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