changed upgrade strategy, formatted tests

Author: Barkha Choithani

charts/values.yaml

@@ -5,7 +5,7 @@ replicaCount: 1
 
 # update strategy for MarkLogic and Helm chart upgrades
 updateStrategy:  
-    type: RollingUpdate
+    type: OnDelete
 
 # Termination Grace Period
 terminationGracePeriod: 120

test/e2e/upgrade_test.go

@@ -3,12 +3,12 @@ package e2e
 import (
 	"crypto/tls"
 	"fmt"
+	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
 	"testing"
 	"time"
-	"io/ioutil"
 
 	"github.com/gruntwork-io/terratest/modules/helm"
 	http_helper "github.com/gruntwork-io/terratest/modules/http-helper"
@@ -190,4 +190,4 @@ func TestMLupgrade(t *testing.T) {
 	// verify latest MarkLogic version after upgrade
 	assert.Equal(t, mlVersion.Str, "11.0.0")
 
-}
+}