github.com/m3db/m3@v1.5.0/src/cluster/placement/options_test.go (about)

     1  // Copyright (c) 2016 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 placement
    22  
    23  import (
    24  	"testing"
    25  	"time"
    26  
    27  	"github.com/m3db/m3/src/cluster/shard"
    28  	"github.com/m3db/m3/src/x/instrument"
    29  
    30  	"github.com/stretchr/testify/assert"
    31  )
    32  
    33  func TestDeploymentOptions(t *testing.T) {
    34  	dopts := NewDeploymentOptions()
    35  	assert.Equal(t, defaultMaxStepSize, dopts.MaxStepSize())
    36  	dopts = dopts.SetMaxStepSize(5)
    37  	assert.Equal(t, 5, dopts.MaxStepSize())
    38  }
    39  
    40  func TestPlacementOptions(t *testing.T) {
    41  	t.Run("defaults", func(t *testing.T) {
    42  		o := NewOptions()
    43  		assert.True(t, o.AllowPartialReplace())
    44  		assert.False(t, o.AddAllCandidates())
    45  		assert.True(t, o.IsSharded())
    46  		assert.Equal(t, IncludeTransitionalShardStates, o.ShardStateMode())
    47  		assert.False(t, o.Dryrun())
    48  		assert.False(t, o.IsMirrored())
    49  		assert.False(t, o.IsStaged())
    50  		assert.False(t, o.Compress())
    51  		assert.NotNil(t, o.InstrumentOptions())
    52  		assert.Equal(t, int64(0), o.PlacementCutoverNanosFn()())
    53  		assert.Equal(t, int64(0), o.ShardCutoffNanosFn()())
    54  		assert.Equal(t, int64(0), o.ShardCutoffNanosFn()())
    55  		assert.Nil(t, o.InstanceSelector())
    56  	})
    57  
    58  	t.Run("setters", func(t *testing.T) {
    59  		o := NewOptions()
    60  		o = o.SetAllowPartialReplace(false)
    61  		assert.False(t, o.AllowPartialReplace())
    62  
    63  		o = o.SetAddAllCandidates(true)
    64  		assert.True(t, o.AddAllCandidates())
    65  
    66  		o = o.SetIsSharded(false)
    67  		assert.False(t, o.IsSharded())
    68  
    69  		o = o.SetShardStateMode(StableShardStateOnly)
    70  		assert.Equal(t, StableShardStateOnly, o.ShardStateMode())
    71  
    72  		o = o.SetDryrun(true)
    73  		assert.True(t, o.Dryrun())
    74  
    75  		o = o.SetIsMirrored(true)
    76  		assert.True(t, o.IsMirrored())
    77  
    78  		o = o.SetIsStaged(true)
    79  		assert.True(t, o.IsStaged())
    80  
    81  		o = o.SetCompress(true)
    82  		assert.True(t, o.Compress())
    83  
    84  		iopts := instrument.NewOptions().
    85  			SetTimerOptions(instrument.TimerOptions{StandardSampleRate: 0.5})
    86  		o = o.SetInstrumentOptions(iopts)
    87  		assert.Equal(t, iopts, o.InstrumentOptions())
    88  
    89  		o = o.SetPlacementCutoverNanosFn(func() int64 {
    90  			return int64(10)
    91  		})
    92  		assert.Equal(t, int64(10), o.PlacementCutoverNanosFn()())
    93  
    94  		o = o.SetShardCutoverNanosFn(func() int64 {
    95  			return int64(20)
    96  		})
    97  		assert.Equal(t, int64(20), o.ShardCutoverNanosFn()())
    98  
    99  		o = o.SetShardCutoffNanosFn(func() int64 {
   100  			return int64(30)
   101  		})
   102  		assert.Equal(t, int64(30), o.ShardCutoffNanosFn()())
   103  
   104  		now := time.Unix(0, 0)
   105  		o = o.SetNowFn(func() time.Time {
   106  			return now
   107  		})
   108  		assert.Equal(t, now, o.NowFn()())
   109  
   110  		o = o.SetIsShardCutoverFn(func(s shard.Shard) error {
   111  			return nil
   112  		})
   113  		assert.Nil(t, o.IsShardCutoverFn()(nil))
   114  
   115  		o = o.SetIsShardCutoffFn(func(s shard.Shard) error {
   116  			return nil
   117  		})
   118  		assert.Nil(t, o.IsShardCutoffFn()(nil))
   119  
   120  		o = o.SetInstanceSelector(NewMockInstanceSelector(nil))
   121  		assert.NotNil(t, o.InstanceSelector())
   122  	})
   123  }