Clément Fiere
70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
package websocket
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import (
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"context"
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"testing"
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"time"
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)
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func TestHub_ClientLifecycleCallsReturnAfterShutdown(t *testing.T) {
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h := newTestHub(t)
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ctx, cancel := context.WithCancel(context.Background())
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hubDone := make(chan struct{})
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go func() {
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defer close(hubDone)
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h.Run(ctx)
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}()
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cancel()
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<-hubDone
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for name, lifecycleCall := range map[string]func(*Client){
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"register": h.Register,
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"unregister": h.Unregister,
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} {
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t.Run(name, func(t *testing.T) {
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client := newTestClient(name)
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returned := make(chan struct{})
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go func() {
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lifecycleCall(client)
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close(returned)
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}()
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select {
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case <-returned:
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case <-time.After(100 * time.Millisecond):
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t.Fatal("client lifecycle call blocked after hub shutdown")
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}
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if !client.closed {
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t.Fatal("client send channel remained open after hub shutdown")
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}
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})
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}
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}
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func TestHubClientDisconnectNotifiesListenerOnce(t *testing.T) {
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h := newTestHub(t)
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client := newTestClient("connection-a")
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h.clients[client] = true
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disconnected := make(chan string, 1)
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h.SetClientDisconnectListener(func(connectionID string) {
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disconnected <- connectionID
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})
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h.removeClient(client)
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h.removeClient(client)
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select {
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case connectionID := <-disconnected:
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if connectionID != client.ID {
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t.Fatalf("disconnect notification = %q, want %q", connectionID, client.ID)
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}
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case <-time.After(time.Second):
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t.Fatal("disconnect listener was not called")
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}
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select {
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case duplicate := <-disconnected:
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t.Fatalf("duplicate disconnect notification = %q", duplicate)
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case <-time.After(50 * time.Millisecond):
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}
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}
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