87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
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package mocks
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import (
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"context"
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"errors"
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"github.com/ipfs/go-block-format"
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"github.com/ipfs/go-cid"
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"github.com/ipfs/go-ipfs-blockstore"
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"github.com/ipfs/go-ipfs-exchange-interface"
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)
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// MockIPFSBlockService is a mock for testing the ipfs fetcher
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type MockIPFSBlockService struct {
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Blocks map[cid.Cid]blocks.Block
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}
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// GetBlock is used to retrieve a block from the mock BlockService
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func (bs *MockIPFSBlockService) GetBlock(ctx context.Context, c cid.Cid) (blocks.Block, error) {
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if bs.Blocks == nil {
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return nil, errors.New("BlockService has not been initialized")
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}
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blk, ok := bs.Blocks[c]
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if ok {
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return blk, nil
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}
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return nil, nil
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}
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// GetBlocks is used to retrieve a set of blocks from the mock BlockService
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func (bs *MockIPFSBlockService) GetBlocks(ctx context.Context, cs []cid.Cid) <-chan blocks.Block {
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if bs.Blocks == nil {
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panic("BlockService has not been initialized")
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}
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blkChan := make(chan blocks.Block)
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go func() {
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for _, c := range cs {
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blk, ok := bs.Blocks[c]
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if ok {
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blkChan <- blk
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}
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}
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close(blkChan)
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}()
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return blkChan
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}
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// AddBlock adds a block to the mock BlockService
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func (bs *MockIPFSBlockService) AddBlock(blk blocks.Block) error {
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if bs.Blocks == nil {
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bs.Blocks = make(map[cid.Cid]blocks.Block)
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}
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bs.Blocks[blk.Cid()] = blk
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return nil
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}
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// AddBlocks adds a set of blocks to the mock BlockService
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func (bs *MockIPFSBlockService) AddBlocks(blks []blocks.Block) error {
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if bs.Blocks == nil {
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bs.Blocks = make(map[cid.Cid]blocks.Block)
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}
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for _, block := range blks {
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bs.Blocks[block.Cid()] = block
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}
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return nil
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}
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// Close is here to satisfy the interface
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func (*MockIPFSBlockService) Close() error {
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panic("implement me")
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}
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// Blockstore is here to satisfy the interface
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func (*MockIPFSBlockService) Blockstore() blockstore.Blockstore {
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panic("implement me")
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}
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// DeleteBlock is here to satisfy the interface
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func (*MockIPFSBlockService) DeleteBlock(c cid.Cid) error {
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panic("implement me")
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}
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// Exchange is here to satisfy the interface
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func (*MockIPFSBlockService) Exchange() exchange.Interface {
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panic("implement me")
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}
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