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cmd/swarm: added scaling test for ACT manifests (#17496)

This commit is contained in:
Elad 2018-09-04 14:29:00 +02:00 committed by Balint Gabor
parent 661aa4dc20
commit beee7a52e0
1 changed files with 37 additions and 6 deletions
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43
cmd/swarm/access_test.go
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@ -34,12 +34,15 @@ import (
"time"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/ecies"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/swarm/api"
swarm "github.com/ethereum/go-ethereum/swarm/api/client"
)
var DefaultCurve = crypto.S256()
// TestAccessPassword tests for the correct creation of an ACT manifest protected by a password.
// The test creates bogus content, uploads it encrypted, then creates the wrapping manifest with the Access entry
// The parties participating - node (publisher), uploads to second node then disappears. Content which was uploaded
@ -359,11 +362,22 @@ func TestAccessPK(t *testing.T) {
}
}
// TestAccessACT tests the creation of the ACT manifest end-to-end, without any bogus entries (i.e. default scenario = 3 nodes 1 unauthorized)
func TestAccessACT(t *testing.T) {
testAccessACT(t, 0)
}
// TestAccessACTScale tests the creation of the ACT manifest end-to-end, with 1000 bogus entries (i.e. 1000 EC keys + default scenario = 3 nodes 1 unauthorized = 1003 keys in the ACT manifest)
func TestAccessACTScale(t *testing.T) {
testAccessACT(t, 1000)
}
// TestAccessACT tests the e2e creation, uploading and downloading of an ACT type access control
// the test fires up a 3 node cluster, then randomly picks 2 nodes which will be acting as grantees to the data
// set. the third node should fail decoding the reference as it will not be granted access. the publisher uploads through
// one of the nodes then disappears.
func TestAccessACT(t *testing.T) {
// one of the nodes then disappears. If `bogusEntries` is bigger than 0, the test will generate the number of bogus act entries
// to test what happens at scale
func testAccessACT(t *testing.T, bogusEntries int) {
// Setup Swarm and upload a test file to it
cluster := newTestCluster(t, 3)
defer cluster.Shutdown()
@ -415,19 +429,36 @@ func TestAccessACT(t *testing.T) {
grantees = append(grantees, hex.EncodeToString(granteePubKey))
}
granteesPubkeyListFile, err := ioutil.TempFile("", "grantees-pubkey-list.csv")
if bogusEntries > 0 {
bogusGrantees := []string{}
for i := 0; i < bogusEntries; i++ {
prv, err := ecies.GenerateKey(rand.Reader, DefaultCurve, nil)
if err != nil {
t.Fatal(err)
}
bogusGrantees = append(bogusGrantees, hex.EncodeToString(crypto.CompressPubkey(&prv.ExportECDSA().PublicKey)))
}
r2 := gorand.New(gorand.NewSource(time.Now().UnixNano()))
for i := 0; i < len(grantees); i++ {
insertAtIdx := r2.Intn(len(bogusGrantees))
bogusGrantees = append(bogusGrantees[:insertAtIdx], append([]string{grantees[i]}, bogusGrantees[insertAtIdx:]...)...)
}
grantees = bogusGrantees
}
granteesPubkeyListFile, err := ioutil.TempFile("", "grantees-pubkey-list")
if err != nil {
t.Fatal(err)
}
defer granteesPubkeyListFile.Close()
defer os.Remove(granteesPubkeyListFile.Name())
_, err = granteesPubkeyListFile.WriteString(strings.Join(grantees, "\n"))
if err != nil {
t.Fatal(err)
}
defer granteesPubkeyListFile.Close()
defer os.Remove(granteesPubkeyListFile.Name())
publisherDir, err := ioutil.TempDir("", "swarm-account-dir-temp")
if err != nil {
t.Fatal(err)