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// 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 page
import (
"testing"
"time"
"github.com/gohugoio/hugo/common/types"
"github.com/stretchr/testify/require"
)
func TestRelated(t *testing.T) {
assert := require.New(t)
t.Parallel()
pages := Pages{
&testPage{
title: "Page 1",
pubDate: mustParseDate("2017-01-03"),
params: map[string]interface{}{
"keywords": []string{"hugo", "says"},
},
},
&testPage{
title: "Page 2",
pubDate: mustParseDate("2017-01-02"),
params: map[string]interface{}{
"keywords": []string{"hugo", "rocks"},
},
},
&testPage{
title: "Page 3",
pubDate: mustParseDate("2017-01-01"),
params: map[string]interface{}{
"keywords": []string{"bep", "says"},
},
},
}
result, err := pages.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 = pages.Related(pages[0])
assert.NoError(err)
assert.Len(result, 2)
assert.Equal("Page 2", result[0].Title())
assert.Equal("Page 3", result[1].Title())
result, err = pages.RelatedIndices(pages[0], "keywords")
assert.NoError(err)
assert.Len(result, 2)
assert.Equal("Page 2", result[0].Title())
assert.Equal("Page 3", result[1].Title())
result, err = pages.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())
}
func mustParseDate(s string) time.Time {
d, err := time.Parse("2006-01-02", s)
if err != nil {
panic(err)
}
return d
}
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