41 lines
843 B
Go
41 lines
843 B
Go
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// +build +linux !race
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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/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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// 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.interval = 0
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wantedInterval := 3
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err := s.Gather(&acc)
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if err != nil {
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t.Fatal(err)
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}
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time.Sleep(time.Duration(wantedInterval) * time.Second)
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err = s.Gather(&acc)
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if err != nil {
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t.Fatal(err)
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}
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if s.interval != wantedInterval {
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t.Errorf("wrong interval: got %d, want %d", s.interval, wantedInterval)
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}
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}
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