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// 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 helpers
import (
"math"
"reflect"
"strings"
"testing"
"github.com/gohugoio/hugo/bufferpool"
"github.com/kyokomi/emoji"
)
func TestEmojiCustom(t *testing.T) {
for i, this := range []struct {
input string
expect []byte
}{
{"A :smile: a day", []byte("A π a day")},
{"A few :smile:s a day", []byte("A few πs a day")},
{"A :smile: and a :beer: makes the day for sure.", []byte("A π and a πΊ makes the day for sure.")},
{"A :smile: and: a :beer:", []byte("A π and: a πΊ")},
{"A :diamond_shape_with_a_dot_inside: and then some.", []byte("A π and then some.")},
{":smile:", []byte("π")},
{":smi", []byte(":smi")},
{"A :smile:", []byte("A π")},
{":beer:!", []byte("πΊ!")},
{"::smile:", []byte(":π")},
{":beer::", []byte("πΊ:")},
{" :beer: :", []byte(" πΊ :")},
{":beer: and :smile: and another :beer:!", []byte("πΊ and π and another πΊ!")},
{" :beer: : ", []byte(" πΊ : ")},
{"No smilies for you!", []byte("No smilies for you!")},
{" The motto: no smiles! ", []byte(" The motto: no smiles! ")},
{":hugo_is_the_best_static_gen:", []byte(":hugo_is_the_best_static_gen:")},
{"μν :smile: μν", []byte("μν π μν")},
// #2198
{"See: A :beer:!", []byte("See: A πΊ!")},
{`Aaaaaaaaaa: aaaaaaaaaa aaaaaaaaaa aaaaaaaaaa.
:beer:`, []byte(`Aaaaaaaaaa: aaaaaaaaaa aaaaaaaaaa aaaaaaaaaa.
πΊ`)},
{"test :\n```bash\nthis is a test\n```\n\ntest\n\n:cool::blush:::pizza:\\:blush : : blush: :pizza:", []byte("test :\n```bash\nthis is a test\n```\n\ntest\n\nππ:π\\:blush : : blush: π")},
{
// 2391
"[a](http://gohugo.io) :smile: [r](http://gohugo.io/introduction/overview/) :beer:",
[]byte(`[a](http://gohugo.io) π [r](http://gohugo.io/introduction/overview/) πΊ`),
},
} {
result := Emojify([]byte(this.input))
if !reflect.DeepEqual(result, this.expect) {
t.Errorf("[%d] got %q but expected %q", i, result, this.expect)
}
}
}
// The Emoji benchmarks below are heavily skewed in Hugo's direction:
//
// Hugo have a byte slice, wants a byte slice and doesn't mind if the original is modified.
func BenchmarkEmojiKyokomiFprint(b *testing.B) {
f := func(in []byte) []byte {
buff := bufferpool.GetBuffer()
defer bufferpool.PutBuffer(buff)
emoji.Fprint(buff, string(in))
bc := make([]byte, buff.Len())
copy(bc, buff.Bytes())
return bc
}
doBenchmarkEmoji(b, f)
}
func BenchmarkEmojiKyokomiSprint(b *testing.B) {
f := func(in []byte) []byte {
return []byte(emoji.Sprint(string(in)))
}
doBenchmarkEmoji(b, f)
}
func BenchmarkHugoEmoji(b *testing.B) {
doBenchmarkEmoji(b, Emojify)
}
func doBenchmarkEmoji(b *testing.B, f func(in []byte) []byte) {
type input struct {
in []byte
expect []byte
}
data := []struct {
input string
expect string
}{
{"A :smile: a day", emoji.Sprint("A :smile: a day")},
{"A :smile: and a :beer: day keeps the doctor away", emoji.Sprint("A :smile: and a :beer: day keeps the doctor away")},
{"A :smile: a day and 10 " + strings.Repeat(":beer: ", 10), emoji.Sprint("A :smile: a day and 10 " + strings.Repeat(":beer: ", 10))},
{"No smiles today.", "No smiles today."},
{"No smiles for you or " + strings.Repeat("you ", 1000), "No smiles for you or " + strings.Repeat("you ", 1000)},
}
var in = make([]input, b.N*len(data))
var cnt = 0
for i := 0; i < b.N; i++ {
for _, this := range data {
in[cnt] = input{[]byte(this.input), []byte(this.expect)}
cnt++
}
}
b.ResetTimer()
cnt = 0
for i := 0; i < b.N; i++ {
for j := range data {
currIn := in[cnt]
cnt++
result := f(currIn.in)
// The Emoji implementations gives slightly different output.
diffLen := len(result) - len(currIn.expect)
diffLen = int(math.Abs(float64(diffLen)))
if diffLen > 30 {
b.Fatalf("[%d] emoji std, got \n%q but expected \n%q", j, result, currIn.expect)
}
}
}
}
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