onasty @ 7cca7d4

package e2e_test

import (

	"context"

	"fmt"

	"log/slog"

	"net/http"

	"testing"

	"time"

	"github.com/gin-gonic/gin"

	"github.com/golang-migrate/migrate/v4"

	"github.com/golang-migrate/migrate/v4/database/pgx"

	"github.com/jackc/pgx/v5/stdlib"

	"github.com/olexsmir/onasty/internal/config"

	"github.com/olexsmir/onasty/internal/hasher"

	"github.com/olexsmir/onasty/internal/jwtutil"

	"github.com/olexsmir/onasty/internal/logger"

	"github.com/olexsmir/onasty/internal/service/notesrv"

	"github.com/olexsmir/onasty/internal/service/usersrv"

	"github.com/olexsmir/onasty/internal/store/psql/noterepo"

	"github.com/olexsmir/onasty/internal/store/psql/passwordtokrepo"

	"github.com/olexsmir/onasty/internal/store/psql/sessionrepo"

	"github.com/olexsmir/onasty/internal/store/psql/userepo"

	"github.com/olexsmir/onasty/internal/store/psql/vertokrepo"

	"github.com/olexsmir/onasty/internal/store/psqlutil"

	"github.com/olexsmir/onasty/internal/store/rdb"

	"github.com/olexsmir/onasty/internal/store/rdb/notecache"

	"github.com/olexsmir/onasty/internal/store/rdb/usercache"

	httptransport "github.com/olexsmir/onasty/internal/transport/http"

	"github.com/olexsmir/onasty/internal/transport/http/ratelimit"

	"github.com/redis/go-redis/v9"

	"github.com/stretchr/testify/require"

	"github.com/stretchr/testify/suite"

	"github.com/testcontainers/testcontainers-go"

	tcpostgres "github.com/testcontainers/testcontainers-go/modules/postgres"

	tcredis "github.com/testcontainers/testcontainers-go/modules/redis"

	"github.com/testcontainers/testcontainers-go/wait"

	_ "github.com/golang-migrate/migrate/v4/source/file"

)

type (

	stopFunc     func()

	AppTestSuite struct {

		suite.Suite

		ctx     context.Context

		require *require.Assertions

		postgresDB   *psqlutil.DB

		stopPostgres stopFunc

		redisDB   *rdb.DB

		stopRedis stopFunc

		router       http.Handler

		hasher       hasher.Hasher

		jwtTokenizer jwtutil.JWTTokenizer

	}

	errorResponse struct {

		Message string `json:"message"`

	}

)

func TestAppSuite(t *testing.T) {

	if testing.Short() {

		t.Skip()

	}

	// gin output is too verbose(and annoying) in tests

	gin.SetMode(gin.TestMode)

	suite.Run(t, new(AppTestSuite))

}

func (e *AppTestSuite) SetupSuite() {

	e.ctx = context.Background()

	e.require = e.Require()

	e.postgresDB, e.stopPostgres = e.prepPostgres()

	e.redisDB, e.stopRedis = e.prepRedis()

	e.initDeps()

}

func (e *AppTestSuite) TearDownSuite() {

	e.stopPostgres()

	e.stopRedis()

}

// initDeps initializes the dependencies for the app

// and sets up the router for tests

func (e *AppTestSuite) initDeps() {

	cfg := e.getConfig()

	logger, err := logger.NewCustomLogger(cfg.LogLevel, cfg.LogFormat, cfg.LogShowLine)

	e.require.NoError(err)

	slog.SetDefault(logger)

	e.hasher = hasher.NewSHA256Hasher(cfg.PasswordSalt)

	e.jwtTokenizer = jwtutil.NewJWTUtil(cfg.JwtSigningKey, time.Hour)

	sessionrepo := sessionrepo.New(e.postgresDB)

	vertokrepo := vertokrepo.New(e.postgresDB)

	pwdtokrepo := passwordtokrepo.NewPasswordResetTokenRepo(e.postgresDB)

	oauthProvider := newOauthProviderMock()

	userepo := userepo.New(e.postgresDB)

	usercache := usercache.New(e.redisDB, cfg.CacheUsersTTL)

	usersrv := usersrv.New(

		userepo,

		sessionrepo,

		vertokrepo,

		pwdtokrepo,

		e.hasher,

		e.jwtTokenizer,

		newMailerMockService(),

		usercache,

		oauthProvider,

		oauthProvider,

		cfg.JwtRefreshTokenTTL,

		cfg.VerificationTokenTTL,

		cfg.ResetPasswordTokenTTL,

	)

	notecache := notecache.New(e.redisDB, cfg.CacheUsersTTL)

	noterepo := noterepo.New(e.postgresDB)

	notesrv := notesrv.New(noterepo, e.hasher, notecache)

	// for testing purposes, it's ok to have high values ig

	ratelimitCfg := ratelimit.Config{

		RPS:   1000,

		TTL:   time.Millisecond,

		Burst: 1000,

	}

	handler := httptransport.NewTransport(

		usersrv,

		notesrv,

		cfg.CORSAllowedOrigins,

		cfg.CORSMaxAge,

		ratelimitCfg,

	)

	e.router = handler.Handler()

}

func (e *AppTestSuite) prepPostgres() (*psqlutil.DB, stopFunc) {

	dbCredential := "testing"

	postgresContainer, err := tcpostgres.Run(e.ctx,

		"postgres:16-alpine",

		tcpostgres.WithUsername(dbCredential),

		tcpostgres.WithPassword(dbCredential),

		tcpostgres.WithDatabase(dbCredential),

		testcontainers.WithWaitStrategy(wait.ForListeningPort("5432/tcp")))

	e.require.NoError(err)

	stop := func() { e.require.NoError(postgresContainer.Terminate(e.ctx)) }

	// connect to the db

	host, err := postgresContainer.Host(e.ctx)

	e.require.NoError(err)

	port, err := postgresContainer.MappedPort(e.ctx, "5432/tcp")

	e.require.NoError(err)

	db, err := psqlutil.Connect(e.ctx, fmt.Sprintf( //nolint:nosprintfhostport

		"postgres://%s:%s@%s:%s/%s",

		dbCredential,

		dbCredential,

		host,

		port.Port(),

		dbCredential,

	))

	e.require.NoError(err)

	// run migrations

	sdb := stdlib.OpenDBFromPool(db.Pool)

	driver, err := pgx.WithInstance(sdb, &pgx.Config{}) //nolint:exhaustruct

	e.require.NoError(err)

	m, err := migrate.NewWithDatabaseInstance(

		"file://../migrations/",

		"pgxv5", driver,

	)

	e.require.NoError(err)

	e.require.NoError(m.Up())

	e.require.NoError(driver.Close())

	return db, stop

}

func (e *AppTestSuite) prepRedis() (*rdb.DB, stopFunc) {

	redisContainer, err := tcredis.Run(e.ctx, "redis:7.4-alpine")

	e.require.NoError(err)

	stop := func() { e.require.NoError(redisContainer.Terminate(e.ctx)) }

	uri, err := redisContainer.ConnectionString(e.ctx)

	e.require.NoError(err)

	connOpts, err := redis.ParseURL(uri)

	e.require.NoError(err)

	redis, err := rdb.Connect(e.ctx, connOpts.Addr, connOpts.Password, connOpts.DB)

	e.require.NoError(err)

	return redis, stop

}

func (e *AppTestSuite) getConfig() *config.Config {

	e.T().Setenv("APP_ENV", "test")

	e.T().Setenv("APP_URL", "localhost")

	e.T().Setenv("PASSWORD_SALT", "salty-password")

	e.T().Setenv("NOTE_PASSWORD_SALT", "salty-noted-password")

	e.T().Setenv("JWT_SIGNING_KEY", "jwt-key")

	e.T().Setenv("LOG_SHOW_LINE", "true")

	e.T().Setenv("LOG_FORMAT", "text")

	e.T().Setenv("LOG_LEVEL", "debug")

	return config.NewConfig()

}