prometheus/storage/interface_test.go
György Krajcsovits 70bc06718d
feat(tsdb): new AppenderV2 and AtST interface for chunks
No implementation yet. Just to test the shape of the interface.
AtST is implemented for trivial cases, anything else is hard coded
to return 0.

Ref: https://github.com/prometheus/prometheus/issues/17791

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2026-01-14 13:15:09 +01:00

55 lines
1.6 KiB
Go

// Copyright The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package storage_test
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/prometheus/prometheus/storage"
"github.com/prometheus/prometheus/tsdb/chunkenc"
)
func TestMockSeries(t *testing.T) {
s := storage.MockSeries(nil, []int64{1, 2, 3}, []float64{1, 2, 3}, []string{"__name__", "foo"})
it := s.Iterator(nil)
ts := []int64{}
vs := []float64{}
for it.Next() == chunkenc.ValFloat {
t, v := it.At()
ts = append(ts, t)
vs = append(vs, v)
}
require.Equal(t, []int64{1, 2, 3}, ts)
require.Equal(t, []float64{1, 2, 3}, vs)
}
func TestMockSeriesWithST(t *testing.T) {
s := storage.MockSeries([]int64{0, 1, 2}, []int64{1, 2, 3}, []float64{1, 2, 3}, []string{"__name__", "foo"})
it := s.Iterator(nil)
ts := []int64{}
vs := []float64{}
st := []int64{}
for it.Next() == chunkenc.ValFloat {
t, v := it.At()
ts = append(ts, t)
vs = append(vs, v)
st = append(st, it.AtST())
}
require.Equal(t, []int64{1, 2, 3}, ts)
require.Equal(t, []float64{1, 2, 3}, vs)
require.Equal(t, []int64{0, 1, 2}, st)
}