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https://github.com/codex-storage/nim-codex.git
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54 lines
1.4 KiB
Nim
54 lines
1.4 KiB
Nim
import pkg/chronos
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import pkg/asynctest
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import pkg/libp2p
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import pkg/stew/byteutils
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import pkg/questionable/results
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import pkg/codex/stores/cachestore
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import pkg/codex/stores/memorystore
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import pkg/codex/chunker
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import ./commonstoretests
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import ../helpers
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suite "Cache Store":
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var
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newBlock: Block
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backingStore: MockBlockStore
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store: CacheStore
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setup:
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newBlock = Block.new("New Kids on the Block".toBytes()).tryGet()
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backingStore = MockBlockStore.new()
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backingStore.getBlock = newBlock
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store = CacheStore.new(backingStore)
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test "constructor":
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expect ValueError:
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discard CacheStore.new(backingStore, cacheSize = 1, chunkSize = 2)
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expect ValueError:
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discard CacheStore.new(backingStore, cacheSize = 99, chunkSize = 100)
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test "getBlock can return cached block":
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let
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received1 = (await store.getBlock(newBlock.cid)).tryGet()
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received2 = (await store.getBlock(newBlock.cid)).tryGet()
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check:
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newBlock == received1
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newBlock == received2
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backingStore.numberOfGetCalls == 1
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test "getBlock should return empty block immediately":
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let expectedEmptyBlock = newBlock.cid.emptyBlock
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let received = (await store.getBlock(expectedEmptyBlock.cid)).tryGet()
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check:
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expectedEmptyBlock == received
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backingStore.numberOfGetCalls == 0
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commonBlockStoreTests(
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"Cache", proc: BlockStore =
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BlockStore(CacheStore.new(MemoryStore.new())))
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