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tests: verify _created lines create new metric in certain cases

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Signed-off-by: Manik Rana <manikrana54@gmail.com>
This commit is contained in:
Manik Rana 2024-09-20 21:03:04 +05:30
parent d259d4a59c
commit 0ff8807459
1 changed files with 13 additions and 8 deletions
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21
scrape/manager_test.go
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@ -16,6 +16,7 @@ package scrape
import (
"context"
"fmt"
"google.golang.org/protobuf/types/known/timestamppb"
"net/http"
"net/http/httptest"
"net/url"
@ -32,7 +33,6 @@ import (
dto "github.com/prometheus/client_model/go"
"github.com/prometheus/common/model"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/types/known/timestamppb"
"gopkg.in/yaml.v2"
"github.com/prometheus/prometheus/config"
@ -785,7 +785,7 @@ func prepareWriteData(t *testing.T, mName, typ string, counterSampleProto *dto.C
func TestManagerCTZeroIngestion(t *testing.T) {
const mName = "expected_counter"
type exp struct {
type expectCTLineAppended struct {
value float64
ts int64
}
@ -795,7 +795,7 @@ func TestManagerCTZeroIngestion(t *testing.T) {
counterSampleProto *dto.Counter
counterSampleText string
enableCTZeroIngestion bool
exp []exp
expectCTLineAppended []expectCTLineAppended
typ string
}{
{
@ -831,7 +831,7 @@ func TestManagerCTZeroIngestion(t *testing.T) {
expected_counter 17.0 1520879607.789
expected_counter_created 1000
# EOF`,
exp: []exp{{
expectCTLineAppended: []expectCTLineAppended{{
value: 17.0,
ts: 1520879607789,
}},
@ -844,7 +844,7 @@ expected_counter 17.0 1520879607.789
expected_counter_created 1000
# EOF`,
enableCTZeroIngestion: true,
exp: []exp{
expectCTLineAppended: []expectCTLineAppended{
{
value: 0.0,
ts: 1000,
@ -862,7 +862,7 @@ expected_counter_created 1000
expected_counter 17.0 1520879607.789
# EOF`,
enableCTZeroIngestion: true,
exp: []exp{{
expectCTLineAppended: []expectCTLineAppended{{
value: 17.0,
ts: 1520879607789,
}},
@ -928,10 +928,15 @@ expected_counter 17.0 1520879607.789
require.Equal(t, tc.counterSampleProto.GetValue(), got[0])
case "application/openmetrics-text; version=1.0.0; charset=utf-8":
require.Len(t, got, len(tc.exp))
for i, e := range tc.exp {
require.Len(t, got, len(tc.expectCTLineAppended))
for i, e := range tc.expectCTLineAppended {
require.Equal(t, e.value, got[i])
}
// We expect _created lines to be appended as a new metric if ct ingestion is disabled
if !tc.enableCTZeroIngestion {
require.Equal(t, "expected_counter_created", app.resultFloats[1].metric.Get(model.MetricNameLabel))
}
}
})
}