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executor: migrate TestBatchInsertWithOnDuplicate to testify (#26712)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // Copyright 2021 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. | ||
|
|
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| package executor | ||
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| import ( | ||
| "os" | ||
| "testing" | ||
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| "github.com/pingcap/tidb/util/testbridge" | ||
| ) | ||
|
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| func TestMain(m *testing.M) { | ||
| testbridge.WorkaroundGoCheckFlags() | ||
| os.Exit(m.Run()) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,226 @@ | ||
| // Copyright 2021 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. | ||
|
|
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| // +build !codes | ||
|
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| package testkit | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "testing" | ||
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| "github.com/pingcap/errors" | ||
| "github.com/pingcap/tidb/kv" | ||
| "github.com/pingcap/tidb/session" | ||
| "github.com/pingcap/tidb/types" | ||
| "github.com/pingcap/tidb/util" | ||
| "github.com/pingcap/tidb/util/sqlexec" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| "go.uber.org/atomic" | ||
| ) | ||
|
|
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| var asyncTestKitIDGenerator atomic.Uint64 | ||
|
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| // AsyncTestKit is a utility to run sql concurrently. | ||
| type AsyncTestKit struct { | ||
| require *require.Assertions | ||
| assert *assert.Assertions | ||
| store kv.Storage | ||
| } | ||
|
|
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| // NewAsyncTestKit returns a new *AsyncTestKit. | ||
| func NewAsyncTestKit(t *testing.T, store kv.Storage) *AsyncTestKit { | ||
| return &AsyncTestKit{ | ||
| require: require.New(t), | ||
| assert: assert.New(t), | ||
| store: store, | ||
| } | ||
| } | ||
|
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| // OpenSession opens new session ctx if no exists one and use db. | ||
| func (tk *AsyncTestKit) OpenSession(ctx context.Context, db string) context.Context { | ||
| if tryRetrieveSession(ctx) == nil { | ||
| se, err := session.CreateSession4Test(tk.store) | ||
| tk.require.NoError(err) | ||
| se.SetConnectionID(asyncTestKitIDGenerator.Inc()) | ||
| ctx = context.WithValue(ctx, sessionKey, se) | ||
| } | ||
| tk.MustExec(ctx, fmt.Sprintf("use %s", db)) | ||
| return ctx | ||
| } | ||
|
|
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| // CloseSession closes exists session from ctx. | ||
| func (tk *AsyncTestKit) CloseSession(ctx context.Context) { | ||
| se := tryRetrieveSession(ctx) | ||
| tk.require.NotNil(se) | ||
| se.Close() | ||
| } | ||
|
|
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| // ConcurrentRun run test in current. | ||
| // - concurrent: controls the concurrent worker count. | ||
| // - loops: controls run test how much times. | ||
| // - prepareFunc: provide test data and will be called for every loop. | ||
| // - checkFunc: used to do some check after all workers done. | ||
| // works like create table better be put in front of this method calling. | ||
| // see more example at TestBatchInsertWithOnDuplicate | ||
| func (tk *AsyncTestKit) ConcurrentRun( | ||
| concurrent int, | ||
| loops int, | ||
| prepareFunc func(ctx context.Context, tk *AsyncTestKit, concurrent int, currentLoop int) [][][]interface{}, | ||
| writeFunc func(ctx context.Context, tk *AsyncTestKit, input [][]interface{}), | ||
| checkFunc func(ctx context.Context, tk *AsyncTestKit), | ||
| ) { | ||
| channel := make([]chan [][]interface{}, concurrent) | ||
| contextList := make([]context.Context, concurrent) | ||
| doneList := make([]context.CancelFunc, concurrent) | ||
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| for i := 0; i < concurrent; i++ { | ||
| w := i | ||
| channel[w] = make(chan [][]interface{}, 1) | ||
| contextList[w], doneList[w] = context.WithCancel(context.Background()) | ||
| contextList[w] = tk.OpenSession(contextList[w], "test") | ||
| go func() { | ||
| defer func() { | ||
| r := recover() | ||
| tk.require.Nil(r, string(util.GetStack())) | ||
| doneList[w]() | ||
| }() | ||
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| for input := range channel[w] { | ||
| writeFunc(contextList[w], tk, input) | ||
| } | ||
| }() | ||
| } | ||
|
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| defer func() { | ||
| for i := 0; i < concurrent; i++ { | ||
| tk.CloseSession(contextList[i]) | ||
| } | ||
| }() | ||
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| ctx := tk.OpenSession(context.Background(), "test") | ||
| defer tk.CloseSession(ctx) | ||
| tk.MustExec(ctx, "use test") | ||
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| for j := 0; j < loops; j++ { | ||
| data := prepareFunc(ctx, tk, concurrent, j) | ||
| for i := 0; i < concurrent; i++ { | ||
| channel[i] <- data[i] | ||
| } | ||
| } | ||
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| for i := 0; i < concurrent; i++ { | ||
| close(channel[i]) | ||
| } | ||
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| for i := 0; i < concurrent; i++ { | ||
| <-contextList[i].Done() | ||
| } | ||
| checkFunc(ctx, tk) | ||
| } | ||
|
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| // Exec executes a sql statement. | ||
| func (tk *AsyncTestKit) Exec(ctx context.Context, sql string, args ...interface{}) (sqlexec.RecordSet, error) { | ||
| se := tryRetrieveSession(ctx) | ||
| tk.require.NotNil(se) | ||
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| if len(args) == 0 { | ||
| rss, err := se.Execute(ctx, sql) | ||
| if err == nil && len(rss) > 0 { | ||
| return rss[0], nil | ||
| } | ||
| return nil, err | ||
| } | ||
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| stmtID, _, _, err := se.PrepareStmt(sql) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
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| params := make([]types.Datum, len(args)) | ||
| for i := 0; i < len(params); i++ { | ||
| params[i] = types.NewDatum(args[i]) | ||
| } | ||
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| rs, err := se.ExecutePreparedStmt(ctx, stmtID, params) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| err = se.DropPreparedStmt(stmtID) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return rs, nil | ||
| } | ||
|
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| // MustExec executes a sql statement and asserts nil error. | ||
| func (tk *AsyncTestKit) MustExec(ctx context.Context, sql string, args ...interface{}) { | ||
| res, err := tk.Exec(ctx, sql, args...) | ||
| tk.require.NoErrorf(err, "sql:%s, %v, error stack %v", sql, args, errors.ErrorStack(err)) | ||
| if res != nil { | ||
| tk.require.NoError(res.Close()) | ||
| } | ||
| } | ||
|
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| // MustQuery query the statements and returns result rows. | ||
| // If expected result is set it asserts the query result equals expected result. | ||
| func (tk *AsyncTestKit) MustQuery(ctx context.Context, sql string, args ...interface{}) *Result { | ||
| comment := fmt.Sprintf("sql:%s, args:%v", sql, args) | ||
| rs, err := tk.Exec(ctx, sql, args...) | ||
| tk.require.NoError(err, comment) | ||
| tk.require.NotNil(rs, comment) | ||
| return tk.resultSetToResult(ctx, rs, comment) | ||
| } | ||
|
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| // resultSetToResult converts ast.RecordSet to testkit.Result. | ||
| // It is used to check results of execute statement in binary mode. | ||
| func (tk *AsyncTestKit) resultSetToResult(ctx context.Context, rs sqlexec.RecordSet, comment string) *Result { | ||
| rows, err := session.GetRows4Test(context.Background(), tryRetrieveSession(ctx), rs) | ||
| tk.require.NoError(err, comment) | ||
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| err = rs.Close() | ||
| tk.require.NoError(err, comment) | ||
|
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| result := make([][]string, len(rows)) | ||
| for i := range rows { | ||
| row := rows[i] | ||
| resultRow := make([]string, row.Len()) | ||
| for j := 0; j < row.Len(); j++ { | ||
| if row.IsNull(j) { | ||
| resultRow[j] = "<nil>" | ||
| } else { | ||
| d := row.GetDatum(j, &rs.Fields()[j].Column.FieldType) | ||
| resultRow[j], err = d.ToString() | ||
| tk.require.NoError(err, comment) | ||
| } | ||
| } | ||
| result[i] = resultRow | ||
| } | ||
| return &Result{rows: result, comment: comment, assert: tk.assert, require: tk.require} | ||
| } | ||
|
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| type sessionCtxKeyType struct{} | ||
|
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| var sessionKey = sessionCtxKeyType{} | ||
|
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| func tryRetrieveSession(ctx context.Context) session.Session { | ||
| s := ctx.Value(sessionKey) | ||
| if s == nil { | ||
| return nil | ||
| } | ||
| return s.(session.Session) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| // Copyright 2021 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. | ||
|
|
||
| // +build !codes | ||
|
|
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| package testkit | ||
|
|
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| import ( | ||
| "testing" | ||
|
|
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| "github.com/pingcap/tidb/kv" | ||
| "github.com/pingcap/tidb/session" | ||
| "github.com/pingcap/tidb/store/mockstore" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| // CreateMockStore return a new mock kv.Storage. | ||
| func CreateMockStore(t *testing.T) (store kv.Storage, clean func()) { | ||
| store, err := mockstore.NewMockStore() | ||
| require.NoError(t, err) | ||
|
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| session.SetSchemaLease(0) | ||
| session.DisableStats4Test() | ||
| d, err := session.BootstrapSession(store) | ||
| require.NoError(t, err) | ||
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| d.SetStatsUpdating(true) | ||
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| clean = func() { | ||
| d.Close() | ||
| err := store.Close() | ||
| require.NoError(t, err) | ||
| } | ||
|
|
||
| return | ||
| } |
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