prometheus/storage/remote/graphite/client_test.go
Corentin Chary 7b6c3e556c Use '.' instead of '=' to separate labels from their values in Graphite
Using .label=value. was weird to use in Graphite and didn't bring much value.
2016-01-11 13:57:14 +01:00

58 lines
1.6 KiB
Go

// Copyright 2015 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 graphite
import (
"testing"
"github.com/prometheus/common/model"
)
var (
metric = model.Metric{
model.MetricNameLabel: "test:metric",
"testlabel": "test:value",
"many_chars": "abc!ABC:012-3!45ö67~89./(){},=.\"\\",
}
)
func TestEscape(t *testing.T) {
// Can we correctly keep and escape valid chars.
value := "abzABZ019(){},'\"\\"
expected := "abzABZ019\\(\\)\\{\\}\\,\\'\\\"\\\\"
actual := escape(model.LabelValue(value))
if expected != actual {
t.Errorf("Expected %s, got %s", expected, actual)
}
// Test percent-encoding.
value = "é/|_;:%."
expected = "%C3%A9%2F|_;:%25%2E"
actual = escape(model.LabelValue(value))
if expected != actual {
t.Errorf("Expected %s, got %s", expected, actual)
}
}
func TestPathFromMetric(t *testing.T) {
expected := ("prefix." +
"test:metric" +
".many_chars.abc!ABC:012-3!45%C3%B667~89%2E%2F\\(\\)\\{\\}\\,%3D%2E\\\"\\\\" +
".testlabel.test:value")
actual := pathFromMetric(metric, "prefix.")
if expected != actual {
t.Errorf("Expected %s, got %s", expected, actual)
}
}