a/builder/virtualbox/common/guest_additions_config_test.go b/builder/virtualbox/common/guest_additions_config_test.go
new file mode 100644
index 000000000..f35f75e14
--- /dev/null
+++ b/builder/virtualbox/common/guest_additions_config_test.go
@@ -0,0 +1,17 @@
+package common
+
+import (
+	"testing"
+)
+
+func TestGuestAdditionsConfigPrepare(t *testing.T) {
+	c := new(GuestAdditionsConfig)
+	var errs []error
+
+	c.GuestAdditionsMode = "disable"
+	c.Communicator = "none"
+	errs = c.Prepare(testConfigTemplate(t))
+	if len(errs) > 0 {
+		t.Fatalf("should not have error: %s", errs)
+	}
+}
diff --git a/builder/virtualbox/common/vbox_version_config_test.go b/builder/virtualbox/common/vbox_version_config_test.go
index 811ba60ff..076018289 100644
--- a/builder/virtualbox/common/vbox_version_config_test.go
+++ b/builder/virtualbox/common/vbox_version_config_test.go
@@ -62,3 +62,18 @@ func TestVBoxVersionConfigPrepare_empty(t *testing.T) {
 		t.Fatalf("bad value: %s", *c.VBoxVersionFile)
 	}
 }
+
+func TestVBoxVersionConfigPrepare_communicator(t *testing.T) {
+	var c *VBoxVersionConfig
+	var errs []error
+
+	// Test with 'none' communicator and non-empty virtualbox_version_file
+	c = new(VBoxVersionConfig)
+	filename := "test"
+	c.VBoxVersionFile = &filename
+	c.Communicator = "none"
+	errs = c.Prepare(testConfigTemplate(t))
+	if len(errs) == 0 {
+		t.Fatalf("should have an error")
+	}
+}