mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-10 07:34:04 -08:00
64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
// Copyright 2016 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package local
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import (
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"testing"
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"time"
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"github.com/prometheus/common/model"
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)
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func TestDropChunks(t *testing.T) {
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s, err := newMemorySeries(nil, nil, time.Time{})
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if err != nil {
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t.Fatal(err)
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}
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s.add(model.SamplePair{
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Timestamp: 100,
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Value: 42,
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})
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s.add(model.SamplePair{
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Timestamp: 110,
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Value: 4711,
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})
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err = s.dropChunks(110)
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if err != nil {
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t.Fatal(err)
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}
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if len(s.chunkDescs) == 0 {
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t.Fatal("chunk dropped too early")
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}
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err = s.dropChunks(115)
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if err != nil {
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t.Fatal(err)
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}
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if len(s.chunkDescs) == 0 {
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t.Fatal("open head chunk dropped")
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}
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s.headChunkClosed = true
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s.persistWatermark = 1
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err = s.dropChunks(115)
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if err != nil {
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t.Fatal(err)
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}
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if len(s.chunkDescs) != 0 {
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t.Error("did not drop closed head chunk")
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}
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}
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