예제 #1
0
func TestPacketsShort(t *testing.T) {
	var err error

	require.NotPanics(t, func() {
		short := []byte("ab")
		_, err = Packets(short, typesDB)
	})

	assert.NotNil(t, err)
}
예제 #2
0
func TestPrometheus(t *testing.T) {
	assert := assert.New(t)

	//Create a prometheus collector using the config file 'sample_config_prometheus.json'
	configFile, err := ioutil.ReadFile("config/sample_config_prometheus.json")
	containerHandler := containertest.NewMockContainerHandler("mockContainer")
	collector, err := NewPrometheusCollector("Prometheus", configFile, 100, containerHandler, http.DefaultClient)
	assert.NoError(err)
	assert.Equal(collector.name, "Prometheus")
	assert.Equal(collector.configFile.Endpoint.URL, "http://localhost:8080/metrics")

	tempServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

		text := "# HELP go_gc_duration_seconds A summary of the GC invocation durations.\n"
		text += "# TYPE go_gc_duration_seconds summary\n"
		text += "go_gc_duration_seconds{quantile=\"0\"} 5.8348000000000004e-05\n"
		text += "go_gc_duration_seconds{quantile=\"1\"} 0.000499764\n"
		text += "# HELP go_goroutines Number of goroutines that currently exist.\n"
		text += "# TYPE go_goroutines gauge\n"
		text += "go_goroutines 16\n"
		text += "# HELP empty_metric A metric without any values\n"
		text += "# TYPE empty_metric counter\n"
		text += "\n"
		fmt.Fprintln(w, text)
	}))

	defer tempServer.Close()

	collector.configFile.Endpoint.URL = tempServer.URL

	var spec []v1.MetricSpec
	require.NotPanics(t, func() { spec = collector.GetSpec() })
	assert.Len(spec, 2)
	assert.Equal(spec[0].Name, "go_gc_duration_seconds")
	assert.Equal(spec[1].Name, "go_goroutines")

	metrics := map[string][]v1.MetricVal{}
	_, metrics, errMetric := collector.Collect(metrics)

	assert.NoError(errMetric)

	go_gc_duration := metrics["go_gc_duration_seconds"]
	assert.Equal(go_gc_duration[0].FloatValue, 5.8348000000000004e-05)
	assert.Equal(go_gc_duration[1].FloatValue, 0.000499764)

	goRoutines := metrics["go_goroutines"]
	assert.Equal(goRoutines[0].FloatValue, 16)
}
예제 #3
0
func TestRelayHandlesClosedPeers(t *testing.T) {
	opts := serviceNameOpts("test").SetRelayOnly().
		// Disable logs as we are closing connections that can error in a lot of places.
		DisableLogVerification()
	testutils.WithTestServer(t, opts, func(ts *testutils.TestServer) {
		ctx, cancel := NewContext(300 * time.Millisecond)
		defer cancel()

		testutils.RegisterEcho(ts.Server(), nil)
		client := ts.NewClient(serviceNameOpts("client"))
		client.Peers().Add(ts.HostPort())

		sc := client.GetSubChannel("test")
		_, _, _, err := raw.CallSC(ctx, sc, "echo", []byte("fake-header"), []byte("fake-body"))
		require.NoError(t, err, "Relayed call failed.")

		ts.Server().Close()
		require.NotPanics(t, func() {
			raw.CallSC(ctx, sc, "echo", []byte("fake-header"), []byte("fake-body"))
		})
	})
}