mirror of
https://github.com/prometheus/prometheus.git
synced 2024-09-20 07:47:31 -07:00
69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
// Copyright 2013 Prometheus Team
|
|
// 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 model
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
func TestFingerprintComparison(t *testing.T) {
|
|
fingerprints := []fingerprint{
|
|
{
|
|
hash: 0,
|
|
firstCharacterOfFirstLabelName: "b",
|
|
labelMatterLength: 1,
|
|
lastCharacterOfLastLabelValue: "b",
|
|
},
|
|
{
|
|
hash: 1,
|
|
firstCharacterOfFirstLabelName: "a",
|
|
labelMatterLength: 0,
|
|
lastCharacterOfLastLabelValue: "a",
|
|
},
|
|
{
|
|
hash: 1,
|
|
firstCharacterOfFirstLabelName: "a",
|
|
labelMatterLength: 1000,
|
|
lastCharacterOfLastLabelValue: "b",
|
|
},
|
|
{
|
|
hash: 1,
|
|
firstCharacterOfFirstLabelName: "b",
|
|
labelMatterLength: 0,
|
|
lastCharacterOfLastLabelValue: "a",
|
|
},
|
|
{
|
|
hash: 1,
|
|
firstCharacterOfFirstLabelName: "b",
|
|
labelMatterLength: 1,
|
|
lastCharacterOfLastLabelValue: "a",
|
|
},
|
|
{
|
|
hash: 1,
|
|
firstCharacterOfFirstLabelName: "b",
|
|
labelMatterLength: 1,
|
|
lastCharacterOfLastLabelValue: "b",
|
|
},
|
|
}
|
|
for i := range fingerprints {
|
|
if i == 0 {
|
|
continue
|
|
}
|
|
|
|
if !fingerprints[i-1].Less(fingerprints[i]) {
|
|
t.Errorf("%d expected %s < %s", i, fingerprints[i-1], fingerprints[i])
|
|
}
|
|
}
|
|
}
|