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Add basic string functions to templates ()

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* Add basic string functions to templates

Co-authored-by: Oliver <oliver006@users.noreply.github.com>
Co-authored-by: Joel Speed <Joel.speed@hotmail.co.uk>
Co-authored-by: Henry Jenkins <henry@henryjenkins.name>
This commit is contained in:
n-i-x 2020-05-09 16:05:51 -04:00 committed by GitHub
parent 9d626265e8
commit be9eaaeb48
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3 changed files with 57 additions and 1 deletions

1
CHANGELOG.md

@ -25,6 +25,7 @@
## Changes since v5.1.1 ## Changes since v5.1.1
- [#514](https://github.com/oauth2-proxy/oauth2-proxy/pull/514) Add basic string functions to templates
- [#524](https://github.com/oauth2-proxy/oauth2-proxy/pull/524) Sign cookies with SHA256 (@NickMeves) - [#524](https://github.com/oauth2-proxy/oauth2-proxy/pull/524) Sign cookies with SHA256 (@NickMeves)
- [#515](https://github.com/oauth2-proxy/oauth2-proxy/pull/515) Drop configure script in favour of native Makefile env and checks (@JoelSpeed) - [#515](https://github.com/oauth2-proxy/oauth2-proxy/pull/515) Drop configure script in favour of native Makefile env and checks (@JoelSpeed)
- [#487](https://github.com/oauth2-proxy/oauth2-proxy/pull/487) Switch flags to PFlag to remove StringArray (@JoelSpeed) - [#487](https://github.com/oauth2-proxy/oauth2-proxy/pull/487) Switch flags to PFlag to remove StringArray (@JoelSpeed)

7
templates.go

@ -3,6 +3,7 @@ package main
import ( import (
"html/template" "html/template"
"path" "path"
"strings"
"github.com/oauth2-proxy/oauth2-proxy/pkg/logger" "github.com/oauth2-proxy/oauth2-proxy/pkg/logger"
) )
@ -12,7 +13,11 @@ func loadTemplates(dir string) *template.Template {
return getTemplates() return getTemplates()
} }
logger.Printf("using custom template directory %q", dir) logger.Printf("using custom template directory %q", dir)
t, err := template.New("").ParseFiles(path.Join(dir, "sign_in.html"), path.Join(dir, "error.html")) funcMap := template.FuncMap{
"ToUpper": strings.ToUpper,
"ToLower": strings.ToLower,
}
t, err := template.New("").Funcs(funcMap).ParseFiles(path.Join(dir, "sign_in.html"), path.Join(dir, "error.html"))
if err != nil { if err != nil {
logger.Fatalf("failed parsing template %s", err) logger.Fatalf("failed parsing template %s", err)
} }

50
templates_test.go

@ -1,11 +1,61 @@
package main package main
import ( import (
"bytes"
"io/ioutil"
"log"
"os"
"path/filepath"
"testing" "testing"
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
) )
func TestLoadTemplates(t *testing.T) {
data := struct {
TestString string
}{
TestString: "Testing",
}
templates := loadTemplates("")
assert.NotEqual(t, templates, nil)
var defaultSignin bytes.Buffer
templates.ExecuteTemplate(&defaultSignin, "sign_in.html", data)
assert.Equal(t, "\n<!DOCTYPE html>", defaultSignin.String()[0:16])
var defaultError bytes.Buffer
templates.ExecuteTemplate(&defaultError, "error.html", data)
assert.Equal(t, "\n<!DOCTYPE html>", defaultError.String()[0:16])
dir, err := ioutil.TempDir("", "templatetest")
if err != nil {
log.Fatal(err)
}
defer os.RemoveAll(dir)
templateHTML := `{{.TestString}} {{.TestString | ToLower}} {{.TestString | ToUpper}}`
signInFile := filepath.Join(dir, "sign_in.html")
if err := ioutil.WriteFile(signInFile, []byte(templateHTML), 0666); err != nil {
log.Fatal(err)
}
errorFile := filepath.Join(dir, "error.html")
if err := ioutil.WriteFile(errorFile, []byte(templateHTML), 0666); err != nil {
log.Fatal(err)
}
templates = loadTemplates(dir)
assert.NotEqual(t, templates, nil)
var sitpl bytes.Buffer
templates.ExecuteTemplate(&sitpl, "sign_in.html", data)
assert.Equal(t, "Testing testing TESTING", sitpl.String())
var errtpl bytes.Buffer
templates.ExecuteTemplate(&errtpl, "error.html", data)
assert.Equal(t, "Testing testing TESTING", errtpl.String())
}
func TestTemplatesCompile(t *testing.T) { func TestTemplatesCompile(t *testing.T) {
templates := getTemplates() templates := getTemplates()
assert.NotEqual(t, templates, nil) assert.NotEqual(t, templates, nil)