itest: use NoError in external funding tests

This commit is contained in:
Oliver Gugger 2020-08-21 13:47:18 +02:00
parent aa6e3f6d01
commit 8ed0efed0b
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@ -13795,32 +13795,24 @@ func testExternalFundingChanPoint(net *lntest.NetworkHarness, t *harnessTest) {
// First, we'll create two new nodes that we'll use to open channel
// between for this test.
carol, err := net.NewNode("carol", nil)
if err != nil {
t.Fatalf("unable to start new node: %v", err)
}
require.NoError(t.t, err)
defer shutdownAndAssert(net, t, carol)
dave, err := net.NewNode("dave", nil)
if err != nil {
t.Fatalf("unable to start new node: %v", err)
}
require.NoError(t.t, err)
defer shutdownAndAssert(net, t, dave)
// Carol will be funding the channel, so we'll send some coins over to
// her and ensure they have enough confirmations before we proceed.
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
err = net.SendCoins(ctxt, btcutil.SatoshiPerBitcoin, carol)
if err != nil {
t.Fatalf("unable to send coins to carol: %v", err)
}
require.NoError(t.t, err)
// Before we start the test, we'll ensure both sides are connected to
// the funding flow can properly be executed.
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
err = net.EnsureConnected(ctxt, carol, dave)
if err != nil {
t.Fatalf("unable to connect peers: %v", err)
}
require.NoError(t.t, err)
// At this point, we're ready to simulate our external channel funding
// flow. To start with, we'll get to new keys from both sides which
@ -13837,9 +13829,7 @@ func testExternalFundingChanPoint(net *lntest.NetworkHarness, t *harnessTest) {
carolChan, daveChan, _, err := basicChannelFundingTest(
t, net, carol, dave, fundingShim,
)
if err != nil {
t.Fatalf("unable to open channels: %v", err)
}
require.NoError(t.t, err)
// Both channels should be marked as frozen with the proper thaw
// height.
@ -13861,17 +13851,13 @@ func testExternalFundingChanPoint(net *lntest.NetworkHarness, t *harnessTest) {
}
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
resp, err := dave.AddInvoice(ctxt, invoice)
if err != nil {
t.Fatalf("unable to add invoice: %v", err)
}
require.NoError(t.t, err)
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
err = completePaymentRequests(
ctxt, carol, carol.RouterClient, []string{resp.PaymentRequest},
true,
)
if err != nil {
t.Fatalf("unable to make payments between Carol and Dave")
}
require.NoError(t.t, err)
// Now that the channels are open, and we've confirmed that they're
// operational, we'll now ensure that the channels are frozen as
@ -13905,13 +13891,9 @@ func deriveFundingShim(net *lntest.NetworkHarness, t *harnessTest,
KeyIndex: keyIndex,
}
carolFundingKey, err := carol.WalletKitClient.DeriveKey(ctxb, keyLoc)
if err != nil {
t.Fatalf("unable to get carol funding key: %v", err)
}
require.NoError(t.t, err)
daveFundingKey, err := dave.WalletKitClient.DeriveKey(ctxb, keyLoc)
if err != nil {
t.Fatalf("unable to get dave funding key: %v", err)
}
require.NoError(t.t, err)
// Now that we have the multi-sig keys for each party, we can manually
// construct the funding transaction. We'll instruct the backend to
@ -13923,23 +13905,18 @@ func deriveFundingShim(net *lntest.NetworkHarness, t *harnessTest,
carolFundingKey.RawKeyBytes, daveFundingKey.RawKeyBytes,
int64(chanSize),
)
if err != nil {
t.Fatalf("unable to create funding script: %v", err)
}
require.NoError(t.t, err)
txid, err := net.Miner.SendOutputsWithoutChange(
[]*wire.TxOut{fundingOutput}, 5,
)
if err != nil {
t.Fatalf("unable to create funding output: %v", err)
}
require.NoError(t.t, err)
// At this point, we can being our external channel funding workflow.
// We'll start by generating a pending channel ID externally that will
// be used to track this new funding type.
var pendingChanID [32]byte
if _, err := rand.Read(pendingChanID[:]); err != nil {
t.Fatalf("unable to gen pending chan ID: %v", err)
}
_, err = rand.Read(pendingChanID[:])
require.NoError(t.t, err)
// Now that we have the pending channel ID, Dave (our responder) will
// register the intent to receive a new channel funding workflow using
@ -13973,9 +13950,7 @@ func deriveFundingShim(net *lntest.NetworkHarness, t *harnessTest,
ShimRegister: fundingShim,
},
})
if err != nil {
t.Fatalf("unable to walk funding state forward: %v", err)
}
require.NoError(t.t, err)
// If we attempt to register the same shim (has the same pending chan
// ID), then we should get an error.