github.com/matrixorigin/matrixone@v1.2.0/pkg/util/metric/m_server_test.go (about)

     1  // Copyright 2022 Matrix Origin
     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  	dto "github.com/prometheus/client_model/go"
    19  	"github.com/stretchr/testify/assert"
    20  	"testing"
    21  )
    22  
    23  func TestConnectionCounter(t *testing.T) {
    24  	type args struct {
    25  		account string
    26  	}
    27  	tests := []struct {
    28  		name string
    29  		args args
    30  		want float64
    31  	}{
    32  		{
    33  			name: "count_1",
    34  			args: args{account: "sys"},
    35  			want: 1.0,
    36  		},
    37  	}
    38  	for _, tt := range tests {
    39  		t.Run(tt.name, func(t *testing.T) {
    40  			c := ConnectionCounter(tt.args.account)
    41  			c.Inc()
    42  			dtom := new(dto.Metric)
    43  			c.Write(dtom)
    44  			assert.Equal(t, tt.want, dtom.Gauge.GetValue())
    45  		})
    46  	}
    47  }