if err != nil {
		return nil, err
	}
	msgs := diag.Messages{}

	m, err := checkServerVersion(cli)
	if err != nil {
		return nil, err
	}
	msgs = append(msgs, m...)

	msgs = append(msgs, checkInstallPermissions(cli, ctx.IstioNamespace())...)
	gwMsg, err := checkGatewayAPIs(cli)
	if err != nil {
		return nil, err
	}
	msgs = append(msgs, gwMsg...)

	// TODO: add more checks

}

func TestFormatter_PrintEmpty(t *testing.T) {
	g := NewWithT(t)

	msgs := diag.Messages{}

	logOutput, _ := Print(msgs, LogFormat, false)
	g.Expect(logOutput).To(Equal(""))

	jsonOutput, _ := Print(msgs, JSONFormat, false)
	g.Expect(jsonOutput).To(Equal("[]"))

	yamlOutput, _ := Print(msgs, YAMLFormat, false)
	g.Expect(yamlOutput).To(Equal("[]\n"))

)

func TestErrorOnIssuesFound(t *testing.T) {
	g := NewWithT(t)

	msgs := []diag.Message{
		diag.NewMessage(
			diag.NewMessageType(diag.Error, "B1", "Template: %q"),
			nil,
			"",
		),
		diag.NewMessage(
			diag.NewMessageType(diag.Warning, "A1", "Template: %q"),
			nil,
			"",
		),
	}

	err := errorIfMessagesExceedThreshold(msgs)

	g.Expect(err).To(BeIdenticalTo(AnalyzerFoundIssuesError{}))
}

		return store.ErrNotConnected
	}
	var msgs []*sarama.ProducerMessage
	for _, event := range events {
		msg, err := target.toProducerMessage(event)
		if err != nil {
			return err
		}
		msgs = append(msgs, msg)
	}
	return target.producer.SendMessages(msgs)
}

// SendFromStore - reads an event from store and sends it to Kafka.
func (target *KafkaTarget) SendFromStore(key store.Key) (err error) {

		panic(err)
	}

	receivedoob := oob[:oobn]
	msgs, err := unix.ParseSocketControlMessage(receivedoob)
	if err != nil {
		panic(err)
	}

	// we should get 0 or 1 oob messages
	if len(msgs) != 0 {
		assert.Equal(t, len(msgs), 1)
	}

	var fdss []int
	for _, msg := range msgs {
		fds, err := unix.ParseUnixRights(&msg)
		if err != nil {
			panic(err)
		}

	}
	var arns []string
	for arn := range sys.rolesMap {
		arns = append(arns, arn.String())
	}
	sort.Strings(arns)
	msgs := make([]string, 0, len(arns))
	for _, arn := range arns {
		msgs = append(msgs, color.Bold(arn))
	}

	logger.Info(fmt.Sprintf("%s %s", color.Blue("IAM Roles:"), strings.Join(msgs, " ")))
}

// HasWatcher - returns if the IAM system has a watcher to be notified of
// changes.

		keys = append(keys, d)
	}
	sort.Strings(keys)

	var success int
	msgs := []string{}
	for _, d := range keys {
		name := c.state.Peers[d].Name
		err := errMap[d]
		if err == nil {
			msgs = append(msgs, fmt.Sprintf("'%s' on site %s (%s): succeeded", actionName, name, d))
			success++
		} else {
			msgs = append(msgs, fmt.Sprintf("'%s' on site %s (%s): failed(%v)", actionName, name, d, err))
		}
	}

}

func (muxConnectError) Op() Op {
	return OpMuxConnectError
}

type pongMsg struct {
	NotFound bool      `msg:"nf"`
	Err      *string   `msg:"e,allownil"`
	T        time.Time `msg:"t"`
}

func (pongMsg) Op() Op {
	return OpPong
}

type pingMsg struct {
	T time.Time `msg:"t"`
}

func (pingMsg) Op() Op {
	return OpPing

		t.Fatalf("unexpected error: %v", err)
	}
	val := maskString("hello")
	ps.Publish(val)

	msg1 := <-ch1
	msg2 := <-ch2
	if msg1 != val && msg2 != val {
		t.Fatalf("expected both subscribers to have%s , found %s and  %s", val, msg1, msg2)
	}

	select {
	case msg := <-ch3:
		t.Fatalf("unexpected msg, f got %s", msg)
	default:
	}

func (m *MSS) Msgsize() int {
	if m == nil || *m == nil {
		return msgp.NilSize
	}
	s := msgp.MapHeaderSize
	for za0001, za0002 := range *m {
		s += msgp.StringPrefixSize + len(za0001) + msgp.StringPrefixSize + len(za0002)
	}
	return s
}

// NewMSS returns a new MSS.
func NewMSS() *MSS {
	m := MSS(mssPool.Get().(map[string]string))
	for k := range m {
		delete(m, k)