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package solver
import (
"encoding/json"
"github.com/kong/deck/crud"
"github.com/kong/deck/diff"
"github.com/yudai/gojsondiff"
"github.com/yudai/gojsondiff/formatter"
)
var (
differ = gojsondiff.New()
)
func getDiff(a, b interface{}) (string, error) {
aJSON, err := json.Marshal(a)
if err != nil {
return "", err
}
bJSON, err := json.Marshal(b)
if err != nil {
return "", err
}
d, err := differ.Compare(aJSON, bJSON)
if err != nil {
return "", err
}
var leftObject map[string]interface{}
err = json.Unmarshal(aJSON, &leftObject)
if err != nil {
return "", err
}
formatter := formatter.NewAsciiFormatter(leftObject,
formatter.AsciiFormatterConfig{})
diffString, err := formatter.Format(d)
return diffString, err
}
func eventFromArg(arg crud.Arg) diff.Event {
event, ok := arg.(diff.Event)
if !ok {
panic("unexpected type, expected diff.Event")
}
return event
}
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