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// 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 (
"reflect"
"testing"
"golang.org/x/net/context"
bq "google.golang.org/api/bigquery/v2"
)
func defaultExtractJob() *bq.Job {
return &bq.Job{
Configuration: &bq.JobConfiguration{
Extract: &bq.JobConfigurationExtract{
SourceTable: &bq.TableReference{
ProjectId: "project-id",
DatasetId: "dataset-id",
TableId: "table-id",
},
DestinationUris: []string{"uri"},
},
},
}
}
func TestExtract(t *testing.T) {
s := &testService{}
c := &Client{
service: s,
projectID: "project-id",
}
testCases := []struct {
dst *GCSReference
src *Table
config ExtractConfig
want *bq.Job
}{
{
dst: defaultGCS(),
src: c.Dataset("dataset-id").Table("table-id"),
want: defaultExtractJob(),
},
{
dst: defaultGCS(),
src: c.Dataset("dataset-id").Table("table-id"),
config: ExtractConfig{DisableHeader: true},
want: func() *bq.Job {
j := defaultExtractJob()
f := false
j.Configuration.Extract.PrintHeader = &f
return j
}(),
},
{
dst: func() *GCSReference {
g := NewGCSReference("uri")
g.Compression = Gzip
g.DestinationFormat = JSON
g.FieldDelimiter = "\t"
return g
}(),
src: c.Dataset("dataset-id").Table("table-id"),
want: func() *bq.Job {
j := defaultExtractJob()
j.Configuration.Extract.Compression = "GZIP"
j.Configuration.Extract.DestinationFormat = "NEWLINE_DELIMITED_JSON"
j.Configuration.Extract.FieldDelimiter = "\t"
return j
}(),
},
}
for _, tc := range testCases {
ext := tc.src.ExtractorTo(tc.dst)
tc.config.Src = ext.Src
tc.config.Dst = ext.Dst
ext.ExtractConfig = tc.config
if _, err := ext.Run(context.Background()); err != nil {
t.Errorf("err calling extract: %v", err)
continue
}
if !reflect.DeepEqual(s.Job, tc.want) {
t.Errorf("extracting: got:\n%v\nwant:\n%v", s.Job, tc.want)
}
}
}
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