github.com/m3db/m3@v1.5.0/src/msg/protocol/proto/config_test.go (about)

     1  // Copyright (c) 2018 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package proto
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/m3db/m3/src/x/instrument"
    27  
    28  	"github.com/stretchr/testify/require"
    29  	yaml "gopkg.in/yaml.v2"
    30  )
    31  
    32  func TestConfiguration(t *testing.T) {
    33  	str := `
    34  maxMessageSize: 1024
    35  bytesPool:
    36      buckets:
    37      - capacity: 4
    38        count: 60000
    39      - capacity: 1024
    40        count: 30000
    41      watermark:
    42          lowWatermark: 0.01
    43          highWatermark: 0.02
    44  `
    45  
    46  	var cfg Configuration
    47  	require.NoError(t, yaml.Unmarshal([]byte(str), &cfg))
    48  	opts := cfg.NewOptions(instrument.NewOptions())
    49  	require.Equal(t, 1024, opts.MaxMessageSize())
    50  	require.NotNil(t, opts.BytesPool())
    51  	b := opts.BytesPool().Get(2)
    52  	require.Equal(t, 0, len(b))
    53  	require.Equal(t, 4, cap(b))
    54  	b = opts.BytesPool().Get(200)
    55  	require.Equal(t, 0, len(b))
    56  	require.Equal(t, 1024, cap(b))
    57  }