Make tests for load balanced client

mtglib/network/init_test.go

@@ -1,16 +1,77 @@
 package network_test
 
 import (
+	"context"
+	"net"
+	"net/http"
 	"net/http/httptest"
+	"net/url"
 	"strings"
+	"time"
 
+	"github.com/9seconds/mtg/v2/mtglib/network"
+	socks5 "github.com/armon/go-socks5"
 	"github.com/mccutchen/go-httpbin/httpbin"
-	"github.com/stretchr/testify/suite"
+	"github.com/stretchr/testify/mock"
 )
 
-type HTTPServerTestSuite struct {
-	suite.Suite
+type ConnMock struct {
+	mock.Mock
+}
 
+func (c *ConnMock) Read(b []byte) (int, error) {
+	args := c.Called(b)
+
+	return args.Int(0), args.Error(1)
+}
+
+func (c *ConnMock) Write(b []byte) (int, error) {
+	args := c.Called(b)
+
+	return args.Int(0), args.Error(1)
+}
+
+func (c *ConnMock) Close() error {
+	return c.Called().Error(0)
+}
+
+func (c *ConnMock) LocalAddr() net.Addr {
+	return c.Called().Get(0).(net.Addr)
+}
+
+func (c *ConnMock) RemoteAddr() net.Addr {
+	return c.Called().Get(0).(net.Addr)
+}
+
+func (c *ConnMock) SetDeadline(t time.Time) error {
+	return c.Called(t).Error(0)
+}
+
+func (c *ConnMock) SetReadDeadline(t time.Time) error {
+	return c.Called(t).Error(0)
+}
+
+func (c *ConnMock) SetWriteDeadline(t time.Time) error {
+	return c.Called(t).Error(0)
+}
+
+type DialerMock struct {
+	mock.Mock
+}
+
+func (d *DialerMock) Dial(network, address string) (net.Conn, error) {
+	args := d.Called(network, address)
+
+	return args.Get(0).(net.Conn), args.Error(1)
+}
+
+func (d *DialerMock) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
+	args := d.Called(ctx, network, address)
+
+	return args.Get(0).(net.Conn), args.Error(1)
+}
+
+type HTTPServerTestSuite struct {
 	httpServer *httptest.Server
 }
 
@@ -25,3 +86,43 @@ func (suite *HTTPServerTestSuite) TearDownSuite() {
 func (suite *HTTPServerTestSuite) HTTPServerAddress() string {
 	return strings.TrimPrefix(suite.httpServer.URL, "http://")
 }
+
+func (suite *HTTPServerTestSuite) MakeURL(path string) string {
+	return suite.httpServer.URL + path
+}
+
+func (suite *HTTPServerTestSuite) MakeHTTPClient(dialer network.Dialer) *http.Client {
+	return &http.Client{
+		Transport: &http.Transport{
+			DialContext: dialer.DialContext,
+		},
+	}
+}
+
+type Socks5ServerTestSuite struct {
+	socks5Listener net.Listener
+	socks5Server   *socks5.Server
+}
+
+func (suite *Socks5ServerTestSuite) SetupSuite() {
+	suite.socks5Listener, _ = net.Listen("tcp", "127.0.0.1:0")
+	suite.socks5Server, _ = socks5.New(&socks5.Config{
+		Credentials: socks5.StaticCredentials{
+			"user": "password",
+		},
+	})
+
+	go suite.socks5Server.Serve(suite.socks5Listener)
+}
+
+func (suite *Socks5ServerTestSuite) TearDownSuite() {
+	suite.socks5Listener.Close()
+}
+
+func (suite *Socks5ServerTestSuite) MakeSocks5URL(user, password string) *url.URL {
+	return &url.URL{
+		Scheme: "socks5",
+		User:   url.UserPassword(user, password),
+		Host:   suite.socks5Listener.Addr().String(),
+	}
+}