55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
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//go:build !race && linux
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package sysstat
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import (
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"os/exec"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/influxdata/telegraf/testutil"
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)
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// TestInterval verifies that the correct interval is created. It is not
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// run with -race option, because in that scenario interval between the two
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// Gather calls is greater than wantedInterval.
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func TestInterval(t *testing.T) {
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if testing.Short() {
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t.Skip("Skipping test with sleep in short mode.")
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}
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// overwriting exec commands with mock commands
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execCommand = fakeExecCommand
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defer func() { execCommand = exec.Command }()
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var acc testutil.Accumulator
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s := &Sysstat{
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Log: testutil.Logger{},
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interval: 0,
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Sadc: "/usr/lib/sa/sadc",
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Sadf: "/usr/bin/sadf",
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Group: false,
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Activities: []string{"DISK", "SNMP"},
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Options: map[string]string{
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"C": "cpu",
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"d": "disk",
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},
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DeviceTags: map[string][]map[string]string{
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"sda": {
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{
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"vg": "rootvg",
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},
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},
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},
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}
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require.NoError(t, s.Init())
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require.NoError(t, acc.GatherError(s.Gather))
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wantedInterval := 3
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time.Sleep(time.Duration(wantedInterval) * time.Second)
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require.NoError(t, acc.GatherError(s.Gather))
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require.Equalf(t, wantedInterval, s.interval, "wrong interval: got %d, want %d", s.interval, wantedInterval)
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}
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