Revert "Skip flaky tests TestStateContinuity, TestBrowserSummaries" (#47215)

* Revert "Skip flaky tests TestStateContinuity, TestBrowserSummaries"

This reverts commit 130e2ff.

* Make linter happy

* Make linter happy

Author: emilioalvap

x-pack/heartbeat/scenarios/browserbasics_test.go

@@ -23,7 +23,6 @@ import (
 )
 
 func TestBrowserSummaries(t *testing.T) {
-	t.Skip("Skipping flaky test https://github.com/elastic/beats/issues/47159")
 	t.Parallel()
 	scenarioDB.RunTagWithSeparateTwists(t, "browser", StdAttemptTwists, func(t *testing.T, mtr *framework.MonitorTestRun, err error) {
 		all := mtr.Events()
@@ -38,7 +37,8 @@ func TestBrowserSummaries(t *testing.T) {
 
 		monStatus, _ := lastEvent.GetValue("monitor.status")
 		summaryIface, _ := lastEvent.GetValue("summary")
-		summary := summaryIface.(*jobsummary.JobSummary)
+		summary, ok := summaryIface.(*jobsummary.JobSummary)
+		require.True(t, ok, "expected JobSummary result: %T", summaryIface)
 		require.Equal(t, string(summary.Status), monStatus, "expected summary status and mon status to be equal in event: %v", lastEvent.Fields)
 
 		requireOneSummaryPerAttempt(t, all)

x-pack/heartbeat/scenarios/stateloader_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 
 	"github.com/elastic/beats/v7/libbeat/beat"
 	"github.com/elastic/beats/v7/x-pack/heartbeat/scenarios/framework"
@@ -18,15 +19,16 @@ const numRuns = 2
 var esIntegTwists = framework.MultiTwist(TwistAddRunFrom, TwistMultiRun(numRuns))
 
 func TestStateContinuity(t *testing.T) {
-	t.Skip("Skipping flaky test https://github.com/elastic/beats/issues/47193")
 	t.Parallel()
 	scenarioDB.RunAllWithATwist(t, esIntegTwists, func(t *testing.T, mtr *framework.MonitorTestRun, err error) {
 		events := mtr.Events()
 		var errors = []*beat.Event{}
 		var sout string
 		for _, e := range events {
 			if message, ok := e.GetValue("synthetics.payload.message"); ok == nil {
-				sout = sout + "\n" + message.(string)
+				m, ok := message.(string)
+				require.True(t, ok)
+				sout = sout + "\n" + m
 			}
 			if _, ok := e.GetValue("error"); ok == nil {
 				errors = append(errors, e)