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swarm/network: DRY out repeated giga comment 

I not necessarily agree with the way we wait for event propagation.
But I truly disagree with having duplicated giga comments.
This commit is contained in:
Ferenc Szabo 2019-01-29 12:11:05 +01:00
parent 8cfe1a6832
commit 4b2f34c824
1 changed files with 15 additions and 30 deletions
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45
swarm/network/simulation/node_test.go
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@ -339,16 +339,7 @@ func TestStartStopNode(t *testing.T) {
t.Error("node not stopped")
}
// Sleep here to ensure that Network.watchPeerEvents defer function
// has set the `node.Up = false` before we start the node again.
// p2p/simulations/network.go:215
//
// The same node is stopped and started again, and upon start
// watchPeerEvents is started in a goroutine. If the node is stopped
// and then very quickly started, that goroutine may be scheduled later
// then start and force `node.Up = false` in its defer function.
// This will make this test unreliable.
time.Sleep(time.Second)
waitForPeerEventPropagation()
err = sim.StartNode(id)
if err != nil {
@ -386,16 +377,7 @@ func TestStartStopRandomNode(t *testing.T) {
t.Fatal(err)
}
// Sleep here to ensure that Network.watchPeerEvents defer function
// has set the `node.Up = false` before we start the node again.
// p2p/simulations/network.go:215
//
// The same node is stopped and started again, and upon start
// watchPeerEvents is started in a goroutine. If the node is stopped
// and then very quickly started, that goroutine may be scheduled later
// then start and force `node.Up = false` in its defer function.
// This will make this test unreliable.
time.Sleep(time.Second)
waitForPeerEventPropagation()
idStarted, err := sim.StartRandomNode()
if err != nil {
@ -431,16 +413,7 @@ func TestStartStopRandomNodes(t *testing.T) {
}
}
// Sleep here to ensure that Network.watchPeerEvents defer function
// has set the `node.Up = false` before we start the node again.
// p2p/simulations/network.go:215
//
// The same node is stopped and started again, and upon start
// watchPeerEvents is started in a goroutine. If the node is stopped
// and then very quickly started, that goroutine may be scheduled later
// then start and force `node.Up = false` in its defer function.
// This will make this test unreliable.
time.Sleep(time.Second)
waitForPeerEventPropagation()
ids, err = sim.StartRandomNodes(2)
if err != nil {
@ -457,3 +430,15 @@ func TestStartStopRandomNodes(t *testing.T) {
}
}
}
func waitForPeerEventPropagation() {
// Sleep here to ensure that Network.watchPeerEvents defer function
// has set the `node.Up() = false` before we start the node again.
//
// The same node is stopped and started again, and upon start
// watchPeerEvents is started in a goroutine. If the node is stopped
// and then very quickly started, that goroutine may be scheduled later
// then start and force `node.Up() = false` in its defer function.
// This will make this test unreliable.
time.Sleep(1 * time.Second)
}