fix zrouter (#85)

* fix zrouter

* tests

Author: lucaslopezf

pkg/zrouter/zrouter.go

@@ -3,7 +3,6 @@ package zrouter
 import (
 	"context"
 	"github.com/go-chi/chi/v5"
-	"github.com/zondax/golem/internal/version"
 	"github.com/zondax/golem/pkg/logger"
 	"github.com/zondax/golem/pkg/metrics"
 	"github.com/zondax/golem/pkg/metrics/collectors"
@@ -26,6 +25,8 @@ type Config struct {
 	WriteTimeOut    time.Duration
 	Logger          *logger.Logger
 	EnableRequestID bool
+	AppVersion      string
+	AppRevision     string
 }
 
 func (c *Config) setDefaultValues() {
@@ -84,6 +85,10 @@ func New(metricsServer metrics.TaskMetrics, config *Config) ZRouter {
 		config = &Config{}
 	}
 
+	if config.AppVersion == "" || config.AppRevision == "" {
+		panic("appVersion and appRevision are mandatory.")
+	}
+
 	config.setDefaultValues()
 	zr := &zrouter{
 		router:        chi.NewRouter(),
@@ -144,15 +149,15 @@ func (r *zrouter) Run(addr ...string) error {
 		panic(err)
 	}
 
-	if err := r.metricsServer.UpdateMetric(appVersionMetric, 1, version.GitVersion); err != nil {
+	if err := r.metricsServer.UpdateMetric(appVersionMetric, 1, r.config.AppVersion); err != nil {
 		panic(err)
 	}
 
 	if err := r.metricsServer.RegisterMetric(appRevisionMetric, "Current revision of the application", []string{appRevisionMetric}, &collectors.Gauge{}); err != nil {
 		panic(err)
 	}
 
-	if err := r.metricsServer.UpdateMetric(appRevisionMetric, 1, version.GitRevision); err != nil {
+	if err := r.metricsServer.UpdateMetric(appRevisionMetric, 1, r.config.AppRevision); err != nil {
 		panic(err)
 	}
 

pkg/zrouter/zrouter_test.go

@@ -16,12 +16,11 @@ type ZRouterSuite struct {
 }
 
 func (suite *ZRouterSuite) SetupTest() {
-	suite.router = New(nil, nil)
+	suite.router = New(nil, &Config{AppVersion: "app_version", AppRevision: "app_revision"})
 	logger.InitLogger(logger.Config{})
 }
 
 func (suite *ZRouterSuite) TestRegisterAndGetRoutes() {
-
 	suite.router.GET("/get", func(ctx Context) (domain.ServiceResponse, error) {
 		return domain.NewServiceResponse(http.StatusOK, []byte("GET OK")), nil
 	})
@@ -54,3 +53,25 @@ func (suite *ZRouterSuite) TestRouteHandling() {
 func TestZRouterSuite(t *testing.T) {
 	suite.Run(t, new(ZRouterSuite))
 }
+
+func TestValidateAppVersionAndRevision(t *testing.T) {
+	defer func() {
+		r := recover()
+		if r == nil {
+			t.Errorf("The code did not panic")
+			return
+		}
+		errorMessage, ok := r.(string)
+		if !ok {
+			t.Errorf("Expected panic with a string message but got %T", r)
+			return
+		}
+
+		expectedMessage := "appVersion and appRevision are mandatory."
+		if errorMessage != expectedMessage {
+			t.Errorf("Expected panic with message %q but got %q", expectedMessage, errorMessage)
+		}
+	}()
+
+	New(nil, nil)
+}