|
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172 |
- // Copyright 2018 Google LLC
- //
- // 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.
-
- // +build go1.8
-
- package propagation
-
- import (
- "net/http"
- "reflect"
- "testing"
-
- "go.opencensus.io/trace"
- )
-
- func TestHTTPFormat(t *testing.T) {
- format := &HTTPFormat{}
- traceID := [16]byte{16, 84, 69, 170, 120, 67, 188, 139, 242, 6, 177, 32, 0, 16, 0, 0}
- spanID1 := [8]byte{255, 0, 0, 0, 0, 0, 0, 123}
- spanID2 := [8]byte{0, 0, 0, 0, 0, 0, 0, 123}
- tests := []struct {
- incoming string
- wantSpanContext trace.SpanContext
- }{
- {
- incoming: "105445aa7843bc8bf206b12000100000/18374686479671623803;o=1",
- wantSpanContext: trace.SpanContext{
- TraceID: traceID,
- SpanID: spanID1,
- TraceOptions: 1,
- },
- },
- {
- incoming: "105445aa7843bc8bf206b12000100000/123;o=0",
- wantSpanContext: trace.SpanContext{
- TraceID: traceID,
- SpanID: spanID2,
- TraceOptions: 0,
- },
- },
- }
- for _, tt := range tests {
- t.Run(tt.incoming, func(t *testing.T) {
- req, _ := http.NewRequest("GET", "http://example.com", nil)
- req.Header.Add(httpHeader, tt.incoming)
- sc, ok := format.SpanContextFromRequest(req)
- if !ok {
- t.Errorf("exporter.SpanContextFromRequest() = false; want true")
- }
- if got, want := sc, tt.wantSpanContext; !reflect.DeepEqual(got, want) {
- t.Errorf("exporter.SpanContextFromRequest() returned span context %v; want %v", got, want)
- }
-
- req, _ = http.NewRequest("GET", "http://example.com", nil)
- format.SpanContextToRequest(sc, req)
- if got, want := req.Header.Get(httpHeader), tt.incoming; got != want {
- t.Errorf("exporter.SpanContextToRequest() returned header %q; want %q", got, want)
- }
- })
- }
- }
|