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Attempt at making SyncOnRingTopologyChanges test more reliable. #4348

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Merged
merged 1 commit into from
Jul 9, 2021
Merged

Attempt at making SyncOnRingTopologyChanges test more reliable. #4348

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17 changes: 7 additions & 10 deletions pkg/alertmanager/multitenant_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1325,18 +1325,15 @@ func TestMultitenantAlertmanager_SyncOnRingTopologyChanges(t *testing.T) {
return ringDesc, true, nil
}))

// Assert if we expected a sync or not.
// Assert if we expected an additional sync or not.
expectedSyncs := 1
if tt.expected {
test.Poll(t, time.Second, float64(2), func() interface{} {
metrics := regs.BuildMetricFamiliesPerUser()
return metrics.GetSumOfCounters("cortex_alertmanager_sync_configs_total")
})
} else {
time.Sleep(250 * time.Millisecond)

metrics := regs.BuildMetricFamiliesPerUser()
assert.Equal(t, float64(1), metrics.GetSumOfCounters("cortex_alertmanager_sync_configs_total"))
expectedSyncs++
}
test.Poll(t, 5*time.Second, float64(expectedSyncs), func() interface{} {
metrics := regs.BuildMetricFamiliesPerUser()
return metrics.GetSumOfCounters("cortex_alertmanager_sync_configs_total")
})
})
}
}
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