github.com/m3db/m3@v1.5.0/src/cluster/services/options_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  package services
    21  
    22  import (
    23  	"testing"
    24  
    25  	"github.com/m3db/m3/src/cluster/kv"
    26  
    27  	"github.com/stretchr/testify/assert"
    28  	"github.com/stretchr/testify/require"
    29  )
    30  
    31  var (
    32  	emptyLdGen LeaderGen = func(sid ServiceID, eo ElectionOptions) (LeaderService, error) {
    33  		return nil, nil
    34  	}
    35  )
    36  
    37  func TestOptions(t *testing.T) {
    38  	opts := NewOptions()
    39  	require.Equal(t, errNoKVGen, opts.Validate())
    40  
    41  	opts = opts.SetKVGen(func(zone string) (kv.Store, error) {
    42  		return nil, nil
    43  	})
    44  	require.Equal(t, errNoHeartbeatGen, opts.Validate())
    45  
    46  	opts = opts.SetHeartbeatGen(func(sid ServiceID) (HeartbeatService, error) {
    47  		return nil, nil
    48  	})
    49  	require.Error(t, opts.Validate())
    50  
    51  	opts = opts.SetLeaderGen(emptyLdGen)
    52  	require.NoError(t, opts.Validate())
    53  
    54  	opts = opts.SetInitTimeout(-1)
    55  	require.Equal(t, errInvalidInitTimeout, opts.Validate())
    56  }
    57  
    58  func TestNamespaceOptions(t *testing.T) {
    59  	opts := NewNamespaceOptions()
    60  	assert.Empty(t, opts.PlacementNamespace())
    61  	assert.Empty(t, opts.MetadataNamespace())
    62  
    63  	opts = opts.SetPlacementNamespace("p").SetMetadataNamespace("m")
    64  	assert.Equal(t, "p", opts.PlacementNamespace())
    65  	assert.Equal(t, "m", opts.MetadataNamespace())
    66  }