github.com/MetalBlockchain/metalgo@v1.11.9/snow/uptime/locked_calculator_test.go (about)

     1  // Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
     2  // See the file LICENSE for licensing terms.
     3  
     4  package uptime
     5  
     6  import (
     7  	"sync"
     8  	"testing"
     9  	"time"
    10  
    11  	"github.com/stretchr/testify/require"
    12  	"go.uber.org/mock/gomock"
    13  
    14  	"github.com/MetalBlockchain/metalgo/ids"
    15  	"github.com/MetalBlockchain/metalgo/utils"
    16  )
    17  
    18  func TestLockedCalculator(t *testing.T) {
    19  	require := require.New(t)
    20  	ctrl := gomock.NewController(t)
    21  
    22  	lc := NewLockedCalculator()
    23  	require.NotNil(lc)
    24  
    25  	// Should still error because ctx is nil
    26  	nodeID := ids.GenerateTestNodeID()
    27  	subnetID := ids.GenerateTestID()
    28  	_, _, err := lc.CalculateUptime(nodeID, subnetID)
    29  	require.ErrorIs(err, errStillBootstrapping)
    30  
    31  	_, err = lc.CalculateUptimePercent(nodeID, subnetID)
    32  	require.ErrorIs(err, errStillBootstrapping)
    33  
    34  	_, err = lc.CalculateUptimePercentFrom(nodeID, subnetID, time.Now())
    35  	require.ErrorIs(err, errStillBootstrapping)
    36  
    37  	var isBootstrapped utils.Atomic[bool]
    38  	mockCalc := NewMockCalculator(ctrl)
    39  
    40  	// Should still error because ctx is not bootstrapped
    41  	lc.SetCalculator(&isBootstrapped, &sync.Mutex{}, mockCalc)
    42  	_, _, err = lc.CalculateUptime(nodeID, subnetID)
    43  	require.ErrorIs(err, errStillBootstrapping)
    44  
    45  	_, err = lc.CalculateUptimePercent(nodeID, subnetID)
    46  	require.ErrorIs(err, errStillBootstrapping)
    47  
    48  	_, err = lc.CalculateUptimePercentFrom(nodeID, subnetID, time.Now())
    49  	require.ErrorIs(err, errStillBootstrapping)
    50  
    51  	isBootstrapped.Set(true)
    52  
    53  	// Should return the value from the mocked inner calculator
    54  	mockCalc.EXPECT().CalculateUptime(gomock.Any(), gomock.Any()).AnyTimes().Return(time.Duration(0), time.Time{}, errTest)
    55  	_, _, err = lc.CalculateUptime(nodeID, subnetID)
    56  	require.ErrorIs(err, errTest)
    57  
    58  	mockCalc.EXPECT().CalculateUptimePercent(gomock.Any(), gomock.Any()).AnyTimes().Return(float64(0), errTest)
    59  	_, err = lc.CalculateUptimePercent(nodeID, subnetID)
    60  	require.ErrorIs(err, errTest)
    61  
    62  	mockCalc.EXPECT().CalculateUptimePercentFrom(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes().Return(float64(0), errTest)
    63  	_, err = lc.CalculateUptimePercentFrom(nodeID, subnetID, time.Now())
    64  	require.ErrorIs(err, errTest)
    65  }