open-consul/lib/patch_hcl_test.go

79 lines
1.3 KiB
Go

package lib
import (
"encoding/json"
"fmt"
"reflect"
"testing"
)
func parse(s string) map[string]interface{} {
var m map[string]interface{}
if err := json.Unmarshal([]byte(s), &m); err != nil {
panic(s + ":" + err.Error())
}
return m
}
func TestPatchSliceOfMaps(t *testing.T) {
tests := []struct {
in, out string
skip []string
}{
{
in: `{"a":{"b":"c"}}`,
out: `{"a":{"b":"c"}}`,
},
{
in: `{"a":[{"b":"c"}]}`,
out: `{"a":{"b":"c"}}`,
},
{
in: `{"a":[{"b":[{"c":"d"}]}]}`,
out: `{"a":{"b":{"c":"d"}}}`,
},
{
in: `{"a":[{"b":"c"}]}`,
out: `{"a":[{"b":"c"}]}`,
skip: []string{"a"},
},
{
in: `{
"services": [
{
"checks": [
{
"header": [
{"a":"b"}
]
}
]
}
]
}`,
out: `{
"services": [
{
"checks": [
{
"header": {"a":"b"}
}
]
}
]
}`,
skip: []string{"services", "services.checks"},
},
}
for i, tt := range tests {
desc := fmt.Sprintf("%02d: %s -> %s skip: %v", i, tt.in, tt.out, tt.skip)
t.Run(desc, func(t *testing.T) {
out := PatchSliceOfMaps(parse(tt.in), tt.skip)
if got, want := out, parse(tt.out); !reflect.DeepEqual(got, want) {
t.Fatalf("\ngot %#v\nwant %#v", got, want)
}
})
}
}