mchess-server/api/handler/handler_test.go

package handler

import (
	"encoding/json"
	"mchess_server/api"
	"mchess_server/utils"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
	"github.com/stretchr/testify/assert"
)

func Test_GetLobbyFromPassphraseHandler(t *testing.T) {
	var passphraseURLParameter string
	var hostedLobbyId uuid.UUID

	t.Run("host a lobby", func(t *testing.T) {
		r1 := httptest.NewRecorder()
		ctx1, e1 := gin.CreateTestContext(r1)
		e1.GET("/api/hostPrivate", HostGameHandler)
		hostGameRequest, _ := http.NewRequest("GET", "/api/hostPrivate", nil)
		ctx1.Request = hostGameRequest

		e1.ServeHTTP(r1, hostGameRequest)

		playerInfo := api.PlayerInfo{}
		err := json.Unmarshal(r1.Body.Bytes(), &playerInfo)
		assert.NoError(t, err)

		receivedPhrase := *playerInfo.Passphrase
		hostedLobbyId = *playerInfo.LobbyID

		passphrase := utils.NewPassphraseFromString(receivedPhrase)
		passphraseURLParameter = passphrase.AsURLParam()
	})

	t.Run("see if the lobby can be fetched by using the passphrase", func(t *testing.T) {
		r2 := httptest.NewRecorder()
		ctx2, engine := gin.CreateTestContext(r2)
		engine.GET("/api/getLobbyForPassphrase/:phrase", GetLobbyForPassphraseHandler)

		url := "/api/getLobbyForPassphrase/" + passphraseURLParameter
		getLobbyRequest, _ := http.NewRequest("GET", url, nil)
		ctx2.Request = getLobbyRequest

		engine.ServeHTTP(r2, getLobbyRequest)

		lobbyInfo := api.LobbyInfo{}
		err := json.Unmarshal(r2.Body.Bytes(), &lobbyInfo)
		assert.NoError(t, err)

		assert.Equal(t, hostedLobbyId, *lobbyInfo.ID)
	})
}