// Copyright 2015 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 tpl
import (
"bytes"
"errors"
"github.com/spf13/afero"
"github.com/spf13/hugo/hugofs"
"html/template"
"io/ioutil"
"os"
"path/filepath"
"runtime"
"strings"
"testing"
)
// Some tests for Issue #1178 -- Ace
func TestAceTemplates(t *testing.T) {
for i, this := range []struct {
basePath string
innerPath string
baseContent string
innerContent string
expect string
expectErr int
}{
{"", filepath.FromSlash("_default/single.ace"), "", "{{ . }}", "DATA", 0},
{filepath.FromSlash("_default/baseof.ace"), filepath.FromSlash("_default/single.ace"),
`= content main
h2 This is a content named "main" of an inner template. {{ . }}`,
`= doctype html
html lang=en
head
meta charset=utf-8
title Base and Inner Template
body
h1 This is a base template {{ . }}
= yield main`, `Base and Inner TemplateThis is a base template DATA
`, 0},
} {
for _, root := range []string{"", os.TempDir()} {
templ := New()
basePath := this.basePath
innerPath := this.innerPath
if basePath != "" && root != "" {
basePath = filepath.Join(root, basePath)
}
if innerPath != "" && root != "" {
innerPath = filepath.Join(root, innerPath)
}
d := "DATA"
err := templ.AddAceTemplate("mytemplate.ace", basePath, innerPath,
[]byte(this.baseContent), []byte(this.innerContent))
if err != nil && this.expectErr == 0 {
t.Errorf("Test %d with root '%s' errored: %s", i, root, err)
} else if err == nil && this.expectErr == 1 {
t.Errorf("#1 Test %d with root '%s' should have errored", i, root)
}
var buff bytes.Buffer
err = templ.ExecuteTemplate(&buff, "mytemplate.html", d)
if err != nil && this.expectErr == 0 {
t.Errorf("Test %d with root '%s' errored: %s", i, root, err)
} else if err == nil && this.expectErr == 2 {
t.Errorf("#2 Test with root '%s' %d should have errored", root, i)
} else {
result := buff.String()
if result != this.expect {
t.Errorf("Test %d with root '%s' got\n%s\nexpected\n%s", i, root, result, this.expect)
}
}
}
}
}
func isAtLeastGo16() bool {
version := runtime.Version()
return strings.Contains(version, "1.6") || strings.Contains(version, "1.7")
}
func TestAddTemplateFileWithMaster(t *testing.T) {
if !isAtLeastGo16() {
t.Skip("This test only runs on Go >= 1.6")
}
for i, this := range []struct {
masterTplContent string
overlayTplContent string
writeSkipper int
expect interface{}
}{
{`A{{block "main" .}}C{{end}}C`, `{{define "main"}}B{{end}}`, 0, "ABC"},
{`A{{block "main" .}}C{{end}}C{{block "sub" .}}D{{end}}E`, `{{define "main"}}B{{end}}`, 0, "ABCDE"},
{`A{{block "main" .}}C{{end}}C{{block "sub" .}}D{{end}}E`, `{{define "main"}}B{{end}}{{define "sub"}}Z{{end}}`, 0, "ABCZE"},
{`tpl`, `tpl`, 1, false},
{`tpl`, `tpl`, 2, false},
{`{{.0.E}}`, `tpl`, 0, false},
{`tpl`, `{{.0.E}}`, 0, false},
} {
hugofs.SourceFs = afero.NewMemMapFs()
templ := New()
overlayTplName := "ot"
masterTplName := "mt"
finalTplName := "tp"
if this.writeSkipper != 1 {
afero.WriteFile(hugofs.SourceFs, masterTplName, []byte(this.masterTplContent), 0644)
}
if this.writeSkipper != 2 {
afero.WriteFile(hugofs.SourceFs, overlayTplName, []byte(this.overlayTplContent), 0644)
}
err := templ.AddTemplateFileWithMaster(finalTplName, overlayTplName, masterTplName)
if b, ok := this.expect.(bool); ok && !b {
if err == nil {
t.Errorf("[%d] AddTemplateFileWithMaster didn't return an expected error", i)
}
} else {
if err != nil {
t.Errorf("[%d] AddTemplateFileWithMaster failed: %s", i, err)
continue
}
resultTpl := templ.Lookup(finalTplName)
if resultTpl == nil {
t.Errorf("[%d] AddTemplateFileWithMaster: Result teamplate not found")
continue
}
var b bytes.Buffer
err := resultTpl.Execute(&b, nil)
if err != nil {
t.Errorf("[%d] AddTemplateFileWithMaster execute failed: %s", i, err)
continue
}
resultContent := b.String()
if resultContent != this.expect {
t.Errorf("[%d] AddTemplateFileWithMaster got \n%s but expected \n%v", i, resultContent, this.expect)
}
}
}
}
// A Go stdlib test for linux/arm. Will remove later.
// See #1771
func TestBigIntegerFunc(t *testing.T) {
var func1 = func(v int64) error {
return nil
}
var funcs = map[string]interface{}{
"A": func1,
}
tpl, err := template.New("foo").Funcs(funcs).Parse("{{ A 3e80 }}")
if err != nil {
t.Fatal("Parse failed:", err)
}
err = tpl.Execute(ioutil.Discard, "foo")
if err == nil {
t.Fatal("Execute should have failed")
}
t.Log("Got expected error:", err)
}
// A Go stdlib test for linux/arm. Will remove later.
// See #1771
type BI struct {
}
func (b BI) A(v int64) error {
return nil
}
func TestBigIntegerMethod(t *testing.T) {
data := &BI{}
tpl, err := template.New("foo2").Parse("{{ .A 3e80 }}")
if err != nil {
t.Fatal("Parse failed:", err)
}
err = tpl.ExecuteTemplate(ioutil.Discard, "foo2", data)
if err == nil {
t.Fatal("Execute should have failed")
}
t.Log("Got expected error:", err)
}
// Test for bugs discovered by https://github.com/dvyukov/go-fuzz
func TestTplGoFuzzReports(t *testing.T) {
// The following test case(s) also fail
// See https://github.com/golang/go/issues/10634
//{"{{ seq 433937734937734969526500969526500 }}", 2}}
for i, this := range []struct {
data string
expectErr int
}{
// Issue #1089
//{"{{apply .C \"first\" }}", 2},
// Issue #1090
{"{{ slicestr \"000000\" 10}}", 2},
// Issue #1091
//{"{{apply .C \"first\" 0 0 0}}", 2},
{"{{seq 3e80}}", 2},
// Issue #1095
{"{{apply .C \"urlize\" " +
"\".\"}}", 2}} {
templ := New()
d := &Data{
A: 42,
B: "foo",
C: []int{1, 2, 3},
D: map[int]string{1: "foo", 2: "bar"},
E: Data1{42, "foo"},
F: []string{"a", "b", "c"},
G: []string{"a", "b", "c", "d", "e"},
H: "a,b,c,d,e,f",
}
err := templ.AddTemplate("fuzz", this.data)
if err != nil && this.expectErr == 0 {
t.Fatalf("Test %d errored: %s", i, err)
} else if err == nil && this.expectErr == 1 {
t.Fatalf("#1 Test %d should have errored", i)
}
err = templ.ExecuteTemplate(ioutil.Discard, "fuzz", d)
if err != nil && this.expectErr == 0 {
t.Fatalf("Test %d errored: %s", i, err)
} else if err == nil && this.expectErr == 2 {
t.Fatalf("#2 Test %d should have errored", i)
}
}
}
type Data struct {
A int
B string
C []int
D map[int]string
E Data1
F []string
G []string
H string
}
type Data1 struct {
A int
B string
}
func (Data1) Q() string {
return "foo"
}
func (Data1) W() (string, error) {
return "foo", nil
}
func (Data1) E() (string, error) {
return "foo", errors.New("Data.E error")
}
func (Data1) R(v int) (string, error) {
return "foo", nil
}
func (Data1) T(s string) (string, error) {
return s, nil
}