mirror of
https://github.com/akvorado/akvorado.git
synced 2025-12-11 22:14:02 +01:00
88 lines
2.6 KiB
Go
88 lines
2.6 KiB
Go
// SPDX-FileCopyrightText: 2022 Free Mobile
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// SPDX-License-Identifier: AGPL-3.0-only
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package udp
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import (
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"net"
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"testing"
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"time"
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"akvorado/common/daemon"
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"akvorado/common/helpers"
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"akvorado/common/pb"
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"akvorado/common/reporter"
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)
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func TestUDPInput(t *testing.T) {
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r := reporter.NewMock(t)
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configuration := DefaultConfiguration().(*Configuration)
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configuration.Listen = "127.0.0.1:0"
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done := make(chan bool)
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expected := &pb.RawFlow{
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SourceAddress: net.ParseIP("127.0.0.1").To16(),
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Payload: []byte("hello world!"),
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}
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send := func(_ string, got *pb.RawFlow) {
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expected.TimeReceived = got.TimeReceived
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delta := uint64(time.Now().UTC().Unix()) - got.TimeReceived
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if delta > 1 {
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t.Errorf("TimeReceived out of range: %d (now: %d)", got.TimeReceived, time.Now().UTC().Unix())
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}
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if diff := helpers.Diff(got, expected); diff != "" {
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t.Fatalf("Input data (-got, +want):\n%s", diff)
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}
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// Check metrics
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gotMetrics := r.GetMetrics("akvorado_inlet_flow_input_udp_")
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expectedMetrics := map[string]string{
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`bytes_total{exporter="127.0.0.1",listener="127.0.0.1:0",worker="0"}`: "12",
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`packets_total{exporter="127.0.0.1",listener="127.0.0.1:0",worker="0"}`: "1",
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`in_dropped_packets_total{listener="127.0.0.1:0",worker="0"}`: "0",
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`size_bytes_count{exporter="127.0.0.1",listener="127.0.0.1:0",worker="0"}`: "1",
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`size_bytes_sum{exporter="127.0.0.1",listener="127.0.0.1:0",worker="0"}`: "12",
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`size_bytes{exporter="127.0.0.1",listener="127.0.0.1:0",worker="0",quantile="0.5"}`: "12",
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`size_bytes{exporter="127.0.0.1",listener="127.0.0.1:0",worker="0",quantile="0.9"}`: "12",
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`size_bytes{exporter="127.0.0.1",listener="127.0.0.1:0",worker="0",quantile="0.99"}`: "12",
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}
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if diff := helpers.Diff(gotMetrics, expectedMetrics); diff != "" {
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t.Fatalf("Input metrics (-got, +want):\n%s", diff)
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}
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close(done)
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}
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in, err := configuration.New(r, daemon.NewMock(t), send)
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if err != nil {
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t.Fatalf("New() error:\n%+v", err)
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}
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if err := in.Start(); err != nil {
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t.Fatalf("Start() error:\n%+v", err)
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}
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defer func() {
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if err := in.Stop(); err != nil {
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t.Fatalf("Stop() error:\n%+v", err)
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}
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}()
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// Connect
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conn, err := net.Dial("udp", in.(*Input).address.String())
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if err != nil {
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t.Fatalf("Dial() error:\n%+v", err)
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}
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// Send data
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if _, err := conn.Write([]byte("hello world!")); err != nil {
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t.Fatalf("Write() error:\n%+v", err)
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}
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// Get it back
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select {
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case <-time.After(20 * time.Millisecond):
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t.Fatal("no decoded flows received")
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case <-done:
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}
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}
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