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itest: add GetBlockHeader to ChainKit tests

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This commit is contained in:
Jonathan Harvey-Buschel 2023-10-26 14:17:20 -04:00
parent c20e4871cd
commit c5d041f2f4
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1 changed files with 44 additions and 0 deletions
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44
itest/lnd_onchain_test.go
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@ -26,6 +26,7 @@ func testChainKit(ht *lntest.HarnessTest) {
// during execution. By calling sub-test functions as seen below we
// avoid the need to start separate nodes.
testChainKitGetBlock(ht)
testChainKitGetBlockHeader(ht)
testChainKitGetBlockHash(ht)
testChainKitSendOutputsAnchorReserve(ht)
}
@ -58,6 +59,49 @@ func testChainKitGetBlock(ht *lntest.HarnessTest) {
require.Equal(ht, expected, actual)
}
// testChainKitGetBlockHeader ensures that given a block hash, the RPC endpoint
// returns the correct target block header.
func testChainKitGetBlockHeader(ht *lntest.HarnessTest) {
// Get best block hash.
bestBlockRes := ht.Alice.RPC.GetBestBlock(nil)
var (
bestBlockHash chainhash.Hash
bestBlockHeader wire.BlockHeader
msgBlock = &wire.MsgBlock{}
)
err := bestBlockHash.SetBytes(bestBlockRes.BlockHash)
require.NoError(ht, err)
// Retrieve the best block by hash.
getBlockReq := &chainrpc.GetBlockRequest{
BlockHash: bestBlockHash[:],
}
getBlockRes := ht.Alice.RPC.GetBlock(getBlockReq)
// Deserialize the block which was retrieved by hash.
blockReader := bytes.NewReader(getBlockRes.RawBlock)
err = msgBlock.Deserialize(blockReader)
require.NoError(ht, err)
// Retrieve the block header for the best block.
getBlockHeaderReq := &chainrpc.GetBlockHeaderRequest{
BlockHash: bestBlockHash[:],
}
getBlockHeaderRes := ht.Alice.RPC.GetBlockHeader(getBlockHeaderReq)
// Deserialize the block header which was retrieved by hash.
blockHeaderReader := bytes.NewReader(getBlockHeaderRes.RawBlockHeader)
err = bestBlockHeader.Deserialize(blockHeaderReader)
require.NoError(ht, err)
// Ensure the header of the best block is the same as retrieved block
// header.
expected := bestBlockHeader
actual := msgBlock.Header
require.Equal(ht, expected, actual)
}
// testChainKitGetBlockHash ensures that given a block height, the RPC endpoint
// returns the correct target block hash.
func testChainKitGetBlockHash(ht *lntest.HarnessTest) {