281 lines
6.5 KiB
Go
281 lines
6.5 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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"testing"
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"github.com/google/go-cmp/cmp"
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"cloud.google.com/go/internal/pretty"
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"cloud.google.com/go/internal/testutil"
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"golang.org/x/net/context"
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)
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type testSaver struct {
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ir *insertionRow
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err error
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}
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func (ts testSaver) Save() (map[string]Value, string, error) {
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return ts.ir.Row, ts.ir.InsertID, ts.err
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}
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func TestRejectsNonValueSavers(t *testing.T) {
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client := &Client{projectID: "project-id"}
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u := Uploader{t: client.Dataset("dataset-id").Table("table-id")}
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inputs := []interface{}{
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1,
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[]int{1, 2},
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[]interface{}{
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testSaver{ir: &insertionRow{"a", map[string]Value{"one": 1}}},
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1,
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},
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StructSaver{},
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}
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for _, in := range inputs {
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if err := u.Put(context.Background(), in); err == nil {
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t.Errorf("put value: %v; got nil, want error", in)
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}
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}
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}
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type insertRowsRecorder struct {
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rowBatches [][]*insertionRow
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service
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}
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func (irr *insertRowsRecorder) insertRows(ctx context.Context, projectID, datasetID, tableID string, rows []*insertionRow, conf *insertRowsConf) error {
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irr.rowBatches = append(irr.rowBatches, rows)
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return nil
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}
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func TestInsertsData(t *testing.T) {
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testCases := []struct {
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data [][]*insertionRow
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}{
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{
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data: [][]*insertionRow{
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{
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&insertionRow{"a", map[string]Value{"one": 1}},
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},
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},
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},
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{
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data: [][]*insertionRow{
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{
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&insertionRow{"a", map[string]Value{"one": 1}},
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&insertionRow{"b", map[string]Value{"two": 2}},
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},
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},
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},
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{
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data: [][]*insertionRow{
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{
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&insertionRow{"a", map[string]Value{"one": 1}},
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},
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{
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&insertionRow{"b", map[string]Value{"two": 2}},
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},
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},
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},
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{
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data: [][]*insertionRow{
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{
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&insertionRow{"a", map[string]Value{"one": 1}},
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&insertionRow{"b", map[string]Value{"two": 2}},
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},
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{
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&insertionRow{"c", map[string]Value{"three": 3}},
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&insertionRow{"d", map[string]Value{"four": 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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irr := &insertRowsRecorder{}
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client := &Client{
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projectID: "project-id",
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service: irr,
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}
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u := client.Dataset("dataset-id").Table("table-id").Uploader()
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for _, batch := range tc.data {
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if len(batch) == 0 {
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continue
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}
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var toUpload interface{}
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if len(batch) == 1 {
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toUpload = testSaver{ir: batch[0]}
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} else {
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savers := []testSaver{}
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for _, row := range batch {
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savers = append(savers, testSaver{ir: row})
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}
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toUpload = savers
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}
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err := u.Put(context.Background(), toUpload)
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if err != nil {
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t.Errorf("expected successful Put of ValueSaver; got: %v", err)
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}
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}
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if got, want := irr.rowBatches, tc.data; !testutil.Equal(got, 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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type uploadOptionRecorder struct {
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received *insertRowsConf
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service
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}
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func (u *uploadOptionRecorder) insertRows(ctx context.Context, projectID, datasetID, tableID string, rows []*insertionRow, conf *insertRowsConf) error {
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u.received = conf
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return nil
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}
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func TestUploadOptionsPropagate(t *testing.T) {
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// we don't care for the data in this testcase.
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dummyData := testSaver{ir: &insertionRow{}}
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recorder := new(uploadOptionRecorder)
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c := &Client{service: recorder}
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table := &Table{
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ProjectID: "project-id",
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DatasetID: "dataset-id",
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TableID: "table-id",
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c: c,
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}
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tests := [...]struct {
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ul *Uploader
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conf insertRowsConf
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}{
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{
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// test zero options lead to zero value for insertRowsConf
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ul: table.Uploader(),
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},
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{
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ul: func() *Uploader {
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u := table.Uploader()
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u.TableTemplateSuffix = "suffix"
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return u
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}(),
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conf: insertRowsConf{
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templateSuffix: "suffix",
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},
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},
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{
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ul: func() *Uploader {
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u := table.Uploader()
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u.IgnoreUnknownValues = true
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return u
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}(),
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conf: insertRowsConf{
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ignoreUnknownValues: true,
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},
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},
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{
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ul: func() *Uploader {
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u := table.Uploader()
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u.SkipInvalidRows = true
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return u
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}(),
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conf: insertRowsConf{
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skipInvalidRows: true,
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},
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},
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{ // multiple upload options combine
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ul: func() *Uploader {
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u := table.Uploader()
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u.TableTemplateSuffix = "suffix"
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u.IgnoreUnknownValues = true
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u.SkipInvalidRows = true
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return u
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}(),
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conf: insertRowsConf{
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templateSuffix: "suffix",
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skipInvalidRows: true,
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ignoreUnknownValues: true,
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},
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},
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}
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for i, tc := range tests {
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err := tc.ul.Put(context.Background(), dummyData)
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if err != nil {
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t.Fatalf("%d: expected successful Put of ValueSaver; got: %v", i, err)
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}
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if recorder.received == nil {
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t.Fatalf("%d: received no options at all!", i)
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}
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want := tc.conf
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got := *recorder.received
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if got != want {
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t.Errorf("%d: got %#v, want %#v, ul=%#v", i, got, want, tc.ul)
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}
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}
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}
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func TestValueSavers(t *testing.T) {
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ts := &testSaver{ir: &insertionRow{}}
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type T struct{ I int }
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schema, err := InferSchema(T{})
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if err != nil {
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t.Fatal(err)
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}
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for _, test := range []struct {
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in interface{}
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want []ValueSaver
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}{
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{ts, []ValueSaver{ts}},
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{T{I: 1}, []ValueSaver{&StructSaver{Schema: schema, Struct: T{I: 1}}}},
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{[]ValueSaver{ts, ts}, []ValueSaver{ts, ts}},
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{[]interface{}{ts, ts}, []ValueSaver{ts, ts}},
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{[]T{{I: 1}, {I: 2}}, []ValueSaver{
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&StructSaver{Schema: schema, Struct: T{I: 1}},
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&StructSaver{Schema: schema, Struct: T{I: 2}},
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}},
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{[]interface{}{T{I: 1}, &T{I: 2}}, []ValueSaver{
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&StructSaver{Schema: schema, Struct: T{I: 1}},
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&StructSaver{Schema: schema, Struct: &T{I: 2}},
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}},
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{&StructSaver{Struct: T{I: 3}, InsertID: "foo"},
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[]ValueSaver{
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&StructSaver{Schema: schema, Struct: T{I: 3}, InsertID: "foo"},
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}},
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} {
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got, err := valueSavers(test.in)
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if err != nil {
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t.Fatal(err)
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}
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if !testutil.Equal(got, test.want, cmp.AllowUnexported(testSaver{})) {
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t.Errorf("%+v: got %v, want %v", test.in, pretty.Value(got), pretty.Value(test.want))
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}
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// Make sure Save is successful.
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for i, vs := range got {
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_, _, err := vs.Save()
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if err != nil {
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t.Fatalf("%+v, #%d: got error %v, want nil", test.in, i, err)
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}
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}
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}
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}
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