hugo/hugolib/pageSort_test.go

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// Copyright 2015 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.
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package hugolib
import (
"fmt"
"html/template"
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"path/filepath"
"testing"
"time"
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"github.com/spf13/hugo/source"
"github.com/stretchr/testify/assert"
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)
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func TestDefaultSort(t *testing.T) {
d1 := time.Now()
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d2 := d1.Add(-1 * time.Hour)
d3 := d1.Add(-2 * time.Hour)
p := createSortTestPages(3)
// first by weight
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setSortVals([3]time.Time{d1, d2, d3}, [3]string{"b", "a", "c"}, [3]int{3, 2, 1}, p)
p.Sort()
assert.Equal(t, 1, p[0].Weight)
// next by date
setSortVals([3]time.Time{d3, d1, d2}, [3]string{"a", "b", "c"}, [3]int{1, 1, 1}, p)
p.Sort()
assert.Equal(t, d1, p[0].Date)
// finally by link title
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setSortVals([3]time.Time{d3, d3, d3}, [3]string{"b", "c", "a"}, [3]int{1, 1, 1}, p)
p.Sort()
assert.Equal(t, "al", p[0].LinkTitle())
assert.Equal(t, "bl", p[1].LinkTitle())
assert.Equal(t, "cl", p[2].LinkTitle())
}
func TestSortByN(t *testing.T) {
d1 := time.Now()
d2 := d1.Add(-2 * time.Hour)
d3 := d1.Add(-10 * time.Hour)
p := createSortTestPages(3)
for i, this := range []struct {
sortFunc func(p Pages) Pages
assertFunc func(p Pages) bool
}{
{(Pages).ByWeight, func(p Pages) bool { return p[0].Weight == 1 }},
{(Pages).ByTitle, func(p Pages) bool { return p[0].Title == "ab" }},
{(Pages).ByLinkTitle, func(p Pages) bool { return p[0].LinkTitle() == "abl" }},
{(Pages).ByDate, func(p Pages) bool { return p[0].Date == d3 }},
{(Pages).ByPublishDate, func(p Pages) bool { return p[0].PublishDate == d3 }},
{(Pages).ByExpiryDate, func(p Pages) bool { return p[0].ExpiryDate == d3 }},
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{(Pages).ByLastmod, func(p Pages) bool { return p[1].Lastmod == d2 }},
{(Pages).ByLength, func(p Pages) bool { return p[0].Content == "b_content" }},
} {
setSortVals([3]time.Time{d1, d2, d3}, [3]string{"b", "ab", "cde"}, [3]int{3, 2, 1}, p)
sorted := this.sortFunc(p)
if !this.assertFunc(sorted) {
t.Errorf("[%d] sort error", i)
}
}
}
func TestLimit(t *testing.T) {
p := createSortTestPages(10)
firstFive := p.Limit(5)
assert.Equal(t, 5, len(firstFive))
for i := 0; i < 5; i++ {
assert.Equal(t, p[i], firstFive[i])
}
assert.Equal(t, p, p.Limit(10))
assert.Equal(t, p, p.Limit(11))
}
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func TestPageSortReverse(t *testing.T) {
p1 := createSortTestPages(10)
assert.Equal(t, 0, p1[0].fuzzyWordCount)
assert.Equal(t, 9, p1[9].fuzzyWordCount)
p2 := p1.Reverse()
assert.Equal(t, 9, p2[0].fuzzyWordCount)
assert.Equal(t, 0, p2[9].fuzzyWordCount)
// cached
assert.True(t, probablyEqualPages(p2, p1.Reverse()))
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}
func BenchmarkSortByWeightAndReverse(b *testing.B) {
p := createSortTestPages(300)
b.ResetTimer()
for i := 0; i < b.N; i++ {
p = p.ByWeight().Reverse()
}
}
func setSortVals(dates [3]time.Time, titles [3]string, weights [3]int, pages Pages) {
for i := range dates {
pages[i].Date = dates[i]
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pages[i].Lastmod = dates[i]
pages[i].Weight = weights[i]
pages[i].Title = titles[i]
// make sure we compare apples and ... apples ...
pages[len(dates)-1-i].linkTitle = pages[i].Title + "l"
pages[len(dates)-1-i].PublishDate = dates[i]
pages[len(dates)-1-i].ExpiryDate = dates[i]
pages[len(dates)-1-i].Content = template.HTML(titles[i] + "_content")
}
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lastLastMod := pages[2].Lastmod
pages[2].Lastmod = pages[1].Lastmod
pages[1].Lastmod = lastLastMod
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}
func createSortTestPages(num int) Pages {
pages := make(Pages, num)
for i := 0; i < num; i++ {
pages[i] = &Page{
Node: Node{
URLPath: URLPath{
Section: "z",
URL: fmt.Sprintf("http://base/x/y/p%d.html", i),
},
Site: newSiteInfoDefaultLanguage("http://base/"),
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},
Source: Source{File: *source.NewFile(filepath.FromSlash(fmt.Sprintf("/x/y/p%d.md", i)))},
}
w := 5
if i%2 == 0 {
w = 10
}
pages[i].fuzzyWordCount = i
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pages[i].Weight = w
pages[i].Description = "initial"
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}
return pages
}