test(resource-policy): verify behavior of non-standard policy types

Signed-off-by: Jacob LeGrone <git@jacob.work>

pkg/kube/client_test.go

@@ -213,7 +213,7 @@ func TestUpdate(t *testing.T) {
 
 	// Test resource policy is respected
 	actions = nil
-	listA.Items[2].ObjectMeta.Annotations = map[string]string{ResourcePolicyAnno: KeepPolicy}
+	listA.Items[2].ObjectMeta.Annotations = map[string]string{ResourcePolicyAnno: "keep"}
 	if err := c.Update(v1.NamespaceDefault, objBody(&listA), objBody(&listB), false, false, 0, false); err != nil {
 		t.Fatal(err)
 	}

pkg/kube/resource_policy_test.go

@@ -0,0 +1,72 @@
+/*
+Copyright The Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package kube
+
+import "testing"
+
+func TestResourcePolicyIsKeep(t *testing.T) {
+	type annotations map[string]string
+	type testcase struct {
+		annotations
+		keep bool
+	}
+	cases := []testcase{
+		{nil, false},
+		{
+			annotations{
+				"foo": "bar",
+			},
+			false,
+		},
+		{
+			annotations{
+				ResourcePolicyAnno: "keep",
+			},
+			true,
+		},
+		{
+			annotations{
+				ResourcePolicyAnno: "KEEP   ",
+			},
+			true,
+		},
+		{
+			annotations{
+				ResourcePolicyAnno: "",
+			},
+			true,
+		},
+		{
+			annotations{
+				ResourcePolicyAnno: "delete",
+			},
+			false,
+		},
+		{
+			annotations{
+				ResourcePolicyAnno: "DELETE",
+			},
+			true,
+		},
+	}
+
+	for _, tc := range cases {
+		if tc.keep != ResourcePolicyIsKeep(tc.annotations) {
+			t.Errorf("Expected function to return %t for annotations %v", tc.keep, tc.annotations)
+		}
+	}
+}

pkg/tiller/release_server_test.go

@@ -89,13 +89,22 @@ spec:
 
 var manifestWithKeep = `kind: ConfigMap
 metadata:
-  name: test-cm-keep
+  name: test-cm-keep-a
   annotations:
     "helm.sh/resource-policy": keep
 data:
   name: value
 `
 
+var manifestWithKeepEmpty = `kind: ConfigMap
+metadata:
+  name: test-cm-keep-b
+  annotations:
+    "helm.sh/resource-policy": ""
+data:
+  name: value
+`
+
 var manifestWithUpgradeHooks = `kind: ConfigMap
 metadata:
   name: test-cm
@@ -449,12 +458,13 @@ func releaseWithKeepStub(rlsName string) *release.Release {
 			Name: "bunnychart",
 		},
 		Templates: []*chart.Template{
-			{Name: "templates/configmap", Data: []byte(manifestWithKeep)},
+			{Name: "templates/configmap-keep-a", Data: []byte(manifestWithKeep)},
+			{Name: "templates/configmap-keep-b", Data: []byte(manifestWithKeepEmpty)},
 		},
 	}
 
 	date := timestamp.Timestamp{Seconds: 242085845, Nanos: 0}
-	return &release.Release{
+	rl := &release.Release{
 		Name: rlsName,
 		Info: &release.Info{
 			FirstDeployed: &date,
@@ -464,8 +474,11 @@ func releaseWithKeepStub(rlsName string) *release.Release {
 		Chart:   ch,
 		Config:  &chart.Config{Raw: `name: value`},
 		Version: 1,
-		Manifest: manifestWithKeep,
 	}
+
+	helm.RenderReleaseMock(rl, false)
+
+	return rl
 }
 
 func MockEnvironment() *environment.Environment {

pkg/tiller/release_uninstall_test.go

@@ -150,7 +150,10 @@ func TestUninstallReleaseWithKeepPolicy(t *testing.T) {
 	if res.Info == "" {
 		t.Errorf("Expected response info to not be empty")
 	} else {
-		if !strings.Contains(res.Info, "[ConfigMap] test-cm-keep") {
+		if !strings.Contains(res.Info, "[ConfigMap] test-cm-keep-a") {
+			t.Errorf("unexpected output: %s", res.Info)
+		}
+		if !strings.Contains(res.Info, "[ConfigMap] test-cm-keep-b") {
 			t.Errorf("unexpected output: %s", res.Info)
 		}
 	}