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495a985ae1
- 为 optional-driver-agent 的 query 和 queryMulti 响应补充 messages 字段 - 在可选驱动 DB 客户端透传 SQL Server 查询提示信息与多结果集 - 补充 agent 与数据库层回归测试并更新 driver agent revision
602 lines
19 KiB
Go
602 lines
19 KiB
Go
package main
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import (
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"bufio"
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"bytes"
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"context"
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"encoding/json"
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"errors"
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"strings"
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"testing"
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"time"
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"GoNavi-Wails/internal/connection"
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"GoNavi-Wails/internal/db"
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)
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type duckMapLike map[any]any
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func TestWriteResponse_NormalizesMapAnyAny(t *testing.T) {
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resp := agentResponse{
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ID: 1,
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Success: true,
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Data: []map[string]interface{}{
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{
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"id": int64(7),
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"meta": duckMapLike{"k": "v", 2: "two"},
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},
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},
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}
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var out bytes.Buffer
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writer := bufio.NewWriter(&out)
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if err := writeResponse(writer, resp); err != nil {
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t.Fatalf("writeResponse 返回错误: %v", err)
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}
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var decoded struct {
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Data []map[string]interface{} `json:"data"`
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}
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if err := json.Unmarshal(bytes.TrimSpace(out.Bytes()), &decoded); err != nil {
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t.Fatalf("解码响应失败: %v", err)
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}
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if len(decoded.Data) != 1 {
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t.Fatalf("期望 1 行数据，实际 %d", len(decoded.Data))
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}
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meta, ok := decoded.Data[0]["meta"].(map[string]interface{})
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if !ok {
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t.Fatalf("meta 字段类型异常: %T", decoded.Data[0]["meta"])
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}
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if meta["k"] != "v" {
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t.Fatalf("字符串 key 转换异常: %v", meta["k"])
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}
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if meta["2"] != "two" {
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t.Fatalf("数字 key 未字符串化: %v", meta["2"])
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}
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}
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func TestNormalizeAgentResponseData_KeepByteSlice(t *testing.T) {
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raw := []byte{0x61, 0x62, 0x63}
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normalized := normalizeAgentResponseData(raw)
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out, ok := normalized.([]byte)
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if !ok {
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t.Fatalf("期望 []byte，实际 %T", normalized)
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}
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if !bytes.Equal(out, raw) {
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t.Fatalf("[]byte 内容被意外改写: %v", out)
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}
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}
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func TestHandleRequestMetadataReportsAgentRevision(t *testing.T) {
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previousDriverType := agentDriverType
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previousFactory := agentDatabaseFactory
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t.Cleanup(func() {
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agentDriverType = previousDriverType
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agentDatabaseFactory = previousFactory
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})
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agentDriverType = "clickhouse"
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agentDatabaseFactory = func() db.Database { return nil }
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runtimeState := &agentRuntime{sessions: make(map[string]db.StatementExecer)}
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resp := handleRequest(runtimeState, agentRequest{ID: 7, Method: agentMethodMetadata})
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if !resp.Success {
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t.Fatalf("metadata request failed: %s", resp.Error)
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}
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data, ok := resp.Data.(map[string]string)
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if !ok {
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t.Fatalf("metadata response data type = %T", resp.Data)
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}
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if data["driverType"] != "clickhouse" {
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t.Fatalf("unexpected driver type: %q", data["driverType"])
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}
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if data["agentRevision"] != db.OptionalDriverAgentRevision("clickhouse") {
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t.Fatalf("unexpected agent revision: %q", data["agentRevision"])
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}
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}
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type fakeAgentTimeoutDB struct {
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queryCalled bool
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queryContextCalled bool
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execCalled bool
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execContextCalled bool
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deadlineSet bool
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queryMessages []string
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multiResults []connection.ResultSetData
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multiMessages []string
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}
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func (f *fakeAgentTimeoutDB) Connect(config connection.ConnectionConfig) error { return nil }
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func (f *fakeAgentTimeoutDB) Close() error { return nil }
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func (f *fakeAgentTimeoutDB) Ping() error { return nil }
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func (f *fakeAgentTimeoutDB) Query(query string) ([]map[string]interface{}, []string, error) {
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f.queryCalled = true
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return nil, nil, errors.New("query should not be called")
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}
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func (f *fakeAgentTimeoutDB) QueryContext(ctx context.Context, query string) ([]map[string]interface{}, []string, error) {
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f.queryContextCalled = true
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if _, ok := ctx.Deadline(); ok {
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f.deadlineSet = true
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}
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return []map[string]interface{}{{"ok": 1}}, []string{"ok"}, nil
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}
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func (f *fakeAgentTimeoutDB) QueryWithMessages(query string) ([]map[string]interface{}, []string, []string, error) {
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data, fields, err := f.QueryContext(context.Background(), query)
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return data, fields, append([]string(nil), f.queryMessages...), err
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}
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func (f *fakeAgentTimeoutDB) QueryContextWithMessages(ctx context.Context, query string) ([]map[string]interface{}, []string, []string, error) {
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data, fields, err := f.QueryContext(ctx, query)
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return data, fields, append([]string(nil), f.queryMessages...), err
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}
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func (f *fakeAgentTimeoutDB) Exec(query string) (int64, error) {
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f.execCalled = true
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return 0, errors.New("exec should not be called")
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}
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func (f *fakeAgentTimeoutDB) ExecContext(ctx context.Context, query string) (int64, error) {
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f.execContextCalled = true
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if _, ok := ctx.Deadline(); ok {
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f.deadlineSet = true
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}
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return 3, nil
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}
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func (f *fakeAgentTimeoutDB) GetDatabases() ([]string, error) { return nil, nil }
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func (f *fakeAgentTimeoutDB) GetTables(dbName string) ([]string, error) {
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return nil, nil
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}
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func (f *fakeAgentTimeoutDB) GetCreateStatement(dbName, tableName string) (string, error) {
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return "", nil
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}
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func (f *fakeAgentTimeoutDB) GetColumns(dbName, tableName string) ([]connection.ColumnDefinition, error) {
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return nil, nil
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}
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func (f *fakeAgentTimeoutDB) GetAllColumns(dbName string) ([]connection.ColumnDefinitionWithTable, error) {
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return nil, nil
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}
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func (f *fakeAgentTimeoutDB) GetIndexes(dbName, tableName string) ([]connection.IndexDefinition, error) {
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return nil, nil
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}
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func (f *fakeAgentTimeoutDB) GetForeignKeys(dbName, tableName string) ([]connection.ForeignKeyDefinition, error) {
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return nil, nil
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}
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func (f *fakeAgentTimeoutDB) GetTriggers(dbName, tableName string) ([]connection.TriggerDefinition, error) {
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return nil, nil
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}
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func (f *fakeAgentTimeoutDB) QueryMultiWithMessages(query string) ([]connection.ResultSetData, []string, error) {
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return append([]connection.ResultSetData(nil), f.multiResults...), append([]string(nil), f.multiMessages...), nil
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}
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func (f *fakeAgentTimeoutDB) QueryMultiContextWithMessages(ctx context.Context, query string) ([]connection.ResultSetData, []string, error) {
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if _, ok := ctx.Deadline(); ok {
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f.deadlineSet = true
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}
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return f.QueryMultiWithMessages(query)
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}
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type fakeAgentSessionDB struct {
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fakeAgentTimeoutDB
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session *fakeAgentStatementSession
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}
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func (f *fakeAgentSessionDB) OpenSessionExecer(ctx context.Context) (db.StatementExecer, error) {
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f.session = &fakeAgentStatementSession{}
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return f.session, nil
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}
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type fakeAgentStatementSession struct {
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queryCalls int
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execCalls int
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closed bool
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messages []string
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}
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func (f *fakeAgentStatementSession) Query(query string) ([]map[string]interface{}, []string, error) {
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return f.QueryContext(context.Background(), query)
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}
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func (f *fakeAgentStatementSession) QueryContext(ctx context.Context, query string) ([]map[string]interface{}, []string, error) {
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f.queryCalls++
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return []map[string]interface{}{{"session_ok": 1}}, []string{"session_ok"}, nil
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}
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func (f *fakeAgentStatementSession) QueryWithMessages(query string) ([]map[string]interface{}, []string, []string, error) {
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data, fields, err := f.QueryContext(context.Background(), query)
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return data, fields, append([]string(nil), f.messages...), err
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}
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func (f *fakeAgentStatementSession) QueryContextWithMessages(ctx context.Context, query string) ([]map[string]interface{}, []string, []string, error) {
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data, fields, err := f.QueryContext(ctx, query)
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return data, fields, append([]string(nil), f.messages...), err
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}
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func (f *fakeAgentStatementSession) Exec(query string) (int64, error) {
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return f.ExecContext(context.Background(), query)
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}
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func (f *fakeAgentStatementSession) ExecContext(ctx context.Context, query string) (int64, error) {
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f.execCalls++
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return 9, nil
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}
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func (f *fakeAgentStatementSession) Close() error {
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f.closed = true
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return nil
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}
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type fakeAgentStreamSession struct {
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closed bool
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streamCalls int
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deadlineSet bool
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}
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func (f *fakeAgentStreamSession) Exec(query string) (int64, error) {
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return 0, nil
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}
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func (f *fakeAgentStreamSession) ExecContext(ctx context.Context, query string) (int64, error) {
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return 0, nil
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}
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func (f *fakeAgentStreamSession) Close() error {
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f.closed = true
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return nil
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}
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func (f *fakeAgentStreamSession) StreamQuery(query string, consumer db.QueryStreamConsumer) error {
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return f.StreamQueryContext(context.Background(), query, consumer)
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}
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func (f *fakeAgentStreamSession) StreamQueryContext(ctx context.Context, query string, consumer db.QueryStreamConsumer) error {
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f.streamCalls++
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if _, ok := ctx.Deadline(); ok {
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f.deadlineSet = true
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}
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if err := consumer.SetColumns([]string{"id", "name"}); err != nil {
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return err
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}
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if valueConsumer, ok := consumer.(db.QueryStreamValueConsumer); ok {
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if err := valueConsumer.ConsumeRowValues([]interface{}{1, "alice"}); err != nil {
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return err
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}
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if err := valueConsumer.ConsumeRowValues([]interface{}{2, "bob"}); err != nil {
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return err
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}
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return nil
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}
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if err := consumer.ConsumeRow(map[string]interface{}{"id": 1, "name": "alice"}); err != nil {
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return err
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}
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return consumer.ConsumeRow(map[string]interface{}{"id": 2, "name": "bob"})
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}
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type fakeAgentSessionStreamDB struct {
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fakeAgentTimeoutDB
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session *fakeAgentStreamSession
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openCalls int
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}
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func (f *fakeAgentSessionStreamDB) OpenSessionExecer(ctx context.Context) (db.StatementExecer, error) {
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f.openCalls++
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f.session = &fakeAgentStreamSession{}
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return f.session, nil
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}
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func TestQueryWithOptionalTimeout_UsesQueryContext(t *testing.T) {
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fake := &fakeAgentTimeoutDB{}
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data, fields, err := queryWithOptionalTimeout(fake, "SELECT 1", int64((2 * time.Second).Milliseconds()))
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if err != nil {
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t.Fatalf("queryWithOptionalTimeout 返回错误: %v", err)
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}
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if !fake.queryContextCalled || fake.queryCalled {
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t.Fatalf("query 调用路径异常，QueryContext=%v Query=%v", fake.queryContextCalled, fake.queryCalled)
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}
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if !fake.deadlineSet {
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t.Fatal("queryWithOptionalTimeout 未设置 deadline")
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}
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if len(data) != 1 || len(fields) != 1 || fields[0] != "ok" {
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t.Fatalf("queryWithOptionalTimeout 返回数据异常: data=%v fields=%v", data, fields)
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}
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}
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func TestExecWithOptionalTimeout_UsesExecContext(t *testing.T) {
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fake := &fakeAgentTimeoutDB{}
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affected, err := execWithOptionalTimeout(fake, "DELETE FROM t", int64((2 * time.Second).Milliseconds()))
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if err != nil {
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t.Fatalf("execWithOptionalTimeout 返回错误: %v", err)
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}
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if !fake.execContextCalled || fake.execCalled {
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t.Fatalf("exec 调用路径异常，ExecContext=%v Exec=%v", fake.execContextCalled, fake.execCalled)
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}
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if !fake.deadlineSet {
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t.Fatal("execWithOptionalTimeout 未设置 deadline")
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}
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if affected != 3 {
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t.Fatalf("受影响行数异常，want=3 got=%d", affected)
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}
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}
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func TestQueryWithOptionalTimeout_ClickHouseLegacyModeUsesQueryContext(t *testing.T) {
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old := agentDriverType
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agentDriverType = "clickhouse"
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defer func() { agentDriverType = old }()
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fake := &fakeAgentTimeoutDB{}
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_, _, err := queryWithOptionalTimeout(fake, "SELECT 1", 0)
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if err != nil {
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t.Fatalf("queryWithOptionalTimeout 返回错误: %v", err)
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}
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if !fake.queryContextCalled || fake.queryCalled {
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t.Fatalf("clickhouse legacy query 调用路径异常，QueryContext=%v Query=%v", fake.queryContextCalled, fake.queryCalled)
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}
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}
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func TestHandleRequest_QueryIncludesServerMessages(t *testing.T) {
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old := agentDriverType
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defer func() { agentDriverType = old }()
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agentDriverType = "sqlserver"
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fake := &fakeAgentTimeoutDB{
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queryMessages: []string{"PRINT sql line 1", "PRINT sql line 2"},
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}
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runtimeState := &agentRuntime{inst: fake, sessions: make(map[string]db.StatementExecer)}
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resp := handleRequest(runtimeState, agentRequest{
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ID: 11,
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Method: agentMethodQuery,
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Query: "exec dbo.p_get_select",
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TimeoutMs: int64((2 * time.Second).Milliseconds()),
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})
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if !resp.Success {
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t.Fatalf("query request failed: %s", resp.Error)
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}
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if len(resp.Messages) != 2 || resp.Messages[0] != "PRINT sql line 1" {
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t.Fatalf("expected query messages to be preserved, got %#v", resp.Messages)
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}
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}
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func TestHandleRequest_QueryMultiIncludesResultSetsAndMessages(t *testing.T) {
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old := agentDriverType
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defer func() { agentDriverType = old }()
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agentDriverType = "sqlserver"
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fake := &fakeAgentTimeoutDB{
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multiResults: []connection.ResultSetData{
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{
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StatementIndex: 1,
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Rows: []map[string]interface{}{{"name": "master"}},
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Columns: []string{"name"},
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},
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{
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StatementIndex: 1,
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Rows: []map[string]interface{}{},
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Columns: []string{},
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Messages: []string{"PRINT generated sql"},
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},
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},
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multiMessages: []string{"batch top-level message"},
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}
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runtimeState := &agentRuntime{inst: fake, sessions: make(map[string]db.StatementExecer)}
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resp := handleRequest(runtimeState, agentRequest{
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ID: 12,
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Method: agentMethodQueryMulti,
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Query: "exec dbo.p_get_select",
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TimeoutMs: int64((2 * time.Second).Milliseconds()),
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})
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if !resp.Success {
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t.Fatalf("queryMulti request failed: %s", resp.Error)
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}
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if len(resp.Messages) != 1 || resp.Messages[0] != "batch top-level message" {
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t.Fatalf("expected top-level messages to be preserved, got %#v", resp.Messages)
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}
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resultSets, ok := resp.Data.([]connection.ResultSetData)
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if !ok {
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t.Fatalf("expected []connection.ResultSetData, got %T", resp.Data)
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}
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if len(resultSets) != 2 {
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t.Fatalf("expected 2 result sets, got %#v", resultSets)
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}
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if len(resultSets[1].Messages) != 1 || resultSets[1].Messages[0] != "PRINT generated sql" {
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t.Fatalf("expected message-only result set to be preserved, got %#v", resultSets[1])
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}
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}
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func TestHandleRequest_UsesPinnedSessionForSessionScopedQueryAndExec(t *testing.T) {
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old := agentDriverType
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defer func() { agentDriverType = old }()
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agentDriverType = "sqlserver"
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fake := &fakeAgentSessionDB{}
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runtimeState := &agentRuntime{
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inst: fake,
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sessions: make(map[string]db.StatementExecer),
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}
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openResp := handleRequest(runtimeState, agentRequest{ID: 1, Method: agentMethodOpenSession})
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if !openResp.Success {
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t.Fatalf("openSession failed: %s", openResp.Error)
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}
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sessionID, ok := openResp.Data.(string)
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if !ok || strings.TrimSpace(sessionID) == "" {
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t.Fatalf("unexpected session id payload: %#v", openResp.Data)
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}
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if fake.session == nil {
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t.Fatal("expected OpenSessionExecer to create a pinned session")
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}
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queryResp := handleRequest(runtimeState, agentRequest{
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ID: 2,
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Method: agentMethodQuery,
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SessionID: sessionID,
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Query: "SELECT 1",
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})
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if !queryResp.Success {
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t.Fatalf("session query failed: %s", queryResp.Error)
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}
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if len(queryResp.Messages) != 0 {
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t.Fatalf("expected empty default session messages, got %#v", queryResp.Messages)
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}
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if fake.queryCalled || fake.queryContextCalled {
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t.Fatalf("expected session query to bypass database-level query path, got Query=%v QueryContext=%v", fake.queryCalled, fake.queryContextCalled)
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}
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if fake.session.queryCalls != 1 {
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t.Fatalf("expected pinned session queryCalls=1, got %d", fake.session.queryCalls)
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}
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execResp := handleRequest(runtimeState, agentRequest{
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ID: 3,
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Method: agentMethodExec,
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SessionID: sessionID,
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Query: "UPDATE t SET v = 1",
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})
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if !execResp.Success {
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t.Fatalf("session exec failed: %s", execResp.Error)
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}
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if fake.execCalled || fake.execContextCalled {
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t.Fatalf("expected session exec to bypass database-level exec path, got Exec=%v ExecContext=%v", fake.execCalled, fake.execContextCalled)
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}
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if fake.session.execCalls != 1 {
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t.Fatalf("expected pinned session execCalls=1, got %d", fake.session.execCalls)
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}
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closeResp := handleRequest(runtimeState, agentRequest{
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ID: 4,
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Method: agentMethodCloseSession,
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SessionID: sessionID,
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})
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if !closeResp.Success {
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t.Fatalf("closeSession failed: %s", closeResp.Error)
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}
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if !fake.session.closed {
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t.Fatal("expected pinned session to close")
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}
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}
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func TestHandleStreamRequest_UsesSessionStreamerAndWritesChunks(t *testing.T) {
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old := agentDriverType
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originalAsync := runAgentMemoryTrimAsync
|
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originalTrim := agentMemoryTrimFn
|
||
originalLastAt := agentMemoryTrimLastAt.Load()
|
||
defer func() { agentDriverType = old }()
|
||
defer func() {
|
||
runAgentMemoryTrimAsync = originalAsync
|
||
agentMemoryTrimFn = originalTrim
|
||
agentMemoryTrimRunning.Store(false)
|
||
agentMemoryTrimLastAt.Store(originalLastAt)
|
||
}()
|
||
agentDriverType = "oceanbase"
|
||
agentMemoryTrimRunning.Store(false)
|
||
agentMemoryTrimLastAt.Store(0)
|
||
|
||
fake := &fakeAgentSessionStreamDB{}
|
||
runtimeState := &agentRuntime{
|
||
inst: fake,
|
||
sessions: make(map[string]db.StatementExecer),
|
||
}
|
||
|
||
trimmed := 0
|
||
runAgentMemoryTrimAsync = func(fn func()) {
|
||
fn()
|
||
}
|
||
agentMemoryTrimFn = func() {
|
||
trimmed++
|
||
}
|
||
|
||
var out bytes.Buffer
|
||
writer := bufio.NewWriter(&out)
|
||
if err := handleStreamRequest(runtimeState, agentRequest{
|
||
ID: 9,
|
||
Method: agentMethodStreamQuery,
|
||
Query: "SELECT * FROM person_info",
|
||
TimeoutMs: int64((2 * time.Second).Milliseconds()),
|
||
}, writer); err != nil {
|
||
t.Fatalf("handleStreamRequest 返回错误: %v", err)
|
||
}
|
||
|
||
if fake.openCalls != 1 {
|
||
t.Fatalf("expected OpenSessionExecer called once, got %d", fake.openCalls)
|
||
}
|
||
if fake.session == nil || fake.session.streamCalls != 1 {
|
||
t.Fatalf("expected session streamer used once, session=%#v", fake.session)
|
||
}
|
||
if !fake.session.deadlineSet {
|
||
t.Fatal("expected stream query context deadline to be set")
|
||
}
|
||
if !fake.session.closed {
|
||
t.Fatal("expected session to close after streaming")
|
||
}
|
||
if fake.queryCalled || fake.queryContextCalled {
|
||
t.Fatalf("unexpected fallback query path, Query=%v QueryContext=%v", fake.queryCalled, fake.queryContextCalled)
|
||
}
|
||
|
||
lines := strings.Split(strings.TrimSpace(out.String()), "\n")
|
||
if len(lines) != 3 {
|
||
t.Fatalf("expected 3 stream responses, got %d: %q", len(lines), out.String())
|
||
}
|
||
|
||
var columnsResp struct {
|
||
Success bool `json:"success"`
|
||
ChunkType string `json:"chunkType"`
|
||
Fields []string `json:"fields"`
|
||
}
|
||
if err := json.Unmarshal([]byte(lines[0]), &columnsResp); err != nil {
|
||
t.Fatalf("decode columns response failed: %v", err)
|
||
}
|
||
if !columnsResp.Success || columnsResp.ChunkType != agentChunkColumns || len(columnsResp.Fields) != 2 {
|
||
t.Fatalf("unexpected columns response: %#v", columnsResp)
|
||
}
|
||
|
||
var rowsResp struct {
|
||
Success bool `json:"success"`
|
||
ChunkType string `json:"chunkType"`
|
||
Data [][]interface{} `json:"data"`
|
||
}
|
||
if err := json.Unmarshal([]byte(lines[1]), &rowsResp); err != nil {
|
||
t.Fatalf("decode rows response failed: %v", err)
|
||
}
|
||
if !rowsResp.Success || rowsResp.ChunkType != agentChunkRows || len(rowsResp.Data) != 2 {
|
||
t.Fatalf("unexpected rows response: %#v", rowsResp)
|
||
}
|
||
if got := rowsResp.Data[1][1]; got != "bob" {
|
||
t.Fatalf("unexpected streamed row payload: %v", rowsResp.Data)
|
||
}
|
||
|
||
var doneResp struct {
|
||
Success bool `json:"success"`
|
||
ChunkType string `json:"chunkType"`
|
||
}
|
||
if err := json.Unmarshal([]byte(lines[2]), &doneResp); err != nil {
|
||
t.Fatalf("decode done response failed: %v", err)
|
||
}
|
||
if !doneResp.Success || doneResp.ChunkType != agentChunkDone {
|
||
t.Fatalf("unexpected done response: %#v", doneResp)
|
||
}
|
||
if trimmed != 0 {
|
||
t.Fatalf("小流式任务不应触发内存回收，got=%d", trimmed)
|
||
}
|
||
}
|
||
|
||
func TestMaybeReleaseAgentMemory_TriggersTrimForLargeJobs(t *testing.T) {
|
||
originalAsync := runAgentMemoryTrimAsync
|
||
originalTrim := agentMemoryTrimFn
|
||
originalLastAt := agentMemoryTrimLastAt.Load()
|
||
t.Cleanup(func() {
|
||
runAgentMemoryTrimAsync = originalAsync
|
||
agentMemoryTrimFn = originalTrim
|
||
agentMemoryTrimRunning.Store(false)
|
||
agentMemoryTrimLastAt.Store(originalLastAt)
|
||
})
|
||
|
||
agentMemoryTrimRunning.Store(false)
|
||
agentMemoryTrimLastAt.Store(0)
|
||
triggered := 0
|
||
runAgentMemoryTrimAsync = func(fn func()) {
|
||
fn()
|
||
}
|
||
agentMemoryTrimFn = func() {
|
||
triggered++
|
||
}
|
||
|
||
maybeReleaseAgentMemory("test-large-query", agentMemoryTrimRowsThreshold)
|
||
|
||
if triggered != 1 {
|
||
t.Fatalf("大查询完成后应触发一次内存回收，got=%d", triggered)
|
||
}
|
||
}
|