WIP

tests/e2e/parallel_selector_test.go

@@ -0,0 +1,66 @@
+package e2e
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+	"github.com/testcontainers/testcontainers-go"
+	"github.com/testcontainers/testcontainers-go/network"
+)
+
+type ParallelSelectorSuite struct {
+	suite.Suite
+	ctx    context.Context
+	net    *testcontainers.DockerNetwork
+	echoC  testcontainers.Container
+	echoIP string
+}
+
+func (s *ParallelSelectorSuite) SetupSuite() {
+	s.ctx = context.Background()
+
+	net, err := network.New(s.ctx)
+	s.Require().NoError(err)
+	s.net = net
+
+	echoC, err := RunEchoContainer(s.ctx, s.net.Name)
+	s.Require().NoError(err)
+	s.echoC = echoC
+
+	echoIP, err := echoC.ContainerIP(s.ctx)
+	s.Require().NoError(err)
+	s.echoIP = echoIP
+}
+
+func (s *ParallelSelectorSuite) TearDownSuite() {
+	if s.echoC != nil {
+		s.echoC.Terminate(s.ctx)
+	}
+	if s.net != nil {
+		s.net.Remove(s.ctx)
+	}
+}
+
+func (s *ParallelSelectorSuite) TestParallelSelector() {
+	gostC, err := RunGostContainer(s.ctx, s.net.Name, "testdata/parallel_selector/server.yaml")
+	s.Require().NoError(err)
+	defer gostC.Terminate(s.ctx)
+
+	// Test the proxy by running curl inside the gost container
+	cmd := []string{"curl", "-v", "-s", "-x", "http://127.0.0.1:8080", fmt.Sprintf("http://%s:5678", s.echoIP)}
+	code, out, err := gostC.Exec(s.ctx, cmd)
+	s.Require().NoError(err)
+
+	body, err := io.ReadAll(out)
+	s.Require().NoError(err)
+	s.Require().Equal(0, code)
+
+	s.Require().Contains(string(body), "hello-gost")
+}
+
+func TestParallelSelectorSuite(t *testing.T) {
+	suite.Run(t, new(ParallelSelectorSuite))
+}