mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
298 lines
8.1 KiB
Go
298 lines
8.1 KiB
Go
// Copyright 2017-present 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 resource
|
|
|
|
import (
|
|
"fmt"
|
|
"math/rand"
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/disintegration/imaging"
|
|
|
|
"sync"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestParseImageConfig(t *testing.T) {
|
|
for i, this := range []struct {
|
|
in string
|
|
expect interface{}
|
|
}{
|
|
{"300x400", newImageConfig(300, 400, 0, 0, "", "")},
|
|
{"100x200 bottomRight", newImageConfig(100, 200, 0, 0, "", "BottomRight")},
|
|
{"10x20 topleft Lanczos", newImageConfig(10, 20, 0, 0, "Lanczos", "topleft")},
|
|
{"linear left 10x r180", newImageConfig(10, 0, 0, 180, "linear", "left")},
|
|
{"x20 riGht Cosine q95", newImageConfig(0, 20, 95, 0, "cosine", "right")},
|
|
|
|
{"", false},
|
|
{"foo", false},
|
|
} {
|
|
result, err := parseImageConfig(this.in)
|
|
if b, ok := this.expect.(bool); ok && !b {
|
|
if err == nil {
|
|
t.Errorf("[%d] parseImageConfig didn't return an expected error", i)
|
|
}
|
|
} else {
|
|
if err != nil {
|
|
t.Fatalf("[%d] err: %s", i, err)
|
|
}
|
|
if fmt.Sprint(result) != fmt.Sprint(this.expect) {
|
|
t.Fatalf("[%d] got\n%v\n but expected\n%v", i, result, this.expect)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestImageTransform(t *testing.T) {
|
|
|
|
assert := require.New(t)
|
|
|
|
image := fetchSunset(assert)
|
|
|
|
assert.Equal("/a/sunset.jpg", image.RelPermalink())
|
|
assert.Equal("image", image.ResourceType())
|
|
|
|
resized, err := image.Resize("300x200")
|
|
assert.NoError(err)
|
|
assert.True(image != resized)
|
|
assert.True(image.genericResource != resized.genericResource)
|
|
|
|
resized0x, err := image.Resize("x200")
|
|
assert.NoError(err)
|
|
assert.Equal(320, resized0x.Width())
|
|
assert.Equal(200, resized0x.Height())
|
|
assertFileCache(assert, image.spec.Fs, resized0x.RelPermalink(), 320, 200)
|
|
|
|
resizedx0, err := image.Resize("200x")
|
|
assert.NoError(err)
|
|
assert.Equal(200, resizedx0.Width())
|
|
assert.Equal(125, resizedx0.Height())
|
|
assertFileCache(assert, image.spec.Fs, resizedx0.RelPermalink(), 200, 125)
|
|
|
|
resizedAndRotated, err := image.Resize("x200 r90")
|
|
assert.NoError(err)
|
|
assert.Equal(125, resizedAndRotated.Width())
|
|
assert.Equal(200, resizedAndRotated.Height())
|
|
assertFileCache(assert, image.spec.Fs, resizedAndRotated.RelPermalink(), 125, 200)
|
|
|
|
assert.Equal("/a/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_300x200_resize_q68_linear.jpg", resized.RelPermalink())
|
|
assert.Equal(300, resized.Width())
|
|
assert.Equal(200, resized.Height())
|
|
|
|
fitted, err := resized.Fit("50x50")
|
|
assert.NoError(err)
|
|
assert.Equal("/a/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_625708021e2bb281c9f1002f88e4753f.jpg", fitted.RelPermalink())
|
|
assert.Equal(50, fitted.Width())
|
|
assert.Equal(31, fitted.Height())
|
|
|
|
// Check the MD5 key threshold
|
|
fittedAgain, _ := fitted.Fit("10x20")
|
|
fittedAgain, err = fittedAgain.Fit("10x20")
|
|
assert.NoError(err)
|
|
assert.Equal("/a/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_3f65ba24dc2b7fba0f56d7f104519157.jpg", fittedAgain.RelPermalink())
|
|
assert.Equal(10, fittedAgain.Width())
|
|
assert.Equal(6, fittedAgain.Height())
|
|
|
|
filled, err := image.Fill("200x100 bottomLeft")
|
|
assert.NoError(err)
|
|
assert.Equal("/a/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_200x100_fill_q68_linear_bottomleft.jpg", filled.RelPermalink())
|
|
assert.Equal(200, filled.Width())
|
|
assert.Equal(100, filled.Height())
|
|
assertFileCache(assert, image.spec.Fs, filled.RelPermalink(), 200, 100)
|
|
|
|
smart, err := image.Fill("200x100 smart")
|
|
assert.NoError(err)
|
|
assert.Equal(fmt.Sprintf("/a/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_200x100_fill_q68_linear_smart%d.jpg", smartCropVersionNumber), smart.RelPermalink())
|
|
assert.Equal(200, smart.Width())
|
|
assert.Equal(100, smart.Height())
|
|
assertFileCache(assert, image.spec.Fs, smart.RelPermalink(), 200, 100)
|
|
|
|
// Check cache
|
|
filledAgain, err := image.Fill("200x100 bottomLeft")
|
|
assert.NoError(err)
|
|
assert.True(filled == filledAgain)
|
|
assertFileCache(assert, image.spec.Fs, filledAgain.RelPermalink(), 200, 100)
|
|
|
|
}
|
|
|
|
// https://github.com/gohugoio/hugo/issues/4261
|
|
func TestImageTransformLongFilename(t *testing.T) {
|
|
assert := require.New(t)
|
|
|
|
image := fetchImage(assert, "1234567890qwertyuiopasdfghjklzxcvbnm5to6eeeeee7via8eleph.jpg")
|
|
assert.NotNil(image)
|
|
|
|
resized, err := image.Resize("200x")
|
|
assert.NoError(err)
|
|
assert.NotNil(resized)
|
|
assert.Equal(200, resized.Width())
|
|
assert.Equal("/a/_hu59e56ffff1bc1d8d122b1403d34e039f_90587_65b757a6e14debeae720fe8831f0a9bc.jpg", resized.RelPermalink())
|
|
resized, err = resized.Resize("100x")
|
|
assert.NoError(err)
|
|
assert.NotNil(resized)
|
|
assert.Equal(100, resized.Width())
|
|
assert.Equal("/a/_hu59e56ffff1bc1d8d122b1403d34e039f_90587_c876768085288f41211f768147ba2647.jpg", resized.RelPermalink())
|
|
}
|
|
|
|
func TestImageTransformConcurrent(t *testing.T) {
|
|
|
|
var wg sync.WaitGroup
|
|
|
|
assert := require.New(t)
|
|
|
|
spec := newTestResourceOsFs(assert)
|
|
|
|
image := fetchImageForSpec(spec, assert, "sunset.jpg")
|
|
|
|
for i := 0; i < 4; i++ {
|
|
wg.Add(1)
|
|
go func(id int) {
|
|
defer wg.Done()
|
|
for j := 0; j < 5; j++ {
|
|
img := image
|
|
for k := 0; k < 2; k++ {
|
|
r1, err := img.Resize(fmt.Sprintf("%dx", id-k))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if r1.Width() != id-k {
|
|
t.Fatalf("Width: %d:%d", r1.Width(), j)
|
|
}
|
|
|
|
r2, err := r1.Resize(fmt.Sprintf("%dx", id-k-1))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
_, err = r2.decodeSource()
|
|
if err != nil {
|
|
t.Fatal("Err decode:", err)
|
|
}
|
|
|
|
img = r1
|
|
}
|
|
}
|
|
}(i + 20)
|
|
}
|
|
|
|
wg.Wait()
|
|
}
|
|
|
|
func TestDecodeImaging(t *testing.T) {
|
|
assert := require.New(t)
|
|
m := map[string]interface{}{
|
|
"quality": 42,
|
|
"resampleFilter": "NearestNeighbor",
|
|
"anchor": "topLeft",
|
|
}
|
|
|
|
imaging, err := decodeImaging(m)
|
|
|
|
assert.NoError(err)
|
|
assert.Equal(42, imaging.Quality)
|
|
assert.Equal("nearestneighbor", imaging.ResampleFilter)
|
|
assert.Equal("topleft", imaging.Anchor)
|
|
|
|
m = map[string]interface{}{}
|
|
|
|
imaging, err = decodeImaging(m)
|
|
assert.NoError(err)
|
|
assert.Equal(defaultJPEGQuality, imaging.Quality)
|
|
assert.Equal("box", imaging.ResampleFilter)
|
|
assert.Equal("smart", imaging.Anchor)
|
|
|
|
_, err = decodeImaging(map[string]interface{}{
|
|
"quality": 123,
|
|
})
|
|
assert.Error(err)
|
|
|
|
_, err = decodeImaging(map[string]interface{}{
|
|
"resampleFilter": "asdf",
|
|
})
|
|
assert.Error(err)
|
|
|
|
_, err = decodeImaging(map[string]interface{}{
|
|
"anchor": "asdf",
|
|
})
|
|
assert.Error(err)
|
|
|
|
imaging, err = decodeImaging(map[string]interface{}{
|
|
"anchor": "Smart",
|
|
})
|
|
assert.NoError(err)
|
|
assert.Equal("smart", imaging.Anchor)
|
|
|
|
}
|
|
|
|
func TestImageWithMetadata(t *testing.T) {
|
|
assert := require.New(t)
|
|
|
|
image := fetchSunset(assert)
|
|
|
|
var meta = []map[string]interface{}{
|
|
{
|
|
"title": "My Sunset",
|
|
"name": "Sunset #:counter",
|
|
"src": "*.jpg",
|
|
},
|
|
}
|
|
|
|
assert.NoError(AssignMetadata(meta, image))
|
|
assert.Equal("Sunset #1", image.Name())
|
|
|
|
resized, err := image.Resize("200x")
|
|
assert.NoError(err)
|
|
assert.Equal("Sunset #1", resized.Name())
|
|
|
|
}
|
|
|
|
func TestImageResize8BitPNG(t *testing.T) {
|
|
|
|
assert := require.New(t)
|
|
|
|
image := fetchImage(assert, "gohugoio.png")
|
|
|
|
assert.Equal(imaging.PNG, image.format)
|
|
assert.Equal("/a/gohugoio.png", image.RelPermalink())
|
|
assert.Equal("image", image.ResourceType())
|
|
|
|
resized, err := image.Resize("800x")
|
|
assert.NoError(err)
|
|
assert.Equal(imaging.PNG, resized.format)
|
|
assert.Equal("/a/gohugoio_hu0e1b9e4a4be4d6f86c7b37b9ccce3fbc_73886_800x0_resize_linear_1.png", resized.RelPermalink())
|
|
assert.Equal(800, resized.Width())
|
|
|
|
}
|
|
|
|
func BenchmarkResizeParallel(b *testing.B) {
|
|
assert := require.New(b)
|
|
img := fetchSunset(assert)
|
|
|
|
b.RunParallel(func(pb *testing.PB) {
|
|
for pb.Next() {
|
|
w := rand.Intn(10) + 10
|
|
resized, err := img.Resize(strconv.Itoa(w) + "x")
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
_, err = resized.Resize(strconv.Itoa(w-1) + "x")
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
}
|
|
})
|
|
}
|