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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| // Copyright 2023 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, | ||
| // 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 kv | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/pingcap/tidb/br/pkg/lightning/backend/encode" | ||
| "github.com/pingcap/tidb/br/pkg/lightning/log" | ||
| "github.com/pingcap/tidb/parser/model" | ||
| "github.com/pingcap/tidb/parser/mysql" | ||
| "github.com/pingcap/tidb/table" | ||
| "github.com/pingcap/tidb/table/tables" | ||
| "github.com/pingcap/tidb/types" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func TestLogKVConvertFailed(t *testing.T) { | ||
| tempPath := filepath.Join(t.TempDir(), "/temp.txt") | ||
| logCfg := &log.Config{File: tempPath, FileMaxSize: 1} | ||
| err := log.InitLogger(logCfg, "info") | ||
| require.NoError(t, err) | ||
|
|
||
| modelName := model.NewCIStr("c1") | ||
| modelState := model.StatePublic | ||
| modelFieldType := *types.NewFieldType(mysql.TypeTiny) | ||
| c1 := &model.ColumnInfo{ID: 1, Name: modelName, State: modelState, Offset: 0, FieldType: modelFieldType} | ||
| cols := []*model.ColumnInfo{c1} | ||
| tblInfo := &model.TableInfo{ID: 1, Columns: cols, PKIsHandle: false, State: model.StatePublic} | ||
| var tbl table.Table | ||
| tbl, err = tables.TableFromMeta(NewPanickingAllocators(0), tblInfo) | ||
| require.NoError(t, err) | ||
|
|
||
| var baseKVEncoder *BaseKVEncoder | ||
| baseKVEncoder, err = NewBaseKVEncoder(&encode.EncodingConfig{ | ||
| Table: tbl, | ||
| SessionOptions: encode.SessionOptions{ | ||
| SQLMode: mysql.ModeStrictAllTables, | ||
| Timestamp: 1234567890, | ||
| }, | ||
| Logger: log.L(), | ||
| }) | ||
| var newString strings.Builder | ||
| for i := 0; i < 100000; i++ { | ||
| newString.WriteString("test_test_test_test_") | ||
| } | ||
| newDatum := types.NewStringDatum(newString.String()) | ||
| rows := []types.Datum{} | ||
| for i := 0; i <= 10; i++ { | ||
| rows = append(rows, newDatum) | ||
| } | ||
| err = baseKVEncoder.LogKVConvertFailed(rows, 6, c1, err) | ||
| require.NoError(t, err) | ||
|
|
||
| var content []byte | ||
| content, err = os.ReadFile(tempPath) | ||
| require.NoError(t, err) | ||
| require.LessOrEqual(t, 500, len(string(content))) | ||
| require.NotContains(t, content, "exceeds maximum file size") | ||
| } |
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