73 lines
901 B
Go
73 lines
901 B
Go
package state
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import (
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"testing"
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)
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func TestNotifyGroup(t *testing.T) {
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grp := &NotifyGroup{}
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ch1 := grp.WaitCh()
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ch2 := grp.WaitCh()
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select {
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case <-ch1:
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t.Fatalf("should block")
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default:
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}
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select {
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case <-ch2:
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t.Fatalf("should block")
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default:
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}
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grp.Notify()
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select {
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case <-ch1:
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default:
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t.Fatalf("should not block")
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}
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select {
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case <-ch2:
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default:
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t.Fatalf("should not block")
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}
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// Should be unregistered
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ch3 := grp.WaitCh()
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grp.Notify()
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select {
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case <-ch1:
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t.Fatalf("should block")
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default:
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}
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select {
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case <-ch2:
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t.Fatalf("should block")
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default:
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}
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select {
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case <-ch3:
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default:
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t.Fatalf("should not block")
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}
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}
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func TestNotifyGroup_Clear(t *testing.T) {
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grp := &NotifyGroup{}
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ch1 := grp.WaitCh()
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grp.Clear(ch1)
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grp.Notify()
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// Should not get anything
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select {
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case <-ch1:
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t.Fatalf("should not get message")
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default:
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}
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}
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