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Improve form field validation to make optional truly optional #426

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merged 2 commits into from
Sep 5, 2024
Merged

Improve form field validation to make optional truly optional #426

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b54e03f
Improve form field validation to make optional truly optional
deepjyoti30Alt Sep 5, 2024
ad1bdf0
Add test case for optional field not throwing error if not passed
deepjyoti30Alt Sep 5, 2024
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33 changes: 22 additions & 11 deletions recipe/emailpassword/api/utils.go
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Original file line number Diff line number Diff line change
Expand Up @@ -92,9 +92,9 @@ func validateFormFieldsOrThrowError(configFormFields []epmodels.NormalisedFormFi

func validateFormOrThrowError(configFormFields []epmodels.NormalisedFormField, inputs []epmodels.TypeFormField, tenantId string) error {
var validationErrors []errors.ErrorPayload
if len(configFormFields) != len(inputs) {
if len(configFormFields) < len(inputs) {
return supertokens.BadInputError{
Msg: "Are you sending too many / too few formFields?",
Msg: "Are you sending too many formFields?",
}
}
for _, field := range configFormFields {
Expand All @@ -105,16 +105,27 @@ func validateFormOrThrowError(configFormFields []epmodels.NormalisedFormField, i
break
}
}
if input.Value == "" && !field.Optional {

isValidInput := input.Value != ""

// If the field is not option and input is invalid, we should
// throw a validation error.
if !isValidInput && !field.Optional {
validationErrors = append(validationErrors, errors.ErrorPayload{ID: field.ID, ErrorMsg: "Field is not optional"})
} else {
err := field.Validate(input.Value, tenantId)
if err != nil {
validationErrors = append(validationErrors, errors.ErrorPayload{
ID: field.ID,
ErrorMsg: *err,
})
}
}

// If the input is invalid, we don't need to do anything
// as execution will reach here if field is optional.
if !isValidInput {
continue
}

err := field.Validate(input.Value, tenantId)
if err != nil {
validationErrors = append(validationErrors, errors.ErrorPayload{
ID: field.ID,
ErrorMsg: *err,
})
}
}
if len(validationErrors) != 0 {
Expand Down
125 changes: 110 additions & 15 deletions recipe/emailpassword/authFlow_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1041,14 +1041,15 @@ func TestFormFieldsHasNoEmailField(t *testing.T) {

resp.Body.Close()

assert.Equal(t, 400, resp.StatusCode)
assert.Equal(t, 200, resp.StatusCode)

err = json.Unmarshal(dataInBytes1, &data)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, "Are you sending too many / too few formFields?", data["message"].(string))

assert.Equal(t, "FIELD_ERROR", data["status"].(string))
assert.Equal(t, 1, len(data["formFields"].([]interface{})))
assert.Equal(t, "email", (data["formFields"].([]interface{}))[0].(map[string]interface{})["id"].(string))
}

func TestFormFieldsHasNoPasswordField(t *testing.T) {
Expand Down Expand Up @@ -1130,12 +1131,14 @@ func TestFormFieldsHasNoPasswordField(t *testing.T) {

resp.Body.Close()

assert.Equal(t, 400, resp.StatusCode)
assert.Equal(t, 200, resp.StatusCode)
err = json.Unmarshal(dataInBytes1, &data)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, "Are you sending too many / too few formFields?", data["message"].(string))
assert.Equal(t, "FIELD_ERROR", data["status"].(string))
assert.Equal(t, 1, len(data["formFields"].([]interface{})))
assert.Equal(t, "password", (data["formFields"].([]interface{}))[0].(map[string]interface{})["id"].(string))

}

Expand Down Expand Up @@ -2343,14 +2346,15 @@ func TestFormFieldsAddedInConfigButNotInInputToSignupCheckErrorAboutItBeingMissi
t.Error(err.Error())
}
res.Body.Close()
assert.Equal(t, 400, res.StatusCode)
assert.Equal(t, 200, res.StatusCode)
var data map[string]interface{}
err = json.Unmarshal(dataInBytes, &data)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, "Are you sending too many / too few formFields?", data["message"].(string))

assert.Equal(t, "FIELD_ERROR", data["status"].(string))
assert.Equal(t, 1, len(data["formFields"].([]interface{})))
assert.Equal(t, "testField", (data["formFields"].([]interface{}))[0].(map[string]interface{})["id"].(string))
}

func TestBadCaseInputWithoutOtional(t *testing.T) {
Expand Down Expand Up @@ -2587,14 +2591,15 @@ func TestInputFormFieldWithoutEmailField(t *testing.T) {
}
resp.Body.Close()

assert.Equal(t, 400, resp.StatusCode)
assert.Equal(t, 200, resp.StatusCode)
var data map[string]interface{}
err = json.Unmarshal(dataInBytes, &data)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, "Are you sending too many / too few formFields?", data["message"].(string))

assert.Equal(t, "FIELD_ERROR", data["status"].(string))
assert.Equal(t, 1, len(data["formFields"].([]interface{})))
assert.Equal(t, "email", (data["formFields"].([]interface{}))[0].(map[string]interface{})["id"].(string))
}

func TestInputFormFieldWithoutPasswordField(t *testing.T) {
Expand Down Expand Up @@ -2654,13 +2659,15 @@ func TestInputFormFieldWithoutPasswordField(t *testing.T) {
}
resp.Body.Close()

assert.Equal(t, 400, resp.StatusCode)
assert.Equal(t, 200, resp.StatusCode)
var data map[string]interface{}
err = json.Unmarshal(dataInBytes, &data)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, "Are you sending too many / too few formFields?", data["message"].(string))
assert.Equal(t, "FIELD_ERROR", data["status"].(string))
assert.Equal(t, 1, len(data["formFields"].([]interface{})))
assert.Equal(t, "password", (data["formFields"].([]interface{}))[0].(map[string]interface{})["id"].(string))
}

func TestInputFormFieldHasADifferentNumberOfCustomFiledsThanInConfigFormFields(t *testing.T) {
Expand Down Expand Up @@ -2741,13 +2748,15 @@ func TestInputFormFieldHasADifferentNumberOfCustomFiledsThanInConfigFormFields(t
}
resp.Body.Close()

assert.Equal(t, 400, resp.StatusCode)
assert.Equal(t, 200, resp.StatusCode)
var data map[string]interface{}
err = json.Unmarshal(dataInBytes, &data)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, "Are you sending too many / too few formFields?", data["message"].(string))
assert.Equal(t, "FIELD_ERROR", data["status"].(string))
assert.Equal(t, 1, len(data["formFields"].([]interface{})))
assert.Equal(t, "testField2", (data["formFields"].([]interface{}))[0].(map[string]interface{})["id"].(string))

}

Expand Down Expand Up @@ -3177,3 +3186,89 @@ func TestSignUpAPIWorksWhenInputIsFine(t *testing.T) {
assert.Equal(t, "OK", result["status"])
assert.Equal(t, "[email protected]", result["user"].(map[string]interface{})["email"])
}

rishabhpoddar marked this conversation as resolved.
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func TestInputFormFieldHasMoreNumberOfCustomFiledsThanInConfigFormFields(t *testing.T) {
configValue := supertokens.TypeInput{
Supertokens: &supertokens.ConnectionInfo{
ConnectionURI: "http://localhost:8080",
},
AppInfo: supertokens.AppInfo{
APIDomain: "api.supertokens.io",
AppName: "SuperTokens",
WebsiteDomain: "supertokens.io",
},
RecipeList: []supertokens.Recipe{
Init(&epmodels.TypeInput{
SignUpFeature: &epmodels.TypeInputSignUp{
FormFields: []epmodels.TypeInputFormField{
{
ID: "testField2",
},
},
},
}),
session.Init(&sessmodels.TypeInput{
GetTokenTransferMethod: func(req *http.Request, forCreateNewSession bool, userContext supertokens.UserContext) sessmodels.TokenTransferMethod {
return sessmodels.CookieTransferMethod
},
}),
},
}

BeforeEach()
unittesting.StartUpST("localhost", "8080")
defer AfterEach()
err := supertokens.Init(configValue)
if err != nil {
t.Error(err.Error())
}
mux := http.NewServeMux()
testServer := httptest.NewServer(supertokens.Middleware(mux))
defer testServer.Close()

formFields := map[string][]map[string]string{
"formFields": {
{
"id": "password",
"value": "validpass123",
},
{
"id": "email",
"value": "[email protected]",
},
{
"id": "testField",
"value": "",
},
{
"id": "testField2",
"value": "",
},
},
}

postBody, err := json.Marshal(formFields)
if err != nil {
t.Error(err.Error())
}

resp, err := http.Post(testServer.URL+"/auth/signup", "application/json", bytes.NewBuffer(postBody))

if err != nil {
t.Error(err.Error())
}

dataInBytes, err := io.ReadAll(resp.Body)
if err != nil {
t.Error(err.Error())
}
resp.Body.Close()

assert.Equal(t, 400, resp.StatusCode)
var data map[string]interface{}
err = json.Unmarshal(dataInBytes, &data)
if err != nil {
t.Error(err.Error())
}
assert.Equal(t, "Are you sending too many formFields?", data["message"].(string))
}