Merge pull request #229 from derBiggi/master

Expose ToInt conversion for usage in template

services/template/template.go

@@ -3,6 +3,7 @@ package template
 import (
 	"bytes"
 	"github.com/QubitProducts/bamboo/services/service"
+	"strconv"
 	"strings"
 	"text/template"
 )
@@ -29,7 +30,8 @@ func RenderTemplate(templateName string, templateContent string, data interface{
 		"Join":       strings.Join,
 		"Replace":    strings.Replace,
 		"ToUpper":    strings.ToUpper,
-		"ToLower":    strings.ToLower}
+		"ToLower":    strings.ToLower,
+		"ToInt":      strconv.Atoi}
 
 	tpl := template.Must(template.New(templateName).Funcs(funcMap).Parse(templateContent))
 

services/template/template_test.go

@@ -96,3 +96,17 @@ func TestTemplateToLowerFunction(t *testing.T) {
 		})
 	})
 }
+
+func TestTemplateToIntFunction(t *testing.T) {
+	Convey("#RenderTemplate", t, func() {
+		templateName := "templateName"
+		domains := []string{"example.com", "example.net"}
+		params := map[string]interface{}{"idx": "1", "domains": domains}
+
+		templateContent := "{{index .domains (ToInt .idx)}}"
+		Convey("should transform an indexo to integer", func() {
+			content, _ := RenderTemplate(templateName, templateContent, params)
+			So(content, ShouldEqual, "example.net")
+		})
+	})
+}