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Add Fake DNS support (#309)

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Co-authored-by: Xiaokang Wang <xiaokangwang@outlook.com>
Co-authored-by: loyalsoldier <10487845+Loyalsoldier@users.noreply.github.com>
Co-authored-by: kslr <kslrwang@gmail.com>
This commit is contained in:
yuhan6665 2021-03-06 23:39:50 -05:00 • committed by GitHub
parent db32ce6fd9
commit f50eff5ebb
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GPG key ID: 4AEE18F83AFDEB23
43 changed files with 1351 additions and 301 deletions
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136
app/dns/server_test.go
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@ -154,7 +154,11 @@ func TestUDPServerSubnet(t *testing.T) {
client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
ips, err := client.LookupIP("google.com")
ips, err := client.LookupIP("google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -209,7 +213,11 @@ func TestUDPServer(t *testing.T) {
client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
{
ips, err := client.LookupIP("google.com")
ips, err := client.LookupIP("google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -220,7 +228,11 @@ func TestUDPServer(t *testing.T) {
}
{
ips, err := client.LookupIP("facebook.com")
ips, err := client.LookupIP("facebook.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -231,7 +243,11 @@ func TestUDPServer(t *testing.T) {
}
{
_, err := client.LookupIP("notexist.google.com")
_, err := client.LookupIP("notexist.google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err == nil {
t.Fatal("nil error")
}
@ -241,8 +257,11 @@ func TestUDPServer(t *testing.T) {
}
{
clientv6 := client.(feature_dns.IPv6Lookup)
ips, err := clientv6.LookupIPv6("ipv4only.google.com")
ips, err := client.LookupIP("ipv4only.google.com", feature_dns.IPOption{
IPv4Enable: false,
IPv6Enable: true,
FakeEnable: false,
})
if err != feature_dns.ErrEmptyResponse {
t.Fatal("error: ", err)
}
@ -254,7 +273,11 @@ func TestUDPServer(t *testing.T) {
dnsServer.Shutdown()
{
ips, err := client.LookupIP("google.com")
ips, err := client.LookupIP("google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -331,7 +354,11 @@ func TestPrioritizedDomain(t *testing.T) {
startTime := time.Now()
{
ips, err := client.LookupIP("google.com")
ips, err := client.LookupIP("google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -390,10 +417,12 @@ func TestUDPServerIPv6(t *testing.T) {
common.Must(err)
client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
client6 := client.(feature_dns.IPv6Lookup)
{
ips, err := client6.LookupIPv6("ipv6.google.com")
ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
IPv4Enable: false,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -456,7 +485,11 @@ func TestStaticHostDomain(t *testing.T) {
client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
{
ips, err := client.LookupIP("example.com")
ips, err := client.LookupIP("example.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -563,7 +596,11 @@ func TestIPMatch(t *testing.T) {
startTime := time.Now()
{
ips, err := client.LookupIP("google.com")
ips, err := client.LookupIP("google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -682,7 +719,11 @@ func TestLocalDomain(t *testing.T) {
startTime := time.Now()
{ // Will match dotless:
ips, err := client.LookupIP("hostname")
ips, err := client.LookupIP("hostname", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -693,7 +734,11 @@ func TestLocalDomain(t *testing.T) {
}
{ // Will match domain:local
ips, err := client.LookupIP("hostname.local")
ips, err := client.LookupIP("hostname.local", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -704,7 +749,11 @@ func TestLocalDomain(t *testing.T) {
}
{ // Will match static ip
ips, err := client.LookupIP("hostnamestatic")
ips, err := client.LookupIP("hostnamestatic", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -715,7 +764,11 @@ func TestLocalDomain(t *testing.T) {
}
{ // Will match domain replacing
ips, err := client.LookupIP("hostnamealias")
ips, err := client.LookupIP("hostnamealias", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -726,7 +779,11 @@ func TestLocalDomain(t *testing.T) {
}
{ // Will match dotless:localhost, but not expectIPs: 127.0.0.2, 127.0.0.3, then matches at dotless:
ips, err := client.LookupIP("localhost")
ips, err := client.LookupIP("localhost", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -737,7 +794,11 @@ func TestLocalDomain(t *testing.T) {
}
{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
ips, err := client.LookupIP("localhost-a")
ips, err := client.LookupIP("localhost-a", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -748,7 +809,11 @@ func TestLocalDomain(t *testing.T) {
}
{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
ips, err := client.LookupIP("localhost-b")
ips, err := client.LookupIP("localhost-b", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -759,7 +824,11 @@ func TestLocalDomain(t *testing.T) {
}
{ // Will match dotless:
ips, err := client.LookupIP("Mijia Cloud")
ips, err := client.LookupIP("Mijia Cloud", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -921,7 +990,11 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
startTime := time.Now()
{ // Will match server 1,2 and server 1 returns expected ip
ips, err := client.LookupIP("google.com")
ips, err := client.LookupIP("google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -932,8 +1005,11 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
}
{ // Will match server 1,2 and server 1 returns unexpected ip, then server 2 returns expected one
clientv4 := client.(feature_dns.IPv4Lookup)
ips, err := clientv4.LookupIPv4("ipv6.google.com")
ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: false,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -944,7 +1020,11 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
}
{ // Will match server 3,1,2 and server 3 returns expected one
ips, err := client.LookupIP("api.google.com")
ips, err := client.LookupIP("api.google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}
@ -955,7 +1035,11 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
}
{ // Will match server 4,3,1,2 and server 4 returns expected one
ips, err := client.LookupIP("v2.api.google.com")
ips, err := client.LookupIP("v2.api.google.com", feature_dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
FakeEnable: false,
})
if err != nil {
t.Fatal("unexpected error: ", err)
}