mirror of
https://github.com/gohugoio/hugo.git
synced 2024-12-29 19:01:21 +00:00
83 lines
3.4 KiB
Go
83 lines
3.4 KiB
Go
// Copyright 2016 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 strings
|
|
|
|
import (
|
|
"html/template"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
func TestTruncate(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
var err error
|
|
cases := []struct {
|
|
v1 any
|
|
v2 any
|
|
v3 any
|
|
want any
|
|
isErr bool
|
|
}{
|
|
{10, "I am a test sentence", nil, template.HTML("I am a …"), false},
|
|
{10, "", "I am a test sentence", template.HTML("I am a"), false},
|
|
{10, "", "a b c d e f g h i j k", template.HTML("a b c d e"), false},
|
|
{12, "", "<b>Should be escaped</b>", template.HTML("<b>Should be"), false},
|
|
{10, template.HTML(" <a href='#'>Read more</a>"), "I am a test sentence", template.HTML("I am a <a href='#'>Read more</a>"), false},
|
|
{20, template.HTML("I have a <a href='/markdown'>Markdown link</a> inside."), nil, template.HTML("I have a <a href='/markdown'>Markdown …</a>"), false},
|
|
{10, "IamanextremelylongwordthatjustgoesonandonandonjusttoannoyyoualmostasifIwaswritteninGermanActuallyIbettheresagermanwordforthis", nil, template.HTML("Iamanextre …"), false},
|
|
{10, template.HTML("<p>IamanextremelylongwordthatjustgoesonandonandonjusttoannoyyoualmostasifIwaswritteninGermanActuallyIbettheresagermanwordforthis</p>"), nil, template.HTML("<p>Iamanextre …</p>"), false},
|
|
{13, template.HTML("With <a href=\"/markdown\">Markdown</a> inside."), nil, template.HTML("With <a href=\"/markdown\">Markdown …</a>"), false},
|
|
{14, "Hello中国 Good 好的", nil, template.HTML("Hello中国 Good 好 …"), false},
|
|
{15, "", template.HTML("A <br> tag that's not closed"), template.HTML("A <br> tag that's"), false},
|
|
{14, template.HTML("<p>Hello中国 Good 好的</p>"), nil, template.HTML("<p>Hello中国 Good 好 …</p>"), false},
|
|
{2, template.HTML("<p>P1</p><p>P2</p>"), nil, template.HTML("<p>P1 …</p>"), false},
|
|
{3, template.HTML(strings.Repeat("<p>P</p>", 20)), nil, template.HTML("<p>P</p><p>P</p><p>P …</p>"), false},
|
|
{18, template.HTML("<p>test <b>hello</b> test something</p>"), nil, template.HTML("<p>test <b>hello</b> test …</p>"), false},
|
|
{4, template.HTML("<p>a<b><i>b</b>c d e</p>"), nil, template.HTML("<p>a<b><i>b</b>c …</p>"), false},
|
|
{10, nil, nil, template.HTML(""), true},
|
|
{nil, nil, nil, template.HTML(""), true},
|
|
}
|
|
for i, c := range cases {
|
|
var result template.HTML
|
|
if c.v2 == nil {
|
|
result, err = ns.Truncate(c.v1)
|
|
} else if c.v3 == nil {
|
|
result, err = ns.Truncate(c.v1, c.v2)
|
|
} else {
|
|
result, err = ns.Truncate(c.v1, c.v2, c.v3)
|
|
}
|
|
|
|
if c.isErr {
|
|
if err == nil {
|
|
t.Errorf("[%d] Slice didn't return an expected error", i)
|
|
}
|
|
} else {
|
|
if err != nil {
|
|
t.Errorf("[%d] failed: %s", i, err)
|
|
continue
|
|
}
|
|
if !reflect.DeepEqual(result, c.want) {
|
|
t.Errorf("[%d] got '%s' but expected '%s'", i, result, c.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Too many arguments
|
|
_, err = ns.Truncate(10, " ...", "I am a test sentence", "wrong")
|
|
if err == nil {
|
|
t.Errorf("Should have errored")
|
|
}
|
|
}
|