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swarm/storage/mock/test: add comments for MockStoreListings

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This commit is contained in:
Janos Guljas 2019-02-14 16:33:26 +01:00
parent 1af99d2984
commit 3949bf49fc
1 changed files with 10 additions and 0 deletions
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10
swarm/storage/mock/test/test.go
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@ -171,6 +171,9 @@ func MockStore(t *testing.T, globalStore mock.GlobalStorer, n int) {
})
}
// MockStoreListings tests global store methods Keys, Nodes, NodeKeys and KeyNodes.
// It uses a provided globalstore to put chunks for n number of node addresses
// and to validate that methods are returning the right responses.
func MockStoreListings(t *testing.T, globalStore mock.GlobalStorer, n int) {
addrs := make([]common.Address, n)
for i := 0; i < n; i++ {
@ -188,9 +191,12 @@ func MockStoreListings(t *testing.T, globalStore mock.GlobalStorer, n int) {
keys[i] = b
}
// keep track of keys on every node
nodeKeys := make(map[common.Address][][]byte)
// keep track of nodes that store particular key
keyNodes := make(map[string][]common.Address)
for i := 0; i < chunksPerNode; i++ {
// put chunks for every address
for j := 0; j < n; j++ {
addr := addrs[j]
key := keys[(i*n)+j]
@ -202,6 +208,7 @@ func MockStoreListings(t *testing.T, globalStore mock.GlobalStorer, n int) {
keyNodes[string(key)] = append(keyNodes[string(key)], addr)
}
// test Keys method
var startKey []byte
var gotKeys [][]byte
for {
@ -220,6 +227,7 @@ func MockStoreListings(t *testing.T, globalStore mock.GlobalStorer, n int) {
t.Fatalf("got #%v keys %v, want %v", i+1, gotKeys, wantKeys)
}
// test Nodes method
var startNode *common.Address
var gotNodes []common.Address
for {
@ -238,6 +246,7 @@ func MockStoreListings(t *testing.T, globalStore mock.GlobalStorer, n int) {
t.Fatalf("got #%v nodes %v, want %v", i+1, gotNodes, wantNodes)
}
// test NodeKeys method
for addr, wantKeys := range nodeKeys {
var startKey []byte
var gotKeys [][]byte
@ -257,6 +266,7 @@ func MockStoreListings(t *testing.T, globalStore mock.GlobalStorer, n int) {
}
}
// test KeyNodes method
for key, wantNodes := range keyNodes {
var startNode *common.Address
var gotNodes []common.Address