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Added some unit tests to addrmgr.

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This commit is contained in:
Jimmy Song 2015-02-27 13:34:09 -06:00
parent cfefe14153
commit f54ffd8c76
1 changed files with 237 additions and 6 deletions
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243
addrmgr/addrmanager_test.go
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@ -6,7 +6,9 @@ package addrmgr_test
import (
"errors"
"fmt"
"net"
"reflect"
"testing"
"time"
@ -25,6 +27,9 @@ type naTest struct {
// method.
var naTests = make([]naTest, 0)
// Put some IP in here for convenience. Points to google.
var someIP = "173.194.115.66"
// addNaTests
func addNaTests() {
// IPv4
@ -102,35 +107,99 @@ func lookupFunc(host string) ([]net.IP, error) {
return nil, errors.New("not implemented")
}
func TestStartStop(t *testing.T) {
n := addrmgr.New("teststartstop", lookupFunc)
n.Start()
err := n.Stop()
if err != nil {
t.Fatalf("Address Manager failed to stop: %v", err)
}
}
func TestAddAddressByIP(t *testing.T) {
fmtErr := fmt.Errorf("")
addrErr := &net.AddrError{}
var tests = []struct {
addrIP string
err error
}{
{
someIP + ":8333",
nil,
},
{
someIP,
addrErr,
},
{
someIP[:12] + ":8333",
fmtErr,
},
{
someIP + ":abcd",
fmtErr,
},
}
amgr := addrmgr.New("testaddressbyip", nil)
for i, test := range tests {
err := amgr.AddAddressByIP(test.addrIP)
if test.err != nil && err == nil {
t.Errorf("TestGood test %d failed expected an error and got none", i)
continue
}
if test.err == nil && err != nil {
t.Errorf("TestGood test %d failed expected no error and got one", i)
continue
}
if reflect.TypeOf(err) != reflect.TypeOf(test.err) {
t.Errorf("TestGood test %d failed got %v, want %v", i,
reflect.TypeOf(err), reflect.TypeOf(test.err))
continue
}
}
}
func TestAddLocalAddress(t *testing.T) {
var tests = []struct {
address wire.NetAddress
valid bool
address wire.NetAddress
priority addrmgr.AddressPriority
valid bool
}{
{
wire.NetAddress{IP: net.ParseIP("192.168.0.100")},
addrmgr.InterfacePrio,
false,
},
{
wire.NetAddress{IP: net.ParseIP("204.124.1.1")},
addrmgr.InterfacePrio,
true,
},
{
wire.NetAddress{IP: net.ParseIP("204.124.1.1")},
addrmgr.BoundPrio,
true,
},
{
wire.NetAddress{IP: net.ParseIP("::1")},
addrmgr.InterfacePrio,
false,
},
{
wire.NetAddress{IP: net.ParseIP("fe80::1")},
addrmgr.InterfacePrio,
false,
},
{
wire.NetAddress{IP: net.ParseIP("2620:100::1")},
addrmgr.InterfacePrio,
true,
},
}
amgr := addrmgr.New("", nil)
amgr := addrmgr.New("testaddlocaladdress", nil)
for x, test := range tests {
result := amgr.AddLocalAddress(&test.address, addrmgr.InterfacePrio)
result := amgr.AddLocalAddress(&test.address, test.priority)
if result == nil && !test.valid {
t.Errorf("TestAddLocalAddress test #%d failed: %s should have "+
"been accepted", x, test.address.IP)
@ -144,11 +213,158 @@ func TestAddLocalAddress(t *testing.T) {
}
}
func TestAttempt(t *testing.T) {
n := addrmgr.New("testattempt", lookupFunc)
// Add a new address and get it
err := n.AddAddressByIP(someIP + ":8333")
if err != nil {
t.Fatalf("Adding address failed: %v", err)
}
ka := n.GetAddress("any", 100)
if !ka.LastAttempt().IsZero() {
t.Errorf("Address should not have attempts, but does")
}
na := ka.NetAddress()
n.Attempt(na)
if ka.LastAttempt().IsZero() {
t.Errorf("Address should have an attempt, but does not")
}
}
func TestConnected(t *testing.T) {
n := addrmgr.New("testconnected", lookupFunc)
// Add a new address and get it
err := n.AddAddressByIP(someIP + ":8333")
if err != nil {
t.Fatalf("Adding address failed: %v", err)
}
ka := n.GetAddress("any", 100)
na := ka.NetAddress()
na.Timestamp = time.Now().Add(time.Hour * -1) // make it an hour ago
n.Connected(na)
if !ka.NetAddress().Timestamp.After(na.Timestamp) {
t.Errorf("Address should have a new timestamp, but does not")
}
}
func TestNeedMoreAddresses(t *testing.T) {
n := addrmgr.New("testneedmoreaddresses", lookupFunc)
addrsToAdd := 1500
b := n.NeedMoreAddresses()
if b == false {
t.Errorf("Expected that we need more addresses")
}
addrs := make([]*wire.NetAddress, addrsToAdd)
now := time.Now()
var err error
for i := 0; i < addrsToAdd; i++ {
s := fmt.Sprintf("%d.%d.173.147:8333", i/128+60, i%128+60)
addrs[i], err = n.DeserializeNetAddress(s)
if err != nil {
t.Errorf("Failed to turn %s into an address: %v", s, err)
}
}
srcAddr := &wire.NetAddress{
Timestamp: now,
Services: 0,
IP: net.IPv4(173, 144, 173, 111),
Port: 8333,
}
n.AddAddresses(addrs, srcAddr)
numAddrs := n.NumAddresses()
if numAddrs > addrsToAdd {
t.Errorf("Number of addresses is too many %d vs %d", numAddrs, addrsToAdd)
}
b = n.NeedMoreAddresses()
if b == true {
t.Errorf("Expected that we don't need more addresses")
}
}
func TestGood(t *testing.T) {
n := addrmgr.New("testgood", lookupFunc)
addrsToAdd := 64 * 64
addrs := make([]*wire.NetAddress, addrsToAdd)
now := time.Now()
var err error
for i := 0; i < addrsToAdd; i++ {
s := fmt.Sprintf("%d.173.147.%d:8333", i/64+60, i%64+60)
addrs[i], err = n.DeserializeNetAddress(s)
if err != nil {
t.Errorf("Failed to turn %s into an address: %v", s, err)
}
}
srcAddr := &wire.NetAddress{
Timestamp: now,
Services: 0,
IP: net.IPv4(173, 144, 173, 111),
Port: 8333,
}
n.AddAddresses(addrs, srcAddr)
for _, addr := range addrs {
n.Good(addr)
}
numAddrs := n.NumAddresses()
if numAddrs >= addrsToAdd {
t.Errorf("Number of addresses is too many: %d vs %d", numAddrs, addrsToAdd)
}
numCache := len(n.AddressCache())
if numCache >= numAddrs/4 {
t.Errorf("Number of addresses in cache: got %d, want %d", numCache, numAddrs/4)
}
}
func TestGetAddress(t *testing.T) {
n := addrmgr.New("testdir", lookupFunc)
n := addrmgr.New("testgetaddress", lookupFunc)
// Get an address from an empty set (should error)
if rv := n.GetAddress("any", 10); rv != nil {
t.Errorf("GetAddress failed: got: %v want: %v\n", rv, nil)
}
// Add a new address and get it
err := n.AddAddressByIP(someIP + ":8333")
if err != nil {
t.Fatalf("Adding address failed: %v", err)
}
ka := n.GetAddress("any", 120) // 100 bias is max, but shouldn't error
if ka == nil {
t.Fatalf("Did not get an address where there is one in the pool")
}
if ka.NetAddress().IP.String() != someIP {
t.Errorf("Wrong IP: got %v, want %v", ka.NetAddress().IP.String(), someIP)
}
// Mark this as a good address and get it
n.Good(ka.NetAddress())
ka = n.GetAddress("any", -10) // 0 bias is min, but shouldn't error
if ka == nil {
t.Fatalf("Did not get an address where there is one in the pool")
}
if ka.NetAddress().IP.String() != someIP {
t.Errorf("Wrong IP: got %v, want %v", ka.NetAddress().IP.String(), someIP)
}
numAddrs := n.NumAddresses()
if numAddrs != 1 {
t.Errorf("Wrong number of addresses: got %d, want %d", numAddrs, 1)
}
}
func TestGetBestLocalAddress(t *testing.T) {
@ -161,6 +377,7 @@ func TestGetBestLocalAddress(t *testing.T) {
var tests = []struct {
remoteAddr wire.NetAddress
want0 wire.NetAddress
want1 wire.NetAddress
want2 wire.NetAddress
want3 wire.NetAddress
@ -169,6 +386,7 @@ func TestGetBestLocalAddress(t *testing.T) {
// Remote connection from public IPv4
wire.NetAddress{IP: net.ParseIP("204.124.8.1")},
wire.NetAddress{IP: net.IPv4zero},
wire.NetAddress{IP: net.IPv4zero},
wire.NetAddress{IP: net.ParseIP("204.124.8.100")},
wire.NetAddress{IP: net.ParseIP("fd87:d87e:eb43:25::1")},
},
@ -178,10 +396,12 @@ func TestGetBestLocalAddress(t *testing.T) {
wire.NetAddress{IP: net.IPv4zero},
wire.NetAddress{IP: net.IPv4zero},
wire.NetAddress{IP: net.IPv4zero},
wire.NetAddress{IP: net.IPv4zero},
},
{
// Remote connection from public IPv6
wire.NetAddress{IP: net.ParseIP("2602:100:abcd::102")},
wire.NetAddress{IP: net.IPv6zero},
wire.NetAddress{IP: net.ParseIP("2001:470::1")},
wire.NetAddress{IP: net.ParseIP("2001:470::1")},
wire.NetAddress{IP: net.ParseIP("2001:470::1")},
@ -197,7 +417,18 @@ func TestGetBestLocalAddress(t *testing.T) {
*/
}
amgr := addrmgr.New("", nil)
amgr := addrmgr.New("testgetbestlocaladdress", nil)
// Test against default when there's no address
for x, test := range tests {
got := amgr.GetBestLocalAddress(&test.remoteAddr)
if !test.want0.IP.Equal(got.IP) {
t.Errorf("TestGetBestLocalAddress test1 #%d failed for remote address %s: want %s got %s",
x, test.remoteAddr.IP, test.want1.IP, got.IP)
continue
}
}
for _, localAddr := range localAddrs {
amgr.AddLocalAddress(&localAddr, addrmgr.InterfacePrio)
}