Add doppel and tls packages

mtglib/internal/doppel/init_test.go

@@ -0,0 +1,104 @@
+package doppel
+
+import (
+	"context"
+	"crypto/tls"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"time"
+
+	"github.com/9seconds/mtg/v2/essentials"
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/suite"
+)
+
+type SimpleNetwork struct {
+}
+
+func (s SimpleNetwork) Dial(network, address string) (essentials.Conn, error) {
+	return s.DialContext(context.Background(), network, address)
+}
+
+func (s SimpleNetwork) DialContext(ctx context.Context, network, address string) (essentials.Conn, error) {
+	d := &net.Dialer{}
+
+	conn, err := d.DialContext(ctx, network, address)
+	if err != nil {
+		return nil, err
+	}
+
+	return conn.(*net.TCPConn), nil
+}
+
+func (s SimpleNetwork) MakeHTTPClient(dialFunc func(ctx context.Context, network, address string) (essentials.Conn, error)) *http.Client {
+	if dialFunc == nil {
+		dialFunc = s.DialContext
+	}
+
+	return &http.Client{
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{
+				InsecureSkipVerify: true, //nolint: gosec
+			},
+			DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
+				return dialFunc(ctx, network, address)
+			},
+		},
+	}
+}
+
+type TLSServerTestSuite struct {
+	suite.Suite
+
+	tlsServer *httptest.Server
+	ctx       context.Context
+	ctxCancel context.CancelFunc
+	network   SimpleNetwork
+	urls      []string
+}
+
+func (suite *TLSServerTestSuite) SetupSuite() {
+	suite.tlsServer = httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		w.Header().Add("Hello", "how long")
+
+		if _, err := w.Write([]byte{1, 2, 3}); err != nil {
+			panic(err)
+		}
+
+		time.Sleep(5 * time.Millisecond)
+
+		if _, err := w.Write([]byte{1, 2, 3}); err != nil {
+			panic(err)
+		}
+	}))
+	suite.urls = []string{suite.tlsServer.URL}
+}
+
+func (suite *TLSServerTestSuite) SetupTest() {
+	ctx, cancel := context.WithCancel(context.Background())
+	suite.ctx = ctx
+	suite.ctxCancel = cancel
+}
+
+func (suite *TLSServerTestSuite) TearDownTest() {
+	suite.ctxCancel()
+	suite.tlsServer.CloseClientConnections()
+}
+
+func (suite *TLSServerTestSuite) TearDownSuite() {
+	suite.tlsServer.Close()
+}
+
+type LoggerMock struct {
+	mock.Mock
+}
+
+func (l *LoggerMock) Info(msg string) {
+	l.Called(msg)
+}
+
+func (l *LoggerMock) WarningError(msg string, err error) {
+	l.Called(msg, err)
+}