forked from mirrors/statsd_exporter
60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
// Copyright 2020 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 mapper
|
|
|
|
import "testing"
|
|
|
|
func TestEscapeMetricName(t *testing.T) {
|
|
scenarios := map[string]string{
|
|
"clean": "clean",
|
|
"0starts_with_digit": "_0starts_with_digit",
|
|
"with_underscore": "with_underscore",
|
|
"with--doubledash": "with_doubledash",
|
|
"with---multiple-dashes": "with_multiple_dashes",
|
|
"with.dot": "with_dot",
|
|
"with😱emoji": "with_emoji",
|
|
"with.*.multiple": "with___multiple",
|
|
"test.web-server.foo.bar": "test_web_server_foo_bar",
|
|
"": "",
|
|
}
|
|
|
|
for in, want := range scenarios {
|
|
if got := EscapeMetricName(in); want != got {
|
|
t.Errorf("expected `%s` to be escaped to `%s`, got `%s`", in, want, got)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkEscapeMetricName(b *testing.B) {
|
|
scenarios := []string{
|
|
"clean",
|
|
"0starts_with_digit",
|
|
"with_underscore",
|
|
"with--doubledash",
|
|
"with---multiple-dashes",
|
|
"with.dot",
|
|
"with😱emoji",
|
|
"with.*.multiple",
|
|
"test.web-server.foo.bar",
|
|
"",
|
|
}
|
|
|
|
for _, s := range scenarios {
|
|
b.Run(s, func(b *testing.B) {
|
|
for n := 0; n < b.N; n++ {
|
|
EscapeMetricName(s)
|
|
}
|
|
})
|
|
}
|
|
}
|