62 lines
1.1 KiB
Go
62 lines
1.1 KiB
Go
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// +build dev
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package lookout
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import (
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"fmt"
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"sync"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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"github.com/btcsuite/btcd/wire"
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"github.com/lightningnetwork/lnd/chainntnfs"
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)
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type MockBackend struct {
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mu sync.RWMutex
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blocks chan *chainntnfs.BlockEpoch
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epochs map[chainhash.Hash]*wire.MsgBlock
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quit chan struct{}
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}
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func NewMockBackend() *MockBackend {
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return &MockBackend{
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blocks: make(chan *chainntnfs.BlockEpoch),
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epochs: make(map[chainhash.Hash]*wire.MsgBlock),
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quit: make(chan struct{}),
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}
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}
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func (m *MockBackend) RegisterBlockEpochNtfn(*chainntnfs.BlockEpoch) (
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*chainntnfs.BlockEpochEvent, error) {
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return &chainntnfs.BlockEpochEvent{
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Epochs: m.blocks,
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}, nil
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}
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func (m *MockBackend) GetBlock(hash *chainhash.Hash) (*wire.MsgBlock, error) {
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m.mu.RLock()
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defer m.mu.RUnlock()
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block, ok := m.epochs[*hash]
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if !ok {
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return nil, fmt.Errorf("unknown block for hash %x", hash)
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}
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return block, nil
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}
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func (m *MockBackend) ConnectEpoch(epoch *chainntnfs.BlockEpoch,
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block *wire.MsgBlock) {
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m.mu.Lock()
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m.epochs[*epoch.Hash] = block
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m.mu.Unlock()
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select {
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case m.blocks <- epoch:
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case <-m.quit:
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}
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}
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