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https://github.com/lightningnetwork/lnd.git
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9d1d629001
This commit performs the takeover that `lntemp` is now promoted to be `lntest`, and the scaffolding is now removed as all the refactoring is finished!
53 lines
1.9 KiB
Go
53 lines
1.9 KiB
Go
package itest
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import (
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"github.com/btcsuite/btcd/btcutil"
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"github.com/lightningnetwork/lnd/funding"
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"github.com/lightningnetwork/lnd/lntest"
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"github.com/lightningnetwork/lnd/lnwallet"
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)
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// testWumboChannels tests that only a node that signals wumbo channel
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// acceptances will allow a wumbo channel to be created. Additionally, if a
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// node is running with mini channels only enabled, then they should reject any
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// inbound wumbo channel requests.
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func testWumboChannels(ht *lntest.HarnessTest) {
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// With all the channel types exercised, we'll now make sure the wumbo
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// signalling support works properly.
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//
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// We'll make two new nodes, with one of them signalling support for
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// wumbo channels while the other doesn't.
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wumboNode := ht.NewNode("wumbo", []string{"--protocol.wumbo-channels"})
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miniNode := ht.NewNode("mini", nil)
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// We'll send coins to the wumbo node, as it'll be the one imitating
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// the channel funding.
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ht.FundCoins(btcutil.SatoshiPerBitcoin, wumboNode)
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// Next we'll connect both nodes, then attempt to make a wumbo channel
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// funding request to the mini node we created above. The wumbo request
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// should fail as the node isn't advertising wumbo channels.
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ht.EnsureConnected(wumboNode, miniNode)
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chanAmt := funding.MaxBtcFundingAmount + 1
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// The test should indicate a failure due to the channel being too
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// large.
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ht.OpenChannelAssertErr(
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wumboNode, miniNode, lntest.OpenChannelParams{Amt: chanAmt},
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lnwallet.ErrChanTooLarge(chanAmt, funding.MaxBtcFundingAmount),
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)
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// We'll now make another wumbo node to accept our wumbo channel
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// funding.
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wumboNode2 := ht.NewNode(
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"wumbo2", []string{"--protocol.wumbo-channels"},
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)
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// Creating a wumbo channel between these two nodes should succeed.
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ht.EnsureConnected(wumboNode, wumboNode2)
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chanPoint := ht.OpenChannel(
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wumboNode, wumboNode2, lntest.OpenChannelParams{Amt: chanAmt},
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)
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ht.CloseChannel(wumboNode, chanPoint)
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}
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