github.com/m3db/m3@v1.5.0/src/msg/producer/buffer/strategy_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 buffer
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/stretchr/testify/require"
    27  	yaml "gopkg.in/yaml.v2"
    28  )
    29  
    30  func TestStrategyYamlUnmarshal(t *testing.T) {
    31  	var cfg OnFullStrategy
    32  	tests := []struct {
    33  		bytes            []byte
    34  		expectErr        bool
    35  		expectedStrategy OnFullStrategy
    36  	}{
    37  		{
    38  			bytes:            []byte("dropOldest"),
    39  			expectErr:        false,
    40  			expectedStrategy: DropOldest,
    41  		},
    42  		{
    43  			bytes:            []byte("returnError"),
    44  			expectErr:        false,
    45  			expectedStrategy: ReturnError,
    46  		},
    47  		{
    48  			bytes:     []byte("bad"),
    49  			expectErr: true,
    50  		},
    51  	}
    52  	for _, test := range tests {
    53  		err := yaml.Unmarshal(test.bytes, &cfg)
    54  		if test.expectErr {
    55  			require.Error(t, err)
    56  			continue
    57  		}
    58  		require.Equal(t, test.expectedStrategy, cfg)
    59  	}
    60  }