From 463b7764867c961da04e421dc73e5cdf28fecf32 Mon Sep 17 00:00:00 2001
From: msk- <mattkingston@gmail.com>
Date: Tue, 19 Jan 2021 17:41:44 +0000
Subject: [PATCH] Initial test commit

---
 api/krusty/diamondpatchref_test.go | 204 +++++++++++++++++++++++++++++
 1 file changed, 204 insertions(+)
 create mode 100644 api/krusty/diamondpatchref_test.go

diff --git a/api/krusty/diamondpatchref_test.go b/api/krusty/diamondpatchref_test.go
new file mode 100644
index 000000000..0d7b1ac41
--- /dev/null
+++ b/api/krusty/diamondpatchref_test.go
@@ -0,0 +1,204 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package krusty_test
+
+import (
+	"testing"
+
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+)
+
+// Coverage for issue #2609
+func TestNamePrefixSuffixPatch(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+
+	th.WriteK("bottom/kustomization.yaml", `configMapGenerator:
+- name: bottom
+  literals:
+  - KEY=value
+`)
+
+	th.WriteK("left-service/kustomization.yaml", `resources:
+- deployment.yaml
+`)
+
+	th.WriteF("left-service/deployment.yaml", `apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: left-deploy
+  labels:
+    app.kubernetes.io/name: left-deploy
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: left-pod
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: left-pod
+    spec:
+      containers:
+      - image: left-image:v1.0
+        name: service
+`)
+
+	th.WriteK("right-service/kustomization.yaml", `resources:
+- deployment.yaml
+`)
+
+	th.WriteF("right-service/deployment.yaml", `apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: right-deploy
+  labels:
+    app.kubernetes.io/name: right-deploy
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: right-pod
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: right-pod
+    spec:
+      containers:
+      - image: right-image:v1.0
+        name: service
+`)
+
+	th.WriteK("top/kustomization.yaml", `resources:
+- ./left
+- ./right
+`)
+
+	th.WriteK("top/left/kustomization.yaml", `resources:
+- ../../left-service
+- ./bottom
+
+patches:
+- target:
+    kind: Deployment
+    name: left-deploy
+  patch: |-
+    apiVersion: apps/v1
+    kind: Deployment
+    metadata:
+      name: ignored-by-kustomize
+    spec:
+      template:
+        spec:
+          containers:
+          - name: service
+            env:
+            - name: MAPPED_CONFIG_ITEM
+              valueFrom:
+                configMapKeyRef:
+                  name: left-bottom
+                  key: KEY
+`)
+
+	th.WriteK("top/left/bottom/kustomization.yaml", `namePrefix: left-
+
+resources:
+  - ../../../bottom
+`)
+
+	th.WriteK("top/right/kustomization.yaml", `resources:
+- ../../right-service
+- ./bottom
+
+patches:
+- target:
+    kind: Deployment
+    name: right-deploy
+  patch: |-
+    apiVersion: apps/v1
+    kind: Deployment
+    metadata:
+      name: ignored-by-kustomize
+    spec:
+      template:
+        spec:
+          containers:
+          - name: service
+            env:
+            - name: MAPPED_CONFIG_ITEM
+              valueFrom:
+                configMapKeyRef:
+                  name: right-bottom
+                  key: KEY
+`)
+
+	th.WriteK("top/right/bottom/kustomization.yaml", `namePrefix: right-
+
+resources:
+  - ../../../bottom
+`)
+
+	m := th.Run("top", th.MakeDefaultOptions())
+	// Per #2609, the desired behavior is for configMapRef.name and configMapKeyRef.name to be "mysql-9792mdchtg" not "mysql"
+	th.AssertActualEqualsExpected(m, `apiVersion: v1
+data:
+  KEY: value
+kind: ConfigMap
+metadata:
+  name: left-bottom-9f2t6f5h6d
+---
+apiVersion: v1
+data:
+  KEY: value
+kind: ConfigMap
+metadata:
+  name: right-bottom-9f2t6f5h6d
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/name: left-deploy
+  name: left-deploy
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: left-pod
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: left-pod
+    spec:
+      containers:
+      - env:
+        - name: MAPPED_CONFIG_ITEM
+          valueFrom:
+            configMapKeyRef:
+              key: KEY
+              name: left-bottom-9f2t6f5h6d
+        image: left-image:v1.0
+        name: service
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/name: right-deploy
+  name: right-deploy
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: right-pod
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: right-pod
+    spec:
+      containers:
+      - env:
+        - name: MAPPED_CONFIG_ITEM
+          valueFrom:
+            configMapKeyRef:
+              key: KEY
+              name: right-bottom-9f2t6f5h6d
+        image: right-image:v1.0
+        name: service`)
+}