Add test for network

network/network_test.go

@@ -0,0 +1,91 @@
+package network_test
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/9seconds/mtg/v2/network"
+	"github.com/stretchr/testify/suite"
+)
+
+type NetworkTestSuite struct {
+	suite.Suite
+	HTTPServerTestSuite
+
+	dialer network.Dialer
+}
+
+func (suite *NetworkTestSuite) SetupTest() {
+	dialer, err := network.NewDefaultDialer(0, 0)
+	suite.NoError(err)
+
+	suite.dialer = dialer
+}
+
+func (suite *NetworkTestSuite) TestLocalHTTPRequest() {
+	ntw, err := network.NewNetwork(suite.dialer, "itsme", "1.1.1.1", 0)
+	suite.NoError(err)
+
+	client := ntw.MakeHTTPClient(nil)
+
+	resp, err := client.Get(suite.httpServer.URL + "/headers") // nolint: noctx
+	suite.NoError(err)
+
+	defer resp.Body.Close()
+
+	data, err := io.ReadAll(resp.Body)
+	suite.NoError(err)
+	suite.Equal(http.StatusOK, resp.StatusCode)
+
+	jsonStruct := struct {
+		Headers struct {
+			UserAgent []string `json:"User-Agent"`
+		} `json:"headers"`
+	}{}
+
+	suite.NoError(json.Unmarshal(data, &jsonStruct))
+	suite.Equal([]string{"itsme"}, jsonStruct.Headers.UserAgent)
+}
+
+func (suite *NetworkTestSuite) TestRealHTTPRequest() {
+	ntw, err := network.NewNetwork(suite.dialer, "itsme", "1.1.1.1", 0)
+	suite.NoError(err)
+
+	client := ntw.MakeHTTPClient(nil)
+
+	resp, err := client.Get("https://httpbin.org/headers") // nolint: noctx
+	suite.NoError(err)
+
+	defer resp.Body.Close()
+
+	data, err := io.ReadAll(resp.Body)
+	suite.NoError(err)
+	suite.Equal(http.StatusOK, resp.StatusCode)
+
+	jsonStruct := struct {
+		Headers struct {
+			UserAgent string `json:"User-Agent"`
+		} `json:"headers"`
+	}{}
+
+	suite.NoError(json.Unmarshal(data, &jsonStruct))
+	suite.Equal("itsme", jsonStruct.Headers.UserAgent)
+}
+
+func (suite *NetworkTestSuite) TestIncorrectTimeout() {
+	_, err := network.NewNetwork(suite.dialer, "itsme", "1.1.1.1", -time.Second)
+	suite.Error(err)
+}
+
+func (suite *NetworkTestSuite) TestIncorrectDOHHostname() {
+	_, err := network.NewNetwork(suite.dialer, "itsme", "doh.com", 0)
+	suite.Error(err)
+}
+
+func TestNetwork(t *testing.T) {
+	t.Parallel()
+	suite.Run(t, &NetworkTestSuite{})
+}