135 lines
4.2 KiB
Go
135 lines
4.2 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"
|
|
"os"
|
|
"testing"
|
|
|
|
"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) {
|
|
fiModTimeFunc = func(fi os.FileInfo) int64 {
|
|
return int64(10111213)
|
|
}
|
|
|
|
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_S90587_T10111213_300x200_resize_q75_box_center.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_S90587_T10111213_300x200_resize_q75_box_center_50x50_fit_q75_box_center.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_f1fb715a17c42d5d4602a1870424d590.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_S90587_T10111213_200x100_fill_q75_box_bottomleft.jpg", filled.RelPermalink())
|
|
assert.Equal(200, filled.Width())
|
|
assert.Equal(100, filled.Height())
|
|
assertFileCache(assert, image.spec.Fs, filled.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)
|
|
|
|
}
|
|
|
|
func TestDecodeImaging(t *testing.T) {
|
|
assert := require.New(t)
|
|
m := map[string]interface{}{
|
|
"quality": 42,
|
|
"resampleFilter": "NearestNeighbor",
|
|
}
|
|
|
|
imaging, err := decodeImaging(m)
|
|
|
|
assert.NoError(err)
|
|
assert.Equal(42, imaging.Quality)
|
|
assert.Equal("nearestneighbor", imaging.ResampleFilter)
|
|
}
|