2
2
mirror of https://github.com/octoleo/restic.git synced 2024-11-15 01:34:06 +00:00
restic/vendor/cloud.google.com/go/bigquery/query_test.go
2017-09-13 14:09:48 +02:00

331 lines
8.3 KiB
Go

// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package bigquery
import (
"fmt"
"testing"
"cloud.google.com/go/internal/testutil"
"golang.org/x/net/context"
bq "google.golang.org/api/bigquery/v2"
)
func defaultQueryJob() *bq.Job {
return &bq.Job{
JobReference: &bq.JobReference{ProjectId: "client-project-id"},
Configuration: &bq.JobConfiguration{
Query: &bq.JobConfigurationQuery{
DestinationTable: &bq.TableReference{
ProjectId: "client-project-id",
DatasetId: "dataset-id",
TableId: "table-id",
},
Query: "query string",
DefaultDataset: &bq.DatasetReference{
ProjectId: "def-project-id",
DatasetId: "def-dataset-id",
},
},
},
}
}
func TestQuery(t *testing.T) {
c := &Client{
projectID: "client-project-id",
}
testCases := []struct {
dst *Table
src *QueryConfig
want *bq.Job
}{
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: defaultQuery,
want: defaultQueryJob(),
},
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: &QueryConfig{
Q: "query string",
},
want: func() *bq.Job {
j := defaultQueryJob()
j.Configuration.Query.DefaultDataset = nil
return j
}(),
},
{
dst: &Table{},
src: defaultQuery,
want: func() *bq.Job {
j := defaultQueryJob()
j.Configuration.Query.DestinationTable = nil
return j
}(),
},
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: &QueryConfig{
Q: "query string",
TableDefinitions: map[string]ExternalData{
"atable": func() *GCSReference {
g := NewGCSReference("uri")
g.AllowJaggedRows = true
g.AllowQuotedNewlines = true
g.Compression = Gzip
g.Encoding = UTF_8
g.FieldDelimiter = ";"
g.IgnoreUnknownValues = true
g.MaxBadRecords = 1
g.Quote = "'"
g.SkipLeadingRows = 2
g.Schema = Schema([]*FieldSchema{
{Name: "name", Type: StringFieldType},
})
return g
}(),
},
},
want: func() *bq.Job {
j := defaultQueryJob()
j.Configuration.Query.DefaultDataset = nil
td := make(map[string]bq.ExternalDataConfiguration)
quote := "'"
td["atable"] = bq.ExternalDataConfiguration{
Compression: "GZIP",
IgnoreUnknownValues: true,
MaxBadRecords: 1,
SourceFormat: "CSV", // must be explicitly set.
SourceUris: []string{"uri"},
CsvOptions: &bq.CsvOptions{
AllowJaggedRows: true,
AllowQuotedNewlines: true,
Encoding: "UTF-8",
FieldDelimiter: ";",
SkipLeadingRows: 2,
Quote: &quote,
},
Schema: &bq.TableSchema{
Fields: []*bq.TableFieldSchema{
{Name: "name", Type: "STRING"},
},
},
}
j.Configuration.Query.TableDefinitions = td
return j
}(),
},
{
dst: &Table{
ProjectID: "project-id",
DatasetID: "dataset-id",
TableID: "table-id",
},
src: &QueryConfig{
Q: "query string",
DefaultProjectID: "def-project-id",
DefaultDatasetID: "def-dataset-id",
CreateDisposition: CreateNever,
WriteDisposition: WriteTruncate,
},
want: func() *bq.Job {
j := defaultQueryJob()
j.Configuration.Query.DestinationTable.ProjectId = "project-id"
j.Configuration.Query.WriteDisposition = "WRITE_TRUNCATE"
j.Configuration.Query.CreateDisposition = "CREATE_NEVER"
return j
}(),
},
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: &QueryConfig{
Q: "query string",
DefaultProjectID: "def-project-id",
DefaultDatasetID: "def-dataset-id",
DisableQueryCache: true,
},
want: func() *bq.Job {
j := defaultQueryJob()
f := false
j.Configuration.Query.UseQueryCache = &f
return j
}(),
},
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: &QueryConfig{
Q: "query string",
DefaultProjectID: "def-project-id",
DefaultDatasetID: "def-dataset-id",
AllowLargeResults: true,
},
want: func() *bq.Job {
j := defaultQueryJob()
j.Configuration.Query.AllowLargeResults = true
return j
}(),
},
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: &QueryConfig{
Q: "query string",
DefaultProjectID: "def-project-id",
DefaultDatasetID: "def-dataset-id",
DisableFlattenedResults: true,
},
want: func() *bq.Job {
j := defaultQueryJob()
f := false
j.Configuration.Query.FlattenResults = &f
j.Configuration.Query.AllowLargeResults = true
return j
}(),
},
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: &QueryConfig{
Q: "query string",
DefaultProjectID: "def-project-id",
DefaultDatasetID: "def-dataset-id",
Priority: QueryPriority("low"),
},
want: func() *bq.Job {
j := defaultQueryJob()
j.Configuration.Query.Priority = "low"
return j
}(),
},
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: &QueryConfig{
Q: "query string",
DefaultProjectID: "def-project-id",
DefaultDatasetID: "def-dataset-id",
MaxBillingTier: 3,
MaxBytesBilled: 5,
},
want: func() *bq.Job {
j := defaultQueryJob()
tier := int64(3)
j.Configuration.Query.MaximumBillingTier = &tier
j.Configuration.Query.MaximumBytesBilled = 5
return j
}(),
},
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: &QueryConfig{
Q: "query string",
DefaultProjectID: "def-project-id",
DefaultDatasetID: "def-dataset-id",
MaxBytesBilled: -1,
},
want: defaultQueryJob(),
},
{
dst: c.Dataset("dataset-id").Table("table-id"),
src: &QueryConfig{
Q: "query string",
DefaultProjectID: "def-project-id",
DefaultDatasetID: "def-dataset-id",
UseStandardSQL: true,
},
want: func() *bq.Job {
j := defaultQueryJob()
j.Configuration.Query.UseLegacySql = false
j.Configuration.Query.ForceSendFields = []string{"UseLegacySql"}
return j
}(),
},
}
for i, tc := range testCases {
s := &testService{}
c.service = s
query := c.Query("")
query.QueryConfig = *tc.src
query.Dst = tc.dst
if _, err := query.Run(context.Background()); err != nil {
t.Errorf("#%d: err calling query: %v", i, err)
continue
}
checkJob(t, i, s.Job, tc.want)
}
}
func TestConfiguringQuery(t *testing.T) {
s := &testService{}
c := &Client{
projectID: "project-id",
service: s,
}
query := c.Query("q")
query.JobID = "ajob"
query.DefaultProjectID = "def-project-id"
query.DefaultDatasetID = "def-dataset-id"
// Note: Other configuration fields are tested in other tests above.
// A lot of that can be consolidated once Client.Copy is gone.
want := &bq.Job{
Configuration: &bq.JobConfiguration{
Query: &bq.JobConfigurationQuery{
Query: "q",
DefaultDataset: &bq.DatasetReference{
ProjectId: "def-project-id",
DatasetId: "def-dataset-id",
},
},
},
JobReference: &bq.JobReference{
JobId: "ajob",
ProjectId: "project-id",
},
}
if _, err := query.Run(context.Background()); err != nil {
t.Fatalf("err calling Query.Run: %v", err)
}
if !testutil.Equal(s.Job, want) {
t.Errorf("querying: got:\n%v\nwant:\n%v", s.Job, want)
}
}
func TestQueryLegacySQL(t *testing.T) {
c := &Client{
projectID: "project-id",
service: &testService{},
}
q := c.Query("q")
q.UseStandardSQL = true
q.UseLegacySQL = true
_, err := q.Run(context.Background())
if err == nil {
t.Error("UseStandardSQL and UseLegacySQL: got nil, want error")
}
q = c.Query("q")
q.Parameters = []QueryParameter{{Name: "p", Value: 3}}
q.UseLegacySQL = true
_, err = q.Run(context.Background())
if err == nil {
t.Error("Parameters and UseLegacySQL: got nil, want error")
} else {
fmt.Println(err)
}
}