1 // Copyright The OpenTelemetry Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package baggage 16 17 import ( 18 "context" 19 "testing" 20 21 "github.com/stretchr/testify/assert" 22 23 "go.opentelemetry.io/otel/internal/baggage" 24 ) 25 26 func TestContext(t *testing.T) { 27 ctx := context.Background() 28 assert.Equal(t, Baggage{}, FromContext(ctx)) 29 30 b := Baggage{list: baggage.List{"key": baggage.Item{Value: "val"}}} 31 ctx = ContextWithBaggage(ctx, b) 32 assert.Equal(t, b, FromContext(ctx)) 33 34 ctx = ContextWithoutBaggage(ctx) 35 assert.Equal(t, Baggage{}, FromContext(ctx)) 36 } 37