weichenandCursor
2dedc0d20c
Why: Steering hooks existed on the loop but nothing owned the queues, abort, or a model change during a run. Evidence: go test -count=1 ./runtime/ Impact: Run still emits the existing event names. message_start, tool_execution_update, and agent_settled are added beside them. Refs: feature/pi-headless N3 Co-authored-by: Cursor <cursoragent@cursor.com>
89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
package runtime
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import (
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"context"
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"sync"
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"testing"
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"agent-native/runtime/llm"
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)
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func TestAgentSessionSteerFollowAndAbort(t *testing.T) {
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var mu sync.Mutex
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step := 0
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stream := llm.StreamFunc(func(ctx context.Context, model string, messages []llm.Message, td []llm.ToolDecl, opts llm.StreamOptions) <-chan llm.Event {
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ch := make(chan llm.Event, 2)
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go func() {
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defer close(ch)
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mu.Lock()
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n := step
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step++
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mu.Unlock()
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if opts.ThinkingLevel != "low" && n == 0 {
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t.Errorf("thinking level not forwarded: %s", opts.ThinkingLevel)
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}
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if n == 0 {
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ch <- llm.Event{Kind: llm.KindMessageEnd, Message: llm.Message{
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Role: llm.RoleAssistant, StopReason: llm.StopToolCalls,
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ToolCalls: []llm.ToolCall{{ID: "1", Name: "missing", Arguments: "{}"}},
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}}
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return
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}
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ch <- llm.Event{Kind: llm.KindMessageEnd, Message: llm.Message{
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Role: llm.RoleAssistant, Content: "done", StopReason: llm.StopEnd,
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}}
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}()
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return ch
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})
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var types []string
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sess := NewAgentSession(Config{
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Model: "m",
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ThinkingLevel: "low",
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Stream: stream,
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MaxTurns: 6,
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OnEvent: func(ev Event) {
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types = append(types, ev.Type)
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},
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})
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sess.SetQueueMode(DeliverOne, DeliverAll)
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sess.Steer(llm.Message{Role: llm.RoleUser, Content: "steer-me"})
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sess.FollowUp(llm.Message{Role: llm.RoleUser, Content: "later"})
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res, err := sess.Prompt(context.Background(), llm.Message{Role: llm.RoleUser, Content: "go"})
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if err != nil {
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t.Fatal(err)
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}
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if res.StopReason != llm.StopEnd {
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t.Fatalf("stop %s err %v", res.StopReason, res.Err)
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}
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found := map[string]bool{}
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for _, typ := range types {
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found[typ] = true
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}
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for _, want := range []string{"message_start", "queue_update", "tool_execution_update", "agent_settled"} {
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if !found[want] {
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t.Fatalf("missing %s in %v", want, types)
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}
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}
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}
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func TestClearQueueAndSetModel(t *testing.T) {
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sess := NewAgentSession(Config{Model: "old", Stream: func(ctx context.Context, model string, messages []llm.Message, td []llm.ToolDecl, opts llm.StreamOptions) <-chan llm.Event {
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ch := make(chan llm.Event, 1)
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ch <- llm.Event{Kind: llm.KindMessageEnd, Message: llm.Message{Role: llm.RoleAssistant, Content: model, StopReason: llm.StopEnd}}
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close(ch)
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return ch
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}})
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sess.Steer(llm.Message{Role: llm.RoleUser, Content: "drop"})
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sess.ClearQueue()
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if err := sess.SetModel("new-model", "high"); err != nil {
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t.Fatal(err)
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}
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res, err := sess.Prompt(context.Background(), llm.Message{Role: llm.RoleUser, Content: "hi"})
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if err != nil {
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t.Fatal(err)
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}
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if res.Text != "new-model" {
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t.Fatalf("model switch did not apply: %q", res.Text)
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}
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}
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