mirror of
https://github.com/octoleo/restic.git
synced 2024-11-18 11:05:18 +00:00
1167 lines
29 KiB
Go
1167 lines
29 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/base64"
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"fmt"
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"math"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"cloud.google.com/go/civil"
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"cloud.google.com/go/internal/testutil"
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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 := Schema{
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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 !testutil.Equal(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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schema := Schema{
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{Type: TimestampFieldType},
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{Type: DateFieldType},
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{Type: TimeFieldType},
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{Type: DateTimeFieldType},
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}
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ts := testTimestamp.Round(time.Millisecond)
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row := &bq.TableRow{
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F: []*bq.TableCell{
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{V: fmt.Sprintf("%.10f", float64(ts.UnixNano())/1e9)},
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{V: testDate.String()},
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{V: testTime.String()},
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{V: testDateTime.String()},
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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{ts, testDate, testTime, testDateTime}
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for i, g := range got {
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w := want[i]
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if !testutil.Equal(g, w) {
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t.Errorf("#%d: got:\n%v\nwant:\n%v", i, g, w)
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}
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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 TestConvertSmallTimes(t *testing.T) {
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for _, year := range []int{1600, 1066, 1} {
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want := time.Date(year, time.January, 1, 0, 0, 0, 0, time.UTC)
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s := fmt.Sprintf("%.10f", float64(want.Unix()))
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got, err := convertBasicType(s, TimestampFieldType)
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if err != nil {
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t.Fatal(err)
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}
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if !got.(time.Time).Equal(want) {
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t.Errorf("got %v, want %v", got, want)
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}
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}
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}
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func TestConvertNullValues(t *testing.T) {
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schema := Schema{{Type: StringFieldType}}
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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 !testutil.Equal(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 := Schema{
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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 !testutil.Equal(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 := Schema{
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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 !testutil.Equal(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 := Schema{
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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 !testutil.Equal(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 := Schema{
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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 !testutil.Equal(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 TestConvertRowErrors(t *testing.T) {
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// mismatched lengths
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if _, err := convertRow(&bq.TableRow{F: []*bq.TableCell{{V: ""}}}, Schema{}); err == nil {
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t.Error("got nil, want error")
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}
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v3 := map[string]interface{}{"v": 3}
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for _, test := range []struct {
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value interface{}
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fs FieldSchema
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}{
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{3, FieldSchema{Type: IntegerFieldType}}, // not a string
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{[]interface{}{v3}, // not a string, repeated
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FieldSchema{Type: IntegerFieldType, Repeated: true}},
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{map[string]interface{}{"f": []interface{}{v3}}, // not a string, nested
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FieldSchema{Type: RecordFieldType, Schema: Schema{{Type: IntegerFieldType}}}},
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{map[string]interface{}{"f": []interface{}{v3}}, // wrong length, nested
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FieldSchema{Type: RecordFieldType, Schema: Schema{}}},
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} {
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_, err := convertRow(
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&bq.TableRow{F: []*bq.TableCell{{V: test.value}}},
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Schema{&test.fs})
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if err == nil {
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t.Errorf("value %v, fs %v: got nil, want error", test.value, test.fs)
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}
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}
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// bad field type
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if _, err := convertBasicType("", FieldType("BAD")); err == nil {
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t.Error("got nil, want error")
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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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wantInsertID string
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wantRow map[string]Value
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}{
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{
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vs: ValuesSaver{
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Schema: Schema{
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{Name: "intField", Type: IntegerFieldType},
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{Name: "strField", Type: StringFieldType},
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{Name: "dtField", Type: DateTimeFieldType},
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},
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InsertID: "iid",
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Row: []Value{1, "a",
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civil.DateTime{
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Date: civil.Date{Year: 1, Month: 2, Day: 3},
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Time: civil.Time{Hour: 4, Minute: 5, Second: 6, Nanosecond: 7000}},
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},
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},
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wantInsertID: "iid",
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wantRow: map[string]Value{"intField": 1, "strField": "a",
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"dtField": "0001-02-03 04:05:06.000007"},
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},
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{
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vs: ValuesSaver{
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Schema: Schema{
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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: Schema{
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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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wantInsertID: "iid",
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wantRow: 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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{ // 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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},
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},
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wantInsertID: "iid",
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wantRow: map[string]Value{
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"records": []Value{
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map[string]Value{"x": 1, "y": 2},
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map[string]Value{"x": 3, "y": 4},
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},
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},
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},
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}
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for _, tc := range testCases {
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gotRow, gotInsertID, err := tc.vs.Save()
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if err != nil {
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t.Errorf("Expected successful save; got: %v", err)
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continue
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}
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if !testutil.Equal(gotRow, tc.wantRow) {
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t.Errorf("%v row:\ngot:\n%+v\nwant:\n%+v", tc.vs, gotRow, tc.wantRow)
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}
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if !testutil.Equal(gotInsertID, tc.wantInsertID) {
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t.Errorf("%v ID:\ngot:\n%+v\nwant:\n%+v", tc.vs, gotInsertID, tc.wantInsertID)
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}
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}
|
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}
|
|
|
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func TestValuesToMapErrors(t *testing.T) {
|
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for _, test := range []struct {
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values []Value
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schema Schema
|
|
}{
|
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{ // mismatched length
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[]Value{1},
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Schema{},
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},
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{ // nested record not a slice
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[]Value{1},
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Schema{{Type: RecordFieldType}},
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},
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{ // nested record mismatched length
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[]Value{[]Value{1}},
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Schema{{Type: RecordFieldType}},
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},
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{ // nested repeated record not a slice
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[]Value{[]Value{1}},
|
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Schema{{Type: RecordFieldType, Repeated: true}},
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},
|
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{ // nested repeated record mismatched length
|
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[]Value{[]Value{[]Value{1}}},
|
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Schema{{Type: RecordFieldType, Repeated: true}},
|
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},
|
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} {
|
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_, err := valuesToMap(test.values, test.schema)
|
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if err == nil {
|
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t.Errorf("%v, %v: got nil, want error", test.values, test.schema)
|
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}
|
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}
|
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}
|
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|
|
func TestStructSaver(t *testing.T) {
|
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schema := Schema{
|
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{Name: "s", Type: StringFieldType},
|
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{Name: "r", Type: IntegerFieldType, Repeated: true},
|
|
{Name: "t", Type: TimeFieldType},
|
|
{Name: "tr", Type: TimeFieldType, Repeated: true},
|
|
{Name: "nested", Type: RecordFieldType, Schema: Schema{
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{Name: "b", Type: BooleanFieldType},
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}},
|
|
{Name: "rnested", Type: RecordFieldType, Repeated: true, Schema: Schema{
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{Name: "b", Type: BooleanFieldType},
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}},
|
|
{Name: "p", Type: IntegerFieldType, Required: false},
|
|
}
|
|
|
|
type (
|
|
N struct{ B bool }
|
|
T struct {
|
|
S string
|
|
R []int
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|
T civil.Time
|
|
TR []civil.Time
|
|
Nested *N
|
|
Rnested []*N
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|
P NullInt64
|
|
}
|
|
)
|
|
|
|
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 diff := testutil.Diff(got, want); diff != "" {
|
|
t.Errorf("%s: %s", msg, diff)
|
|
}
|
|
}
|
|
|
|
ct1 := civil.Time{Hour: 1, Minute: 2, Second: 3, Nanosecond: 4000}
|
|
ct2 := civil.Time{Hour: 5, Minute: 6, Second: 7, Nanosecond: 8000}
|
|
in := T{
|
|
S: "x",
|
|
R: []int{1, 2},
|
|
T: ct1,
|
|
TR: []civil.Time{ct1, ct2},
|
|
Nested: &N{B: true},
|
|
Rnested: []*N{{true}, {false}},
|
|
P: NullInt64{Valid: true, Int64: 17},
|
|
}
|
|
want := map[string]Value{
|
|
"s": "x",
|
|
"r": []int{1, 2},
|
|
"t": "01:02:03.000004",
|
|
"tr": []string{"01:02:03.000004", "05:06:07.000008"},
|
|
"nested": map[string]Value{"b": true},
|
|
"rnested": []Value{map[string]Value{"b": true}, map[string]Value{"b": false}},
|
|
"p": NullInt64{Valid: true, Int64: 17},
|
|
}
|
|
check("all values", in, want)
|
|
check("all values, ptr", &in, want)
|
|
check("empty struct", T{}, map[string]Value{"s": "", "t": "00:00:00", "p": NullInt64{}})
|
|
|
|
// 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": "",
|
|
"t": "00:00:00",
|
|
"p": NullInt64{},
|
|
"rnested": []Value{map[string]Value{"b": true}, map[string]Value(nil), map[string]Value{"b": false}},
|
|
})
|
|
}
|
|
|
|
func TestStructSaverErrors(t *testing.T) {
|
|
type (
|
|
badField struct {
|
|
I int `bigquery:"@"`
|
|
}
|
|
badR struct{ R int }
|
|
badRN struct{ R []int }
|
|
)
|
|
|
|
for i, test := range []struct {
|
|
struct_ interface{}
|
|
schema Schema
|
|
}{
|
|
{0, nil}, // not a struct
|
|
{&badField{}, nil}, // bad field name
|
|
{&badR{}, Schema{{Name: "r", Repeated: true}}}, // repeated field has bad type
|
|
{&badR{}, Schema{{Name: "r", Type: RecordFieldType}}}, // nested field has bad type
|
|
{&badRN{[]int{0}}, // nested repeated field has bad type
|
|
Schema{{Name: "r", Type: RecordFieldType, Repeated: true}}},
|
|
} {
|
|
ss := &StructSaver{Struct: test.struct_, Schema: test.schema}
|
|
_, _, err := ss.Save()
|
|
if err == nil {
|
|
t.Errorf("#%d, %v, %v: got nil, want error", i, test.struct_, test.schema)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestConvertRows(t *testing.T) {
|
|
schema := Schema{
|
|
{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 !testutil.Equal(got, want) {
|
|
t.Errorf("\ngot %v\nwant %v", got, want)
|
|
}
|
|
|
|
rows[0].F[0].V = 1
|
|
_, err = convertRows(rows, schema)
|
|
if err == nil {
|
|
t.Error("got nil, want error")
|
|
}
|
|
}
|
|
|
|
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 !testutil.Equal(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 !testutil.Equal(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 !testutil.Equal(vm, valueMap(want)) {
|
|
t.Errorf("got\n%+v\nwant\n%+v", vm, want)
|
|
}
|
|
|
|
in = make([]Value, len(schema))
|
|
want = map[string]Value{
|
|
"s": nil,
|
|
"i": nil,
|
|
"f": nil,
|
|
"b": nil,
|
|
"n": nil,
|
|
"rn": nil,
|
|
}
|
|
var vm2 valueMap
|
|
if err := vm2.Load(in, schema); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !testutil.Equal(vm2, valueMap(want)) {
|
|
t.Errorf("got\n%+v\nwant\n%+v", vm2, want)
|
|
}
|
|
}
|
|
|
|
var (
|
|
// For testing StructLoader
|
|
schema2 = Schema{
|
|
{Name: "s", Type: StringFieldType},
|
|
{Name: "s2", Type: StringFieldType},
|
|
{Name: "by", Type: BytesFieldType},
|
|
{Name: "I", Type: IntegerFieldType},
|
|
{Name: "U", 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{Year: 2016, Month: 11, Day: 5}
|
|
testTime = civil.Time{Hour: 7, Minute: 50, Second: 22, Nanosecond: 8}
|
|
testDateTime = civil.DateTime{Date: testDate, Time: testTime}
|
|
|
|
testValues = []Value{"x", "y", []byte{1, 2, 3}, int64(7), int64(8), 3.14, true,
|
|
testTimestamp, testDate, testTime, testDateTime,
|
|
[]Value{"nested", int64(17)}, "z"}
|
|
)
|
|
|
|
type testStruct1 struct {
|
|
B bool
|
|
I int
|
|
U uint16
|
|
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
|
|
mustLoad(t, &ts1, schema2, testValues)
|
|
// Note: the schema field named "s" gets matched to the exported struct
|
|
// field "S", not the unexported "s".
|
|
want := &testStruct1{
|
|
B: true,
|
|
I: 7,
|
|
U: 8,
|
|
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 diff := testutil.Diff(&ts1, want, cmp.AllowUnexported(testStruct1{})); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
|
|
// Test pointers to nested structs.
|
|
type nestedPtr struct{ Nested *nested }
|
|
var np nestedPtr
|
|
mustLoad(t, &np, schema2, testValues)
|
|
want2 := &nestedPtr{Nested: &nested{NestS: "nested", NestI: 17}}
|
|
if diff := testutil.Diff(&np, want2); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
|
|
// Existing values should be reused.
|
|
nst := &nested{NestS: "x", NestI: -10}
|
|
np = nestedPtr{Nested: nst}
|
|
mustLoad(t, &np, schema2, testValues)
|
|
if diff := testutil.Diff(&np, want2); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
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
|
|
mustLoad(t, &r1, repSchema, repValues)
|
|
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 diff := testutil.Diff(r1, want); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
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
|
|
}
|
|
mustLoad(t, &r2, repSchema, repValues)
|
|
if diff := testutil.Diff(r2, want); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
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}}
|
|
mustLoad(t, &r3, repSchema, repValues)
|
|
if diff := testutil.Diff(r3, want); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
if got, want := cap(r3.Nums), 3; got != want {
|
|
t.Errorf("cap(r3.Nums) = %d, want %d", got, want)
|
|
}
|
|
}
|
|
|
|
type testStructNullable struct {
|
|
String NullString
|
|
Bytes []byte
|
|
Integer NullInt64
|
|
Float NullFloat64
|
|
Boolean NullBool
|
|
Timestamp NullTimestamp
|
|
Date NullDate
|
|
Time NullTime
|
|
DateTime NullDateTime
|
|
Record *subNullable
|
|
}
|
|
|
|
type subNullable struct {
|
|
X NullInt64
|
|
}
|
|
|
|
var testStructNullableSchema = Schema{
|
|
{Name: "String", Type: StringFieldType, Required: false},
|
|
{Name: "Bytes", Type: BytesFieldType, Required: false},
|
|
{Name: "Integer", Type: IntegerFieldType, Required: false},
|
|
{Name: "Float", Type: FloatFieldType, Required: false},
|
|
{Name: "Boolean", Type: BooleanFieldType, Required: false},
|
|
{Name: "Timestamp", Type: TimestampFieldType, Required: false},
|
|
{Name: "Date", Type: DateFieldType, Required: false},
|
|
{Name: "Time", Type: TimeFieldType, Required: false},
|
|
{Name: "DateTime", Type: DateTimeFieldType, Required: false},
|
|
{Name: "Record", Type: RecordFieldType, Required: false, Schema: Schema{
|
|
{Name: "X", Type: IntegerFieldType, Required: false},
|
|
}},
|
|
}
|
|
|
|
func TestStructLoaderNullable(t *testing.T) {
|
|
var ts testStructNullable
|
|
nilVals := []Value{nil, nil, nil, nil, nil, nil, nil, nil, nil, nil}
|
|
mustLoad(t, &ts, testStructNullableSchema, nilVals)
|
|
want := testStructNullable{}
|
|
if diff := testutil.Diff(ts, want); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
|
|
nonnilVals := []Value{"x", []byte{1, 2, 3}, int64(1), 2.3, true, testTimestamp, testDate, testTime, testDateTime, []Value{int64(4)}}
|
|
|
|
// All ts fields are nil. Loading non-nil values will cause them all to
|
|
// be allocated.
|
|
mustLoad(t, &ts, testStructNullableSchema, nonnilVals)
|
|
want = testStructNullable{
|
|
String: NullString{StringVal: "x", Valid: true},
|
|
Bytes: []byte{1, 2, 3},
|
|
Integer: NullInt64{Int64: 1, Valid: true},
|
|
Float: NullFloat64{Float64: 2.3, Valid: true},
|
|
Boolean: NullBool{Bool: true, Valid: true},
|
|
Timestamp: NullTimestamp{Timestamp: testTimestamp, Valid: true},
|
|
Date: NullDate{Date: testDate, Valid: true},
|
|
Time: NullTime{Time: testTime, Valid: true},
|
|
DateTime: NullDateTime{DateTime: testDateTime, Valid: true},
|
|
Record: &subNullable{X: NullInt64{Int64: 4, Valid: true}},
|
|
}
|
|
if diff := testutil.Diff(ts, want); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
|
|
// Struct pointers are reused, byte slices are not.
|
|
want = ts
|
|
want.Bytes = []byte{17}
|
|
vals2 := []Value{nil, []byte{17}, nil, nil, nil, nil, nil, nil, nil, []Value{int64(7)}}
|
|
mustLoad(t, &ts, testStructNullableSchema, vals2)
|
|
if ts.Record != want.Record {
|
|
t.Error("record pointers not identical")
|
|
}
|
|
}
|
|
|
|
func TestStructLoaderOverflow(t *testing.T) {
|
|
type S struct {
|
|
I int16
|
|
U uint16
|
|
F float32
|
|
}
|
|
schema := Schema{
|
|
{Name: "I", Type: IntegerFieldType},
|
|
{Name: "U", Type: IntegerFieldType},
|
|
{Name: "F", Type: FloatFieldType},
|
|
}
|
|
var s S
|
|
z64 := int64(0)
|
|
for _, vals := range [][]Value{
|
|
{int64(math.MaxInt16 + 1), z64, 0},
|
|
{z64, int64(math.MaxInt32), 0},
|
|
{z64, int64(-1), 0},
|
|
{z64, z64, math.MaxFloat32 * 2},
|
|
} {
|
|
if err := load(&s, schema, vals); err == nil {
|
|
t.Errorf("%+v: got nil, want error", vals)
|
|
}
|
|
}
|
|
}
|
|
|
|
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 diff := testutil.Diff(s1, want1); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
|
|
// It's even valid to have no overlapping fields at all.
|
|
type S2 struct{ Z int }
|
|
|
|
var s2 S2
|
|
mustLoad(t, &s2, schema2, testValues)
|
|
want2 := S2{}
|
|
if diff := testutil.Diff(s2, want2); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
}
|
|
|
|
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{})
|
|
|
|
type bad3 struct {
|
|
I int `bigquery:"@"`
|
|
} // bad field name
|
|
check(&bad3{})
|
|
|
|
type bad4 struct{ Nested int } // non-struct for nested field
|
|
check(&bad4{})
|
|
|
|
type bad5 struct{ Nested struct{ NestS int } } // bad nested struct
|
|
check(&bad5{})
|
|
|
|
bad6 := &struct{ Nums int }{} // non-slice for repeated field
|
|
sl := structLoader{}
|
|
err := sl.set(bad6, repSchema)
|
|
if err == nil {
|
|
t.Errorf("%T: got nil, want error", bad6)
|
|
}
|
|
|
|
// sl.set's error is sticky, even with good input.
|
|
err2 := sl.set(&repStruct{}, repSchema)
|
|
if err2 != err {
|
|
t.Errorf("%v != %v, expected equal", err2, err)
|
|
}
|
|
// sl.Load is similarly sticky
|
|
err2 = sl.Load(nil, nil)
|
|
if err2 != err {
|
|
t.Errorf("%v != %v, expected equal", err2, err)
|
|
}
|
|
|
|
// Null values.
|
|
schema := Schema{
|
|
{Name: "i", Type: IntegerFieldType},
|
|
{Name: "f", Type: FloatFieldType},
|
|
{Name: "b", Type: BooleanFieldType},
|
|
{Name: "s", Type: StringFieldType},
|
|
{Name: "d", Type: DateFieldType},
|
|
{Name: "r", Type: RecordFieldType, Schema: Schema{{Name: "X", Type: IntegerFieldType}}},
|
|
}
|
|
type s struct {
|
|
I int
|
|
F float64
|
|
B bool
|
|
S string
|
|
D civil.Date
|
|
}
|
|
vals := []Value{int64(0), 0.0, false, "", testDate}
|
|
mustLoad(t, &s{}, schema, vals)
|
|
for i, e := range vals {
|
|
vals[i] = nil
|
|
got := load(&s{}, schema, vals)
|
|
if got != errNoNulls {
|
|
t.Errorf("#%d: got %v, want %v", i, got, errNoNulls)
|
|
}
|
|
vals[i] = e
|
|
}
|
|
|
|
// Using more than one struct type with the same structLoader.
|
|
type different struct {
|
|
B bool
|
|
I int
|
|
times
|
|
S string
|
|
s string
|
|
Nums []int
|
|
}
|
|
|
|
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 mustLoad(t *testing.T, pval interface{}, schema Schema, vals []Value) {
|
|
if err := load(pval, schema, vals); err != nil {
|
|
t.Fatalf("loading: %v", err)
|
|
}
|
|
}
|
|
|
|
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
|
|
}
|
|
}
|
|
}
|
|
}
|