| // 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"`}, |
| {&NullGeography{Valid: true, GeographyVal: "ST_GEOPOINT(47.649154, -122.350220)"}, `"ST_GEOPOINT(47.649154, -122.350220)"`}, |
| {&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`}, |
| {&NullGeography{}, `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) |
| } |
| } |
| } |