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test: Add unit test for cloudstorage sink (#1063)
ref #758
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175 changes: 175 additions & 0 deletions
175
downstreamadapter/worker/cloudstorage_ddl_worker_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,175 @@ | ||
| // Copyright 2022 PingCAP, Inc. | ||
| // | ||
| // 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, | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package worker | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "net/url" | ||
| "os" | ||
| "path" | ||
| "sync/atomic" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/pingcap/ticdc/downstreamadapter/sink/helper" | ||
| "github.com/pingcap/ticdc/pkg/common" | ||
| commonEvent "github.com/pingcap/ticdc/pkg/common/event" | ||
| "github.com/pingcap/ticdc/pkg/config" | ||
| "github.com/pingcap/ticdc/pkg/metrics" | ||
| "github.com/pingcap/ticdc/pkg/sink/cloudstorage" | ||
| "github.com/pingcap/ticdc/pkg/util" | ||
| timodel "github.com/pingcap/tidb/pkg/meta/model" | ||
| pmodel "github.com/pingcap/tidb/pkg/parser/model" | ||
| "github.com/pingcap/tidb/pkg/parser/mysql" | ||
| "github.com/pingcap/tidb/pkg/parser/types" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func newCloudStorageDDLWorkerForTest(parentDir string) (*CloudStorageDDLWorker, error) { | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| defer cancel() | ||
| uri := fmt.Sprintf("file:///%s?protocol=csv", parentDir) | ||
| sinkURI, err := url.Parse(uri) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| replicaConfig := config.GetDefaultReplicaConfig() | ||
| err = replicaConfig.ValidateAndAdjust(sinkURI) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| changefeedID := common.NewChangefeedID4Test("test", "test") | ||
|
|
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| csvProtocol := "csv" | ||
| sinkConfig := &config.SinkConfig{Protocol: &csvProtocol} | ||
| cfg := cloudstorage.NewConfig() | ||
| err = cfg.Apply(ctx, sinkURI, sinkConfig) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| storage, err := helper.GetExternalStorageFromURI(ctx, sinkURI.String()) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| sink := NewCloudStorageDDLWorker(changefeedID, sinkURI, cfg, nil, storage, metrics.NewStatistics(changefeedID, "CloudStorageSink")) | ||
| go sink.Run(ctx) | ||
| return sink, nil | ||
| } | ||
|
|
||
| func TestCloudStorageWriteDDLEvent(t *testing.T) { | ||
| parentDir := t.TempDir() | ||
| sink, err := newCloudStorageDDLWorkerForTest(parentDir) | ||
| require.NoError(t, err) | ||
|
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| tableInfo := common.WrapTableInfo(100, "test", &timodel.TableInfo{ | ||
| ID: 20, | ||
| Name: pmodel.NewCIStr("table1"), | ||
| Columns: []*timodel.ColumnInfo{ | ||
| { | ||
| Name: pmodel.NewCIStr("col1"), | ||
| FieldType: *types.NewFieldType(mysql.TypeLong), | ||
| }, | ||
| { | ||
| Name: pmodel.NewCIStr("col2"), | ||
| FieldType: *types.NewFieldType(mysql.TypeVarchar), | ||
| }, | ||
| }, | ||
| }) | ||
| ddlEvent := &commonEvent.DDLEvent{ | ||
| Query: "alter table test.table1 add col2 varchar(64)", | ||
| Type: byte(timodel.ActionAddColumn), | ||
| SchemaName: "test", | ||
| TableName: "table1", | ||
| FinishedTs: 100, | ||
| TableInfo: tableInfo, | ||
| } | ||
|
|
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| tableDir := path.Join(parentDir, "test/table1/meta/") | ||
| err = sink.WriteBlockEvent(ddlEvent) | ||
| require.Nil(t, err) | ||
|
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| tableSchema, err := os.ReadFile(path.Join(tableDir, "schema_100_4192708364.json")) | ||
| require.Nil(t, err) | ||
| require.JSONEq(t, `{ | ||
| "Table": "table1", | ||
| "Schema": "test", | ||
| "Version": 1, | ||
| "TableVersion": 100, | ||
| "Query": "alter table test.table1 add col2 varchar(64)", | ||
| "Type": 5, | ||
| "TableColumns": [ | ||
| { | ||
| "ColumnName": "col1", | ||
| "ColumnType": "INT", | ||
| "ColumnPrecision": "11" | ||
| }, | ||
| { | ||
| "ColumnName": "col2", | ||
| "ColumnType": "VARCHAR", | ||
| "ColumnPrecision": "5" | ||
| } | ||
| ], | ||
| "TableColumnsTotal": 2 | ||
| }`, string(tableSchema)) | ||
| } | ||
|
|
||
| func TestCloudStorageWriteCheckpointTs(t *testing.T) { | ||
| parentDir := t.TempDir() | ||
| sink, err := newCloudStorageDDLWorkerForTest(parentDir) | ||
| require.NoError(t, err) | ||
|
|
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| time.Sleep(3 * time.Second) | ||
| sink.AddCheckpointTs(100) | ||
| metadata, err := os.ReadFile(path.Join(parentDir, "metadata")) | ||
| require.Nil(t, err) | ||
| require.JSONEq(t, `{"checkpoint-ts":100}`, string(metadata)) | ||
| } | ||
|
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| func TestCleanupExpiredFiles(t *testing.T) { | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| defer cancel() | ||
| parentDir := t.TempDir() | ||
| uri := fmt.Sprintf("file:///%s?protocol=csv", parentDir) | ||
| sinkURI, err := url.Parse(uri) | ||
| require.Nil(t, err) | ||
| replicaConfig := config.GetDefaultReplicaConfig() | ||
| replicaConfig.Sink.CloudStorageConfig = &config.CloudStorageConfig{ | ||
| FileExpirationDays: util.AddressOf(1), | ||
| FileCleanupCronSpec: util.AddressOf("* * * * * *"), | ||
| } | ||
| err = replicaConfig.ValidateAndAdjust(sinkURI) | ||
| require.Nil(t, err) | ||
|
|
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| cnt := atomic.Int64{} | ||
| cleanupJobs := []func(){ | ||
| func() { | ||
| cnt.Add(1) | ||
| }, | ||
| } | ||
| changefeedID := common.NewChangefeedID4Test("test", "test") | ||
| cfg := cloudstorage.NewConfig() | ||
| err = cfg.Apply(ctx, sinkURI, replicaConfig.Sink) | ||
| require.Nil(t, err) | ||
| storage, err := helper.GetExternalStorageFromURI(ctx, sinkURI.String()) | ||
| require.Nil(t, err) | ||
|
|
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| sink := NewCloudStorageDDLWorker(changefeedID, sinkURI, cfg, cleanupJobs, storage, metrics.NewStatistics(changefeedID, "CloudStorageSink")) | ||
| go sink.Run(ctx) | ||
| require.Nil(t, err) | ||
|
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| _ = sink | ||
| time.Sleep(5 * time.Second) | ||
| require.LessOrEqual(t, int64(1), cnt.Load()) | ||
| } |
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