Files
kustomize/kyaml/yaml/kfns_test.go
2020-11-18 09:45:43 -08:00

157 lines
2.9 KiB
Go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package yaml
import (
"testing"
"github.com/stretchr/testify/assert"
)
var input = `apiVersion: v1
kind: ConfigMap
metadata:
name: the-map
data:
altGreeting: "Good Morning!"
enableRisky: "false"
`
func TestSetK8sData(t *testing.T) {
rn := MustParse(`apiVersion: v1
kind: ConfigMap
data:
altGreeting: "Good Morning!"
`)
_, err := rn.Pipe(
SetK8sData("foo", "bar"),
SetK8sData("fruit", "apple"),
SetK8sData("veggie", "celery"))
assert.NoError(t, err)
output := rn.MustString()
expected := `apiVersion: v1
kind: ConfigMap
data:
altGreeting: "Good Morning!"
foo: bar
fruit: apple
veggie: celery
`
if !assert.Equal(t, expected, output) {
t.FailNow()
}
}
func TestSetK8sDataForbidOverwrite(t *testing.T) {
rn := MustParse(`apiVersion: v1
kind: ConfigMap
data:
altGreeting: "Good Morning!"
`)
_, err := rn.Pipe(
SetK8sData("foo", "bar"),
SetK8sData("altGreeting", "hey"),
SetK8sData("veggie", "celery"))
assert.EqualError(
t, err, "protecting existing altGreeting='\"Good Morning!\"' "+
"against attempt to add new value 'hey'")
}
func TestSetMeta(t *testing.T) {
rn := MustParse(`apiVersion: v1
kind: ConfigMap
data:
altGreeting: "Good Morning!"
`)
_, err := rn.Pipe(SetK8sName("foo"), SetK8sNamespace("bar"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
output := rn.MustString()
expected := `apiVersion: v1
kind: ConfigMap
data:
altGreeting: "Good Morning!"
metadata:
name: foo
namespace: bar
`
if !assert.Equal(t, expected, output) {
t.FailNow()
}
}
func TestSetLabel1(t *testing.T) {
rn := MustParse(input)
_, err := rn.Pipe(SetLabel("foo", "bar"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
output := rn.MustString()
expected := `apiVersion: v1
kind: ConfigMap
metadata:
name: the-map
labels:
foo: 'bar'
data:
altGreeting: "Good Morning!"
enableRisky: "false"
`
if output != expected {
t.Fatalf("expected \n%s\nbut got \n%s\n", expected, output)
}
}
func TestSetLabel2(t *testing.T) {
rn := MustParse(`apiVersion: v1
kind: ConfigMap
data:
altGreeting: "Good Morning!"
`)
_, err := rn.Pipe(SetLabel("foo", "bar"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
output := rn.MustString()
expected := `apiVersion: v1
kind: ConfigMap
data:
altGreeting: "Good Morning!"
metadata:
labels:
foo: 'bar'
`
if output != expected {
t.Fatalf("expected \n%s\nbut got \n%s\n", expected, output)
}
}
func TestAnnotation(t *testing.T) {
rn := MustParse(input)
_, err := rn.Pipe(SetAnnotation("foo", "bar"))
if err != nil {
t.Fatalf("unexpected error %v", err)
}
output := rn.MustString()
expected := `apiVersion: v1
kind: ConfigMap
metadata:
name: the-map
annotations:
foo: 'bar'
data:
altGreeting: "Good Morning!"
enableRisky: "false"
`
if output != expected {
t.Fatalf("expected \n%s\nbut got \n%s\n", expected, output)
}
}