Files
antidrift/internal/ai/coach_test.go
T
2026-05-31 14:10:49 -04:00

50 lines
1.3 KiB
Go

package ai
import (
"context"
"errors"
"strings"
"testing"
)
type fakeBackend struct {
out string
err error
gotPrompt string
}
func (f *fakeBackend) Run(ctx context.Context, prompt string) (string, error) {
f.gotPrompt = prompt
return f.out, f.err
}
func (f *fakeBackend) Name() string { return "fake" }
func TestServiceCoachSuccess(t *testing.T) {
fb := &fakeBackend{out: `here you go {"next_action":"Write tests","success_condition":"green","timebox_minutes":30}`}
svc := NewService(fb)
p, err := svc.Coach(context.Background(), "write the tests")
if err != nil {
t.Fatalf("coach: %v", err)
}
if p.NextAction != "Write tests" || p.TimeboxSecs != 1800 {
t.Fatalf("bad proposal: %+v", p)
}
if !strings.Contains(fb.gotPrompt, "write the tests") {
t.Fatalf("prompt should embed the intent, got: %s", fb.gotPrompt)
}
}
func TestServiceCoachBackendError(t *testing.T) {
fb := &fakeBackend{err: errors.New("boom")}
if _, err := NewService(fb).Coach(context.Background(), "x"); err == nil {
t.Fatal("want backend error")
}
}
func TestServiceCoachUnparseable(t *testing.T) {
fb := &fakeBackend{out: "I cannot help with that."}
if _, err := NewService(fb).Coach(context.Background(), "x"); !errors.Is(err, ErrNoJSON) {
t.Fatalf("want ErrNoJSON, got %v", err)
}
}