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package stfe
import (
"bytes"
"testing"
"time"
"crypto"
"crypto/ed25519"
"github.com/system-transparency/stfe/namespace"
"github.com/system-transparency/stfe/namespace/testdata"
)
var (
testLogId = append([]byte{0x00, 0x01, 0x20}, testdata.Ed25519Vk3...)
testTreeId = int64(0)
testMaxRange = int64(3)
testPrefix = "test"
testHashType = crypto.SHA256
testSignature = make([]byte, 32)
testNodeHash = make([]byte, 32)
testMessage = []byte("test message")
testPackage = []byte("foobar")
testChecksum = make([]byte, 32)
testTreeSize = uint64(128)
testTreeSizeLarger = uint64(256)
testTimestamp = uint64(0)
testProof = [][]byte{
testNodeHash,
testNodeHash,
}
testIndex = uint64(0)
testHashLen = 31
testDeadline = time.Second * 5
testInterval = time.Second * 10
)
// TestNewLogParamters checks that invalid ones are rejected and that a valid
// set of parameters are accepted.
func TestNewLogParameters(t *testing.T) {
testLogId := mustNewNamespaceEd25519V1(t, testdata.Ed25519Vk3)
namespaces := mustNewNamespacePool(t, []*namespace.Namespace{
mustNewNamespaceEd25519V1(t, testdata.Ed25519Vk),
})
witnesses := mustNewNamespacePool(t, []*namespace.Namespace{})
signer := ed25519.PrivateKey(testdata.Ed25519Sk)
for _, table := range []struct {
description string
logId *namespace.Namespace
maxRange int64
signer crypto.Signer
wantErr bool
}{
{
description: "invalid signer: nil",
logId: testLogId,
maxRange: testMaxRange,
signer: nil,
wantErr: true,
},
{
description: "invalid max range",
logId: testLogId,
maxRange: 0,
signer: signer,
wantErr: true,
},
{
description: "invalid log identifier",
logId: &namespace.Namespace{
Format: namespace.NamespaceFormatEd25519V1,
NamespaceEd25519V1: &namespace.NamespaceEd25519V1{
Namespace: make([]byte, 31), // too short
},
},
maxRange: testMaxRange,
signer: signer,
wantErr: true,
},
{
description: "valid log parameters",
logId: testLogId,
maxRange: testMaxRange,
signer: signer,
},
} {
lp, err := NewLogParameters(table.signer, table.logId, testTreeId, testPrefix, namespaces, witnesses, table.maxRange, testInterval, testDeadline)
if got, want := err != nil, table.wantErr; got != want {
t.Errorf("got error=%v but wanted %v in test %q: %v", got, want, table.description, err)
}
if err != nil {
continue
}
lid, err := table.logId.Marshal()
if err != nil {
t.Fatalf("must marshal log id: %v", err)
}
if got, want := lp.LogId, lid; !bytes.Equal(got, want) {
t.Errorf("got log id %X but wanted %X in test %q", got, want, table.description)
}
if got, want := lp.TreeId, testTreeId; got != want {
t.Errorf("got tree id %d but wanted %d in test %q", got, want, table.description)
}
if got, want := lp.Prefix, testPrefix; got != want {
t.Errorf("got prefix %s but wanted %s in test %q", got, want, table.description)
}
if got, want := lp.MaxRange, testMaxRange; got != want {
t.Errorf("got max range %d but wanted %d in test %q", got, want, table.description)
}
if got, want := len(lp.Submitters.List()), len(namespaces.List()); got != want {
t.Errorf("got %d anchors but wanted %d in test %q", got, want, table.description)
}
if got, want := len(lp.Witnesses.List()), len(witnesses.List()); got != want {
t.Errorf("got %d anchors but wanted %d in test %q", got, want, table.description)
}
}
}
// TestHandlers checks that we configured all endpoints and that there are no
// unexpected ones.
func TestHandlers(t *testing.T) {
endpoints := map[Endpoint]bool{
EndpointAddEntry: false,
EndpointGetEntries: false,
EndpointGetSth: false,
EndpointGetProofByHash: false,
EndpointGetConsistencyProof: false,
EndpointGetAnchors: false,
EndpointGetStableSth: false,
EndpointGetCosi: false,
EndpointAddCosi: false,
}
i := NewInstance(makeTestLogParameters(t, nil), nil, nil)
for _, handler := range i.Handlers() {
if _, ok := endpoints[handler.endpoint]; !ok {
t.Errorf("got unexpected endpoint: %s", handler.endpoint)
}
endpoints[handler.endpoint] = true
}
for endpoint, ok := range endpoints {
if !ok {
t.Errorf("endpoint %s is not configured", endpoint)
}
}
}
// TestEndpointPath checks that the endpoint path builder works as expected
func TestEndpointPath(t *testing.T) {
base, prefix := "http://example.com", "test"
for _, table := range []struct {
endpoint Endpoint
want string
}{
{
endpoint: EndpointAddEntry,
want: "http://example.com/test/add-entry",
},
{
endpoint: EndpointGetEntries,
want: "http://example.com/test/get-entries",
},
{
endpoint: EndpointGetProofByHash,
want: "http://example.com/test/get-proof-by-hash",
},
{
endpoint: EndpointGetConsistencyProof,
want: "http://example.com/test/get-consistency-proof",
},
{
endpoint: EndpointGetSth,
want: "http://example.com/test/get-sth",
},
{
endpoint: EndpointGetAnchors,
want: "http://example.com/test/get-anchors",
},
{
endpoint: EndpointGetStableSth,
want: "http://example.com/test/get-stable-sth",
},
{
endpoint: EndpointGetCosi,
want: "http://example.com/test/get-cosi",
},
{
endpoint: EndpointAddCosi,
want: "http://example.com/test/add-cosi",
},
} {
if got, want := table.endpoint.Path(base, prefix), table.want; got != want {
t.Errorf("got %s but wanted %s with multiple components", got, want)
}
if got, want := table.endpoint.Path(base+"/"+prefix), table.want; got != want {
t.Errorf("got %s but wanted %s with one component", got, want)
}
}
}
func mustNewLogId(t *testing.T, namespace *namespace.Namespace) []byte {
b, err := namespace.Marshal()
if err != nil {
t.Fatalf("must marshal log id: %v", err)
}
return b
}
func mustNewNamespaceEd25519V1(t *testing.T, vk []byte) *namespace.Namespace {
namespace, err := namespace.NewNamespaceEd25519V1(vk)
if err != nil {
t.Fatalf("must make ed25519 namespace: %v", err)
}
return namespace
}
func mustNewNamespacePool(t *testing.T, anchors []*namespace.Namespace) *namespace.NamespacePool {
namespaces, err := namespace.NewNamespacePool(anchors)
if err != nil {
t.Fatalf("must make namespaces: %v", err)
}
return namespaces
}
// makeTestLogParameters makes a collection of test log parameters.
//
// The log's identity is based on testdata.Ed25519{Vk3,Sk3}. The log's accepted
// submitters are based on testdata.Ed25519Vk. The log's accepted witnesses are
// based on testdata.Ed25519Vk. The remaining log parameters are based on the
// global test* variables in this file.
//
// For convenience the passed signer is optional (i.e., it may be nil).
func makeTestLogParameters(t *testing.T, signer crypto.Signer) *LogParameters {
return &LogParameters{
LogId: mustNewLogId(t, mustNewNamespaceEd25519V1(t, testdata.Ed25519Vk3)),
TreeId: testTreeId,
Prefix: testPrefix,
MaxRange: testMaxRange,
Submitters: mustNewNamespacePool(t, []*namespace.Namespace{
mustNewNamespaceEd25519V1(t, testdata.Ed25519Vk),
}),
Witnesses: mustNewNamespacePool(t, []*namespace.Namespace{
mustNewNamespaceEd25519V1(t, testdata.Ed25519Vk),
}),
Signer: signer,
HashType: testHashType,
}
}
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