mirror of https://github.com/status-im/go-waku.git
68 lines
933 B
Go
68 lines
933 B
Go
package history
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import (
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"sync"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestEmitter(t *testing.T) {
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emitter := NewEmitter[int]()
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subscr1 := emitter.Subscribe()
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subscr2 := emitter.Subscribe()
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wg := sync.WaitGroup{}
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wg.Add(3)
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go func() {
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defer wg.Done()
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emitter.Emit(1)
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emitter.Emit(2)
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}()
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go func() {
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defer wg.Done()
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require.Equal(t, 1, <-subscr1)
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require.Equal(t, 2, <-subscr1)
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}()
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go func() {
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defer wg.Done()
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require.Equal(t, 1, <-subscr2)
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require.Equal(t, 2, <-subscr2)
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}()
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wg.Wait()
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}
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func TestOneShotEmitter(t *testing.T) {
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emitter := NewOneshotEmitter[struct{}]()
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subscr1 := emitter.Subscribe()
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subscr2 := emitter.Subscribe()
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wg := sync.WaitGroup{}
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wg.Add(3)
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go func() {
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defer wg.Done()
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emitter.Emit(struct{}{})
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}()
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go func() {
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defer wg.Done()
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for range subscr1 {
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}
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}()
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go func() {
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defer wg.Done()
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for range subscr2 {
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}
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}()
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wg.Wait()
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}
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