mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-06-12 01:14:22 +00:00
change kinflate to kustomize
This commit is contained in:
Jingfang Liu
237
app/application_test.go
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237
app/application_test.go
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/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package app
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import (
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"encoding/base64"
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"fmt"
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"reflect"
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"testing"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/kubectl/pkg/kustomize/resource"
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"k8s.io/kubectl/pkg/kustomize/types"
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"k8s.io/kubectl/pkg/loader"
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"k8s.io/kubectl/pkg/loader/loadertest"
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)
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func setupTest(t *testing.T) loader.Loader {
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manifestContent := []byte(`apiVersion: manifest.k8s.io/v1alpha1
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kind: Manifest
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metadata:
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name: nginx-app
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namePrefix: foo-
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objectLabels:
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app: nginx
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objectAnnotations:
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note: This is a test annotation
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resources:
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- deployment.yaml
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configMapGenerator:
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- name: literalConfigMap
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literals:
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- DB_USERNAME=admin
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- DB_PASSWORD=somepw
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secretGenerator:
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- name: secret
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commands:
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DB_USERNAME: "printf admin"
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DB_PASSWORD: "printf somepw"
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type: Opaque
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`)
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deploymentContent := []byte(`apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: dply1
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`)
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loader := loadertest.NewFakeLoader("/testpath")
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err := loader.AddFile("/testpath/kustomize.yaml", manifestContent)
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if err != nil {
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t.Fatalf("Failed to setup fake loader.")
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}
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err = loader.AddFile("/testpath/deployment.yaml", deploymentContent)
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if err != nil {
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t.Fatalf("Failed to setup fake loader.")
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}
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return loader
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}
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func TestResources(t *testing.T) {
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expected := resource.ResourceCollection{
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types.GroupVersionKindName{
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GVK: schema.GroupVersionKind{Group: "apps", Version: "v1", Kind: "Deployment"},
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Name: "dply1",
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}: &resource.Resource{
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Data: &unstructured.Unstructured{
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Object: map[string]interface{}{
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"apiVersion": "apps/v1",
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"kind": "Deployment",
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"metadata": map[string]interface{}{
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"name": "foo-dply1",
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"labels": map[string]interface{}{
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"app": "nginx",
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},
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"annotations": map[string]interface{}{
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"note": "This is a test annotation",
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},
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},
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"spec": map[string]interface{}{
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"selector": map[string]interface{}{
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"matchLabels": map[string]interface{}{
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"app": "nginx",
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},
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},
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"template": map[string]interface{}{
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"metadata": map[string]interface{}{
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"annotations": map[string]interface{}{
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"note": "This is a test annotation",
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},
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"labels": map[string]interface{}{
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"app": "nginx",
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},
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},
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},
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},
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},
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},
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},
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types.GroupVersionKindName{
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GVK: schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"},
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Name: "literalConfigMap",
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}: &resource.Resource{
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Data: &unstructured.Unstructured{
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Object: map[string]interface{}{
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"apiVersion": "v1",
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"kind": "ConfigMap",
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"metadata": map[string]interface{}{
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"name": "foo-literalConfigMap-mc92bgcbh5",
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"labels": map[string]interface{}{
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"app": "nginx",
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},
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"annotations": map[string]interface{}{
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"note": "This is a test annotation",
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},
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"creationTimestamp": nil,
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},
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"data": map[string]interface{}{
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"DB_USERNAME": "admin",
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"DB_PASSWORD": "somepw",
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},
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},
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},
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},
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types.GroupVersionKindName{
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GVK: schema.GroupVersionKind{Version: "v1", Kind: "Secret"},
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Name: "secret",
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}: &resource.Resource{
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Data: &unstructured.Unstructured{
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Object: map[string]interface{}{
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"apiVersion": "v1",
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"kind": "Secret",
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"metadata": map[string]interface{}{
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"name": "foo-secret-877fcfhgt5",
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"labels": map[string]interface{}{
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"app": "nginx",
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},
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"annotations": map[string]interface{}{
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"note": "This is a test annotation",
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},
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"creationTimestamp": nil,
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},
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"type": string(corev1.SecretTypeOpaque),
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"data": map[string]interface{}{
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"DB_USERNAME": base64.StdEncoding.EncodeToString([]byte("admin")),
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"DB_PASSWORD": base64.StdEncoding.EncodeToString([]byte("somepw")),
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},
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},
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},
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},
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}
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l := setupTest(t)
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app, err := New(l)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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actual, err := app.Resources()
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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if !reflect.DeepEqual(actual, expected) {
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err = compareMap(actual, expected)
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t.Fatalf("unexpected error: %v", err)
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}
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}
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func TestRawResources(t *testing.T) {
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expected := resource.ResourceCollection{
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types.GroupVersionKindName{
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GVK: schema.GroupVersionKind{Group: "apps", Version: "v1", Kind: "Deployment"},
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Name: "dply1",
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}: &resource.Resource{
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Data: &unstructured.Unstructured{
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Object: map[string]interface{}{
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"apiVersion": "apps/v1",
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"kind": "Deployment",
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"metadata": map[string]interface{}{
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"name": "dply1",
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},
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},
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},
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},
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}
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l := setupTest(t)
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app, err := New(l)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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actual, err := app.RawResources()
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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if err := compareMap(actual, expected); err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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}
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func compareMap(m1, m2 resource.ResourceCollection) error {
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if len(m1) != len(m2) {
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keySet1 := []types.GroupVersionKindName{}
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keySet2 := []types.GroupVersionKindName{}
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for GVKn := range m1 {
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keySet1 = append(keySet1, GVKn)
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}
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for GVKn := range m1 {
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keySet2 = append(keySet2, GVKn)
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}
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return fmt.Errorf("maps has different number of entries: %#v doesn't equals %#v", keySet1, keySet2)
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}
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for GVKn, obj1 := range m1 {
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obj2, found := m2[GVKn]
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if !found {
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return fmt.Errorf("%#v doesn't exist in %#v", GVKn, m2)
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}
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if !reflect.DeepEqual(obj1, obj2) {
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return fmt.Errorf("%#v doesn't match %#v", obj1, obj2)
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}
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}
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return nil
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}
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