dubbo.apache.org/dubbo-go/v3@v3.1.1/filter/tracing/filter_test.go (about)

     1  /*
     2   * Licensed to the Apache Software Foundation (ASF) under one or more
     3   * contributor license agreements.  See the NOTICE file distributed with
     4   * this work for additional information regarding copyright ownership.
     5   * The ASF licenses this file to You under the Apache License, Version 2.0
     6   * (the "License"); you may not use this file except in compliance with
     7   * the License.  You may obtain a copy of the License at
     8   *
     9   *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  
    18  package tracing
    19  
    20  import (
    21  	"context"
    22  	"testing"
    23  )
    24  
    25  import (
    26  	"github.com/opentracing/opentracing-go"
    27  )
    28  
    29  import (
    30  	"dubbo.apache.org/dubbo-go/v3/common"
    31  	"dubbo.apache.org/dubbo-go/v3/common/constant"
    32  	"dubbo.apache.org/dubbo-go/v3/protocol"
    33  	"dubbo.apache.org/dubbo-go/v3/protocol/invocation"
    34  )
    35  
    36  func TestTracingFilterInvoke(t *testing.T) {
    37  	url, _ := common.NewURL(
    38  		"dubbo://:20000/UserProvider?app.version=0.0.1&application=BDTService&bean.name=UserProvider" +
    39  			"&cluster=failover&environment=dev&group=&interface=com.ikurento.user.UserProvider&loadbalance=random&methods.GetUser." +
    40  			"loadbalance=random&methods.GetUser.retries=1&methods.GetUser.weight=0&module=dubbogo+user-info+server&name=" +
    41  			"BDTService&organization=ikurento.com&owner=ZX&registry.role=3&retries=&" +
    42  			"service.filter=echo%2Ctoken%2Caccesslog&timestamp=1569153406&token=934804bf-b007-4174-94eb-96e3e1d60cc7&version=&warmup=100")
    43  	invoker := protocol.NewBaseInvoker(url)
    44  
    45  	attach := make(map[string]interface{}, 10)
    46  	inv := invocation.NewRPCInvocation("MethodName", []interface{}{"OK", "Hello"}, attach)
    47  	ctx := context.Background()
    48  	tf := newTracingFilter()
    49  
    50  	// do not has any span
    51  	tf.Invoke(ctx, invoker, inv)
    52  
    53  	span, ctx := opentracing.StartSpanFromContext(ctx, "Test-Operation")
    54  	defer span.Finish()
    55  
    56  	// has previous span
    57  	tf.Invoke(ctx, invoker, inv)
    58  
    59  	// has remote ctx
    60  	ctx = context.WithValue(context.Background(), constant.DubboCtxKey(constant.TracingRemoteSpanCtx), span.Context())
    61  	tf.Invoke(ctx, invoker, inv)
    62  }