// Copyright 2019 The Hugo Authors. All rights reserved.//// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at// http://www.apache.org/licenses/LICENSE-2.0//// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License. package codegen import (	"fmt"	"net"	"os"	"reflect"	"testing" 	qt "github.com/frankban/quicktest"	"github.com/gohugoio/hugo/common/herrors") func TestMethods(t *testing.T) {	var (		zeroIE     = reflect.TypeOf((*IEmbed)(nil)).Elem()		zeroIEOnly = reflect.TypeOf((*IEOnly)(nil)).Elem()		zeroI      = reflect.TypeOf((*I)(nil)).Elem()	) 	dir, _ := os.Getwd()	insp := NewInspector(dir) 	t.Run("MethodsFromTypes", func(t *testing.T) {		c := qt.New(t) 		methods := insp.MethodsFromTypes([]reflect.Type{zeroI}, nil) 		methodsStr := fmt.Sprint(methods) 		c.Assert(methodsStr, qt.Contains, "Method1(arg0 herrors.ErrorContext)")		c.Assert(methodsStr, qt.Contains, "Method7() interface {}")		c.Assert(methodsStr, qt.Contains, "Method0() string\n Method4() string")		c.Assert(methodsStr, qt.Contains, "MethodEmbed3(arg0 string) string\n MethodEmbed1() string") 		c.Assert(methods.Imports(), qt.Contains, "github.com/gohugoio/hugo/common/herrors")	}) 	t.Run("EmbedOnly", func(t *testing.T) {		c := qt.New(t) 		methods := insp.MethodsFromTypes([]reflect.Type{zeroIEOnly}, nil) 		methodsStr := fmt.Sprint(methods) 		c.Assert(methodsStr, qt.Contains, "MethodEmbed3(arg0 string) string")	}) 	t.Run("ToMarshalJSON", func(t *testing.T) {		c := qt.New(t) 		m, pkg := insp.MethodsFromTypes(			[]reflect.Type{zeroI},			[]reflect.Type{zeroIE}).ToMarshalJSON("*page", "page") 		c.Assert(m, qt.Contains, "method6 := p.Method6()")		c.Assert(m, qt.Contains, "Method0: method0,")		c.Assert(m, qt.Contains, "return json.Marshal(&s)") 		c.Assert(pkg, qt.Contains, "github.com/gohugoio/hugo/common/herrors")		c.Assert(pkg, qt.Contains, "encoding/json") 		fmt.Println(pkg)	})} type I interface {	IEmbed	Method0() string	Method4() string	Method1(myerr herrors.ErrorContext)	Method3(myint int, mystring string)	Method5() (string, error)	Method6() *net.IP	Method7() interface{}	Method8() herrors.ErrorContext	method2()	method9() os.FileInfo} type IEOnly interface {	IEmbed}