Files
promptkit/execution_timeout_contract_test.go

82 lines
3.1 KiB
Go

package promptkit_test
import (
"context"
"errors"
"testing"
"testing/synctest"
"time"
"go.maximumdirect.net/promptkit"
)
func TestRunOperationTimeoutAttribution(t *testing.T) {
synctest.Test(t, func(t *testing.T) {
engine := observationEngine(t, observationClientFunc(func(ctx context.Context, _ promptkit.GenerateRequest) (*promptkit.GenerateResponse, error) {
<-ctx.Done()
return nil, ctx.Err()
}))
var terminal promptkit.ExecutionEvent
_, err := engine.Run(context.Background(), promptkit.RunRequest{PromptID: "prompt", OperationTimeout: time.Second,
Observer: func(event promptkit.ExecutionEvent) {
if event.Kind == promptkit.ExecutionFinished {
terminal = event
}
}})
if !errors.Is(err, promptkit.ErrOperationTimeout) || !errors.Is(err, context.DeadlineExceeded) || !errors.Is(err, promptkit.ErrLLMGenerate) || terminal.Failure != promptkit.ExecutionFailureDeadline {
t.Fatalf("error=%v terminal=%+v", err, terminal)
}
})
}
func TestRunProviderDeadlineIsNotOperationTimeout(t *testing.T) {
engine := observationEngine(t, observationClientFunc(func(context.Context, promptkit.GenerateRequest) (*promptkit.GenerateResponse, error) {
return nil, context.DeadlineExceeded
}))
_, err := engine.Run(context.Background(), promptkit.RunRequest{PromptID: "prompt", OperationTimeout: time.Minute})
if !errors.Is(err, context.DeadlineExceeded) || errors.Is(err, promptkit.ErrOperationTimeout) {
t.Fatalf("provider deadline attribution: %v", err)
}
}
func TestPreparedExecutionRetainsTimeoutWithoutIdleTimer(t *testing.T) {
synctest.Test(t, func(t *testing.T) {
engine := observationEngine(t, observationClientFunc(func(ctx context.Context, _ promptkit.GenerateRequest) (*promptkit.GenerateResponse, error) {
<-ctx.Done()
return nil, ctx.Err()
}))
req := promptkit.RunRequest{PromptID: "prompt", OperationTimeout: time.Second}
handle, err := engine.PrepareExecution(context.Background(), req)
if err != nil {
t.Fatal(err)
}
req.OperationTimeout = 0
time.Sleep(2 * time.Second)
start := time.Now()
_, err = engine.RunPrepared(context.Background(), handle)
if time.Since(start) != time.Second || !errors.Is(err, promptkit.ErrOperationTimeout) || !errors.Is(err, context.DeadlineExceeded) || !errors.Is(err, promptkit.ErrLLMGenerate) {
t.Fatalf("elapsed=%v error=%v", time.Since(start), err)
}
})
}
func TestPreparedExecutionRespectsCallerDeadline(t *testing.T) {
synctest.Test(t, func(t *testing.T) {
engine := observationEngine(t, observationClientFunc(func(ctx context.Context, _ promptkit.GenerateRequest) (*promptkit.GenerateResponse, error) {
<-ctx.Done()
return nil, ctx.Err()
}))
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
handle, err := engine.PrepareExecution(ctx, promptkit.RunRequest{PromptID: "prompt", OperationTimeout: 5 * time.Second})
if err != nil {
t.Fatal(err)
}
time.Sleep(time.Second)
_, err = engine.RunPrepared(ctx, handle)
if !errors.Is(err, context.DeadlineExceeded) || errors.Is(err, promptkit.ErrOperationTimeout) {
t.Fatalf("caller deadline attribution: %v", err)
}
})
}