more test fixes
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895606d542
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a30a221477
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@ -78,42 +78,41 @@ spec = do
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anotherID = toNodeID 2^(230::Integer)+1
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anotherNode = exampleNodeState { nid = anotherID}
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maxNode = exampleNodeState { nid = maxBound}
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newCache = addCacheEntryPure 10 <$> (RemoteCacheEntry <$> exampleLocalNode <*> pure 10) <*> (addCacheEntryPure 10 <$> pure (RemoteCacheEntry anotherNode 10) <*> pure emptyCache)
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newCache = addCacheEntryPure 10 (RemoteCacheEntry exampleNodeState 10) (addCacheEntryPure 10 (RemoteCacheEntry anotherNode 10) emptyCache)
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exampleID = nid exampleNodeState
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it "entries can be added to a node cache and looked up again" $ do
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nC <- newCache
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-- the cache includes 2 additional proxy elements right from the start
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Map.size nC - Map.size emptyCache `shouldBe` 2
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Map.size newCache - Map.size emptyCache `shouldBe` 2
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-- normal entry lookup
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nid . cacheGetNodeStateUnvalidated <$> cacheLookup anotherID nC `shouldBe` Just anotherID
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nid . cacheGetNodeStateUnvalidated <$> cacheLookup (anotherID+1) nC `shouldBe` Nothing
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nid . cacheGetNodeStateUnvalidated <$> cacheLookup anotherID newCache `shouldBe` Just anotherID
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nid . cacheGetNodeStateUnvalidated <$> cacheLookup (anotherID+1) newCache `shouldBe` Nothing
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-- initially, the proxy elements store nothing
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cacheLookup minBound emptyCache `shouldBe` Nothing
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cacheLookup maxBound emptyCache `shouldBe` Nothing
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-- now store a node at that ID
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cacheWithMaxNode <- addCacheEntryPure 10 <$> pure (RemoteCacheEntry maxNode 10) <*> newCache
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let cacheWithMaxNode = addCacheEntryPure 10 (RemoteCacheEntry maxNode 10) newCache
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nid . cacheGetNodeStateUnvalidated <$> cacheLookup maxBound cacheWithMaxNode `shouldBe` Just maxBound
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it "looking up predecessor and successor works like on a modular ring" $ do
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-- ignore empty proxy elements in initial cache
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nid . cacheGetNodeStateUnvalidated <$> cacheLookupPred (exampleID + 10) emptyCache `shouldBe` Nothing
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nid . cacheGetNodeStateUnvalidated <$> cacheLookupSucc exampleID emptyCache `shouldBe` Nothing
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nC <- newCache
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-- given situation: 0 < nid exampleLocalNode < anotherNode < maxBound
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-- given situation: 0 < anotherNode < nid exampleLocalNode < maxBound
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-- first try non-modular queries between the 2 stored nodes
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nid. cacheGetNodeStateUnvalidated <$> cacheLookupPred (exampleID + 10) nC `shouldBe` Just exampleID
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nid. cacheGetNodeStateUnvalidated <$> cacheLookupSucc exampleID nC `shouldBe` Just exampleID
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nid. cacheGetNodeStateUnvalidated <$> cacheLookupSucc (exampleID + 10) nC `shouldBe` Just anotherID
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nid . cacheGetNodeStateUnvalidated <$> cacheLookupPred (exampleID + 10) newCache `shouldBe` Just exampleID
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nid . cacheGetNodeStateUnvalidated <$> cacheLookupSucc exampleID newCache `shouldBe` Just exampleID
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nid . cacheGetNodeStateUnvalidated <$> cacheLookupSucc (exampleID + 10) newCache `shouldBe` Just anotherID
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-- queries that require a (pseudo)modular structure
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nid. cacheGetNodeStateUnvalidated <$> cacheLookupPred (exampleID - 2) nC `shouldBe` Just anotherID
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nid. cacheGetNodeStateUnvalidated <$> cacheLookupSucc (anotherID + 2) nC `shouldBe` Just exampleID
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nid . cacheGetNodeStateUnvalidated <$> cacheLookupPred (exampleID - 2) newCache `shouldBe` Just anotherID
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nid . cacheGetNodeStateUnvalidated <$> cacheLookupSucc (anotherID + 2) newCache `shouldBe` Just exampleID
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-- now store a node in one of the ProxyEntries
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cacheWithProxyNodeEntry <- addCacheEntryPure 10 <$> pure (RemoteCacheEntry maxNode 10) <*> newCache
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let cacheWithProxyNodeEntry = addCacheEntryPure 10 (RemoteCacheEntry maxNode 10) newCache
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nid . cacheGetNodeStateUnvalidated <$> cacheLookupPred (exampleID - 2) cacheWithProxyNodeEntry `shouldBe` Just maxBound
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nid . cacheGetNodeStateUnvalidated <$> cacheLookupSucc (anotherID + 2) cacheWithProxyNodeEntry `shouldBe` Just maxBound
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it "entries can be deleted" $ do
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nC <- addCacheEntryPure 10 <$> pure (RemoteCacheEntry maxNode 10) <*> newCache
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let nc' = deleteCacheEntry maxBound . deleteCacheEntry anotherID $ nC
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let
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nC = addCacheEntryPure 10 (RemoteCacheEntry maxNode 10) newCache
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nc' = deleteCacheEntry maxBound . deleteCacheEntry anotherID $ nC
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cacheLookup anotherID nc' `shouldBe` Nothing
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cacheLookup maxBound nc' `shouldBe` Nothing
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@ -123,7 +122,7 @@ spec = do
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emptyCache = initCache
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nid1 = toNodeID 2^(23::Integer)+1
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node1 = do
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eln <- exampleLocalNode
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eln <- exampleLocalNode -- is at 2^23.00000017198264 = 8388609
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return $ putPredecessors [nid4] $ eln {nid = nid1}
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nid2 = toNodeID 2^(230::Integer)+12
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node2 = exampleNodeState { nid = nid2}
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@ -146,6 +145,7 @@ spec = do
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Set.map (nid . remoteNode_) nodeset1 `shouldBe` Set.fromList [nid4, nid2, nid3]
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Set.map (nid . remoteNode_) nodeset2 `shouldBe` Set.fromList [nid4]
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it "recognises the node's own responsibility" $ do
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node1 >>= print
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(==) <$> (queryLocalCache <$> node1 <*> cacheWith4Entries <*> pure 3 <*> pure (toNodeID 2^(22::Integer))) <*> (FOUND <$> node1) `shouldReturn` True
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(==) <$> (queryLocalCache <$> node1 <*> cacheWith4Entries <*> pure 3 <*> pure nid1) <*> (FOUND <$> node1) `shouldReturn` True
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it "does not fail on nodes without neighbours (initial state)" $ do
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