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72f3f41d41
Since we don't have standby nodes anymore, we don't need to close the channels when the test finishes. Previously we would do so to make sure the standby nodes have a clean state for the next test case, which is no longer relevant.
51 lines
1.8 KiB
Go
51 lines
1.8 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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ht.OpenChannel(
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wumboNode, wumboNode2, lntest.OpenChannelParams{Amt: chanAmt},
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)
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}
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