diff --git a/.gitignore b/.gitignore
index 1a506f1..8135020 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,5 @@
 # vendor/
 .idea
 secrets.json
+test
+secrets_test.json
diff --git a/config.json b/config.json
index 23e7ed3..f33ebaa 100644
--- a/config.json
+++ b/config.json
@@ -1,5 +1,6 @@
 {
 	"createGiteaAccount": false,
 	"port": 8080,
-	"rootUrl": "http://localhost:8080"
+	"rootUrl": "http://localhost:8080",
+	"databaseType": "mysql"
 }
diff --git a/config_test.json b/config_test.json
new file mode 100644
index 0000000..ccb440e
--- /dev/null
+++ b/config_test.json
@@ -0,0 +1,6 @@
+{
+	"createGiteaAccount": false,
+	"port": 8080,
+	"rootUrl": "http://localhost:8080",
+	"databaseType": "sqlite3"
+}
diff --git a/go.mod b/go.mod
index c492b1e..d1511ad 100644
--- a/go.mod
+++ b/go.mod
@@ -11,6 +11,7 @@ require (
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/golang/protobuf v1.4.3 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/mattn/go-sqlite3 v1.14.6
 	github.com/zaddok/moodle v0.6.6
 	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
 	golang.org/x/net v0.0.0-20210119194325-5f4716e94777 // indirect
diff --git a/go.sum b/go.sum
index 62aa8a3..527e988 100644
--- a/go.sum
+++ b/go.sum
@@ -46,6 +46,8 @@ github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0U
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hashicorp/go-version v1.2.1 h1:zEfKbn2+PDgroKdiOzqiE8rsmLqU2uwi5PB5pBJ3TkI=
 github.com/hashicorp/go-version v1.2.1/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
+github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg=
+github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
diff --git a/src/login.go b/src/login.go
index 9fc634d..2d0a592 100644
--- a/src/login.go
+++ b/src/login.go
@@ -14,7 +14,7 @@ const sessionTimeout time.Duration = 10 * 24 * time.Hour
 func login(w http.ResponseWriter, r *http.Request) {
 	var redirectUrl = r.FormValue("redirecturl")
 	if redirectUrl == "" {
-		redirectUrl = "dash"
+		redirectUrl = "/"
 	}
 	loginStruct := loginStruct{}
 	var login bool = false
@@ -36,7 +36,6 @@ func login(w http.ResponseWriter, r *http.Request) {
 			cookie := http.Cookie{
 				Name: sessionName,
 				Value: key,
-				Domain: "redstoneunion.de",
 				Expires: time.Now().Add(sessionTimeout),
 				HttpOnly: true,
 				Secure: true,
diff --git a/src/main.go b/src/main.go
index f3cc049..545e93d 100644
--- a/src/main.go
+++ b/src/main.go
@@ -7,6 +7,7 @@ import (
 	"github.com/bwmarrin/discordgo"
 	"github.com/dlclark/regexp2"
 	_ "github.com/go-sql-driver/mysql"
+	_ "github.com/mattn/go-sqlite3"
 	"github.com/zaddok/moodle"
 	"html/template"
 	"io/ioutil"
@@ -24,6 +25,7 @@ var registerTmpl *template.Template
 var submitTmpl *template.Template
 var loginTmpl *template.Template
 var stmtCreateAccount *sql.Stmt
+var isTest bool
 type secrets_json struct {
 	DiscordToken    string `json:"discordToken"`
 	MysqlIndentify  string `json:"mysqlIndentify"`
@@ -31,17 +33,22 @@ type secrets_json struct {
 	MoodleToken string `json:"moodleToken"`
 	GiteaToken string `json:"giteaToken"`
 	ApiToken string `json:"apiToken"`
+	DiscordTestUser string `json:"discordTestUser"`
+	DiscordTestUserEmail string `json:"discordTestUserEmail"`
+	DiscordTestUserPassword string `json:"discordTestUserpassword"`
+	DiscordBotUserId string `json:"discordBotUserId"`
 }
 type config_json struct {
 	CreateGiteaAccount bool `json:"createGiteaAccount"`
 	Port uint16 `json:"port"`
 	RootUrl string `json:"rootUrl"`
+	DatabaseType string `json:"databaseType"`
 }
 
 func main() {
 	var err error
 	var jsonfile *os.File
-	jsonfile, err = os.Open("secrets.json")
+	jsonfile, err = os.Open("secrets" + testFilename() + ".json")
 	log(err)
 	var jsondata []byte
 	jsondata, err = ioutil.ReadAll(jsonfile)
@@ -49,19 +56,23 @@ func main() {
 	err = json.Unmarshal(jsondata, &secret)
 	log(err)
 	jsonfile.Close()
-	jsonfile, err = os.Open("config.json")
+	jsonfile, err = os.Open("config" + testFilename() + ".json")
 	log(err)
 	jsondata, err = ioutil.ReadAll(jsonfile)
 	log(err)
 	err = json.Unmarshal(jsondata, &config)
 	log(err)
 	jsonfile.Close()
+	if(config.DatabaseType != "mysql" && config.DatabaseType != "sqlite3") {
+		fmt.Println("Unknown database type. Use mysql or sqlite3")
+		os.Exit(1)
+	}
 	discordgo.MakeIntent(discordgo.IntentsAll)
 	discord, err = discordgo.New("Bot " + secret.DiscordToken)
 	log(err)
 	err = discord.Open()
 	log(err)
-	db, err = sql.Open("mysql", secret.MysqlIndentify)
+	db, err = sql.Open(config.DatabaseType, secret.MysqlIndentify)
 	log(err)
 	_, err = db.Exec("CREATE TABLE IF NOT EXISTS account(" +
 		"username varchar(40) NOT NULL, " +
@@ -88,5 +99,14 @@ func main() {
 	http.HandleFunc("/login", login)
 	http.HandleFunc("/api/accountinfo", accountApi)
 
-	http.ListenAndServe(":" + fmt.Sprint(config.Port), nil)
+	if(!isTest) {
+		http.ListenAndServe(":" + fmt.Sprint(config.Port), nil)
+	}
+}
+
+func testFilename() string {
+	if(isTest) {
+		return "_test"
+	}
+	return ""
 }
diff --git a/src/main_test.go b/src/main_test.go
new file mode 100644
index 0000000..63c9b23
--- /dev/null
+++ b/src/main_test.go
@@ -0,0 +1,92 @@
+package main
+
+import (
+	"testing"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"bytes"
+	"strings"
+	"github.com/bwmarrin/discordgo"
+	"github.com/dlclark/regexp2"
+	"html/template"
+	"io"
+)
+
+var testPassword = "*#566jgjgJJf"
+var testUsername = "ausername"
+var testSession string
+
+func TestOrder(test *testing.T) {
+	isTest = true
+	main()
+	test.Run("register", testRegister)
+	test.Run("submit", testSubmit)
+	test.Run("login", testLogin)
+}
+
+func testSetUsernamePassword(form url.Values) {
+	form.Set("username", testUsername)
+	form.Set("password", testPassword)
+}
+
+func testForm(test *testing.T, url string, statusCode int, handler http.HandlerFunc, form url.Values) *http.Response {
+	request := httptest.NewRequest("POST", url, strings.NewReader(form.Encode()))
+	request.Form = form
+	recorder := httptest.NewRecorder()
+	handler.ServeHTTP(recorder, request)
+	if recorder.Code != statusCode {
+		test.Errorf("handler returned wrong status code: got %v want %v", recorder.Code, http.StatusOK)
+	}
+	return recorder.Result()
+}
+
+func checkBodyByTemplate(test *testing.T, response *http.Response, template *template.Template, templateData interface{}) {
+	var expectedResponse bytes.Buffer
+	template.Execute(&expectedResponse, templateData)
+	checkBody(test, response, expectedResponse.Bytes())
+}
+
+func checkBody(test *testing.T, response *http.Response, expectedResponse []byte) {
+	responseBody, _ := io.ReadAll(response.Body)
+	if bytes.Equal(expectedResponse, responseBody) {
+		test.Errorf("unexpected body:\n%v", string(responseBody))
+	}
+}
+
+func testRegister(test *testing.T) {
+	form := url.Values{}
+	testSetUsernamePassword(form)
+	form.Set("email", "jffg@fv.com")
+	form.Set("discordUser", secret.DiscordTestUser)
+	response := testForm(test, "/register", http.StatusOK, register, form)
+	checkBodyByTemplate(test, response, registerTmpl, registerStruct{Success: true})
+}
+
+func testSubmit(test *testing.T) {
+	discordClient, err := discordgo.New()
+	log(err)
+	err = discordClient.Login(secret.DiscordTestUserEmail, secret.DiscordTestUserPassword)
+	log(err)
+	err = discordClient.Open()
+	log(err)
+	channel, err := discordClient.UserChannelCreate(secret.DiscordBotUserId)
+	log(err)
+	msg, err := discordClient.ChannelMessages(channel.ID, 1, "", "", channel.LastMessageID)
+	log(err)
+	re := regexp2.MustCompile(`(?<=\?token\=)[^>]*`, 0)
+	match, _ := re.FindStringMatch(msg[0].Content)
+	if match == nil {
+		test.Error("The submit link was not send")
+	}
+	form := url.Values{}
+	form.Set("token", match.String())
+	response := testForm(test, "/submit", http.StatusOK, submit, form)
+	checkBodyByTemplate(test, response, submitTmpl, submitStruct{Success: true})
+}
+
+func testLogin(test *testing.T) {
+	form := url.Values{}
+	testSetUsernamePassword(form)
+	testForm(test, "/login", http.StatusSeeOther, login, form)
+}
diff --git a/src/register.go b/src/register.go
index 8e94bc9..7aca89d 100644
--- a/src/register.go
+++ b/src/register.go
@@ -24,7 +24,7 @@ type WrongAccount struct {
 	Email bool
 	DiscordUser bool
 }
-type registertmpl struct {
+type registerStruct struct {
 	Success bool
 	WrongAccount WrongAccount
 	AlreadyEsitsInDatabase struct{
@@ -32,7 +32,7 @@ type registertmpl struct {
 		DiscordUsername bool
 	}
 }
-type SubmitStruct struct {
+type submitStruct struct {
 	Success bool
 }
 var cacheAccounts hashmap.HashMap
@@ -40,7 +40,7 @@ var rusername *regexp.Regexp
 var remail *regexp2.Regexp
 var rpassword *regexp2.Regexp
 func register(w http.ResponseWriter, r *http.Request) {
-	registerstruct := registertmpl{}
+	registerStruct := registerStruct{}
 	if r.Method == http.MethodPost {
 		var newAccount account
 		var newRbuMember *discordgo.Member
@@ -54,24 +54,24 @@ func register(w http.ResponseWriter, r *http.Request) {
 			newAccount.discordUsername = split[0]
 			newAccount.discordTag = split[1]
 		}
-		registerstruct.WrongAccount.Email, _ = remail.MatchString(newAccount.email)
-		registerstruct.WrongAccount.Email = !registerstruct.WrongAccount.Email
-		registerstruct.WrongAccount.User = !rusername.MatchString(newAccount.username)
-		registerstruct.WrongAccount.Pass, _ = rpassword.MatchString(newAccount.password)
-		registerstruct.WrongAccount.Pass = !registerstruct.WrongAccount.Pass
-		newRbuMember, registerstruct.WrongAccount.DiscordUser = getRbuMember(newAccount.discordUsername, newAccount.discordTag)
-		registerstruct.WrongAccount.DiscordUser = !registerstruct.WrongAccount.DiscordUser
-		if registerstruct.WrongAccount.DiscordUser {
+		registerStruct.WrongAccount.Email, _ = remail.MatchString(newAccount.email)
+		registerStruct.WrongAccount.Email = !registerStruct.WrongAccount.Email
+		registerStruct.WrongAccount.User = !rusername.MatchString(newAccount.username)
+		registerStruct.WrongAccount.Pass, _ = rpassword.MatchString(newAccount.password)
+		registerStruct.WrongAccount.Pass = !registerStruct.WrongAccount.Pass
+		newRbuMember, registerStruct.WrongAccount.DiscordUser = getRbuMember(newAccount.discordUsername, newAccount.discordTag)
+		registerStruct.WrongAccount.DiscordUser = !registerStruct.WrongAccount.DiscordUser
+		if registerStruct.WrongAccount.DiscordUser {
 			goto registerReturn
 		}
 		newAccount.discordId = newRbuMember.User.ID
 		{
 			var username string
-			registerstruct.AlreadyEsitsInDatabase.Username = db.QueryRow("SELECT username FROM account WHERE username = ?", newAccount.username).Scan(&username) == nil || UsernameExistsInMem(newAccount.username) // check if username exits
-			registerstruct.AlreadyEsitsInDatabase.DiscordUsername = db.QueryRow("SELECT username FROM account WHERE discordUserId = ?", newAccount.discordId).Scan(&username) == nil || discordUsernameExistsInMem(newAccount.discordId)
+			registerStruct.AlreadyEsitsInDatabase.Username = db.QueryRow("SELECT username FROM account WHERE username = ?", newAccount.username).Scan(&username) == nil || UsernameExistsInMem(newAccount.username) // check if username exits
+			registerStruct.AlreadyEsitsInDatabase.DiscordUsername = db.QueryRow("SELECT username FROM account WHERE discordUserId = ?", newAccount.discordId).Scan(&username) == nil || discordUsernameExistsInMem(newAccount.discordId)
 		}
-		registerstruct.Success = !registerstruct.WrongAccount.User && !registerstruct.WrongAccount.Pass && !registerstruct.WrongAccount.Email && !registerstruct.WrongAccount.DiscordUser && !registerstruct.AlreadyEsitsInDatabase.DiscordUsername && !registerstruct.AlreadyEsitsInDatabase.Username
-		if !registerstruct.Success {
+		registerStruct.Success = !registerStruct.WrongAccount.User && !registerStruct.WrongAccount.Pass && !registerStruct.WrongAccount.Email && !registerStruct.WrongAccount.DiscordUser && !registerStruct.AlreadyEsitsInDatabase.DiscordUsername && !registerStruct.AlreadyEsitsInDatabase.Username
+		if !registerStruct.Success {
 			goto registerReturn
 		}
 		token, err := GenerateRandomStringURLSafe(64)
@@ -82,11 +82,11 @@ func register(w http.ResponseWriter, r *http.Request) {
 		discord.ChannelMessageSend(dmChannel.ID, "Bitte klicke auf den Link, um die Erstellung des Accounts abzuschließen.\n<" + config.RootUrl + "/submit?token=" + token + ">")
 		cacheAccounts.Set(token, newAccount)
 	}
-	registerReturn: runTemplate(w, registerTmpl, registerstruct)
+	registerReturn: runTemplate(w, registerTmpl, registerStruct)
 }
 	func submit(w http.ResponseWriter, r *http.Request) {
 		var err error
-		var submitStruct SubmitStruct
+		var submitStruct submitStruct
 		token := r.FormValue("token")
 		var accInter interface{}
 		accInter, submitStruct.Success = cacheAccounts.GetStringKey(token)