From 4be00c51cc46b492ba63ef1a644c6265e5e52a88 Mon Sep 17 00:00:00 2001
From: Scott Rigby <scott@r6by.com>
Date: Fri, 7 Jul 2017 00:18:51 -0400
Subject: [PATCH] Tests for allow null to delete values key

---
 pkg/chartutil/testdata/moby/values.yaml | 6 ++++++
 pkg/chartutil/values_test.go            | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/pkg/chartutil/testdata/moby/values.yaml b/pkg/chartutil/testdata/moby/values.yaml
index 1972c0844..e90f4488f 100644
--- a/pkg/chartutil/testdata/moby/values.yaml
+++ b/pkg/chartutil/testdata/moby/values.yaml
@@ -2,3 +2,9 @@ scope: moby
 name: moby
 override: bad
 top: nope
+bottom: exists
+right: exists
+left: exists
+front: exists
+back: exists
+side: exists
diff --git a/pkg/chartutil/values_test.go b/pkg/chartutil/values_test.go
index 465eee8a4..2df1e6d77 100644
--- a/pkg/chartutil/values_test.go
+++ b/pkg/chartutil/values_test.go
@@ -277,6 +277,12 @@ func ttpl(tpl string, v map[string]interface{}) (string, error) {
 
 var testCoalesceValuesYaml = `
 top: yup
+bottom: null
+right: Null
+left: NULL
+front: ~
+back:
+side: ""
 
 global:
   name: Ishmael
@@ -316,6 +322,8 @@ func TestCoalesceValues(t *testing.T) {
 		expect string
 	}{
 		{"{{.top}}", "yup"},
+		// The keys bottom, right, left, front, and back should not be present.
+		{"{{.side}}", ""},
 		{"{{.name}}", "moby"},
 		{"{{.global.name}}", "Ishmael"},
 		{"{{.global.subject}}", "Queequeg"},