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lib/storage: add a test for Storage.SearchMetricNames

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This commit is contained in:
Aliaksandr Valialkin 2020-11-16 13:15:16 +02:00
parent 465923b181
commit 0208d8c103
1 changed files with 24 additions and 1 deletions
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25
lib/storage/storage_test.go
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@ -725,7 +725,7 @@ func testStorageRegisterMetricNames(s *Storage) error {
}
now := timestampFromTime(time.Now())
for j := 0; j < metricsPerAdd; j++ {
mn.MetricGroup = []byte(fmt.Sprintf("metric_%d", rand.Intn(100)))
mn.MetricGroup = []byte(fmt.Sprintf("metric_%d", j))
metricNameRaw := mn.marshalRaw(nil)
mr := MetricRow{
@ -800,6 +800,29 @@ func testStorageRegisterMetricNames(s *Storage) error {
return fmt.Errorf("unexpected tag values returned from SearchTagValuesOnTimeRange;\ngot\n%q\nwant\n%q", addIDs, addIDsExpected)
}
// Verify that SearchMetricNames returns correct result.
tfs := NewTagFilters()
if err := tfs.Add([]byte("add_id"), []byte("0"), false, false); err != nil {
return fmt.Errorf("unexpected error in TagFilters.Add: %w", err)
}
mns, err := s.SearchMetricNames([]*TagFilters{tfs}, tr, metricsPerAdd*addsCount*100+100, noDeadline)
if err != nil {
return fmt.Errorf("error in SearchMetricNames: %w", err)
}
if len(mns) < metricsPerAdd {
return fmt.Errorf("unexpected number of metricNames returned from SearchMetricNames; got %d; want at least %d", len(mns), int(metricsPerAdd))
}
for i, mn := range mns {
addID := mn.GetTagValue("add_id")
if string(addID) != "0" {
return fmt.Errorf("unexpected addID for metricName #%d; got %q; want %q", i, addID, "0")
}
job := mn.GetTagValue("job")
if string(job) != "webservice" {
return fmt.Errorf("unexpected job for metricName #%d; got %q; want %q", i, job, "webservice")
}
}
return nil
}