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go test -test.run=NONE -bench=".*" -test.benchmem=true ./helpers Old vs new impl (string.Replace vs string.Replacer): benchmark old ns/op new ns/op delta BenchmarkStripHTML 10210 6572 -35.63% benchmark old allocs new allocs delta BenchmarkStripHTML 6 5 -16.67% benchmark old bytes new bytes delta BenchmarkStripHTML 1456 848 -41.76%
73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
package helpers
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import (
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"github.com/stretchr/testify/assert"
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"html/template"
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"strings"
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"testing"
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)
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const tstHtmlContent = "<!DOCTYPE html><html><head><script src=\"http://two/foobar.js\"></script></head><body><nav><ul><li hugo-nav=\"section_0\"></li><li hugo-nav=\"section_1\"></li></ul></nav><article>content <a href=\"http://two/foobar\">foobar</a>. Follow up</article><p>This is some text.<br>And some more.</p></body></html>"
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func TestStripHTML(t *testing.T) {
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type test struct {
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input, expected string
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}
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data := []test{
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{"<h1>strip h1 tag <h1>", "strip h1 tag "},
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{"<p> strip p tag </p>", " strip p tag \n"},
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{"</br> strip br<br>", " strip br\n"},
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{"</br> strip br2<br />", " strip br2\n"},
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{"This <strong>is</strong> a\nnewline", "This is a newline"},
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}
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for i, d := range data {
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output := StripHTML(d.input)
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if d.expected != output {
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t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, output)
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}
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}
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}
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func BenchmarkStripHTML(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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StripHTML(tstHtmlContent)
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}
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}
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func TestStripEmptyNav(t *testing.T) {
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cleaned := StripEmptyNav([]byte("do<nav>\n</nav>\n\nbedobedo"))
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assert.Equal(t, []byte("dobedobedo"), cleaned)
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}
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func TestBytesToHTML(t *testing.T) {
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assert.Equal(t, template.HTML("dobedobedo"), BytesToHTML([]byte("dobedobedo")))
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}
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func TestTruncateWordsToWholeSentence(t *testing.T) {
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type test struct {
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input, expected string
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max int
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truncated bool
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}
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data := []test{
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{"a b c", "a b c", 12, false},
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{"a b c", "a b c", 3, false},
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{"a", "a", 1, false},
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{"This is a sentence.", "This is a sentence.", 5, false},
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{"This is also a sentence!", "This is also a sentence!", 1, false},
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{"To be. Or not to be. That's the question.", "To be.", 1, true},
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{" \nThis is not a sentence\n ", "This is not a", 4, true},
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}
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for i, d := range data {
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output, truncated := TruncateWordsToWholeSentence(strings.Fields(d.input), d.max)
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if d.expected != output {
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t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, output)
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}
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if d.truncated != truncated {
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t.Errorf("Test %d failed. Expected truncated=%t got %t", i, d.truncated, truncated)
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}
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}
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}
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