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table_test.go
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// Copyright 2017 Google LLC
//
// 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"
"time"
"cloud.google.com/go/internal/testutil"
bq "google.golang.org/api/bigquery/v2"
)
func TestBQToTableMetadata(t *testing.T) {
aTime := time.Date(2017, 1, 26, 0, 0, 0, 0, time.Local)
aTimeMillis := aTime.UnixNano() / 1e6
for _, test := range []struct {
in *bq.Table
want *TableMetadata
}{
{&bq.Table{}, &TableMetadata{}}, // test minimal case
{
&bq.Table{
CreationTime: aTimeMillis,
Description: "desc",
Etag: "etag",
ExpirationTime: aTimeMillis,
FriendlyName: "fname",
Id: "id",
LastModifiedTime: uint64(aTimeMillis),
Location: "loc",
NumBytes: 123,
NumLongTermBytes: 23,
NumRows: 7,
StreamingBuffer: &bq.Streamingbuffer{
EstimatedBytes: 11,
EstimatedRows: 3,
OldestEntryTime: uint64(aTimeMillis),
},
TimePartitioning: &bq.TimePartitioning{
ExpirationMs: 7890,
Type: "DAY",
Field: "pfield",
},
Clustering: &bq.Clustering{
Fields: []string{"cfield1", "cfield2"},
},
EncryptionConfiguration: &bq.EncryptionConfiguration{KmsKeyName: "keyName"},
Type: "EXTERNAL",
View: &bq.ViewDefinition{Query: "view-query"},
Labels: map[string]string{"a": "b"},
ExternalDataConfiguration: &bq.ExternalDataConfiguration{
SourceFormat: "GOOGLE_SHEETS",
},
},
&TableMetadata{
Description: "desc",
Name: "fname",
ViewQuery: "view-query",
FullID: "id",
Type: ExternalTable,
Labels: map[string]string{"a": "b"},
ExternalDataConfig: &ExternalDataConfig{SourceFormat: GoogleSheets},
ExpirationTime: aTime.Truncate(time.Millisecond),
CreationTime: aTime.Truncate(time.Millisecond),
LastModifiedTime: aTime.Truncate(time.Millisecond),
NumBytes: 123,
NumRows: 7,
TimePartitioning: &TimePartitioning{
Expiration: 7890 * time.Millisecond,
Field: "pfield",
},
Clustering: &Clustering{
Fields: []string{"cfield1", "cfield2"},
},
StreamingBuffer: &StreamingBuffer{
EstimatedBytes: 11,
EstimatedRows: 3,
OldestEntryTime: aTime,
},
EncryptionConfig: &EncryptionConfig{KMSKeyName: "keyName"},
ETag: "etag",
},
},
} {
got, err := bqToTableMetadata(test.in)
if err != nil {
t.Fatal(err)
}
if diff := testutil.Diff(got, test.want); diff != "" {
t.Errorf("%+v:\n, -got, +want:\n%s", test.in, diff)
}
}
}
func TestTableMetadataToBQ(t *testing.T) {
aTime := time.Date(2017, 1, 26, 0, 0, 0, 0, time.Local)
aTimeMillis := aTime.UnixNano() / 1e6
sc := Schema{fieldSchema("desc", "name", "STRING", false, true)}
for _, test := range []struct {
in *TableMetadata
want *bq.Table
}{
{nil, &bq.Table{}},
{&TableMetadata{}, &bq.Table{}},
{
&TableMetadata{
Name: "n",
Description: "d",
Schema: sc,
ExpirationTime: aTime,
Labels: map[string]string{"a": "b"},
ExternalDataConfig: &ExternalDataConfig{SourceFormat: Bigtable},
EncryptionConfig: &EncryptionConfig{KMSKeyName: "keyName"},
},
&bq.Table{
FriendlyName: "n",
Description: "d",
Schema: &bq.TableSchema{
Fields: []*bq.TableFieldSchema{
bqTableFieldSchema("desc", "name", "STRING", "REQUIRED"),
},
},
ExpirationTime: aTimeMillis,
Labels: map[string]string{"a": "b"},
ExternalDataConfiguration: &bq.ExternalDataConfiguration{SourceFormat: "BIGTABLE"},
EncryptionConfiguration: &bq.EncryptionConfiguration{KmsKeyName: "keyName"},
},
},
{
&TableMetadata{ViewQuery: "q"},
&bq.Table{
View: &bq.ViewDefinition{
Query: "q",
UseLegacySql: false,
ForceSendFields: []string{"UseLegacySql"},
},
},
},
{
&TableMetadata{
ViewQuery: "q",
UseLegacySQL: true,
TimePartitioning: &TimePartitioning{},
},
&bq.Table{
View: &bq.ViewDefinition{
Query: "q",
UseLegacySql: true,
},
TimePartitioning: &bq.TimePartitioning{
Type: "DAY",
ExpirationMs: 0,
},
},
},
{
&TableMetadata{
ViewQuery: "q",
UseStandardSQL: true,
TimePartitioning: &TimePartitioning{
Expiration: time.Second,
Field: "ofDreams",
},
Clustering: &Clustering{
Fields: []string{"cfield1"},
},
},
&bq.Table{
View: &bq.ViewDefinition{
Query: "q",
UseLegacySql: false,
ForceSendFields: []string{"UseLegacySql"},
},
TimePartitioning: &bq.TimePartitioning{
Type: "DAY",
ExpirationMs: 1000,
Field: "ofDreams",
},
Clustering: &bq.Clustering{
Fields: []string{"cfield1"},
},
},
},
{
&TableMetadata{ExpirationTime: NeverExpire},
&bq.Table{ExpirationTime: 0},
},
} {
got, err := test.in.toBQ()
if err != nil {
t.Fatalf("%+v: %v", test.in, err)
}
if diff := testutil.Diff(got, test.want); diff != "" {
t.Errorf("%+v:\n-got, +want:\n%s", test.in, diff)
}
}
// Errors
for _, in := range []*TableMetadata{
{Schema: sc, ViewQuery: "q"}, // can't have both schema and query
{UseLegacySQL: true}, // UseLegacySQL without query
{UseStandardSQL: true}, // UseStandardSQL without query
// read-only fields
{FullID: "x"},
{Type: "x"},
{CreationTime: aTime},
{LastModifiedTime: aTime},
{NumBytes: 1},
{NumRows: 1},
{StreamingBuffer: &StreamingBuffer{}},
{ETag: "x"},
// expiration time outside allowable range is invalid
// See https://godoc.org/time#Time.UnixNano
{ExpirationTime: time.Date(1677, 9, 21, 0, 12, 43, 145224192, time.UTC).Add(-1)},
{ExpirationTime: time.Date(2262, 04, 11, 23, 47, 16, 854775807, time.UTC).Add(1)},
} {
_, err := in.toBQ()
if err == nil {
t.Errorf("%+v: got nil, want error", in)
}
}
}
func TestTableMetadataToUpdateToBQ(t *testing.T) {
aTime := time.Date(2017, 1, 26, 0, 0, 0, 0, time.Local)
for _, test := range []struct {
tm TableMetadataToUpdate
want *bq.Table
}{
{
tm: TableMetadataToUpdate{},
want: &bq.Table{},
},
{
tm: TableMetadataToUpdate{
Description: "d",
Name: "n",
},
want: &bq.Table{
Description: "d",
FriendlyName: "n",
ForceSendFields: []string{"Description", "FriendlyName"},
},
},
{
tm: TableMetadataToUpdate{
Schema: Schema{fieldSchema("desc", "name", "STRING", false, true)},
ExpirationTime: aTime,
},
want: &bq.Table{
Schema: &bq.TableSchema{
Fields: []*bq.TableFieldSchema{
bqTableFieldSchema("desc", "name", "STRING", "REQUIRED"),
},
},
ExpirationTime: aTime.UnixNano() / 1e6,
ForceSendFields: []string{"Schema", "ExpirationTime"},
},
},
{
tm: TableMetadataToUpdate{ViewQuery: "q"},
want: &bq.Table{
View: &bq.ViewDefinition{Query: "q", ForceSendFields: []string{"Query"}},
},
},
{
tm: TableMetadataToUpdate{UseLegacySQL: false},
want: &bq.Table{
View: &bq.ViewDefinition{
UseLegacySql: false,
ForceSendFields: []string{"UseLegacySql"},
},
},
},
{
tm: TableMetadataToUpdate{ViewQuery: "q", UseLegacySQL: true},
want: &bq.Table{
View: &bq.ViewDefinition{
Query: "q",
UseLegacySql: true,
ForceSendFields: []string{"Query", "UseLegacySql"},
},
},
},
{
tm: func() (tm TableMetadataToUpdate) {
tm.SetLabel("L", "V")
tm.DeleteLabel("D")
return tm
}(),
want: &bq.Table{
Labels: map[string]string{"L": "V"},
NullFields: []string{"Labels.D"},
},
},
{
tm: TableMetadataToUpdate{ExpirationTime: NeverExpire},
want: &bq.Table{
NullFields: []string{"ExpirationTime"},
},
},
} {
got, _ := test.tm.toBQ()
if !testutil.Equal(got, test.want) {
t.Errorf("%+v:\ngot %+v\nwant %+v", test.tm, got, test.want)
}
}
}
func TestTableMetadataToUpdateToBQErrors(t *testing.T) {
// See https://godoc.org/time#Time.UnixNano
start := time.Date(1677, 9, 21, 0, 12, 43, 145224192, time.UTC)
end := time.Date(2262, 04, 11, 23, 47, 16, 854775807, time.UTC)
for _, test := range []struct {
desc string
aTime time.Time
wantErr bool
}{
{desc: "ignored zero value", aTime: time.Time{}, wantErr: false},
{desc: "earliest valid time", aTime: start, wantErr: false},
{desc: "latested valid time", aTime: end, wantErr: false},
{desc: "invalid times before 1678", aTime: start.Add(-1), wantErr: true},
{desc: "invalid times after 2262", aTime: end.Add(1), wantErr: true},
{desc: "valid times after 1678", aTime: start.Add(1), wantErr: false},
{desc: "valid times before 2262", aTime: end.Add(-1), wantErr: false},
} {
tm := &TableMetadataToUpdate{ExpirationTime: test.aTime}
_, err := tm.toBQ()
if test.wantErr && err == nil {
t.Errorf("[%s] got no error, want error", test.desc)
}
if !test.wantErr && err != nil {
t.Errorf("[%s] got error, want no error", test.desc)
}
}
}