package mailer
import (
"testing"
)
func TestHTML2Text(t *testing.T) {
scenarios := []struct {
html string
expected string
}{
{
"",
"",
},
{
"ab c",
"ab c",
},
{
"<!-- test html comment -->",
"",
},
{
"<!-- test html comment --> a ",
"a",
},
{
"<span>a</span>b<span>c</span>",
"abc",
},
{
`<a href="a/b/c">test</span>`,
"[test](a/b/c)",
},
{
`<a href="">test</span>`,
"[test]",
},
{
"<span>a</span> <span>b</span>",
"a b",
},
{
"<span>a</span> b <span>c</span>",
"a b c",
},
{
"<span>a</span> b <div>c</div>",
"a b \r\nc",
},
{
`
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<style>
body {
padding: 0;
}
</style>
</head>
<body>
<!-- test html comment -->
<style>
body {
padding: 0;
}
</style>
<div class="wrapper">
<div class="content">
<p>Lorem ipsum</p>
<p>Dolor sit amet</p>
<p>
<a href="a/b/c">Verify</a>
</p>
<br>
<p>
<a href="a/b/c"><strong>Verify2.1</strong> <strong>Verify2.2</strong></a>
</p>
<br>
<br>
<div>
<div>
<div>
<ul>
<li>ul.test1</li>
<li>ul.test2</li>
<li>ul.test3</li>
</ul>
<ol>
<li>ol.test1</li>
<li>ol.test2</li>
<li>ol.test3</li>
</ol>
</div>
</div>
</div>
<select>
<option>Option 1</option>
<option>Option 2</option>
</select>
<textarea>test</textarea>
<input type="text" value="test" />
<button>test</button>
<p>
Thanks,<br/>
PocketBase team
</p>
</div>
</div>
</body>
</html>
`,
"Lorem ipsum \r\nDolor sit amet \r\n[Verify](a/b/c) \r\n[Verify2.1 Verify2.2](a/b/c) \r\n\r\n- ul.test1 \r\n- ul.test2 \r\n- ul.test3 \r\n- ol.test1 \r\n- ol.test2 \r\n- ol.test3 \r\nThanks,\r\nPocketBase team",
},
}
for i, s := range scenarios {
result, err := html2Text(s.html)
if err != nil {
t.Errorf("(%d) Unexpected error %v", i, err)
}
if result != s.expected {
t.Errorf("(%d) Expected \n(%q)\n%v,\n\ngot:\n\n(%q)\n%v", i, s.expected, s.expected, result, result)
}
}
}