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// Copyright 2017-present 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 (
"fmt"
"path/filepath"
"testing"
"github.com/gohugoio/hugo/common/types"
"github.com/gohugoio/hugo/deps"
"github.com/stretchr/testify/require"
)
func TestRelated(t *testing.T) {
assert := require.New(t)
t.Parallel()
var (
cfg, fs = newTestCfg()
//th = testHelper{cfg, fs, t}
)
pageTmpl := `---
title: Page %d
keywords: [%s]
date: %s
---
Content
`
writeSource(t, fs, filepath.Join("content", "page1.md"), fmt.Sprintf(pageTmpl, 1, "hugo, says", "2017-01-03"))
writeSource(t, fs, filepath.Join("content", "page2.md"), fmt.Sprintf(pageTmpl, 2, "hugo, rocks", "2017-01-02"))
writeSource(t, fs, filepath.Join("content", "page3.md"), fmt.Sprintf(pageTmpl, 3, "bep, says", "2017-01-01"))
s := buildSingleSite(t, deps.DepsCfg{Fs: fs, Cfg: cfg}, BuildCfg{SkipRender: true})
assert.Len(s.RegularPages, 3)
result, err := s.RegularPages.RelatedTo(types.NewKeyValuesStrings("keywords", "hugo", "rocks"))
assert.NoError(err)
assert.Len(result, 2)
assert.Equal("Page 2", result[0].Title)
assert.Equal("Page 1", result[1].Title)
result, err = s.RegularPages.Related(s.RegularPages[0])
assert.Len(result, 2)
assert.Equal("Page 2", result[0].Title)
assert.Equal("Page 3", result[1].Title)
result, err = s.RegularPages.RelatedIndices(s.RegularPages[0], "keywords")
assert.Len(result, 2)
assert.Equal("Page 2", result[0].Title)
assert.Equal("Page 3", result[1].Title)
result, err = s.RegularPages.RelatedTo(types.NewKeyValuesStrings("keywords", "bep", "rocks"))
assert.NoError(err)
assert.Len(result, 2)
assert.Equal("Page 2", result[0].Title)
assert.Equal("Page 3", result[1].Title)
}
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