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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.
package hugolib
import (
"testing"
"github.com/spf13/cast"
"github.com/stretchr/testify/assert"
)
type pagePNTestObject struct {
path string
weight int
date string
}
var pagePNTestSources = []pagePNTestObject{
{"/section1/testpage1.md", 5, "2012-04-06"},
{"/section1/testpage2.md", 4, "2012-01-01"},
{"/section1/testpage3.md", 3, "2012-04-06"},
{"/section2/testpage4.md", 2, "2012-03-02"},
{"/section2/testpage5.md", 1, "2012-04-06"},
}
func TestPrev(t *testing.T) {
t.Parallel()
pages := preparePageGroupTestPages(t)
assert.Equal(t, pages.Prev(pages[0]), pages[4])
assert.Equal(t, pages.Prev(pages[1]), pages[0])
assert.Equal(t, pages.Prev(pages[4]), pages[3])
}
func TestNext(t *testing.T) {
t.Parallel()
pages := preparePageGroupTestPages(t)
assert.Equal(t, pages.Next(pages[0]), pages[1])
assert.Equal(t, pages.Next(pages[1]), pages[2])
assert.Equal(t, pages.Next(pages[4]), pages[0])
}
func prepareWeightedPagesPrevNext(t *testing.T) WeightedPages {
s := newTestSite(t)
w := WeightedPages{}
for _, src := range pagePNTestSources {
p, err := s.NewPage(src.path)
if err != nil {
t.Fatalf("failed to prepare test page %s", src.path)
}
p.Weight = src.weight
p.Date = cast.ToTime(src.date)
p.PublishDate = cast.ToTime(src.date)
w = append(w, WeightedPage{p.Weight, p})
}
w.Sort()
return w
}
func TestWeightedPagesPrev(t *testing.T) {
t.Parallel()
w := prepareWeightedPagesPrevNext(t)
assert.Equal(t, w.Prev(w[0].Page), w[4].Page)
assert.Equal(t, w.Prev(w[1].Page), w[0].Page)
assert.Equal(t, w.Prev(w[4].Page), w[3].Page)
}
func TestWeightedPagesNext(t *testing.T) {
t.Parallel()
w := prepareWeightedPagesPrevNext(t)
assert.Equal(t, w.Next(w[0].Page), w[1].Page)
assert.Equal(t, w.Next(w[1].Page), w[2].Page)
assert.Equal(t, w.Next(w[4].Page), w[0].Page)
}
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