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// Copyright 2022 The OpenZipkin 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 zipkin
import (
"context"
"testing"
)
func TestSpanOrNoopFromContext(t *testing.T) {
var (
ctx = context.Background()
tr, _ = NewTracer(nil, WithLocalEndpoint(nil))
span = tr.StartSpan("test")
)
if want, have := defaultNoopSpan, SpanOrNoopFromContext(ctx); want != have {
t.Errorf("Invalid response want %+v, have %+v", want, have)
}
ctx = NewContext(ctx, span)
if want, have := span, SpanOrNoopFromContext(ctx); want != have {
t.Errorf("Invalid response want %+v, have %+v", want, have)
}
}
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