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[client] Run container tests more generically (#3737)

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This commit is contained in:
Viktor Liu
2025-04-25 18:50:44 +02:00
committed by GitHub
parent 4fe4c2054d
commit 3cf87b6846
6 changed files with 101 additions and 184 deletions
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12
client/internal/routemanager/systemops/systemops_unix_test.go
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@@ -31,7 +31,6 @@ type PacketExpectation struct {
type testCase struct {
name string
destination string
expectedInterface string
dialer dialer
expectedPacket PacketExpectation
@@ -40,14 +39,12 @@ type testCase struct {
var testCases = []testCase{
{
name: "To external host without custom dialer via vpn",
destination: "192.0.2.1:53",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "192.0.2.1", 53),
},
{
name: "To external host with custom dialer via physical interface",
destination: "192.0.2.1:53",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "192.0.2.1", 53),
@@ -55,14 +52,12 @@ var testCases = []testCase{
{
name: "To duplicate internal route with custom dialer via physical interface",
destination: "10.0.0.2:53",
expectedInterface: expectedInternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
},
{
name: "To duplicate internal route without custom dialer via physical interface", // local route takes precedence
destination: "10.0.0.2:53",
expectedInterface: expectedInternalInt,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
@@ -70,14 +65,12 @@ var testCases = []testCase{
{
name: "To unique vpn route with custom dialer via physical interface",
destination: "172.16.0.2:53",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "172.16.0.2", 53),
},
{
name: "To unique vpn route without custom dialer via vpn",
destination: "172.16.0.2:53",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "172.16.0.2", 53),
@@ -94,10 +87,11 @@ func TestRouting(t *testing.T) {
t.Run(tc.name, func(t *testing.T) {
setupTestEnv(t)
filter := createBPFFilter(tc.destination)
dst := fmt.Sprintf("%s:%d", tc.expectedPacket.DstIP, tc.expectedPacket.DstPort)
filter := createBPFFilter(dst)
handle := startPacketCapture(t, tc.expectedInterface, filter)
sendTestPacket(t, tc.destination, tc.expectedPacket.SrcPort, tc.dialer)
sendTestPacket(t, dst, tc.expectedPacket.SrcPort, tc.dialer)
packetSource := gopacket.NewPacketSource(handle, handle.LinkType())
packet, err := packetSource.NextPacket()