From 1ab7136862b7e23c014d11ebe20f94927ca92431 Mon Sep 17 00:00:00 2001
From: Matthew Fisher <matt.fisher@microsoft.com>
Date: Wed, 4 Oct 2017 10:20:38 -0700
Subject: [PATCH] add test against isMatchingInfo

Adding tests around isMatchingInfo() to validate that resources with
differing versions, groups or kinds do not match.
---
 pkg/kube/result_test.go | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/pkg/kube/result_test.go b/pkg/kube/result_test.go
index 962e90426..db0ccc567 100644
--- a/pkg/kube/result_test.go
+++ b/pkg/kube/result_test.go
@@ -56,3 +56,37 @@ func TestResult(t *testing.T) {
 		t.Error("expected intersect to return bar")
 	}
 }
+
+func TestIsMatchingInfo(t *testing.T) {
+	const name = "foo"
+
+	createInfo := func(name string, gkv schema.GroupVersionKind) *resource.Info {
+		mapping, err := testapi.Default.RESTMapper().RESTMapping(gkv)
+		if err != nil {
+			t.Fatal(err)
+		}
+		return &resource.Info{
+			Name:    name,
+			Mapping: mapping,
+		}
+	}
+
+	incompatibleResources := []*resource.Info{
+		createInfo(name, schema.GroupVersionKind{Group: "extensions", Version: "v1beta1", Kind: "Deployment"}),
+		createInfo(name, schema.GroupVersionKind{Group: "apps", Version: "v1beta1", Kind: "Deployment"}),
+		createInfo(name, schema.GroupVersionKind{Group: "extensions", Version: "v1", Kind: "Deployment"}),
+		createInfo(name, schema.GroupVersionKind{Group: "extensions", Version: "v1beta1", Kind: "Pod"}),
+		createInfo(name, schema.GroupVersionKind{Group: "thirdparty.io/extensions", Version: "v1beta1", Kind: "Deployment"}),
+	}
+
+	for i := range incompatibleResources {
+		for j := range incompatibleResources {
+			if j <= i {
+				continue
+			}
+			if isMatchingInfo(incompatibleResources[i], incompatibleResources[j]) {
+				t.Errorf("expected mappings %v and %v to NOT match", incompatibleResources[i], incompatibleResources[j])
+			}
+		}
+	}
+}