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https://github.com/open-telemetry/opentelemetry-go.git
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a485d0ec64
* Update License header for all source files - Add Apache 2.0 header to source files that did not have one. - Update all existing headers dated to 2019 to be 2020 - Remove comma from License header to comply with the Apache 2.0 guidelines. * Update Copyright notice Use the standard Copyright notices outlined by the [CNCF](https://github.com/cncf/foundation/blob/master/copyright-notices.md#copyright-notices)
62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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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 prometheus
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import (
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"testing"
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)
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func TestSanitize(t *testing.T) {
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tests := []struct {
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name string
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input string
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want string
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}{
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{
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name: "replace character",
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input: "test/key-1",
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want: "test_key_1",
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},
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{
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name: "add prefix if starting with digit",
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input: "0123456789",
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want: "key_0123456789",
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},
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{
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name: "add prefix if starting with _",
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input: "_0123456789",
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want: "key_0123456789",
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},
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{
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name: "starts with _ after sanitization",
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input: "/0123456789",
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want: "key_0123456789",
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},
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{
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name: "valid input",
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input: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_0123456789",
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want: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_0123456789",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got, want := sanitize(tt.input), tt.want; got != want {
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t.Errorf("sanitize() = %q; want %q", got, want)
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}
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})
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}
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}
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