Merge pull request 'Убрал mono host port и создание урла в функции конекта. добавил тесты, нужно для удобной передачи строки для подключения к монге' (#2) from mongo into main

Reviewed-on: https://gitea.pena/PenaSide/common/pulls/2

mongo/config.go

@@ -7,8 +7,7 @@ import (
 )
 
 type Configuration struct {
-	Host         string `env:"MONGO_HOST,default=localhost"`
-	Port         string `env:"MONGO_PORT,default=27017"`
+	URL          string `env:"MONGO_URL,required"`
 	User         string `env:"MONGO_USER,required"`
 	Password     string `env:"MONGO_PASSWORD,required"`
 	Auth         string `env:"MONGO_AUTH,required"`

mongo/connection.go

@@ -5,8 +5,6 @@ import (
 	"fmt"
 	"go.mongodb.org/mongo-driver/event"
 	"log"
-	"net"
-	"net/url"
 	"time"
 
 	"go.mongodb.org/mongo-driver/mongo"
@@ -23,11 +21,6 @@ func Connect(ctx context.Context, deps *ConnectDeps) (*mongo.Database, error) {
 		return nil, ErrEmptyArgs
 	}
 
-	mongoURI := &url.URL{
-		Scheme: "mongodb",
-		Host:   net.JoinHostPort(deps.Configuration.Host, deps.Configuration.Port),
-	}
-
 	cmdMonitor := &event.CommandMonitor{
 		Started: func(_ context.Context, evt *event.CommandStartedEvent) {
 			if evt.CommandName == "find" {
@@ -47,7 +40,7 @@ func Connect(ctx context.Context, deps *ConnectDeps) (*mongo.Database, error) {
 	}
 
 	connectionOptions := options.Client().
-		ApplyURI(mongoURI.String()).
+		ApplyURI(deps.Configuration.URL).
 		SetAuth(options.Credential{
 			AuthMechanism: "SCRAM-SHA-1",
 			AuthSource:    deps.Configuration.Auth,
@@ -70,12 +63,12 @@ func Connect(ctx context.Context, deps *ConnectDeps) (*mongo.Database, error) {
 				if err == nil {
 					return connection.Database(deps.Configuration.DatabaseName), nil
 				}
-				log.Printf("failed to ping the database <%s>: %s", mongoURI.String(), err.Error())
+				log.Printf("failed to ping the database <%s>: %s", deps.Configuration.URL, err.Error())
 			}
 
-			log.Printf("failed to connect to db <%s>: %s", mongoURI.String(), err.Error())
+			log.Printf("failed to connect to db <%s>: %s", deps.Configuration.URL, err.Error())
 		case <-timeoutExceeded:
-			return nil, fmt.Errorf("db connection <%s> failed after %d timeout", mongoURI.String(), deps.Timeout)
+			return nil, fmt.Errorf("db connection <%s> failed after %d timeout", deps.Configuration.URL, deps.Timeout)
 		default:
 			time.Sleep(1 * time.Second)
 		}

mongo/mongo_test.go

@@ -0,0 +1,38 @@
+package mongo
+
+import (
+	"context"
+	"github.com/stretchr/testify/assert"
+	"testing"
+	"time"
+)
+
+func TestConnectMongo(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.TODO(), 15*time.Second)
+	defer cancel()
+	d, err := Connect(ctx, &ConnectDeps{
+		Configuration: &Configuration{
+			URL:          "mongodb://localhost:27017,localhost:27018,localhost:27019/?replicaSet=rs0&readPreference=primary&ssl=false",
+			User:         "test",
+			Password:     "test",
+			Auth:         "admin",
+			DatabaseName: "test_replicaset",
+		},
+		Timeout: 10 * time.Second,
+	})
+	assert.NoError(t, err)
+	d.Drop(ctx)
+
+	d2, err := Connect(ctx, &ConnectDeps{
+		Configuration: &Configuration{
+			URL:          "mongodb://localhost:27020/",
+			User:         "test",
+			Password:     "test",
+			Auth:         "admin",
+			DatabaseName: "test_default",
+		},
+		Timeout: 10 * time.Second,
+	})
+	assert.NoError(t, err)
+	d2.Drop(ctx)
+}