tests (#636)

CTS: Updates traces v2 tests

What this PR does / why we need it
Fixed a test and added additional marker one.

Reviewed-by: Anton Sidelnikov

acceptance/openstack/cts/v2/traces_test.go

@@ -1,28 +1,43 @@
 package v2
 
 import (
+	"strconv"
 	"testing"
+	"time"
 
 	"github.com/opentelekomcloud/gophertelekomcloud/acceptance/clients"
-	"github.com/opentelekomcloud/gophertelekomcloud/acceptance/openstack/cts"
 	"github.com/opentelekomcloud/gophertelekomcloud/acceptance/tools"
 	"github.com/opentelekomcloud/gophertelekomcloud/openstack/cts/v2/traces"
 	th "github.com/opentelekomcloud/gophertelekomcloud/testhelper"
 )
 
 func TestTraces(t *testing.T) {
-	bucketName := cts.CreateOBSBucket(t)
-	t.Cleanup(func() {
-		cts.DeleteOBSBucket(t, bucketName)
-	})
-
 	cv2, err := clients.NewCTSV2Client()
 	th.AssertNoErr(t, err)
 
-	list, err := traces.List(cv2, "system", traces.ListTracesOpts{})
-	th.AssertNoErr(t, err)
+	now := time.Now().UTC()
+	toMilliseconds := now.UnixNano() / int64(time.Millisecond)
+
+	oneDay := now.Add(-time.Hour * 24 * 1)
+	fromMilliseconds := oneDay.UnixNano() / int64(time.Millisecond)
+
+	listOpts := traces.ListTracesOpts{
+		To:    strconv.FormatInt(toMilliseconds, 10),
+		From:  strconv.FormatInt(fromMilliseconds, 10),
+		Limit: "20",
+	}
+
+	var listResp traces.ListTracesResponse
+
+	for i := 0; i < 2; i++ {
+		list, err := traces.List(cv2, "system", listOpts)
+		th.AssertNoErr(t, err)
+		tools.PrintResource(t, list)
+
+		listOpts.Next = list.MetaData.Marker
+		listResp = *list
+	}
 
-	t.Logf("Number of Tracker Traces: %d", len(list.Traces))
-	th.AssertEquals(t, true, len(list.Traces) > 0)
-	tools.PrintResource(t, list)
+	t.Logf("Number of Tracker Traces in latest API call : %d", len(listResp.Traces))
+	th.AssertEquals(t, true, len(listResp.Traces) > 0)
 }