ref: a2e85d9a75aca59fd720cce6561ff64997858cd2
dir: /resources/resource_test.go/
// Copyright 2019 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 resources
import (
"fmt"
"math/rand"
"path/filepath"
"strings"
"testing"
"time"
"github.com/spf13/afero"
"github.com/gohugoio/hugo/resources/resource"
"github.com/gohugoio/hugo/media"
qt "github.com/frankban/quicktest"
)
func TestGenericResource(t *testing.T) {
c := qt.New(t)
spec := newTestResourceSpec(specDescriptor{c: c})
r := spec.newGenericResource(nil, nil, nil, "/a/foo.css", "foo.css", media.CSSType)
c.Assert(r.Permalink(), qt.Equals, "https://example.com/foo.css")
c.Assert(r.RelPermalink(), qt.Equals, "/foo.css")
c.Assert(r.ResourceType(), qt.Equals, "css")
}
func TestGenericResourceWithLinkFacory(t *testing.T) {
c := qt.New(t)
spec := newTestResourceSpec(specDescriptor{c: c})
factory := newTargetPaths("/foo")
r := spec.newGenericResource(nil, factory, nil, "/a/foo.css", "foo.css", media.CSSType)
c.Assert(r.Permalink(), qt.Equals, "https://example.com/foo/foo.css")
c.Assert(r.RelPermalink(), qt.Equals, "/foo/foo.css")
c.Assert(r.Key(), qt.Equals, "/foo/foo.css")
c.Assert(r.ResourceType(), qt.Equals, "css")
}
func TestNewResourceFromFilename(t *testing.T) {
c := qt.New(t)
spec := newTestResourceSpec(specDescriptor{c: c})
writeSource(t, spec.Fs, "content/a/b/logo.png", "image")
writeSource(t, spec.Fs, "content/a/b/data.json", "json")
bfs := afero.NewBasePathFs(spec.Fs.Source, "content")
r, err := spec.New(ResourceSourceDescriptor{Fs: bfs, SourceFilename: "a/b/logo.png"})
c.Assert(err, qt.IsNil)
c.Assert(r, qt.Not(qt.IsNil))
c.Assert(r.ResourceType(), qt.Equals, "image")
c.Assert(r.RelPermalink(), qt.Equals, "/a/b/logo.png")
c.Assert(r.Permalink(), qt.Equals, "https://example.com/a/b/logo.png")
r, err = spec.New(ResourceSourceDescriptor{Fs: bfs, SourceFilename: "a/b/data.json"})
c.Assert(err, qt.IsNil)
c.Assert(r, qt.Not(qt.IsNil))
c.Assert(r.ResourceType(), qt.Equals, "json")
}
func TestNewResourceFromFilenameSubPathInBaseURL(t *testing.T) {
c := qt.New(t)
spec := newTestResourceSpec(specDescriptor{c: c, baseURL: "https://example.com/docs"})
writeSource(t, spec.Fs, "content/a/b/logo.png", "image")
bfs := afero.NewBasePathFs(spec.Fs.Source, "content")
fmt.Println()
r, err := spec.New(ResourceSourceDescriptor{Fs: bfs, SourceFilename: filepath.FromSlash("a/b/logo.png")})
c.Assert(err, qt.IsNil)
c.Assert(r, qt.Not(qt.IsNil))
c.Assert(r.ResourceType(), qt.Equals, "image")
c.Assert(r.RelPermalink(), qt.Equals, "/docs/a/b/logo.png")
c.Assert(r.Permalink(), qt.Equals, "https://example.com/docs/a/b/logo.png")
}
var pngType, _ = media.FromStringAndExt("image/png", "png")
func TestResourcesByType(t *testing.T) {
c := qt.New(t)
spec := newTestResourceSpec(specDescriptor{c: c})
resources := resource.Resources{
spec.newGenericResource(nil, nil, nil, "/a/foo1.css", "foo1.css", media.CSSType),
spec.newGenericResource(nil, nil, nil, "/a/logo.png", "logo.css", pngType),
spec.newGenericResource(nil, nil, nil, "/a/foo2.css", "foo2.css", media.CSSType),
spec.newGenericResource(nil, nil, nil, "/a/foo3.css", "foo3.css", media.CSSType)}
c.Assert(len(resources.ByType("css")), qt.Equals, 3)
c.Assert(len(resources.ByType("image")), qt.Equals, 1)
}
func TestResourcesGetByPrefix(t *testing.T) {
c := qt.New(t)
spec := newTestResourceSpec(specDescriptor{c: c})
resources := resource.Resources{
spec.newGenericResource(nil, nil, nil, "/a/foo1.css", "foo1.css", media.CSSType),
spec.newGenericResource(nil, nil, nil, "/a/logo1.png", "logo1.png", pngType),
spec.newGenericResource(nil, nil, nil, "/b/Logo2.png", "Logo2.png", pngType),
spec.newGenericResource(nil, nil, nil, "/b/foo2.css", "foo2.css", media.CSSType),
spec.newGenericResource(nil, nil, nil, "/b/foo3.css", "foo3.css", media.CSSType)}
c.Assert(resources.GetMatch("asdf*"), qt.IsNil)
c.Assert(resources.GetMatch("logo*").RelPermalink(), qt.Equals, "/logo1.png")
c.Assert(resources.GetMatch("loGo*").RelPermalink(), qt.Equals, "/logo1.png")
c.Assert(resources.GetMatch("logo2*").RelPermalink(), qt.Equals, "/Logo2.png")
c.Assert(resources.GetMatch("foo2*").RelPermalink(), qt.Equals, "/foo2.css")
c.Assert(resources.GetMatch("foo1*").RelPermalink(), qt.Equals, "/foo1.css")
c.Assert(resources.GetMatch("foo1*").RelPermalink(), qt.Equals, "/foo1.css")
c.Assert(resources.GetMatch("asdfasdf*"), qt.IsNil)
c.Assert(len(resources.Match("logo*")), qt.Equals, 2)
c.Assert(len(resources.Match("logo2*")), qt.Equals, 1)
logo := resources.GetMatch("logo*")
c.Assert(logo.Params(), qt.Not(qt.IsNil))
c.Assert(logo.Name(), qt.Equals, "logo1.png")
c.Assert(logo.Title(), qt.Equals, "logo1.png")
}
func TestResourcesGetMatch(t *testing.T) {
c := qt.New(t)
spec := newTestResourceSpec(specDescriptor{c: c})
resources := resource.Resources{
spec.newGenericResource(nil, nil, nil, "/a/foo1.css", "foo1.css", media.CSSType),
spec.newGenericResource(nil, nil, nil, "/a/logo1.png", "logo1.png", pngType),
spec.newGenericResource(nil, nil, nil, "/b/Logo2.png", "Logo2.png", pngType),
spec.newGenericResource(nil, nil, nil, "/b/foo2.css", "foo2.css", media.CSSType),
spec.newGenericResource(nil, nil, nil, "/b/foo3.css", "foo3.css", media.CSSType),
spec.newGenericResource(nil, nil, nil, "/b/c/foo4.css", "c/foo4.css", media.CSSType),
spec.newGenericResource(nil, nil, nil, "/b/c/foo5.css", "c/foo5.css", media.CSSType),
spec.newGenericResource(nil, nil, nil, "/b/c/d/foo6.css", "c/d/foo6.css", media.CSSType),
}
c.Assert(resources.GetMatch("logo*").RelPermalink(), qt.Equals, "/logo1.png")
c.Assert(resources.GetMatch("loGo*").RelPermalink(), qt.Equals, "/logo1.png")
c.Assert(resources.GetMatch("logo2*").RelPermalink(), qt.Equals, "/Logo2.png")
c.Assert(resources.GetMatch("foo2*").RelPermalink(), qt.Equals, "/foo2.css")
c.Assert(resources.GetMatch("foo1*").RelPermalink(), qt.Equals, "/foo1.css")
c.Assert(resources.GetMatch("foo1*").RelPermalink(), qt.Equals, "/foo1.css")
c.Assert(resources.GetMatch("*/foo*").RelPermalink(), qt.Equals, "/c/foo4.css")
c.Assert(resources.GetMatch("asdfasdf"), qt.IsNil)
c.Assert(len(resources.Match("Logo*")), qt.Equals, 2)
c.Assert(len(resources.Match("logo2*")), qt.Equals, 1)
c.Assert(len(resources.Match("c/*")), qt.Equals, 2)
c.Assert(len(resources.Match("**.css")), qt.Equals, 6)
c.Assert(len(resources.Match("**/*.css")), qt.Equals, 3)
c.Assert(len(resources.Match("c/**/*.css")), qt.Equals, 1)
// Matches only CSS files in c/
c.Assert(len(resources.Match("c/**.css")), qt.Equals, 3)
// Matches all CSS files below c/ (including in c/d/)
c.Assert(len(resources.Match("c/**.css")), qt.Equals, 3)
// Patterns beginning with a slash will not match anything.
// We could maybe consider trimming that slash, but let's be explicit about this.
// (it is possible for users to do a rename)
// This is analogous to standing in a directory and doing "ls *.*".
c.Assert(len(resources.Match("/c/**.css")), qt.Equals, 0)
}
func BenchmarkResourcesMatch(b *testing.B) {
resources := benchResources(b)
prefixes := []string{"abc*", "jkl*", "nomatch*", "sub/*"}
rnd := rand.New(rand.NewSource(time.Now().Unix()))
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
resources.Match(prefixes[rnd.Intn(len(prefixes))])
}
})
}
// This adds a benchmark for the a100 test case as described by Russ Cox here:
// https://research.swtch.com/glob (really interesting article)
// I don't expect Hugo users to "stumble upon" this problem, so this is more to satisfy
// my own curiosity.
func BenchmarkResourcesMatchA100(b *testing.B) {
c := qt.New(b)
spec := newTestResourceSpec(specDescriptor{c: c})
a100 := strings.Repeat("a", 100)
pattern := "a*a*a*a*a*a*a*a*b"
resources := resource.Resources{spec.newGenericResource(nil, nil, nil, "/a/"+a100, a100, media.CSSType)}
b.ResetTimer()
for i := 0; i < b.N; i++ {
resources.Match(pattern)
}
}
func benchResources(b *testing.B) resource.Resources {
c := qt.New(b)
spec := newTestResourceSpec(specDescriptor{c: c})
var resources resource.Resources
for i := 0; i < 30; i++ {
name := fmt.Sprintf("abcde%d_%d.css", i%5, i)
resources = append(resources, spec.newGenericResource(nil, nil, nil, "/a/"+name, name, media.CSSType))
}
for i := 0; i < 30; i++ {
name := fmt.Sprintf("efghi%d_%d.css", i%5, i)
resources = append(resources, spec.newGenericResource(nil, nil, nil, "/a/"+name, name, media.CSSType))
}
for i := 0; i < 30; i++ {
name := fmt.Sprintf("jklmn%d_%d.css", i%5, i)
resources = append(resources, spec.newGenericResource(nil, nil, nil, "/b/sub/"+name, "sub/"+name, media.CSSType))
}
return resources
}
func BenchmarkAssignMetadata(b *testing.B) {
c := qt.New(b)
spec := newTestResourceSpec(specDescriptor{c: c})
for i := 0; i < b.N; i++ {
b.StopTimer()
var resources resource.Resources
var meta = []map[string]interface{}{
{
"title": "Foo #:counter",
"name": "Foo Name #:counter",
"src": "foo1*",
},
{
"title": "Rest #:counter",
"name": "Rest Name #:counter",
"src": "*",
},
}
for i := 0; i < 20; i++ {
name := fmt.Sprintf("foo%d_%d.css", i%5, i)
resources = append(resources, spec.newGenericResource(nil, nil, nil, "/a/"+name, name, media.CSSType))
}
b.StartTimer()
if err := AssignMetadata(meta, resources...); err != nil {
b.Fatal(err)
}
}
}