107 lines
2.3 KiB
Go
107 lines
2.3 KiB
Go
/*
|
|
Copyright 2023 The Flux 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 yaml
|
|
|
|
import (
|
|
"bytes"
|
|
"os"
|
|
"testing"
|
|
|
|
"sigs.k8s.io/yaml"
|
|
)
|
|
|
|
func TestEncode(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
input map[string]interface{}
|
|
preEncoders []PreEncoder
|
|
want []byte
|
|
}{
|
|
{
|
|
name: "empty map",
|
|
input: map[string]interface{}{},
|
|
want: []byte(`{}
|
|
`),
|
|
},
|
|
{
|
|
name: "simple values",
|
|
input: map[string]interface{}{
|
|
"replicaCount": 3,
|
|
},
|
|
want: []byte(`replicaCount: 3
|
|
`),
|
|
},
|
|
{
|
|
name: "with pre-encoder",
|
|
input: map[string]interface{}{
|
|
"replicaCount": 3,
|
|
"image": map[string]interface{}{
|
|
"repository": "nginx",
|
|
"tag": "latest",
|
|
},
|
|
"port": 8080,
|
|
},
|
|
preEncoders: []PreEncoder{SortMapSlice},
|
|
want: []byte(`image:
|
|
repository: nginx
|
|
tag: latest
|
|
port: 8080
|
|
replicaCount: 3
|
|
`),
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
var actual bytes.Buffer
|
|
err := Encode(&actual, tt.input, tt.preEncoders...)
|
|
if err != nil {
|
|
t.Fatalf("error encoding: %v", err)
|
|
}
|
|
|
|
if !bytes.Equal(actual.Bytes(), tt.want) {
|
|
t.Errorf("Encode() = %v, want: %s", actual.String(), tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func BenchmarkEncode(b *testing.B) {
|
|
// Test against the values.yaml from the kube-prometheus-stack chart, which
|
|
// is a fairly large file.
|
|
v, err := os.ReadFile("testdata/values.yaml")
|
|
if err != nil {
|
|
b.Fatalf("error reading testdata: %v", err)
|
|
}
|
|
|
|
var data map[string]interface{}
|
|
if err = yaml.Unmarshal(v, &data); err != nil {
|
|
b.Fatalf("error unmarshalling testdata: %v", err)
|
|
}
|
|
|
|
b.Run("EncodeWithSort", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
Encode(bytes.NewBuffer(nil), data, SortMapSlice)
|
|
}
|
|
})
|
|
|
|
b.Run("SigYAMLMarshal", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
yaml.Marshal(data)
|
|
}
|
|
})
|
|
}
|