add tests

Makefile

@@ -18,3 +18,6 @@ build:
 text_to_story:
 	rm -f ./cmd/text_to_story/story.json
 	go run ./cmd/text_to_story/main.go
+
+test:
+	go test ./...

internal/tests/client.go

@@ -0,0 +1,23 @@
+package tests
+
+import (
+	"context"
+	"log"
+	"time"
+
+	pb "evening_detective/proto"
+
+	"google.golang.org/grpc"
+)
+
+func getClient() (pb.EveningDetectiveClient, func() error) {
+	conn, err := grpc.Dial("localhost:8080", grpc.WithInsecure())
+	if err != nil {
+		log.Fatalf("Не удалось подключиться к серверу: %v", err)
+	}
+	return pb.NewEveningDetectiveClient(conn), conn.Close
+}
+
+func getContext() (context.Context, context.CancelFunc) {
+	return context.WithTimeout(context.Background(), time.Second)
+}

internal/tests/ping_test.go

@@ -0,0 +1,23 @@
+package tests
+
+import (
+	"log"
+	"testing"
+
+	pb "evening_detective/proto"
+)
+
+func TestPing(t *testing.T) {
+	client, close := getClient()
+	defer close()
+
+	ctx, cancel := getContext()
+	defer cancel()
+
+	req := &pb.PingReq{}
+
+	_, err := client.Ping(ctx, req)
+	if err != nil {
+		log.Fatalf("Ошибка выполнения запроса: %v", err)
+	}
+}