mirror of https://github.com/restic/restic.git
400 lines
10 KiB
Go
400 lines
10 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 (
|
|
"testing"
|
|
|
|
"github.com/google/go-cmp/cmp"
|
|
|
|
"cloud.google.com/go/internal/testutil"
|
|
|
|
bq "google.golang.org/api/bigquery/v2"
|
|
)
|
|
|
|
func defaultQueryJob() *bq.Job {
|
|
return &bq.Job{
|
|
JobReference: &bq.JobReference{JobId: "RANDOM", 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",
|
|
},
|
|
UseLegacySql: false,
|
|
ForceSendFields: []string{"UseLegacySql"},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
var defaultQuery = &QueryConfig{
|
|
Q: "query string",
|
|
DefaultProjectID: "def-project-id",
|
|
DefaultDatasetID: "def-dataset-id",
|
|
}
|
|
|
|
func TestQuery(t *testing.T) {
|
|
defer fixRandomID("RANDOM")()
|
|
c := &Client{
|
|
projectID: "client-project-id",
|
|
}
|
|
testCases := []struct {
|
|
dst *Table
|
|
src *QueryConfig
|
|
jobIDConfig JobIDConfig
|
|
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",
|
|
Labels: map[string]string{"a": "b"},
|
|
DryRun: true,
|
|
},
|
|
want: func() *bq.Job {
|
|
j := defaultQueryJob()
|
|
j.Configuration.Labels = map[string]string{"a": "b"}
|
|
j.Configuration.DryRun = true
|
|
j.Configuration.Query.DefaultDataset = nil
|
|
return j
|
|
}(),
|
|
},
|
|
{
|
|
dst: c.Dataset("dataset-id").Table("table-id"),
|
|
jobIDConfig: JobIDConfig{JobID: "jobID", AddJobIDSuffix: true},
|
|
src: &QueryConfig{Q: "query string"},
|
|
want: func() *bq.Job {
|
|
j := defaultQueryJob()
|
|
j.Configuration.Query.DefaultDataset = nil
|
|
j.JobReference.JobId = "jobID-RANDOM"
|
|
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: "e,
|
|
},
|
|
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",
|
|
UseStandardSQL: true,
|
|
},
|
|
want: defaultQueryJob(),
|
|
},
|
|
{
|
|
dst: c.Dataset("dataset-id").Table("table-id"),
|
|
src: &QueryConfig{
|
|
Q: "query string",
|
|
DefaultProjectID: "def-project-id",
|
|
DefaultDatasetID: "def-dataset-id",
|
|
UseLegacySQL: true,
|
|
},
|
|
want: func() *bq.Job {
|
|
j := defaultQueryJob()
|
|
j.Configuration.Query.UseLegacySql = true
|
|
j.Configuration.Query.ForceSendFields = nil
|
|
return j
|
|
}(),
|
|
},
|
|
}
|
|
for i, tc := range testCases {
|
|
query := c.Query("")
|
|
query.JobIDConfig = tc.jobIDConfig
|
|
query.QueryConfig = *tc.src
|
|
query.Dst = tc.dst
|
|
got, err := query.newJob()
|
|
if err != nil {
|
|
t.Errorf("#%d: err calling query: %v", i, err)
|
|
continue
|
|
}
|
|
checkJob(t, i, got, tc.want)
|
|
|
|
// Round-trip.
|
|
jc, err := bqToJobConfig(got.Configuration, c)
|
|
if err != nil {
|
|
t.Fatalf("#%d: %v", i, err)
|
|
}
|
|
wantConfig := query.QueryConfig
|
|
// We set AllowLargeResults to true when DisableFlattenedResults is true.
|
|
if wantConfig.DisableFlattenedResults {
|
|
wantConfig.AllowLargeResults = true
|
|
}
|
|
// A QueryConfig with neither UseXXXSQL field set is equivalent
|
|
// to one where UseStandardSQL = true.
|
|
if !wantConfig.UseLegacySQL && !wantConfig.UseStandardSQL {
|
|
wantConfig.UseStandardSQL = true
|
|
}
|
|
// Treat nil and empty tables the same, and ignore the client.
|
|
tableEqual := func(t1, t2 *Table) bool {
|
|
if t1 == nil {
|
|
t1 = &Table{}
|
|
}
|
|
if t2 == nil {
|
|
t2 = &Table{}
|
|
}
|
|
return t1.ProjectID == t2.ProjectID && t1.DatasetID == t2.DatasetID && t1.TableID == t2.TableID
|
|
}
|
|
// A table definition that is a GCSReference round-trips as an ExternalDataConfig.
|
|
// TODO(jba): see if there is a way to express this with a transformer.
|
|
gcsRefToEDC := func(g *GCSReference) *ExternalDataConfig {
|
|
q := g.toBQ()
|
|
e, _ := bqToExternalDataConfig(&q)
|
|
return e
|
|
}
|
|
externalDataEqual := func(e1, e2 ExternalData) bool {
|
|
if r, ok := e1.(*GCSReference); ok {
|
|
e1 = gcsRefToEDC(r)
|
|
}
|
|
if r, ok := e2.(*GCSReference); ok {
|
|
e2 = gcsRefToEDC(r)
|
|
}
|
|
return cmp.Equal(e1, e2)
|
|
}
|
|
diff := testutil.Diff(jc.(*QueryConfig), &wantConfig,
|
|
cmp.Comparer(tableEqual),
|
|
cmp.Comparer(externalDataEqual),
|
|
)
|
|
if diff != "" {
|
|
t.Errorf("#%d: (got=-, want=+:\n%s", i, diff)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestConfiguringQuery(t *testing.T) {
|
|
c := &Client{
|
|
projectID: "project-id",
|
|
}
|
|
|
|
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",
|
|
},
|
|
UseLegacySql: false,
|
|
ForceSendFields: []string{"UseLegacySql"},
|
|
},
|
|
},
|
|
JobReference: &bq.JobReference{
|
|
JobId: "ajob",
|
|
ProjectId: "project-id",
|
|
},
|
|
}
|
|
|
|
got, err := query.newJob()
|
|
if err != nil {
|
|
t.Fatalf("err calling Query.newJob: %v", err)
|
|
}
|
|
if diff := testutil.Diff(got, want); diff != "" {
|
|
t.Errorf("querying: -got +want:\n%s", diff)
|
|
}
|
|
}
|
|
|
|
func TestQueryLegacySQL(t *testing.T) {
|
|
c := &Client{projectID: "project-id"}
|
|
q := c.Query("q")
|
|
q.UseStandardSQL = true
|
|
q.UseLegacySQL = true
|
|
_, err := q.newJob()
|
|
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.newJob()
|
|
if err == nil {
|
|
t.Error("Parameters and UseLegacySQL: got nil, want error")
|
|
}
|
|
}
|