// TestInterfaces tests all registered interfaces with a unified set of tests
// which excersie each of the required methods found within the ChainNotifier
// interface.
//
// NOTE: In the future, when additional implementations of the ChainNotifier
// interface have been implemented, in order to ensure the new concrete
// implementation is automatically tested, two steps must be undertaken. First,
// one needs add a "non-captured" (_) import from the new sub-package. This
// import should trigger an init() method within the package which registeres
// the interface. Second, an additional case in the switch within the main loop
// below needs to be added which properly initializes the interface.
func TestInterfaces(t *testing.T) {
// Initialize the harness around a btcd node which will serve as our
// dedicated miner to generate blocks, cause re-orgs, etc. We'll set up
// this node with a chain length of 125, so we have plentyyy of BTC to
// play around with.
miner, err := rpctest.New(netParams, nil, nil)
if err != nil {
t.Fatalf("unable to create mining node: %v", err)
}
defer miner.TearDown()
if err := miner.SetUp(true, 25); err != nil {
t.Fatalf("unable to set up mining node: %v", err)
}
rpcConfig := miner.RPCConfig()
log.Printf("Running %v ChainNotifier interface tests\n", len(ntfnTests))
var notifier chainntnfs.ChainNotifier
for _, notifierDriver := range chainntnfs.RegisteredNotifiers() {
notifierType := notifierDriver.NotifierType
switch notifierType {
case "btcd":
notifier, err = notifierDriver.New(&rpcConfig)
if err != nil {
t.Fatalf("unable to create %v notifier: %v",
notifierType, err)
}
}
if err := notifier.Start(); err != nil {
t.Fatalf("unable to start notifier %v: %v",
notifierType, err)
}
for _, ntfnTest := range ntfnTests {
ntfnTest(miner, notifier, t)
}
notifier.Stop()
}
}
