Working unit test start/stop app

Signed-off-by: Kris Nóva <kris@nivenly.com>

test/main_test.go

@@ -0,0 +1,68 @@
+package test
+
+import (
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/kris-nova/logger"
+
+	sampleapp "github.com/kris-nova/client-go/sample-app"
+)
+
+func TestMain(m *testing.M) {
+	logger.Level = 4
+	app := sampleapp.New()
+	err := app.Create()
+	// This System will create a new cluster
+	// if needed. Otherwise it will log the
+	// error at the INFO level.
+	if err != nil {
+		if !strings.Contains(err.Error(), "The container name \"/photoprism\" is already in use") {
+			logger.Critical("Unable to create app: %v", err)
+			os.Exit(1)
+		}
+		///logger.Debug(err.Error())
+	}
+	err = app.Start()
+	defer func() {
+		//err := app.Stop()
+		//if err != nil {
+		//	logger.Critical("Failure stopping application: %v", err)
+		//	os.Exit(100)
+		//}
+		logger.Always("Success!")
+		os.Exit(0)
+	}()
+	if err != nil {
+		logger.Critical("Unable to start app: %v", err)
+		os.Exit(2)
+	}
+
+	// --- [ Tests ] ----
+	exitCode := m.Run()
+	if exitCode != 0 {
+		logger.Critical("Failure!")
+		os.Exit(100)
+	}
+	// --- [ Tests ] ---
+
+}
+
+func TestHappyAPI(t *testing.T) {
+	// Code to validate the API
+	if true {
+		t.Logf("Success!\n")
+	} else {
+		t.Errorf("Failure!\n")
+	}
+}
+
+func TestSadAPI(t *testing.T) {
+	// Code to validate the API
+	if !false {
+		t.Logf("Success!\n")
+	} else {
+		t.Errorf("Failure!\n")
+	}
+}