github.com/number571/tendermint@v0.34.11-gost/internal/p2p/trust/metric_test.go (about)

     1  package trust
     2  
     3  import (
     4  	"testing"
     5  	"time"
     6  
     7  	"github.com/stretchr/testify/assert"
     8  	"github.com/stretchr/testify/require"
     9  )
    10  
    11  func TestTrustMetricScores(t *testing.T) {
    12  	tm := NewMetric()
    13  	err := tm.Start()
    14  	require.NoError(t, err)
    15  
    16  	// Perfect score
    17  	tm.GoodEvents(1)
    18  	score := tm.TrustScore()
    19  	assert.Equal(t, 100, score)
    20  
    21  	// Less than perfect score
    22  	tm.BadEvents(10)
    23  	score = tm.TrustScore()
    24  	assert.NotEqual(t, 100, score)
    25  	err = tm.Stop()
    26  	require.NoError(t, err)
    27  }
    28  
    29  func TestTrustMetricConfig(t *testing.T) {
    30  	// 7 days
    31  	window := time.Minute * 60 * 24 * 7
    32  	config := MetricConfig{
    33  		TrackingWindow: window,
    34  		IntervalLength: 2 * time.Minute,
    35  	}
    36  
    37  	tm := NewMetricWithConfig(config)
    38  	err := tm.Start()
    39  	require.NoError(t, err)
    40  
    41  	// The max time intervals should be the TrackingWindow / IntervalLen
    42  	assert.Equal(t, int(config.TrackingWindow/config.IntervalLength), tm.maxIntervals)
    43  
    44  	dc := DefaultConfig()
    45  	// These weights should still be the default values
    46  	assert.Equal(t, dc.ProportionalWeight, tm.proportionalWeight)
    47  	assert.Equal(t, dc.IntegralWeight, tm.integralWeight)
    48  	err = tm.Stop()
    49  	require.NoError(t, err)
    50  	tm.Wait()
    51  
    52  	config.ProportionalWeight = 0.3
    53  	config.IntegralWeight = 0.7
    54  	tm = NewMetricWithConfig(config)
    55  	err = tm.Start()
    56  	require.NoError(t, err)
    57  
    58  	// These weights should be equal to our custom values
    59  	assert.Equal(t, config.ProportionalWeight, tm.proportionalWeight)
    60  	assert.Equal(t, config.IntegralWeight, tm.integralWeight)
    61  	err = tm.Stop()
    62  	require.NoError(t, err)
    63  	tm.Wait()
    64  }
    65  
    66  func TestTrustMetricCopyNilPointer(t *testing.T) {
    67  	var tm *Metric
    68  
    69  	ctm := tm.Copy()
    70  
    71  	assert.Nil(t, ctm)
    72  }
    73  
    74  // XXX: This test fails non-deterministically
    75  //nolint:unused,deadcode
    76  func _TestTrustMetricStopPause(t *testing.T) {
    77  	// The TestTicker will provide manual control over
    78  	// the passing of time within the metric
    79  	tt := NewTestTicker()
    80  	tm := NewMetric()
    81  	tm.SetTicker(tt)
    82  	err := tm.Start()
    83  	require.NoError(t, err)
    84  	// Allow some time intervals to pass and pause
    85  	tt.NextTick()
    86  	tt.NextTick()
    87  	tm.Pause()
    88  
    89  	// could be 1 or 2 because Pause and NextTick race
    90  	first := tm.Copy().numIntervals
    91  
    92  	// Allow more time to pass and check the intervals are unchanged
    93  	tt.NextTick()
    94  	tt.NextTick()
    95  	assert.Equal(t, first, tm.Copy().numIntervals)
    96  
    97  	// Get the trust metric activated again
    98  	tm.GoodEvents(5)
    99  	// Allow some time intervals to pass and stop
   100  	tt.NextTick()
   101  	tt.NextTick()
   102  	err = tm.Stop()
   103  	require.NoError(t, err)
   104  	tm.Wait()
   105  
   106  	second := tm.Copy().numIntervals
   107  	// Allow more intervals to pass while the metric is stopped
   108  	// and check that the number of intervals match
   109  	tm.NextTimeInterval()
   110  	tm.NextTimeInterval()
   111  	// XXX: fails non-deterministically:
   112  	// expected 5, got 6
   113  	assert.Equal(t, second+2, tm.Copy().numIntervals)
   114  
   115  	if first > second {
   116  		t.Fatalf("numIntervals should always increase or stay the same over time")
   117  	}
   118  }