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path: root/server/test/guest_test.go
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package test

import (
	"context"
	"encoding/json"
	"fmt"
	"log"
	"net/http"
	"net/http/httptest"
	"os"
	"strings"
	"testing"

	"git.huntm.net/wedding/server/guest"
	"github.com/jackc/pgx/v5/pgxpool"
)

var (
	user     = os.Getenv("USER")
	pass     = os.Getenv("PASS")
	host     = "localhost"
	port     = "5432"
	database = "postgres"
)

func TestUpdateRSVP(test *testing.T) {
	db, err := pgxpool.New(context.Background(), fmt.Sprintf("postgres://%s:%s@%s:%s/%s", user, pass, host, port, database))
	if err != nil {
		test.Error(err)
	}
	defer db.Close()
	store := guest.NewMemStore(db)
	guestHandler := guest.NewGuestHandler(store)

	login := logIn(guestHandler, test)
	token := login.Token

	addPartyGuest(guestHandler, token, test)
	guestSlice := getGuests(guestHandler, token, test)
	guest := guestSlice[0]
	assertEquals(test, guest.Attendance, "accept")
	assertEquals(test, guest.Email, "mhunteman@yahoo.com")
	assertEquals(test, guest.Message, "We'll be there!")
	assertEquals(test, guest.PartySize, 2)
	assertEquals(test, guest.PartyList[0].FirstName, "Madison")
	assertEquals(test, guest.PartyList[0].LastName, "Rossitto")

	deletePartyGuest(guestHandler, token, test)
	guestSlice = getGuests(guestHandler, token, test)
	guest = guestSlice[0]
	assertEquals(test, guest.Attendance, "decline")
	assertEquals(test, guest.Email, "")
	assertEquals(test, guest.Message, "")
	assertEquals(test, guest.PartySize, 1)
}

func logIn(guestHandler *guest.GuestHandler, test *testing.T) guest.LoginResponse {
	response := httptest.NewRecorder()
	loginRequest, err := http.NewRequest(http.MethodPost, "http://localhost:8080/guest/login",
		strings.NewReader(getCredentials()))
	if err != nil {
		test.Error(err)
	}
	guestHandler.ServeHTTP(response, loginRequest)
	assertEquals(test, response.Result().StatusCode, 200)
	var login guest.LoginResponse
	if err = json.NewDecoder(response.Body).Decode(&login); err != nil {
		log.Fatal(err)
	}
	return login
}

func addPartyGuest(guestHandler *guest.GuestHandler, token string, test *testing.T) {
	response := httptest.NewRecorder()
	guestWithParty := getGuestWithParty()
	putRequest, err := http.NewRequest(http.MethodPut, "http://localhost:8080/guest/1", strings.NewReader(guestWithParty))
	if err != nil {
		test.Error(err)
	}
	putRequest.Header.Set("Authorization", token)
	guestHandler.ServeHTTP(response, putRequest)
	assertEquals(test, response.Result().StatusCode, 200)
}

func getGuests(guestHandler *guest.GuestHandler, token string, test *testing.T) []guest.Guest {
	response := httptest.NewRecorder()
	getRequest, _ := http.NewRequest(http.MethodGet, "http://localhost:8080/guest/", nil)
	getRequest.Header.Set("Authorization", token)
	guestHandler.ServeHTTP(response, getRequest)
	assertEquals(test, response.Result().StatusCode, 200)
	var guestSlice []guest.Guest
	if err := json.NewDecoder(response.Body).Decode(&guestSlice); err != nil {
		test.Error(err)
	}
	return guestSlice
}

func deletePartyGuest(guestHandler *guest.GuestHandler, token string, test *testing.T) {
	response := httptest.NewRecorder()
	putRequest, err := http.NewRequest(http.MethodPut, "http://localhost:8080/guest/1", strings.NewReader(getGuestWithoutParty()))
	if err != nil {
		test.Error(err)
	}
	putRequest.Header.Set("Authorization", token)
	guestHandler.ServeHTTP(response, putRequest)
	assertEquals(test, response.Result().StatusCode, 200)
}

func assertEquals(test testing.TB, actual any, expected any) {
	test.Helper()
	if actual != expected {
		test.Errorf("Actual: %s, expected: %s", actual, expected)
	}
}

func getCredentials() string {
	return "{ \"firstName\": \"Michael\", \"lastName\": \"Hunteman\"}"
}

func getGuestWithParty() string {
	return `{"id":1,"firstName":"Michael","lastName":"Hunteman", "attendance":"accept",
		"email":"mhunteman@yahoo.com","message":"We'll be there!","partySize":2,
		"partyList":[{"firstName":"Madison","lastName":"Rossitto"}]}`
}

func getGuestWithoutParty() string {
	return `{"id":1,"firstName":"Michael","lastName":"Hunteman","attendance":"decline",
		"email":"","message":"","partySize":1,"partyList":[]}`
}