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chore: import upstream snapshot with attribution
2026-07-13 12:40:33 +08:00

49 lines
1.0 KiB
Go

package main
import (
"bytes"
"io"
"os"
"strings"
"testing"
)
func TestDurableAgentExampleResumesWithoutReplayingTool(t *testing.T) {
out := captureStdout(t, main)
if !strings.Contains(out, "simulated process interruption after checkpointed tool call") {
t.Fatalf("example output %q did not show the initial interrupted run", out)
}
if !strings.Contains(out, "resumed reply: sku-123 is reserved; no duplicate reservation was made") {
t.Fatalf("example output %q did not show the resumed response", out)
}
if !strings.Contains(out, "tool executions: 1") {
t.Fatalf("example output %q did not prove the tool was not replayed", out)
}
}
func captureStdout(t *testing.T, fn func()) string {
t.Helper()
old := os.Stdout
r, w, err := os.Pipe()
if err != nil {
t.Fatalf("pipe stdout: %v", err)
}
os.Stdout = w
var buf bytes.Buffer
done := make(chan struct{})
go func() {
_, _ = io.Copy(&buf, r)
close(done)
}()
fn()
_ = w.Close()
os.Stdout = old
<-done
_ = r.Close()
return buf.String()
}