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bitswap_simple_test.go
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bitswap_simple_test.go
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package bitswap_test
import (
"context"
"testing"
"time"
blocks "github.com/ipfs/go-block-format"
cid "github.com/ipfs/go-cid"
delay "github.com/ipfs/go-ipfs-delay"
mockrouting "github.com/ipfs/go-ipfs-routing/mock"
u "github.com/ipfs/go-ipfs-util"
peer "github.com/libp2p/go-libp2p-core/peer"
"github.com/peergos/go-bitswap-auth/auth"
testinstance "github.com/peergos/go-bitswap-auth/testinstance"
tn "github.com/peergos/go-bitswap-auth/testnet"
)
func NewBlock(data []byte) *blocks.BasicBlock {
b, _ := blocks.NewBlockWithCid(data, cid.NewCidV1(cid.Raw, u.Hash(data)))
return b
}
func TestSimpleBlockExchangeWithAuth(t *testing.T) {
my_block := NewBlock([]byte{'t', 'e', 's', 't'})
invalid_auth := "bad-auth"
valid_auth := "good-auth"
allowGen := func(i int) func(cid.Cid, []byte, peer.ID, string) bool {
return func(c cid.Cid, b []byte, p peer.ID, a string) bool {
//fmt.Println("Allow-", i, c, a)
return a == valid_auth
}
}
ig := testinstance.NewTestInstanceGenerator(tn.VirtualNetwork(mockrouting.NewServer(), delay.Fixed(0)), nil, nil, allowGen)
my_instances := ig.Instances(2)
my_instances[0].Blockstore().Put(auth.NewBlock(my_block, valid_auth))
//test auth.blockstore; expect that the blockstore of instance[0] has my_block
has_block, err := my_instances[0].Blockstore().Has(my_block.Cid())
if err != nil {
t.Fatal(err)
} else if !has_block {
t.Fatal("auth.blockstore failed to store block or doesn't report that it has stored block!")
}
//test that I only retrieve block from auth.blockstore with the correct auth string
_, err = my_instances[0].Blockstore().Get(my_block.Cid(), my_instances[0].Peer, invalid_auth)
if err == nil {
t.Fatal("Able to retrieve block from block store using invalid auth string!")
}
block_from_auth_blockstore, err := my_instances[0].Blockstore().Get(my_block.Cid(), my_instances[0].Peer, valid_auth)
if err != nil {
t.Fatal(err)
} else if my_block.Cid() != block_from_auth_blockstore.Cid() {
t.Fatal("expected to retrieve the same block I stored")
}
_, err = my_instances[1].Blockstore().Get(my_block.Cid(), my_instances[0].Peer, invalid_auth)
if err == nil {
t.Fatal("Able to retrieve block from block store tht doesn't have it, using invalid auth string!")
}
received_block, err := my_instances[1].Exchange.GetBlock(context.Background(), auth.NewWant(my_block.Cid(), valid_auth))
if err != nil {
t.Fatal(err)
} else if my_block.Cid() != received_block.Cid() {
t.Fatal("expected to receive a block with the same CID that I requested")
}
if received_block.Cid() != my_block.Cid() {
t.Fatal("Incorrect block returned!")
}
//test that I only receive a block from a peer when I provide the correct auth string
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
_, err = my_instances[1].Exchange.GetBlock(ctx, auth.NewWant(my_block.Cid(), invalid_auth))
if err == nil {
t.Fatal("Peer released block upon receiving request containing an invalid auth string!")
}
}