// 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 helpers
import (
"bytes"
"html/template"
"strings"
"testing"
"github.com/spf13/afero"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/config"
qt "github.com/frankban/quicktest"
)
const tstHTMLContent = "content foobar. Follow up
")},
}
c := newTestContentSpec()
for i, test := range tests {
output := c.TrimShortHTML(test.input)
if !bytes.Equal(test.output, output) {
t.Errorf("Test %d failed. Expected %q got %q", i, test.output, output)
}
}
}
func TestStripEmptyNav(t *testing.T) {
c := qt.New(t)
cleaned := stripEmptyNav([]byte("do\n\nbedobedo"))
c.Assert(cleaned, qt.DeepEquals, []byte("dobedobedo"))
}
func TestBytesToHTML(t *testing.T) {
c := qt.New(t)
c.Assert(BytesToHTML([]byte("dobedobedo")), qt.Equals, template.HTML("dobedobedo"))
}
func TestNewContentSpec(t *testing.T) {
cfg := config.NewWithTestDefaults()
c := qt.New(t)
cfg.Set("summaryLength", 32)
cfg.Set("buildFuture", true)
cfg.Set("buildExpired", true)
cfg.Set("buildDrafts", true)
spec, err := NewContentSpec(cfg, loggers.NewErrorLogger(), afero.NewMemMapFs(), nil)
c.Assert(err, qt.IsNil)
c.Assert(spec.summaryLength, qt.Equals, 32)
c.Assert(spec.BuildFuture, qt.Equals, true)
c.Assert(spec.BuildExpired, qt.Equals, true)
c.Assert(spec.BuildDrafts, qt.Equals, true)
}
var benchmarkTruncateString = strings.Repeat("This is a sentence about nothing.", 20)
func BenchmarkTestTruncateWordsToWholeSentence(b *testing.B) {
c := newTestContentSpec()
b.ResetTimer()
for i := 0; i < b.N; i++ {
c.TruncateWordsToWholeSentence(benchmarkTruncateString)
}
}
func BenchmarkTestTruncateWordsToWholeSentenceOld(b *testing.B) {
c := newTestContentSpec()
b.ResetTimer()
for i := 0; i < b.N; i++ {
c.truncateWordsToWholeSentenceOld(benchmarkTruncateString)
}
}
func TestTruncateWordsToWholeSentence(t *testing.T) {
c := newTestContentSpec()
type test struct {
input, expected string
max int
truncated bool
}
data := []test{
{"a b c", "a b c", 12, false},
{"a b c", "a b c", 3, false},
{"a", "a", 1, false},
{"This is a sentence.", "This is a sentence.", 5, false},
{"This is also a sentence!", "This is also a sentence!", 1, false},
{"To be. Or not to be. That's the question.", "To be.", 1, true},
{" \nThis is not a sentence\nAnd this is another", "This is not a sentence", 4, true},
{"", "", 10, false},
{"This... is a more difficult test?", "This... is a more difficult test?", 1, false},
}
for i, d := range data {
c.summaryLength = d.max
output, truncated := c.TruncateWordsToWholeSentence(d.input)
if d.expected != output {
t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, output)
}
if d.truncated != truncated {
t.Errorf("Test %d failed. Expected truncated=%t got %t", i, d.truncated, truncated)
}
}
}
func TestTruncateWordsByRune(t *testing.T) {
c := newTestContentSpec()
type test struct {
input, expected string
max int
truncated bool
}
data := []test{
{"", "", 1, false},
{"a b c", "a b c", 12, false},
{"a b c", "a b c", 3, false},
{"a", "a", 1, false},
{"Hello 中国", "", 0, true},
{"这是中文，全中文。", "这是中文，", 5, true},
{"Hello 中国", "Hello 中", 2, true},
{"Hello 中国", "Hello 中国", 3, false},
{"Hello中国 Good 好的", "Hello中国 Good 好", 9, true},
{"This is a sentence.", "This is", 2, true},
{"This is also a sentence!", "This", 1, true},
{"To be. Or not to be. That's the question.", "To be. Or not", 4, true},
{" \nThis is not a sentence\n ", "This is not", 3, true},
}
for i, d := range data {
c.summaryLength = d.max
output, truncated := c.TruncateWordsByRune(strings.Fields(d.input))
if d.expected != output {
t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, output)
}
if d.truncated != truncated {
t.Errorf("Test %d failed. Expected truncated=%t got %t", i, d.truncated, truncated)
}
}
}
func TestExtractTOCNormalContent(t *testing.T) {
content := []byte("