code.vegaprotocol.io/vega@v0.79.0/core/coreapi/services/netparams_test.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package services_test
    17  
    18  import (
    19  	"context"
    20  	"sync"
    21  	"testing"
    22  	"time"
    23  
    24  	"code.vegaprotocol.io/vega/core/coreapi/services"
    25  	"code.vegaprotocol.io/vega/core/events"
    26  
    27  	"github.com/stretchr/testify/assert"
    28  	"github.com/stretchr/testify/require"
    29  )
    30  
    31  func TestNetParams(t *testing.T) {
    32  	ctx, cancel := context.WithCancel(context.Background())
    33  
    34  	np := services.NewNetParams(ctx)
    35  	wg := sync.WaitGroup{}
    36  	wg.Add(1)
    37  	allSent := false
    38  
    39  	maxEvents := 1000000
    40  
    41  	evts := make([]events.Event, maxEvents)
    42  
    43  	for i := 0; i < maxEvents; i++ {
    44  		evts[i] = events.NewNetworkParameterEvent(ctx, "foo", "bar")
    45  	}
    46  
    47  	require.NotPanics(t, func() {
    48  		go func() {
    49  			np.Push(
    50  				evts...,
    51  			)
    52  			allSent = true
    53  			wg.Done()
    54  		}()
    55  	})
    56  
    57  	// slight pause to give the goroutine a chance to start pushing before we cancel the context
    58  	time.Sleep(time.Millisecond)
    59  	cancel()
    60  
    61  	wg.Wait()
    62  
    63  	assert.True(t, allSent)
    64  }