295 lines
7.7 KiB
Go
295 lines
7.7 KiB
Go
// Copyright 2017 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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"time"
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"cloud.google.com/go/internal/testutil"
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bq "google.golang.org/api/bigquery/v2"
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)
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func TestBQToTableMetadata(t *testing.T) {
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aTime := time.Date(2017, 1, 26, 0, 0, 0, 0, time.Local)
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aTimeMillis := aTime.UnixNano() / 1e6
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for _, test := range []struct {
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in *bq.Table
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want *TableMetadata
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}{
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{&bq.Table{}, &TableMetadata{}}, // test minimal case
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{
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&bq.Table{
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CreationTime: aTimeMillis,
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Description: "desc",
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Etag: "etag",
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ExpirationTime: aTimeMillis,
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FriendlyName: "fname",
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Id: "id",
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LastModifiedTime: uint64(aTimeMillis),
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Location: "loc",
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NumBytes: 123,
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NumLongTermBytes: 23,
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NumRows: 7,
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StreamingBuffer: &bq.Streamingbuffer{
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EstimatedBytes: 11,
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EstimatedRows: 3,
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OldestEntryTime: uint64(aTimeMillis),
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},
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TimePartitioning: &bq.TimePartitioning{
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ExpirationMs: 7890,
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Type: "DAY",
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Field: "pfield",
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},
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EncryptionConfiguration: &bq.EncryptionConfiguration{KmsKeyName: "keyName"},
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Type: "EXTERNAL",
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View: &bq.ViewDefinition{Query: "view-query"},
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Labels: map[string]string{"a": "b"},
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ExternalDataConfiguration: &bq.ExternalDataConfiguration{
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SourceFormat: "GOOGLE_SHEETS",
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},
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},
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&TableMetadata{
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Description: "desc",
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Name: "fname",
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ViewQuery: "view-query",
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FullID: "id",
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Type: ExternalTable,
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Labels: map[string]string{"a": "b"},
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ExternalDataConfig: &ExternalDataConfig{SourceFormat: GoogleSheets},
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ExpirationTime: aTime.Truncate(time.Millisecond),
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CreationTime: aTime.Truncate(time.Millisecond),
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LastModifiedTime: aTime.Truncate(time.Millisecond),
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NumBytes: 123,
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NumRows: 7,
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TimePartitioning: &TimePartitioning{
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Expiration: 7890 * time.Millisecond,
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Field: "pfield",
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},
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StreamingBuffer: &StreamingBuffer{
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EstimatedBytes: 11,
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EstimatedRows: 3,
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OldestEntryTime: aTime,
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},
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EncryptionConfig: &EncryptionConfig{KMSKeyName: "keyName"},
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ETag: "etag",
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},
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},
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} {
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got, err := bqToTableMetadata(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 diff := testutil.Diff(got, test.want); diff != "" {
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t.Errorf("%+v:\n, -got, +want:\n%s", test.in, diff)
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}
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}
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}
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func TestTableMetadataToBQ(t *testing.T) {
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aTime := time.Date(2017, 1, 26, 0, 0, 0, 0, time.Local)
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aTimeMillis := aTime.UnixNano() / 1e6
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sc := Schema{fieldSchema("desc", "name", "STRING", false, true)}
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for _, test := range []struct {
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in *TableMetadata
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want *bq.Table
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}{
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{nil, &bq.Table{}},
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{&TableMetadata{}, &bq.Table{}},
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{
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&TableMetadata{
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Name: "n",
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Description: "d",
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Schema: sc,
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ExpirationTime: aTime,
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Labels: map[string]string{"a": "b"},
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ExternalDataConfig: &ExternalDataConfig{SourceFormat: Bigtable},
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EncryptionConfig: &EncryptionConfig{KMSKeyName: "keyName"},
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},
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&bq.Table{
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FriendlyName: "n",
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Description: "d",
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Schema: &bq.TableSchema{
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Fields: []*bq.TableFieldSchema{
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bqTableFieldSchema("desc", "name", "STRING", "REQUIRED"),
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},
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},
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ExpirationTime: aTimeMillis,
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Labels: map[string]string{"a": "b"},
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ExternalDataConfiguration: &bq.ExternalDataConfiguration{SourceFormat: "BIGTABLE"},
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EncryptionConfiguration: &bq.EncryptionConfiguration{KmsKeyName: "keyName"},
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},
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},
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{
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&TableMetadata{ViewQuery: "q"},
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&bq.Table{
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View: &bq.ViewDefinition{
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Query: "q",
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UseLegacySql: false,
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ForceSendFields: []string{"UseLegacySql"},
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},
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},
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},
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{
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&TableMetadata{
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ViewQuery: "q",
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UseLegacySQL: true,
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TimePartitioning: &TimePartitioning{},
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},
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&bq.Table{
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View: &bq.ViewDefinition{
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Query: "q",
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UseLegacySql: true,
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},
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TimePartitioning: &bq.TimePartitioning{
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Type: "DAY",
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ExpirationMs: 0,
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},
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},
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},
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{
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&TableMetadata{
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ViewQuery: "q",
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UseStandardSQL: true,
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TimePartitioning: &TimePartitioning{
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Expiration: time.Second,
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Field: "ofDreams",
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},
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},
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&bq.Table{
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View: &bq.ViewDefinition{
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Query: "q",
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UseLegacySql: false,
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ForceSendFields: []string{"UseLegacySql"},
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},
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TimePartitioning: &bq.TimePartitioning{
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Type: "DAY",
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ExpirationMs: 1000,
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Field: "ofDreams",
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},
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},
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},
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} {
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got, err := test.in.toBQ()
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if err != nil {
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t.Fatalf("%+v: %v", test.in, err)
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}
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if diff := testutil.Diff(got, test.want); diff != "" {
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t.Errorf("%+v:\n-got, +want:\n%s", test.in, diff)
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}
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}
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// Errors
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for _, in := range []*TableMetadata{
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{Schema: sc, ViewQuery: "q"}, // can't have both schema and query
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{UseLegacySQL: true}, // UseLegacySQL without query
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{UseStandardSQL: true}, // UseStandardSQL without query
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// read-only fields
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{FullID: "x"},
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{Type: "x"},
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{CreationTime: aTime},
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{LastModifiedTime: aTime},
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{NumBytes: 1},
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{NumRows: 1},
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{StreamingBuffer: &StreamingBuffer{}},
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{ETag: "x"},
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} {
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_, err := in.toBQ()
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if err == nil {
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t.Errorf("%+v: got nil, want error", in)
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}
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}
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}
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func TestTableMetadataToUpdateToBQ(t *testing.T) {
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aTime := time.Date(2017, 1, 26, 0, 0, 0, 0, time.Local)
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for _, test := range []struct {
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tm TableMetadataToUpdate
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want *bq.Table
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}{
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{
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tm: TableMetadataToUpdate{},
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want: &bq.Table{},
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},
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{
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tm: TableMetadataToUpdate{
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Description: "d",
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Name: "n",
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},
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want: &bq.Table{
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Description: "d",
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FriendlyName: "n",
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ForceSendFields: []string{"Description", "FriendlyName"},
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},
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},
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{
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tm: TableMetadataToUpdate{
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Schema: Schema{fieldSchema("desc", "name", "STRING", false, true)},
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ExpirationTime: aTime,
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},
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want: &bq.Table{
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Schema: &bq.TableSchema{
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Fields: []*bq.TableFieldSchema{
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bqTableFieldSchema("desc", "name", "STRING", "REQUIRED"),
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},
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},
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ExpirationTime: aTime.UnixNano() / 1e6,
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ForceSendFields: []string{"Schema", "ExpirationTime"},
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},
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},
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{
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tm: TableMetadataToUpdate{ViewQuery: "q"},
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want: &bq.Table{
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View: &bq.ViewDefinition{Query: "q", ForceSendFields: []string{"Query"}},
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},
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},
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{
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tm: TableMetadataToUpdate{UseLegacySQL: false},
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want: &bq.Table{
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View: &bq.ViewDefinition{
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UseLegacySql: false,
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ForceSendFields: []string{"UseLegacySql"},
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},
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},
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},
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{
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tm: TableMetadataToUpdate{ViewQuery: "q", UseLegacySQL: true},
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want: &bq.Table{
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View: &bq.ViewDefinition{
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Query: "q",
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UseLegacySql: true,
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ForceSendFields: []string{"Query", "UseLegacySql"},
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},
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},
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},
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{
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tm: func() (tm TableMetadataToUpdate) {
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tm.SetLabel("L", "V")
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tm.DeleteLabel("D")
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return tm
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}(),
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want: &bq.Table{
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Labels: map[string]string{"L": "V"},
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NullFields: []string{"Labels.D"},
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},
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},
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} {
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got := test.tm.toBQ()
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if !testutil.Equal(got, test.want) {
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t.Errorf("%+v:\ngot %+v\nwant %+v", test.tm, got, test.want)
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}
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}
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}
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