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tpl: Extend Jsonify to support options map

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Add support for prefix and indent options used by json.MarshalIndent
from the Go stdlib.
This commit is contained in:
Cameron Moore
2020-03-23 21:03:52 -05:00
committed by Bjørn Erik Pedersen
parent 1bc93021e3
commit 8568928aa8
3 changed files with 23 additions and 13 deletions
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17
tpl/encoding/encoding_test.go
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@@ -1,4 +1,4 @@
// Copyright 2017 The Hugo Authors. All rights reserved.
// Copyright 2020 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.
@@ -83,20 +83,27 @@ func TestJsonify(t *testing.T) {
ns := New()
for _, test := range []struct {
indent []interface{}
opts interface{}
v interface{}
expect interface{}
}{
{nil, []string{"a", "b"}, template.HTML(`["a","b"]`)},
{[]interface{}{" "}, []string{"a", "b"}, template.HTML("[\n \"a\",\n \"b\"\n]")},
{map[string]string{"indent": "<i>"}, []string{"a", "b"}, template.HTML("[\n<i>\"a\",\n<i>\"b\"\n]")},
{map[string]string{"prefix": "<p>"}, []string{"a", "b"}, template.HTML("[\n<p>\"a\",\n<p>\"b\"\n<p>]")},
{map[string]string{"prefix": "<p>", "indent": "<i>"}, []string{"a", "b"}, template.HTML("[\n<p><i>\"a\",\n<p><i>\"b\"\n<p>]")},
{nil, tstNoStringer{}, template.HTML("{}")},
{nil, nil, template.HTML("null")},
// errors
{nil, math.NaN(), false},
{[]interface{}{tstNoStringer{}}, []string{"a", "b"}, false},
{tstNoStringer{}, []string{"a", "b"}, false},
} {
args := []interface{}{}
args := append(test.indent, test.v)
if test.opts != nil {
args = append(args, test.opts)
}
args = append(args, test.v)
result, err := ns.Jsonify(args...)