mirror of https://github.com/kubernetes/kops.git
86 lines
1.9 KiB
Go
86 lines
1.9 KiB
Go
/*
|
|
Copyright 2020 The Kubernetes 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 jsonutils
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"io"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/MakeNowJust/heredoc/v2"
|
|
)
|
|
|
|
func TestWriteToken(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
input string
|
|
indent string
|
|
expected string
|
|
}{
|
|
{
|
|
name: "WriteJson",
|
|
input: heredoc.Doc(`{"key1": 123,"key2" : true } `),
|
|
indent: "",
|
|
expected: heredoc.Doc(`{
|
|
"key1": 123,
|
|
"key2": true
|
|
}`),
|
|
},
|
|
{
|
|
name: "WriteJsonWithIndent",
|
|
input: heredoc.Doc(`{"key1" :123, "999" : [123.5678,"abc"] }`),
|
|
indent: "###",
|
|
expected: heredoc.Doc(`###{
|
|
### "key1": 123,
|
|
### "999": [
|
|
### 123.5678,
|
|
### "abc"
|
|
### ]
|
|
###}`),
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
var buf bytes.Buffer
|
|
out := &JSONStreamWriter{
|
|
out: &buf,
|
|
indent: test.indent,
|
|
}
|
|
in := json.NewDecoder(strings.NewReader(test.input))
|
|
for {
|
|
token, err := in.Token()
|
|
if err != nil {
|
|
if err == io.EOF { // No more token
|
|
break
|
|
} else {
|
|
t.Fatalf("unexpected error parsing json input: %v", err)
|
|
}
|
|
}
|
|
if err := out.WriteToken(token); err != nil {
|
|
t.Fatalf("error writing json: %v", err)
|
|
}
|
|
}
|
|
if buf.String() != test.expected {
|
|
t.Fatalf("Actual result:\n%s\nExpect:\n%s", buf.String(), test.expected)
|
|
}
|
|
})
|
|
}
|
|
}
|