// Copyright 2021 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package system_test import (	"testing" 	"forgejo.org/models/db"	"forgejo.org/models/system"	"forgejo.org/models/unittest" 	"github.com/stretchr/testify/assert"	"github.com/stretchr/testify/require") func TestSettings(t *testing.T) {	keyName := "test.key"	require.NoError(t, unittest.PrepareTestDatabase()) 	require.NoError(t, db.TruncateBeans(db.DefaultContext, &system.Setting{})) 	rev, settings, err := system.GetAllSettings(db.DefaultContext)	require.NoError(t, err)	assert.Equal(t, 1, rev)	assert.Len(t, settings, 1) // there is only one "revision" key 	err = system.SetSettings(db.DefaultContext, map[string]string{keyName: "true"})	require.NoError(t, err)	rev, settings, err = system.GetAllSettings(db.DefaultContext)	require.NoError(t, err)	assert.Equal(t, 2, rev)	assert.Len(t, settings, 2)	assert.Equal(t, "true", settings[keyName]) 	err = system.SetSettings(db.DefaultContext, map[string]string{keyName: "false"})	require.NoError(t, err)	rev, settings, err = system.GetAllSettings(db.DefaultContext)	require.NoError(t, err)	assert.Equal(t, 3, rev)	assert.Len(t, settings, 2)	assert.Equal(t, "false", settings[keyName]) 	// setting the same value should not trigger DuplicateKey error, and the "version" should be increased	err = system.SetSettings(db.DefaultContext, map[string]string{keyName: "false"})	require.NoError(t, err) 	rev, settings, err = system.GetAllSettings(db.DefaultContext)	require.NoError(t, err)	assert.Len(t, settings, 2)	assert.Equal(t, 4, rev)}