mirror of
https://github.com/Luzifer/nginx-sso.git
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47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
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// Copyright 2017, OpenCensus 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 ocgrpc
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import (
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"testing"
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"go.opencensus.io/trace"
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"golang.org/x/net/context"
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"google.golang.org/grpc/metadata"
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"google.golang.org/grpc/stats"
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)
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func TestClientHandler_traceTagRPC(t *testing.T) {
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ch := &ClientHandler{}
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ch.StartOptions.Sampler = trace.AlwaysSample()
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rti := &stats.RPCTagInfo{
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FullMethodName: "xxx",
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}
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ctx := context.Background()
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ctx = ch.traceTagRPC(ctx, rti)
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span := trace.FromContext(ctx)
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if span == nil {
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t.Fatal("expected span, got nil")
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}
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if !span.IsRecordingEvents() {
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t.Errorf("span should be sampled")
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}
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md, ok := metadata.FromOutgoingContext(ctx)
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if !ok || len(md) == 0 || len(md[traceContextKey]) == 0 {
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t.Fatal("no metadata")
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}
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}
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