886 lines
21 KiB
Go
886 lines
21 KiB
Go
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// 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/base64"
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"fmt"
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"math"
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"reflect"
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"testing"
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"time"
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"cloud.google.com/go/civil"
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"cloud.google.com/go/internal/pretty"
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bq "google.golang.org/api/bigquery/v2"
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)
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func TestConvertBasicValues(t *testing.T) {
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schema := []*FieldSchema{
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{Type: StringFieldType},
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{Type: IntegerFieldType},
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{Type: FloatFieldType},
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{Type: BooleanFieldType},
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{Type: BytesFieldType},
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}
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row := &bq.TableRow{
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F: []*bq.TableCell{
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{V: "a"},
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{V: "1"},
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{V: "1.2"},
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{V: "true"},
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{V: base64.StdEncoding.EncodeToString([]byte("foo"))},
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},
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}
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got, err := convertRow(row, schema)
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if err != nil {
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t.Fatalf("error converting: %v", err)
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}
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want := []Value{"a", int64(1), 1.2, true, []byte("foo")}
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if !reflect.DeepEqual(got, want) {
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t.Errorf("converting basic values: got:\n%v\nwant:\n%v", got, want)
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}
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}
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func TestConvertTime(t *testing.T) {
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// TODO(jba): add tests for civil time types.
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schema := []*FieldSchema{
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{Type: TimestampFieldType},
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}
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thyme := time.Date(1970, 1, 1, 10, 0, 0, 10, time.UTC)
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row := &bq.TableRow{
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F: []*bq.TableCell{
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{V: fmt.Sprintf("%.10f", float64(thyme.UnixNano())/1e9)},
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},
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}
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got, err := convertRow(row, schema)
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if err != nil {
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t.Fatalf("error converting: %v", err)
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}
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if !got[0].(time.Time).Equal(thyme) {
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t.Errorf("converting basic values: got:\n%v\nwant:\n%v", got, thyme)
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}
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if got[0].(time.Time).Location() != time.UTC {
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t.Errorf("expected time zone UTC: got:\n%v", got)
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}
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}
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func TestConvertNullValues(t *testing.T) {
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schema := []*FieldSchema{
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{Type: StringFieldType},
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}
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row := &bq.TableRow{
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F: []*bq.TableCell{
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{V: nil},
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},
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}
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got, err := convertRow(row, schema)
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if err != nil {
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t.Fatalf("error converting: %v", err)
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}
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want := []Value{nil}
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if !reflect.DeepEqual(got, want) {
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t.Errorf("converting null values: got:\n%v\nwant:\n%v", got, want)
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}
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}
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func TestBasicRepetition(t *testing.T) {
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schema := []*FieldSchema{
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{Type: IntegerFieldType, Repeated: true},
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}
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row := &bq.TableRow{
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F: []*bq.TableCell{
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{
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V: []interface{}{
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map[string]interface{}{
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"v": "1",
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},
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map[string]interface{}{
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"v": "2",
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},
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map[string]interface{}{
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"v": "3",
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},
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},
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},
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},
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}
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got, err := convertRow(row, schema)
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if err != nil {
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t.Fatalf("error converting: %v", err)
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}
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want := []Value{[]Value{int64(1), int64(2), int64(3)}}
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if !reflect.DeepEqual(got, want) {
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t.Errorf("converting basic repeated values: got:\n%v\nwant:\n%v", got, want)
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}
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}
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func TestNestedRecordContainingRepetition(t *testing.T) {
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schema := []*FieldSchema{
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{
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Type: RecordFieldType,
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Schema: Schema{
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{Type: IntegerFieldType, Repeated: true},
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},
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},
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}
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row := &bq.TableRow{
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F: []*bq.TableCell{
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{
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V: map[string]interface{}{
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"f": []interface{}{
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map[string]interface{}{
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"v": []interface{}{
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map[string]interface{}{"v": "1"},
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map[string]interface{}{"v": "2"},
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map[string]interface{}{"v": "3"},
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},
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},
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},
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},
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},
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},
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}
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got, err := convertRow(row, schema)
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if err != nil {
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t.Fatalf("error converting: %v", err)
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}
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want := []Value{[]Value{[]Value{int64(1), int64(2), int64(3)}}}
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if !reflect.DeepEqual(got, want) {
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t.Errorf("converting basic repeated values: got:\n%v\nwant:\n%v", got, want)
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}
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}
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func TestRepeatedRecordContainingRepetition(t *testing.T) {
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schema := []*FieldSchema{
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{
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Type: RecordFieldType,
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Repeated: true,
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Schema: Schema{
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{Type: IntegerFieldType, Repeated: true},
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},
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},
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}
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row := &bq.TableRow{F: []*bq.TableCell{
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{
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V: []interface{}{ // repeated records.
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map[string]interface{}{ // first record.
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"v": map[string]interface{}{ // pointless single-key-map wrapper.
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"f": []interface{}{ // list of record fields.
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map[string]interface{}{ // only record (repeated ints)
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"v": []interface{}{ // pointless wrapper.
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map[string]interface{}{
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"v": "1",
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},
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map[string]interface{}{
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"v": "2",
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},
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map[string]interface{}{
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"v": "3",
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},
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},
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},
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},
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},
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},
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map[string]interface{}{ // second record.
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"v": map[string]interface{}{
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"f": []interface{}{
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map[string]interface{}{
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"v": []interface{}{
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map[string]interface{}{
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"v": "4",
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},
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map[string]interface{}{
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"v": "5",
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},
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map[string]interface{}{
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"v": "6",
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},
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},
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},
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},
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},
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},
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},
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},
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}}
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got, err := convertRow(row, schema)
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if err != nil {
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t.Fatalf("error converting: %v", err)
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}
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want := []Value{ // the row is a list of length 1, containing an entry for the repeated record.
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[]Value{ // the repeated record is a list of length 2, containing an entry for each repetition.
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[]Value{ // the record is a list of length 1, containing an entry for the repeated integer field.
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[]Value{int64(1), int64(2), int64(3)}, // the repeated integer field is a list of length 3.
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},
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[]Value{ // second record
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[]Value{int64(4), int64(5), int64(6)},
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},
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},
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}
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if !reflect.DeepEqual(got, want) {
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t.Errorf("converting repeated records with repeated values: got:\n%v\nwant:\n%v", got, want)
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}
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}
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func TestRepeatedRecordContainingRecord(t *testing.T) {
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schema := []*FieldSchema{
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{
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Type: RecordFieldType,
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Repeated: true,
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Schema: Schema{
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{
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Type: StringFieldType,
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},
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{
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Type: RecordFieldType,
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Schema: Schema{
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{Type: IntegerFieldType},
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{Type: StringFieldType},
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},
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},
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},
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},
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}
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row := &bq.TableRow{F: []*bq.TableCell{
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{
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V: []interface{}{ // repeated records.
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map[string]interface{}{ // first record.
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"v": map[string]interface{}{ // pointless single-key-map wrapper.
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"f": []interface{}{ // list of record fields.
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map[string]interface{}{ // first record field (name)
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"v": "first repeated record",
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},
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map[string]interface{}{ // second record field (nested record).
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"v": map[string]interface{}{ // pointless single-key-map wrapper.
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"f": []interface{}{ // nested record fields
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map[string]interface{}{
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"v": "1",
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},
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map[string]interface{}{
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"v": "two",
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},
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},
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},
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},
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},
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},
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},
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map[string]interface{}{ // second record.
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"v": map[string]interface{}{
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"f": []interface{}{
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map[string]interface{}{
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"v": "second repeated record",
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},
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map[string]interface{}{
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"v": map[string]interface{}{
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"f": []interface{}{
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map[string]interface{}{
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"v": "3",
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},
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map[string]interface{}{
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"v": "four",
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},
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},
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},
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},
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},
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},
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},
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},
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},
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}}
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got, err := convertRow(row, schema)
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if err != nil {
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t.Fatalf("error converting: %v", err)
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}
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// TODO: test with flattenresults.
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want := []Value{ // the row is a list of length 1, containing an entry for the repeated record.
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[]Value{ // the repeated record is a list of length 2, containing an entry for each repetition.
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[]Value{ // record contains a string followed by a nested record.
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"first repeated record",
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[]Value{
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int64(1),
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"two",
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},
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},
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[]Value{ // second record.
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"second repeated record",
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[]Value{
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int64(3),
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"four",
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},
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},
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},
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}
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if !reflect.DeepEqual(got, want) {
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t.Errorf("converting repeated records containing record : got:\n%v\nwant:\n%v", got, want)
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}
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}
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func TestValuesSaverConvertsToMap(t *testing.T) {
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testCases := []struct {
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vs ValuesSaver
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want *insertionRow
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}{
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{
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vs: ValuesSaver{
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Schema: []*FieldSchema{
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{Name: "intField", Type: IntegerFieldType},
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{Name: "strField", Type: StringFieldType},
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},
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InsertID: "iid",
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Row: []Value{1, "a"},
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},
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want: &insertionRow{
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InsertID: "iid",
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Row: map[string]Value{"intField": 1, "strField": "a"},
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},
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},
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{
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vs: ValuesSaver{
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Schema: []*FieldSchema{
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{Name: "intField", Type: IntegerFieldType},
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{
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Name: "recordField",
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Type: RecordFieldType,
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Schema: []*FieldSchema{
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{Name: "nestedInt", Type: IntegerFieldType, Repeated: true},
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},
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},
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},
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InsertID: "iid",
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Row: []Value{1, []Value{[]Value{2, 3}}},
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},
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want: &insertionRow{
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InsertID: "iid",
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Row: map[string]Value{
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"intField": 1,
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"recordField": map[string]Value{
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"nestedInt": []Value{2, 3},
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},
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},
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},
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},
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{ // repeated nested field
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vs: ValuesSaver{
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Schema: Schema{
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{
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Name: "records",
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Type: RecordFieldType,
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Schema: Schema{
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{Name: "x", Type: IntegerFieldType},
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{Name: "y", Type: IntegerFieldType},
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},
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Repeated: true,
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},
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},
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InsertID: "iid",
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Row: []Value{ // a row is a []Value
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[]Value{ // repeated field's value is a []Value
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[]Value{1, 2}, // first record of the repeated field
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[]Value{3, 4}, // second record
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},
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|
},
|
||
|
|
},
|
||
|
|
want: &insertionRow{
|
||
|
|
InsertID: "iid",
|
||
|
|
Row: map[string]Value{
|
||
|
|
"records": []Value{
|
||
|
|
map[string]Value{"x": 1, "y": 2},
|
||
|
|
map[string]Value{"x": 3, "y": 4},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
for _, tc := range testCases {
|
||
|
|
data, insertID, err := tc.vs.Save()
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("Expected successful save; got: %v", err)
|
||
|
|
}
|
||
|
|
got := &insertionRow{insertID, data}
|
||
|
|
if !reflect.DeepEqual(got, tc.want) {
|
||
|
|
t.Errorf("saving ValuesSaver:\ngot:\n%+v\nwant:\n%+v", got, tc.want)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestStructSaver(t *testing.T) {
|
||
|
|
schema := Schema{
|
||
|
|
{Name: "s", Type: StringFieldType},
|
||
|
|
{Name: "r", Type: IntegerFieldType, Repeated: true},
|
||
|
|
{Name: "nested", Type: RecordFieldType, Schema: Schema{
|
||
|
|
{Name: "b", Type: BooleanFieldType},
|
||
|
|
}},
|
||
|
|
{Name: "rnested", Type: RecordFieldType, Repeated: true, Schema: Schema{
|
||
|
|
{Name: "b", Type: BooleanFieldType},
|
||
|
|
}},
|
||
|
|
}
|
||
|
|
|
||
|
|
type (
|
||
|
|
N struct{ B bool }
|
||
|
|
T struct {
|
||
|
|
S string
|
||
|
|
R []int
|
||
|
|
Nested *N
|
||
|
|
Rnested []*N
|
||
|
|
}
|
||
|
|
)
|
||
|
|
|
||
|
|
check := func(msg string, in interface{}, want map[string]Value) {
|
||
|
|
ss := StructSaver{
|
||
|
|
Schema: schema,
|
||
|
|
InsertID: "iid",
|
||
|
|
Struct: in,
|
||
|
|
}
|
||
|
|
got, gotIID, err := ss.Save()
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("%s: %v", msg, err)
|
||
|
|
}
|
||
|
|
if wantIID := "iid"; gotIID != wantIID {
|
||
|
|
t.Errorf("%s: InsertID: got %q, want %q", msg, gotIID, wantIID)
|
||
|
|
}
|
||
|
|
if !reflect.DeepEqual(got, want) {
|
||
|
|
t.Errorf("%s:\ngot\n%#v\nwant\n%#v", msg, got, want)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
in := T{
|
||
|
|
S: "x",
|
||
|
|
R: []int{1, 2},
|
||
|
|
Nested: &N{B: true},
|
||
|
|
Rnested: []*N{{true}, {false}},
|
||
|
|
}
|
||
|
|
want := map[string]Value{
|
||
|
|
"s": "x",
|
||
|
|
"r": []int{1, 2},
|
||
|
|
"nested": map[string]Value{"b": true},
|
||
|
|
"rnested": []Value{map[string]Value{"b": true}, map[string]Value{"b": false}},
|
||
|
|
}
|
||
|
|
check("all values", in, want)
|
||
|
|
check("all values, ptr", &in, want)
|
||
|
|
check("empty struct", T{}, map[string]Value{"s": ""})
|
||
|
|
|
||
|
|
// Missing and extra fields ignored.
|
||
|
|
type T2 struct {
|
||
|
|
S string
|
||
|
|
// missing R, Nested, RNested
|
||
|
|
Extra int
|
||
|
|
}
|
||
|
|
check("missing and extra", T2{S: "x"}, map[string]Value{"s": "x"})
|
||
|
|
|
||
|
|
check("nils in slice", T{Rnested: []*N{{true}, nil, {false}}},
|
||
|
|
map[string]Value{
|
||
|
|
"s": "",
|
||
|
|
"rnested": []Value{map[string]Value{"b": true}, map[string]Value(nil), map[string]Value{"b": false}},
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestConvertRows(t *testing.T) {
|
||
|
|
schema := []*FieldSchema{
|
||
|
|
{Type: StringFieldType},
|
||
|
|
{Type: IntegerFieldType},
|
||
|
|
{Type: FloatFieldType},
|
||
|
|
{Type: BooleanFieldType},
|
||
|
|
}
|
||
|
|
rows := []*bq.TableRow{
|
||
|
|
{F: []*bq.TableCell{
|
||
|
|
{V: "a"},
|
||
|
|
{V: "1"},
|
||
|
|
{V: "1.2"},
|
||
|
|
{V: "true"},
|
||
|
|
}},
|
||
|
|
{F: []*bq.TableCell{
|
||
|
|
{V: "b"},
|
||
|
|
{V: "2"},
|
||
|
|
{V: "2.2"},
|
||
|
|
{V: "false"},
|
||
|
|
}},
|
||
|
|
}
|
||
|
|
want := [][]Value{
|
||
|
|
{"a", int64(1), 1.2, true},
|
||
|
|
{"b", int64(2), 2.2, false},
|
||
|
|
}
|
||
|
|
got, err := convertRows(rows, schema)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("got %v, want nil", err)
|
||
|
|
}
|
||
|
|
if !reflect.DeepEqual(got, want) {
|
||
|
|
t.Errorf("\ngot %v\nwant %v", got, want)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestValueList(t *testing.T) {
|
||
|
|
schema := Schema{
|
||
|
|
{Name: "s", Type: StringFieldType},
|
||
|
|
{Name: "i", Type: IntegerFieldType},
|
||
|
|
{Name: "f", Type: FloatFieldType},
|
||
|
|
{Name: "b", Type: BooleanFieldType},
|
||
|
|
}
|
||
|
|
want := []Value{"x", 7, 3.14, true}
|
||
|
|
var got []Value
|
||
|
|
vl := (*valueList)(&got)
|
||
|
|
if err := vl.Load(want, schema); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
if !reflect.DeepEqual(got, want) {
|
||
|
|
t.Errorf("got %+v, want %+v", got, want)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Load truncates, not appends.
|
||
|
|
// https://github.com/GoogleCloudPlatform/google-cloud-go/issues/437
|
||
|
|
if err := vl.Load(want, schema); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
if !reflect.DeepEqual(got, want) {
|
||
|
|
t.Errorf("got %+v, want %+v", got, want)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestValueMap(t *testing.T) {
|
||
|
|
ns := Schema{
|
||
|
|
{Name: "x", Type: IntegerFieldType},
|
||
|
|
{Name: "y", Type: IntegerFieldType},
|
||
|
|
}
|
||
|
|
schema := Schema{
|
||
|
|
{Name: "s", Type: StringFieldType},
|
||
|
|
{Name: "i", Type: IntegerFieldType},
|
||
|
|
{Name: "f", Type: FloatFieldType},
|
||
|
|
{Name: "b", Type: BooleanFieldType},
|
||
|
|
{Name: "n", Type: RecordFieldType, Schema: ns},
|
||
|
|
{Name: "rn", Type: RecordFieldType, Schema: ns, Repeated: true},
|
||
|
|
}
|
||
|
|
in := []Value{"x", 7, 3.14, true,
|
||
|
|
[]Value{1, 2},
|
||
|
|
[]Value{[]Value{3, 4}, []Value{5, 6}},
|
||
|
|
}
|
||
|
|
var vm valueMap
|
||
|
|
if err := vm.Load(in, schema); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
want := map[string]Value{
|
||
|
|
"s": "x",
|
||
|
|
"i": 7,
|
||
|
|
"f": 3.14,
|
||
|
|
"b": true,
|
||
|
|
"n": map[string]Value{"x": 1, "y": 2},
|
||
|
|
"rn": []Value{
|
||
|
|
map[string]Value{"x": 3, "y": 4},
|
||
|
|
map[string]Value{"x": 5, "y": 6},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
if !reflect.DeepEqual(vm, valueMap(want)) {
|
||
|
|
t.Errorf("got\n%+v\nwant\n%+v", vm, want)
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
var (
|
||
|
|
// For testing StructLoader
|
||
|
|
schema2 = Schema{
|
||
|
|
{Name: "s", Type: StringFieldType},
|
||
|
|
{Name: "s2", Type: StringFieldType},
|
||
|
|
{Name: "by", Type: BytesFieldType},
|
||
|
|
{Name: "I", Type: IntegerFieldType},
|
||
|
|
{Name: "F", Type: FloatFieldType},
|
||
|
|
{Name: "B", Type: BooleanFieldType},
|
||
|
|
{Name: "TS", Type: TimestampFieldType},
|
||
|
|
{Name: "D", Type: DateFieldType},
|
||
|
|
{Name: "T", Type: TimeFieldType},
|
||
|
|
{Name: "DT", Type: DateTimeFieldType},
|
||
|
|
{Name: "nested", Type: RecordFieldType, Schema: Schema{
|
||
|
|
{Name: "nestS", Type: StringFieldType},
|
||
|
|
{Name: "nestI", Type: IntegerFieldType},
|
||
|
|
}},
|
||
|
|
{Name: "t", Type: StringFieldType},
|
||
|
|
}
|
||
|
|
|
||
|
|
testTimestamp = time.Date(2016, 11, 5, 7, 50, 22, 8, time.UTC)
|
||
|
|
testDate = civil.Date{2016, 11, 5}
|
||
|
|
testTime = civil.Time{7, 50, 22, 8}
|
||
|
|
testDateTime = civil.DateTime{testDate, testTime}
|
||
|
|
|
||
|
|
testValues = []Value{"x", "y", []byte{1, 2, 3}, int64(7), 3.14, true,
|
||
|
|
testTimestamp, testDate, testTime, testDateTime,
|
||
|
|
[]Value{"nested", int64(17)}, "z"}
|
||
|
|
)
|
||
|
|
|
||
|
|
type testStruct1 struct {
|
||
|
|
B bool
|
||
|
|
I int
|
||
|
|
times
|
||
|
|
S string
|
||
|
|
S2 String
|
||
|
|
By []byte
|
||
|
|
s string
|
||
|
|
F float64
|
||
|
|
Nested nested
|
||
|
|
Tagged string `bigquery:"t"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type String string
|
||
|
|
|
||
|
|
type nested struct {
|
||
|
|
NestS string
|
||
|
|
NestI int
|
||
|
|
}
|
||
|
|
|
||
|
|
type times struct {
|
||
|
|
TS time.Time
|
||
|
|
T civil.Time
|
||
|
|
D civil.Date
|
||
|
|
DT civil.DateTime
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestStructLoader(t *testing.T) {
|
||
|
|
var ts1 testStruct1
|
||
|
|
if err := load(&ts1, schema2, testValues); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
// Note: the schema field named "s" gets matched to the exported struct
|
||
|
|
// field "S", not the unexported "s".
|
||
|
|
want := &testStruct1{
|
||
|
|
B: true,
|
||
|
|
I: 7,
|
||
|
|
F: 3.14,
|
||
|
|
times: times{TS: testTimestamp, T: testTime, D: testDate, DT: testDateTime},
|
||
|
|
S: "x",
|
||
|
|
S2: "y",
|
||
|
|
By: []byte{1, 2, 3},
|
||
|
|
Nested: nested{NestS: "nested", NestI: 17},
|
||
|
|
Tagged: "z",
|
||
|
|
}
|
||
|
|
if !reflect.DeepEqual(&ts1, want) {
|
||
|
|
t.Errorf("got %+v, want %+v", pretty.Value(ts1), pretty.Value(*want))
|
||
|
|
d, _, err := pretty.Diff(*want, ts1)
|
||
|
|
if err == nil {
|
||
|
|
t.Logf("diff:\n%s", d)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test pointers to nested structs.
|
||
|
|
type nestedPtr struct{ Nested *nested }
|
||
|
|
var np nestedPtr
|
||
|
|
if err := load(&np, schema2, testValues); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
want2 := &nestedPtr{Nested: &nested{NestS: "nested", NestI: 17}}
|
||
|
|
if !reflect.DeepEqual(&np, want2) {
|
||
|
|
t.Errorf("got %+v, want %+v", pretty.Value(np), pretty.Value(*want2))
|
||
|
|
}
|
||
|
|
|
||
|
|
// Existing values should be reused.
|
||
|
|
nst := &nested{NestS: "x", NestI: -10}
|
||
|
|
np = nestedPtr{Nested: nst}
|
||
|
|
if err := load(&np, schema2, testValues); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
if !reflect.DeepEqual(&np, want2) {
|
||
|
|
t.Errorf("got %+v, want %+v", pretty.Value(np), pretty.Value(*want2))
|
||
|
|
}
|
||
|
|
if np.Nested != nst {
|
||
|
|
t.Error("nested struct pointers not equal")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
type repStruct struct {
|
||
|
|
Nums []int
|
||
|
|
ShortNums [2]int // to test truncation
|
||
|
|
LongNums [5]int // to test padding with zeroes
|
||
|
|
Nested []*nested
|
||
|
|
}
|
||
|
|
|
||
|
|
var (
|
||
|
|
repSchema = Schema{
|
||
|
|
{Name: "nums", Type: IntegerFieldType, Repeated: true},
|
||
|
|
{Name: "shortNums", Type: IntegerFieldType, Repeated: true},
|
||
|
|
{Name: "longNums", Type: IntegerFieldType, Repeated: true},
|
||
|
|
{Name: "nested", Type: RecordFieldType, Repeated: true, Schema: Schema{
|
||
|
|
{Name: "nestS", Type: StringFieldType},
|
||
|
|
{Name: "nestI", Type: IntegerFieldType},
|
||
|
|
}},
|
||
|
|
}
|
||
|
|
v123 = []Value{int64(1), int64(2), int64(3)}
|
||
|
|
repValues = []Value{v123, v123, v123,
|
||
|
|
[]Value{
|
||
|
|
[]Value{"x", int64(1)},
|
||
|
|
[]Value{"y", int64(2)},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestStructLoaderRepeated(t *testing.T) {
|
||
|
|
var r1 repStruct
|
||
|
|
if err := load(&r1, repSchema, repValues); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
want := repStruct{
|
||
|
|
Nums: []int{1, 2, 3},
|
||
|
|
ShortNums: [...]int{1, 2}, // extra values discarded
|
||
|
|
LongNums: [...]int{1, 2, 3, 0, 0},
|
||
|
|
Nested: []*nested{{"x", 1}, {"y", 2}},
|
||
|
|
}
|
||
|
|
if !reflect.DeepEqual(r1, want) {
|
||
|
|
t.Errorf("got %+v, want %+v", pretty.Value(r1), pretty.Value(want))
|
||
|
|
}
|
||
|
|
|
||
|
|
r2 := repStruct{
|
||
|
|
Nums: []int{-1, -2, -3, -4, -5}, // truncated to zero and appended to
|
||
|
|
LongNums: [...]int{-1, -2, -3, -4, -5}, // unset elements are zeroed
|
||
|
|
}
|
||
|
|
if err := load(&r2, repSchema, repValues); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
if !reflect.DeepEqual(r2, want) {
|
||
|
|
t.Errorf("got %+v, want %+v", pretty.Value(r2), pretty.Value(want))
|
||
|
|
}
|
||
|
|
if got, want := cap(r2.Nums), 5; got != want {
|
||
|
|
t.Errorf("cap(r2.Nums) = %d, want %d", got, want)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Short slice case.
|
||
|
|
r3 := repStruct{Nums: []int{-1}}
|
||
|
|
if err := load(&r3, repSchema, repValues); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
if !reflect.DeepEqual(r3, want) {
|
||
|
|
t.Errorf("got %+v, want %+v", pretty.Value(r3), pretty.Value(want))
|
||
|
|
}
|
||
|
|
if got, want := cap(r3.Nums), 3; got != want {
|
||
|
|
t.Errorf("cap(r3.Nums) = %d, want %d", got, want)
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestStructLoaderOverflow(t *testing.T) {
|
||
|
|
type S struct {
|
||
|
|
I int16
|
||
|
|
F float32
|
||
|
|
}
|
||
|
|
schema := Schema{
|
||
|
|
{Name: "I", Type: IntegerFieldType},
|
||
|
|
{Name: "F", Type: FloatFieldType},
|
||
|
|
}
|
||
|
|
var s S
|
||
|
|
if err := load(&s, schema, []Value{int64(math.MaxInt16 + 1), 0}); err == nil {
|
||
|
|
t.Error("int: got nil, want error")
|
||
|
|
}
|
||
|
|
if err := load(&s, schema, []Value{int64(0), math.MaxFloat32 * 2}); err == nil {
|
||
|
|
t.Error("float: got nil, want error")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestStructLoaderFieldOverlap(t *testing.T) {
|
||
|
|
// It's OK if the struct has fields that the schema does not, and vice versa.
|
||
|
|
type S1 struct {
|
||
|
|
I int
|
||
|
|
X [][]int // not in the schema; does not even correspond to a valid BigQuery type
|
||
|
|
// many schema fields missing
|
||
|
|
}
|
||
|
|
var s1 S1
|
||
|
|
if err := load(&s1, schema2, testValues); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
want1 := S1{I: 7}
|
||
|
|
if !reflect.DeepEqual(s1, want1) {
|
||
|
|
t.Errorf("got %+v, want %+v", pretty.Value(s1), pretty.Value(want1))
|
||
|
|
}
|
||
|
|
|
||
|
|
// It's even valid to have no overlapping fields at all.
|
||
|
|
type S2 struct{ Z int }
|
||
|
|
|
||
|
|
var s2 S2
|
||
|
|
if err := load(&s2, schema2, testValues); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
want2 := S2{}
|
||
|
|
if !reflect.DeepEqual(s2, want2) {
|
||
|
|
t.Errorf("got %+v, want %+v", pretty.Value(s2), pretty.Value(want2))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestStructLoaderErrors(t *testing.T) {
|
||
|
|
check := func(sp interface{}) {
|
||
|
|
var sl structLoader
|
||
|
|
err := sl.set(sp, schema2)
|
||
|
|
if err == nil {
|
||
|
|
t.Errorf("%T: got nil, want error", sp)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
type bad1 struct{ F int32 } // wrong type for FLOAT column
|
||
|
|
check(&bad1{})
|
||
|
|
|
||
|
|
type bad2 struct{ I uint } // unsupported integer type
|
||
|
|
check(&bad2{})
|
||
|
|
|
||
|
|
// Using more than one struct type with the same structLoader.
|
||
|
|
type different struct {
|
||
|
|
B bool
|
||
|
|
I int
|
||
|
|
times
|
||
|
|
S string
|
||
|
|
s string
|
||
|
|
Nums []int
|
||
|
|
}
|
||
|
|
|
||
|
|
var sl structLoader
|
||
|
|
if err := sl.set(&testStruct1{}, schema2); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
err := sl.set(&different{}, schema2)
|
||
|
|
if err == nil {
|
||
|
|
t.Error("different struct types: got nil, want error")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func load(pval interface{}, schema Schema, vals []Value) error {
|
||
|
|
var sl structLoader
|
||
|
|
if err := sl.set(pval, schema); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return sl.Load(vals, nil)
|
||
|
|
}
|
||
|
|
|
||
|
|
func BenchmarkStructLoader_NoCompile(b *testing.B) {
|
||
|
|
benchmarkStructLoader(b, false)
|
||
|
|
}
|
||
|
|
|
||
|
|
func BenchmarkStructLoader_Compile(b *testing.B) {
|
||
|
|
benchmarkStructLoader(b, true)
|
||
|
|
}
|
||
|
|
|
||
|
|
func benchmarkStructLoader(b *testing.B, compile bool) {
|
||
|
|
var ts1 testStruct1
|
||
|
|
for i := 0; i < b.N; i++ {
|
||
|
|
var sl structLoader
|
||
|
|
for j := 0; j < 10; j++ {
|
||
|
|
if err := load(&ts1, schema2, testValues); err != nil {
|
||
|
|
b.Fatal(err)
|
||
|
|
}
|
||
|
|
if !compile {
|
||
|
|
sl.typ = nil
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|