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opentelemetry-go/internal/global/state_test.go
Krzesimir Nowak 3d6e8b5078
Move Version function and code from global to toplevel (#1330)
* Move global code to toplevel package

* Move version function to toplevel package

* Update changelog

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
2020-11-16 09:30:54 -08:00

51 lines
1.3 KiB
Go

// Copyright The OpenTelemetry 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 global_test
import (
"testing"
"go.opentelemetry.io/otel/internal/global"
)
func TestResetsOfGlobalsPanic(t *testing.T) {
global.ResetForTest()
tests := map[string]func(){
"SetTextMapPropagator": func() {
global.SetTextMapPropagator(global.TextMapPropagator())
},
"SetTracerProvider": func() {
global.SetTracerProvider(global.TracerProvider())
},
"SetMeterProvider": func() {
global.SetMeterProvider(global.MeterProvider())
},
}
for name, test := range tests {
shouldPanic(t, name, test)
}
}
func shouldPanic(t *testing.T, name string, f func()) {
defer func() {
if r := recover(); r == nil {
t.Errorf("calling %s with default global did not panic", name)
}
}()
f()
}