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feat: create sequence backend (#820)
* create sequence backend * comment fixes * change * tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| // Copyright 2024 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 conversion | ||
|
|
||
| import ( | ||
| "path/filepath" | ||
| "testing" | ||
|
|
||
| "github.com/GoogleCloudPlatform/spanner-migration-tool/internal" | ||
| "github.com/GoogleCloudPlatform/spanner-migration-tool/schema" | ||
| "github.com/GoogleCloudPlatform/spanner-migration-tool/spanner/ddl" | ||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func TestReadSessionFile(t *testing.T) { | ||
| createdExpectedConv := func() *internal.Conv { | ||
| expectedConv := internal.MakeConv() | ||
| expectedConv.SpSchema = map[string]ddl.CreateTable{ | ||
| "t1": { | ||
| Name: "numbers", | ||
| ColIds: []string{"c1", "c2"}, | ||
| ShardIdColumn: "c1", | ||
| ColDefs: map[string]ddl.ColumnDef{ | ||
| "c1": { | ||
| Name: "id", | ||
| NotNull: true, | ||
| Comment: "From: id int(10)", | ||
| Id: "c2", | ||
| }, | ||
| "c2": { | ||
| Name: "value", | ||
| NotNull: false, | ||
| Id: "c2", | ||
| }, | ||
| }, | ||
| PrimaryKeys: []ddl.IndexKey{ | ||
| { | ||
| ColId: "c1", | ||
| Order: 1, | ||
| }, | ||
| }, | ||
| Comment: "Spanner schema for source table numbers", | ||
| Id: "t1", | ||
| }, | ||
| } | ||
| expectedConv.SrcSchema = map[string]schema.Table{ | ||
| "t1": { | ||
| Name: "numbers", | ||
| Schema: "default", | ||
| ColIds: []string{"c1", "c2"}, | ||
| ColDefs: map[string]schema.Column{ | ||
| "c1": { | ||
| Name: "id", | ||
| Type: schema.Type{ | ||
| Name: "int", | ||
| Mods: []int64{10}, | ||
| }, | ||
| NotNull: true, | ||
| Id: "c1", | ||
| }, | ||
| "c2": { | ||
| Name: "value", | ||
| Type: schema.Type{ | ||
| Name: "int", | ||
| Mods: []int64{10}, | ||
| }, | ||
| NotNull: true, | ||
| Id: "c2", | ||
| }, | ||
| }, | ||
| PrimaryKeys: []schema.Key{ | ||
| { | ||
| ColId: "c1", | ||
| Desc: false, | ||
| Order: 1, | ||
| }, | ||
| }, | ||
| Id: "t1", | ||
| }, | ||
| } | ||
| expectedConv.SchemaIssues = map[string]internal.TableIssues{ | ||
| "t1": { | ||
| ColumnLevelIssues: map[string][]internal.SchemaIssue{ | ||
| "c1": {14}, | ||
| }, | ||
| }, | ||
| } | ||
| return expectedConv | ||
| } | ||
| expectedConvWithSequences := createdExpectedConv() | ||
| expectedConvWithSequences.SpSequences = map[string]ddl.Sequence{ | ||
| "s1": { | ||
| Name: "Seq", | ||
| Id: "s1", | ||
| SequenceKind: "BIT REVERSED POSITIVE", | ||
| }, | ||
| } | ||
| testCases := []struct { | ||
| name string | ||
| filePath string | ||
| expectedConv *internal.Conv | ||
| expectError bool | ||
| }{ | ||
| { | ||
| name: "test basic session file", | ||
| filePath: filepath.Join("..", "test_data", "basic_session_file_test.json"), | ||
| expectedConv: expectedConvWithSequences, | ||
| expectError: false, | ||
| }, | ||
| { | ||
| name: "test session file without sequences", | ||
| filePath: filepath.Join("..", "test_data", "basic_sessions_file_wo_sequences_test.json"), | ||
| expectedConv: createdExpectedConv(), | ||
| expectError: false, | ||
| }, | ||
| } | ||
| for _, tc := range testCases { | ||
| conv := internal.MakeConv() | ||
| err := ReadSessionFile(conv, tc.filePath) | ||
| assert.Equal(t, tc.expectError, err != nil, tc.name) | ||
| assert.Equal(t, &tc.expectedConv, &conv, tc.name) | ||
| } | ||
| } |
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