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Fix buggy Pages.Limit

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Also add missing page sort related tests.
This commit is contained in:
Bjørn Erik Pedersen 2016-02-06 22:10:36 +01:00
parent b21d280c67
commit 88a320fb2d
2 changed files with 53 additions and 7 deletions
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2
hugolib/pageSort.go
View file

@ -64,7 +64,7 @@ func (p Pages) Sort() {
}
func (p Pages) Limit(n int) Pages {
if len(p) < n {
if len(p) > n {
return p[0:n]
}
return p

58
hugolib/pageSort_test.go
View file

@ -15,12 +15,12 @@ package hugolib
import (
"fmt"
"github.com/spf13/hugo/source"
"github.com/stretchr/testify/assert"
"html/template"
"path/filepath"
"testing"
"time"
"github.com/spf13/hugo/source"
)
func TestDefaultSort(t *testing.T) {
@ -34,6 +34,7 @@ func TestDefaultSort(t *testing.T) {
// first by weight
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
@ -41,12 +42,53 @@ func TestDefaultSort(t *testing.T) {
p.Sort()
assert.Equal(t, d1, p[0].Date)
// finally by title
// finally by link title
setSortVals([3]time.Time{d3, d3, d3}, [3]string{"b", "c", "a"}, [3]int{1, 1, 1}, p)
p.Sort()
assert.Equal(t, "a", p[0].Title)
assert.Equal(t, "b", p[1].Title)
assert.Equal(t, "c", p[2].Title)
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).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)
fmt.Printf("Pages %v", 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))
}
func TestPageSortReverse(t *testing.T) {
@ -75,6 +117,10 @@ func setSortVals(dates [3]time.Time, titles [3]string, weights [3]int, pages Pag
pages[i].Date = 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].Content = template.HTML(titles[i] + "_content")
}
}