func TestWrite(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
o := &OpenTSDB{
Host: testutil.GetLocalHost(),
Port: 4242,
Prefix: "prefix.test.",
}
// Verify that we can connect to the OpenTSDB instance
err := o.Connect()
require.NoError(t, err)
// Verify that we can successfully write data to OpenTSDB
err = o.Write(testutil.MockMetrics())
require.NoError(t, err)
// Verify postive and negative test cases of writing data
metrics := testutil.MockMetrics()
metrics = append(metrics, testutil.TestMetric(float64(1.0), "justametric.float"))
metrics = append(metrics, testutil.TestMetric(int64(123456789), "justametric.int"))
metrics = append(metrics, testutil.TestMetric(uint64(123456789012345), "justametric.uint"))
metrics = append(metrics, testutil.TestMetric("Lorem Ipsum", "justametric.string"))
metrics = append(metrics, testutil.TestMetric(float64(42.0), "justametric.anotherfloat"))
err = o.Write(metrics)
require.NoError(t, err)
}
func TestBadStatusCode(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusServiceUnavailable)
json.NewEncoder(w).Encode(`{
"errors": {
"system": [
"The API is currently down for maintenance. It'll be back shortly."
]
}
}`)
}))
defer ts.Close()
l := NewLibrato(ts.URL)
l.ApiUser = "******"
l.ApiToken = "123456"
err := l.Connect()
require.NoError(t, err)
err = l.Write(testutil.MockMetrics())
if err == nil {
t.Errorf("error expected but none returned")
} else {
require.EqualError(t, fmt.Errorf("received bad status code, 503\n"), err.Error())
}
}
func TestFormatMetric(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
k := &KinesisOutput{
Format: "string",
}
p := testutil.MockMetrics()[0]
valid_string := "test1,tag1=value1 value=1 1257894000000000000"
func_string, err := FormatMetric(k, p)
if func_string != valid_string {
t.Error("Expected ", valid_string)
}
require.NoError(t, err)
k = &KinesisOutput{
Format: "custom",
}
valid_custom := "test1,map[tag1:value1],test1,tag1=value1 value=1 1257894000000000000"
func_custom, err := FormatMetric(k, p)
if func_custom != valid_custom {
t.Error("Expected ", valid_custom)
}
require.NoError(t, err)
}
func TestUDPInflux(t *testing.T) {
i := InfluxDB{
URLs: []string{"udp://localhost:8089"},
}
err := i.Connect()
require.NoError(t, err)
err = i.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestUriOverride(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
}))
defer ts.Close()
l := NewLibrato(ts.URL)
l.ApiUser = "******"
l.ApiToken = "123456"
err := l.Connect()
require.NoError(t, err)
err = l.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestUriOverride(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(`{"status":"ok"}`)
}))
defer ts.Close()
d := NewDatadog(ts.URL)
d.Apikey = "123456"
err := d.Connect()
require.NoError(t, err)
err = d.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestHTTPInflux(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "application/json")
fmt.Fprintln(w, `{"results":[{}]}`)
}))
defer ts.Close()
i := InfluxDB{
URLs: []string{ts.URL},
}
err := i.Connect()
require.NoError(t, err)
err = i.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestConnectAndWrite(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
var url = testutil.GetLocalHost() + ":1883"
m := &MQTT{
Servers: []string{url},
}
// Verify that we can connect to the MQTT broker
err := m.Connect()
require.NoError(t, err)
// Verify that we can successfully write data to the mqtt broker
err = m.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestConnectAndWrite(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
url := testutil.GetLocalHost() + ":5555"
r := &Riemann{
URL: url,
Transport: "tcp",
}
err := r.Connect()
require.NoError(t, err)
err = r.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestConnectAndWrite(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
var url = "amqp://" + testutil.GetLocalHost() + ":5672/"
q := &AMQP{
URL: url,
Exchange: "telegraf_test",
}
// Verify that we can connect to the AMQP broker
err := q.Connect()
require.NoError(t, err)
// Verify that we can successfully write data to the amqp broker
err = q.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestConnectAndWrite(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
brokers := []string{testutil.GetLocalHost() + ":9092"}
k := &Kafka{
Brokers: brokers,
Topic: "Test",
}
// Verify that we can connect to the Kafka broker
err := k.Connect()
require.NoError(t, err)
// Verify that we can successfully write data to the kafka broker
err = k.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestConnectAndWrite(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
server := []string{testutil.GetLocalHost() + ":4150"}
n := &NSQ{
Server: server[0],
Topic: "telegraf",
}
// Verify that we can connect to the NSQ daemon
err := n.Connect()
require.NoError(t, err)
// Verify that we can successfully write data to the NSQ daemon
err = n.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestFileExistingFile(t *testing.T) {
fh := createFile()
s, _ := serializers.NewInfluxSerializer()
f := File{
Files: []string{fh.Name()},
serializer: s,
}
err := f.Connect()
assert.NoError(t, err)
err = f.Write(testutil.MockMetrics())
assert.NoError(t, err)
validateFile(fh.Name(), expExistFile, t)
err = f.Close()
assert.NoError(t, err)
}
func TestFileNewFile(t *testing.T) {
s, _ := serializers.NewInfluxSerializer()
fh := tmpFile()
f := File{
Files: []string{fh},
serializer: s,
}
err := f.Connect()
assert.NoError(t, err)
err = f.Write(testutil.MockMetrics())
assert.NoError(t, err)
validateFile(fh, expNewFile, t)
err = f.Close()
assert.NoError(t, err)
}
func TestWrite(t *testing.T) {
var wg sync.WaitGroup
var wg2 sync.WaitGroup
wg.Add(1)
wg2.Add(1)
go UDPServer(t, &wg, &wg2)
wg2.Wait()
i := Graylog{
Servers: []string{"127.0.0.1:12201"},
}
i.Connect()
metrics := testutil.MockMetrics()
i.Write(metrics)
wg.Wait()
i.Close()
}
func TestConnectAndWrite(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
server := []string{"nats://" + testutil.GetLocalHost() + ":4222"}
s, _ := serializers.NewInfluxSerializer()
n := &NATS{
Servers: server,
Subject: "telegraf",
serializer: s,
}
// Verify that we can connect to the NATS daemon
err := n.Connect()
require.NoError(t, err)
// Verify that we can successfully write data to the NATS daemon
err = n.Write(testutil.MockMetrics())
require.NoError(t, err)
}
func TestBadStatusCode(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
json.NewEncoder(w).Encode(`{ 'errors': [
'Something bad happened to the server.',
'Your query made the server very sad.'
]
}`)
}))
defer ts.Close()
d := NewDatadog(ts.URL)
d.Apikey = "123456"
err := d.Connect()
require.NoError(t, err)
err = d.Write(testutil.MockMetrics())
if err == nil {
t.Errorf("error expected but none returned")
} else {
require.EqualError(t, fmt.Errorf("received bad status code, 500\n"), err.Error())
}
}
func TestFileStdout(t *testing.T) {
// keep backup of the real stdout
old := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
s, _ := serializers.NewInfluxSerializer()
f := File{
Files: []string{"stdout"},
serializer: s,
}
err := f.Connect()
assert.NoError(t, err)
err = f.Write(testutil.MockMetrics())
assert.NoError(t, err)
err = f.Close()
assert.NoError(t, err)
outC := make(chan string)
// copy the output in a separate goroutine so printing can't block indefinitely
go func() {
var buf bytes.Buffer
io.Copy(&buf, r)
outC <- buf.String()
}()
// back to normal state
w.Close()
// restoring the real stdout
os.Stdout = old
out := <-outC
assert.Equal(t, expNewFile, out)
}