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https://github.com/status-im/nim-codex.git
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fbe161a073
* settup basic nim node * adding http utils * adding confutils * rough rest api proto * adding missing deps * turn tls emulation off * adding toml serialization * wip * adding missing deps * make sure to clean old state in teardown * adding file upload rest endpoint * renaming blockexchange to networkstore * updating nim-presto * updating libp2p * wip adding streaming upload * reworked chunking * bump to latest unstable * adding asyncfutures stream * make streamable * deleting unused files * reworking stores api * use new stores api * rework blockset and remove blockstream * don't return option from constructor * rework chunker * wip implement upload * fix tests * move unrelated logic to engine * don't print entire message * logging * basic encode/decode to/from dag-pb * add basic upload/download support * fix tests * renaming blockset to manifest * don't pass config to node * remove config and use new manifest * wip: make endpoints more reliable * wip: adding node tests * include correct manifest test * removing asyncfutures * proper chunking of files * simplify stream reading * test with encoding/decoding with many blocks * add block storing tests * adding retrieval test * add logging * tidy up chunker * tidy up manifest and node * use default chunk size * fix tests * fix tests * make sure Eof is set properly * wip * minor cleanup * add file utils * cleanup config * splitout DaggerServer and "main" * remove events since they are not used * add broadcast method to network peer * add and wire localstore * use localstore in the node * wip * logging * move file utils * use the constant * updating deps * fix memstore * use latest libp2p unstable * fix tests * rework block streaming * don't fail storing if the block already exists * add helper info endpoint * correct comment * rename localstore to fsstore * fix tests * remove unused tests * add test to retrieve one block * move some test files around * consolidate setup * Update dagger/blockexchange/engine.nim Co-authored-by: Tanguy <tanguy@status.im> * typo * better block path handling * don't inherit rootobj * remove useless template * Update tests/dagger/blockexc/testblockexc.nim Co-authored-by: markspanbroek <mark@spanbroek.net> * use isMainModule * use proper flag for starter/stoped * cleanup optional use * wrap in isMainModule * use `cancelAndAwait` * remove unused imports * wip * don't use optional * use functional error api * rework store tests and add fs tests * Block.new() to Block.init() * don't use optional for engine blocks * use result instead of optional for getBlock * remove unused imports * move stopping servers to `shutdown` * use result instead of optional * rework with results * fix tests * use waitFor in signal handlers * error helper * use `?` and mapFailure where possible * remove unnecesary `=?` * improve empty cid digest initialization Co-authored-by: Tanguy <tanguy@status.im> Co-authored-by: markspanbroek <mark@spanbroek.net>
73 lines
2.0 KiB
Nim
73 lines
2.0 KiB
Nim
import pkg/asynctest
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import pkg/stew/byteutils
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import pkg/dagger/chunker
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import pkg/chronicles
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import pkg/chronos
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import pkg/libp2p
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suite "Chunking":
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test "should return proper size chunks":
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var offset = 0
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let contents = [1.byte, 2, 3, 4, 5, 6, 7, 8, 9, 0]
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proc reader(data: ChunkBuffer, len: int): Future[int]
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{.gcsafe, async, raises: [Defect].} =
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if offset >= contents.len:
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return 0
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copyMem(data, unsafeAddr contents[offset], len)
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offset += 2
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return len
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let chunker = Chunker.new(
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reader = reader,
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chunkSize = 2)
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check:
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(await chunker.getBytes()) == [1.byte, 2]
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(await chunker.getBytes()) == [3.byte, 4]
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(await chunker.getBytes()) == [5.byte, 6]
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(await chunker.getBytes()) == [7.byte, 8]
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(await chunker.getBytes()) == [9.byte, 0]
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(await chunker.getBytes()) == []
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test "should chunk LPStream":
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var offset = 0
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let stream = BufferStream.new()
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let chunker = LPStreamChunker.new(
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stream = stream,
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chunkSize = 2)
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proc writer() {.async.} =
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for d in [@[1.byte, 2, 3, 4], @[5.byte, 6, 7, 8], @[9.byte, 0]]:
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await stream.pushData(d)
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await stream.pushEof()
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await stream.close()
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let writerFut = writer()
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check:
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(await chunker.getBytes()) == [1.byte, 2]
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(await chunker.getBytes()) == [3.byte, 4]
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(await chunker.getBytes()) == [5.byte, 6]
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(await chunker.getBytes()) == [7.byte, 8]
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(await chunker.getBytes()) == [9.byte, 0]
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(await chunker.getBytes()) == []
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await writerFut
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test "should chunk file":
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let
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(path, _, _) = instantiationInfo(-2, fullPaths = true) # get this file's name
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file = open(path)
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fileChunker = FileChunker.new(file = file, chunkSize = 256)
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var data: seq[byte]
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while true:
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let buff = await fileChunker.getBytes()
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if buff.len <= 0:
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break
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check buff.len <= fileChunker.chunkSize
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data.add(buff)
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check string.fromBytes(data) == readFile(path)
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