mirror of
https://github.com/gohugoio/hugo.git
synced 2026-08-24 15:28:54 +00:00
Bjørn Erik Pedersen
132 lines
2.9 KiB
Go
132 lines
2.9 KiB
Go
// Copyright 2017 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package images
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import (
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"bytes"
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"image"
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"image/color"
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"path/filepath"
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"testing"
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qt "github.com/frankban/quicktest"
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"github.com/gohugoio/hugo/config"
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"github.com/gohugoio/hugo/config/testconfig"
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"github.com/gohugoio/hugo/resources/images"
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"github.com/spf13/afero"
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"github.com/spf13/cast"
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)
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type tstNoStringer struct{}
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type widthHeight struct {
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Width int
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Height int
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}
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var configTests = []struct {
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path any
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input widthHeight
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expect any
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}{
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{
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path: "a.png",
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input: widthHeight{10, 10},
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expect: image.Config{
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Width: 10,
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Height: 10,
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ColorModel: color.NRGBAModel,
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},
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},
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{
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path: "a.png",
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input: widthHeight{10, 10},
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expect: image.Config{
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Width: 10,
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Height: 10,
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ColorModel: color.NRGBAModel,
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},
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},
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{
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path: "b.png",
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input: widthHeight{20, 15},
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expect: image.Config{
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Width: 20,
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Height: 15,
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ColorModel: color.NRGBAModel,
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},
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},
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{
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path: "a.png",
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input: widthHeight{20, 15},
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expect: image.Config{
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Width: 10,
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Height: 10,
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ColorModel: color.NRGBAModel,
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},
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},
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// errors
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{path: tstNoStringer{}, expect: false},
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{path: "non-existent.png", expect: false},
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{path: "", expect: false},
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}
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func TestNSConfig(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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afs := afero.NewMemMapFs()
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v := config.New()
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v.Set("workingDir", "/a/b")
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d := testconfig.GetTestDeps(afs, v)
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bcfg := d.Conf
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ns := New(d)
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for _, test := range configTests {
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// check for expected errors early to avoid writing files
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if b, ok := test.expect.(bool); ok && !b {
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_, err := ns.Config(test.path)
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c.Assert(err, qt.Not(qt.IsNil))
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continue
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}
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// cast path to string for afero.WriteFile
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sp, err := cast.ToStringE(test.path)
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c.Assert(err, qt.IsNil)
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img := blankImage(d.ResourceSpec.Imaging.Codec, test.input.Width, test.input.Height)
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afero.WriteFile(ns.deps.Fs.Source, filepath.Join(bcfg.WorkingDir(), sp), img, 0o755)
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result, err := ns.Config(test.path)
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.Equals, test.expect)
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_, cached := ns.cache.Lookup(sp)
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c.Assert(cached, qt.IsTrue)
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}
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}
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func blankImage(codec *images.Codec, width, height int) []byte {
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var buf bytes.Buffer
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img := image.NewRGBA(image.Rect(0, 0, width, height))
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cfg := images.ImageConfig{
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TargetFormat: images.PNG,
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}
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if err := codec.EncodeTo(cfg, &buf, img); err != nil {
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panic(err)
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}
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return buf.Bytes()
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}
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