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- // Copyright 2015 Google LLC
- //
- // 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 bigquery
-
- import (
- "encoding/json"
- "reflect"
- "testing"
-
- "cloud.google.com/go/civil"
- "cloud.google.com/go/internal/testutil"
- )
-
- var (
- nullsTestTime = civil.Time{Hour: 7, Minute: 50, Second: 22, Nanosecond: 1000}
- nullsTestDateTime = civil.DateTime{Date: civil.Date{Year: 2016, Month: 11, Day: 5}, Time: nullsTestTime}
- )
-
- func TestNullsJSON(t *testing.T) {
- for _, test := range []struct {
- in interface{}
- want string
- }{
- {&NullInt64{Valid: true, Int64: 3}, `3`},
- {&NullFloat64{Valid: true, Float64: 3.14}, `3.14`},
- {&NullBool{Valid: true, Bool: true}, `true`},
- {&NullString{Valid: true, StringVal: "foo"}, `"foo"`},
- {&NullTimestamp{Valid: true, Timestamp: testTimestamp}, `"2016-11-05T07:50:22.000000008Z"`},
- {&NullDate{Valid: true, Date: testDate}, `"2016-11-05"`},
- {&NullTime{Valid: true, Time: nullsTestTime}, `"07:50:22.000001"`},
- {&NullDateTime{Valid: true, DateTime: nullsTestDateTime}, `"2016-11-05 07:50:22.000001"`},
-
- {&NullInt64{}, `null`},
- {&NullFloat64{}, `null`},
- {&NullBool{}, `null`},
- {&NullString{}, `null`},
- {&NullTimestamp{}, `null`},
- {&NullDate{}, `null`},
- {&NullTime{}, `null`},
- {&NullDateTime{}, `null`},
- } {
- bytes, err := json.Marshal(test.in)
- if err != nil {
- t.Fatal(err)
- }
- if got, want := string(bytes), test.want; got != want {
- t.Errorf("%#v: got %s, want %s", test.in, got, want)
- }
-
- typ := reflect.Indirect(reflect.ValueOf(test.in)).Type()
- value := reflect.New(typ).Interface()
- err = json.Unmarshal(bytes, value)
- if err != nil {
- t.Fatal(err)
- }
-
- if !testutil.Equal(value, test.in) {
- t.Errorf("%#v: got %#v, want %#v", test.in, value, test.in)
- }
- }
- }
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