feat: implemented test poller

v1/core/pollers.go

@@ -4,12 +4,12 @@ import (
 	"context"
 	"crypto/tls"
 	"errors"
-	"fmt"
 	maxbot "github.com/max-messenger/max-bot-api-client-go/v2"
 	"github.com/max-messenger/max-bot-api-client-go/v2/model"
 	"github.com/rs/zerolog/log"
 	"net"
 	"net/http"
+	"sync"
 	"time"
 )
 
@@ -36,7 +36,10 @@ type LongPoller struct {
 	pollInterval time.Duration
 }
 
-type TestPoller struct{}
+type TestPoller struct {
+	ch chan model.Update
+	mu sync.Mutex
+}
 
 type webhookOptions struct {
 	addr              string
@@ -185,8 +188,27 @@ func (lp *LongPoller) Start(ctx context.Context) (<-chan model.Update, error) {
 	return ch, nil
 }
 
+func (tp *TestPoller) Inject(ctx context.Context, updates []model.Update) {
+	ch := make(chan model.Update, 1)
+
+	go func() {
+		defer close(ch)
+
+		for _, upd := range updates {
+			select {
+			case <-ctx.Done():
+			case ch <- upd:
+			}
+		}
+	}()
+
+	tp.mu.Lock()
+	tp.ch = ch
+	defer tp.mu.Unlock()
+}
+
 func (tp *TestPoller) Start(_ context.Context) (<-chan model.Update, error) {
-	return nil, fmt.Errorf("unimplemented")
+	return tp.ch, nil
 }
 
 func WithAddress(addr string) WebhookOption {