github.com/astaxie/beego@v1.12.3/metric/prometheus_test.go (about)

     1  // Copyright 2020 astaxie
     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 metric
    16  
    17  import (
    18  	"net/http"
    19  	"net/url"
    20  	"testing"
    21  	"time"
    22  
    23  	"github.com/prometheus/client_golang/prometheus"
    24  
    25  	"github.com/astaxie/beego/context"
    26  )
    27  
    28  func TestPrometheusMiddleWare(t *testing.T) {
    29  	middleware := PrometheusMiddleWare(http.HandlerFunc(func(http.ResponseWriter, *http.Request) {}))
    30  	writer := &context.Response{}
    31  	request := &http.Request{
    32  		URL: &url.URL{
    33  			Host:    "localhost",
    34  			RawPath: "/a/b/c",
    35  		},
    36  		Method: "POST",
    37  	}
    38  	vec := prometheus.NewSummaryVec(prometheus.SummaryOpts{}, []string{"pattern", "method", "status", "duration"})
    39  
    40  	report(time.Second, writer, request, vec)
    41  	middleware.ServeHTTP(writer, request)
    42  }