Show initialization error messages only if SCOPE_DEBUG is set

agent/agent.go

@@ -236,8 +236,7 @@ func NewAgent(options ...Option) (*Agent, error) {
 			agent.apiKey = configProfile.ApiKey
 		} else {
 			agent.logger.Println("API key not found, agent can't be started")
-			return nil, errors.New(fmt.Sprintf("There was a problem initializing Scope.\n"+
-				"Check the agent logs at %s for more information.\n", agent.recorderFilename))
+			return nil, errors.New("Scope DSN not found. Tests will run but no results will be reported to Scope. More info at https://docs.scope.dev/")
 		}
 	}
 

init.go

@@ -12,6 +12,7 @@ import (
 	"testing"
 
 	"go.undefinedlabs.com/scopeagent/agent"
+	"go.undefinedlabs.com/scopeagent/env"
 	"go.undefinedlabs.com/scopeagent/instrumentation"
 	"go.undefinedlabs.com/scopeagent/instrumentation/logging"
 	scopetesting "go.undefinedlabs.com/scopeagent/instrumentation/testing"
@@ -34,7 +35,9 @@ func Run(m *testing.M, opts ...agent.Option) int {
 	newAgent, err := agent.NewAgent(opts...)
 	if err != nil {
 		res := m.Run()
-		fmt.Printf("\n%v\n", err)
+		if env.ScopeDebug.Value {
+			fmt.Printf("\n%v\n", err)
+		}
 		return res
 	}
 
@@ -47,8 +50,10 @@ func Run(m *testing.M, opts ...agent.Option) int {
 	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
 	go func() {
 		<-sigs
-		instrumentation.Logger().Println("Terminating agent, sending partial results...")
-		newAgent.Stop()
+		if newAgent != nil {
+			instrumentation.Logger().Println("Terminating agent, sending partial results...")
+			newAgent.Stop()
+		}
 		os.Exit(1)
 	}()