import pkg/chronos import pkg/asynctest import pkg/libp2p import pkg/questionable/results import ./helpers import pkg/codex/streams import pkg/codex/stores import pkg/codex/manifest import pkg/codex/rng import pkg/codex/blocktype as bt suite "StoreStream": var manifest: Manifest store: BlockStore stream: StoreStream let data = [ [byte 0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [byte 10, 11, 12, 13, 14, 15, 16, 17, 18, 19], [byte 20, 21, 22, 23, 24, 25, 26, 27, 28, 29], [byte 30, 31, 32, 33, 34, 35, 36, 37, 38, 39], [byte 40, 41, 42, 43, 44, 45, 46, 47, 48, 49], [byte 50, 51, 52, 53, 54, 55, 56, 57, 58, 59], [byte 60, 61, 62, 63, 64, 65, 66, 67, 68, 69], [byte 70, 71, 72, 73, 74, 75, 76, 77, 78, 79], [byte 80, 81, 82, 83, 84, 85, 86, 87, 88, 89], [byte 90, 91, 92, 93, 94, 95, 96, 97, 98, 99], ] setup: store = CacheStore.new() manifest = Manifest.new(blockSize = 10).tryGet() stream = StoreStream.new(store, manifest) for d in data: let blk = bt.Block.new(d).tryGet() manifest.add(blk.cid) if not (await store.putBlock(blk)): raise newException(CatchableError, "Unable to store block " & $blk.cid) test "Read all blocks < blockSize": var buf = newSeq[byte](8) while not stream.atEof: let read = (await stream.readOnce(addr buf[0], buf.len)) if stream.atEof.not: check read == 8 else: check read == 4 test "Read all blocks == blockSize": var buf = newSeq[byte](10) while not stream.atEof: let read = (await stream.readOnce(addr buf[0], buf.len)) check read == 10 test "Read all blocks > blockSize": var buf = newSeq[byte](11) while not stream.atEof: let read = (await stream.readOnce(addr buf[0], buf.len)) if stream.atEof.not: check read == 11 else: check read == 1 test "Read exact bytes within block boundary": var buf = newSeq[byte](5) await stream.readExactly(addr buf[0], 5) check buf == [byte 0, 1, 2, 3, 4] test "Read exact bytes outside of block boundary": var buf = newSeq[byte](15) await stream.readExactly(addr buf[0], 15) check buf == [byte 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]