more work on struct validation

internal/gtsmodel/routersession_test.go

@@ -0,0 +1,87 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package gtsmodel_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+func happyRouterSession() *gtsmodel.RouterSession {
+	return &gtsmodel.RouterSession{
+		ID:    "01FE91RJR88PSEEE30EV35QR8N",
+		Auth:  []byte("12345678901234567890123456789012"),
+		Crypt: []byte("12345678901234567890123456789012"),
+	}
+}
+
+type RouterSessionValidateTestSuite struct {
+	suite.Suite
+}
+
+func (suite *RouterSessionValidateTestSuite) TestValidateRouterSessionHappyPath() {
+	// no problem here
+	r := happyRouterSession()
+	err := gtsmodel.ValidateStruct(*r)
+	suite.NoError(err)
+}
+
+func (suite *RouterSessionValidateTestSuite) TestValidateRouterSessionAuth() {
+	r := happyRouterSession()
+	
+	// remove auth struct
+	r.Auth = nil
+	err := gtsmodel.ValidateStruct(*r)
+	suite.EqualError(err, "Key: 'RouterSession.Auth' Error:Field validation for 'Auth' failed on the 'required' tag")
+
+	// auth bytes too long
+	r.Auth = []byte("1234567890123456789012345678901234567890")
+	err = gtsmodel.ValidateStruct(*r)
+	suite.EqualError(err, "Key: 'RouterSession.Auth' Error:Field validation for 'Auth' failed on the 'len' tag")
+
+	// auth bytes too short
+	r.Auth = []byte("12345678901")
+	err = gtsmodel.ValidateStruct(*r)
+	suite.EqualError(err, "Key: 'RouterSession.Auth' Error:Field validation for 'Auth' failed on the 'len' tag")
+}
+
+func (suite *RouterSessionValidateTestSuite) TestValidateRouterSessionCrypt() {
+	r := happyRouterSession()
+	
+	// remove crypt struct
+	r.Crypt = nil
+	err := gtsmodel.ValidateStruct(*r)
+	suite.EqualError(err, "Key: 'RouterSession.Crypt' Error:Field validation for 'Crypt' failed on the 'required' tag")
+
+	// crypt bytes too long
+	r.Crypt = []byte("1234567890123456789012345678901234567890")
+	err = gtsmodel.ValidateStruct(*r)
+	suite.EqualError(err, "Key: 'RouterSession.Crypt' Error:Field validation for 'Crypt' failed on the 'len' tag")
+
+	// crypt bytes too short
+	r.Crypt = []byte("12345678901")
+	err = gtsmodel.ValidateStruct(*r)
+	suite.EqualError(err, "Key: 'RouterSession.Crypt' Error:Field validation for 'Crypt' failed on the 'len' tag")
+}
+
+func TestRouterSessionValidateTestSuite(t *testing.T) {
+	suite.Run(t, new(RouterSessionValidateTestSuite))
+}