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|
package json_test
import (
"context"
"reflect"
"testing"
"github.com/goccy/go-json"
)
type queryTestX struct {
XA int
XB string
XC *queryTestY
XD bool
XE float32
}
type queryTestY struct {
YA int
YB string
YC *queryTestZ
YD bool
YE float32
}
type queryTestZ struct {
ZA string
ZB bool
ZC int
}
func (z *queryTestZ) MarshalJSON(ctx context.Context) ([]byte, error) {
type _queryTestZ queryTestZ
return json.MarshalContext(ctx, (*_queryTestZ)(z))
}
func TestFieldQuery(t *testing.T) {
query, err := json.BuildFieldQuery(
"XA",
"XB",
json.BuildSubFieldQuery("XC").Fields(
"YA",
"YB",
json.BuildSubFieldQuery("YC").Fields(
"ZA",
"ZB",
),
),
)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(query, &json.FieldQuery{
Fields: []*json.FieldQuery{
{
Name: "XA",
},
{
Name: "XB",
},
{
Name: "XC",
Fields: []*json.FieldQuery{
{
Name: "YA",
},
{
Name: "YB",
},
{
Name: "YC",
Fields: []*json.FieldQuery{
{
Name: "ZA",
},
{
Name: "ZB",
},
},
},
},
},
},
}) {
t.Fatal("cannot get query")
}
queryStr, err := query.QueryString()
if err != nil {
t.Fatal(err)
}
if queryStr != `["XA","XB",{"XC":["YA","YB",{"YC":["ZA","ZB"]}]}]` {
t.Fatalf("failed to create query string. %s", queryStr)
}
ctx := json.SetFieldQueryToContext(context.Background(), query)
b, err := json.MarshalContext(ctx, &queryTestX{
XA: 1,
XB: "xb",
XC: &queryTestY{
YA: 2,
YB: "yb",
YC: &queryTestZ{
ZA: "za",
ZB: true,
ZC: 3,
},
YD: true,
YE: 4,
},
XD: true,
XE: 5,
})
if err != nil {
t.Fatal(err)
}
expected := `{"XA":1,"XB":"xb","XC":{"YA":2,"YB":"yb","YC":{"ZA":"za","ZB":true}}}`
got := string(b)
if expected != got {
t.Fatalf("failed to encode with field query: expected %q but got %q", expected, got)
}
}
|
