73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
// Copyright 2015 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package bigquery
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import (
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"encoding/json"
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"reflect"
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"testing"
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"cloud.google.com/go/civil"
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"cloud.google.com/go/internal/testutil"
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)
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var (
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nullsTestTime = civil.Time{Hour: 7, Minute: 50, Second: 22, Nanosecond: 1000}
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nullsTestDateTime = civil.DateTime{Date: civil.Date{Year: 2016, Month: 11, Day: 5}, Time: nullsTestTime}
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)
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func TestNullsJSON(t *testing.T) {
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for _, test := range []struct {
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in interface{}
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want string
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}{
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{&NullInt64{Valid: true, Int64: 3}, `3`},
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{&NullFloat64{Valid: true, Float64: 3.14}, `3.14`},
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{&NullBool{Valid: true, Bool: true}, `true`},
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{&NullString{Valid: true, StringVal: "foo"}, `"foo"`},
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{&NullTimestamp{Valid: true, Timestamp: testTimestamp}, `"2016-11-05T07:50:22.000000008Z"`},
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{&NullDate{Valid: true, Date: testDate}, `"2016-11-05"`},
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{&NullTime{Valid: true, Time: nullsTestTime}, `"07:50:22.000001"`},
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{&NullDateTime{Valid: true, DateTime: nullsTestDateTime}, `"2016-11-05 07:50:22.000001"`},
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{&NullInt64{}, `null`},
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{&NullFloat64{}, `null`},
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{&NullBool{}, `null`},
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{&NullString{}, `null`},
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{&NullTimestamp{}, `null`},
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{&NullDate{}, `null`},
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{&NullTime{}, `null`},
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{&NullDateTime{}, `null`},
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} {
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bytes, err := json.Marshal(test.in)
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if err != nil {
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t.Fatal(err)
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}
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if got, want := string(bytes), test.want; got != want {
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t.Errorf("%#v: got %s, want %s", test.in, got, want)
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}
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typ := reflect.Indirect(reflect.ValueOf(test.in)).Type()
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value := reflect.New(typ).Interface()
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err = json.Unmarshal(bytes, value)
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if err != nil {
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t.Fatal(err)
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}
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if !testutil.Equal(value, test.in) {
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t.Errorf("%#v: got %#v, want %#v", test.in, value, test.in)
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}
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}
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}
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