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html_document_test.go
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html_document_test.go
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package gohtml
import (
"strings"
"testing"
)
func TestHTMLDocumentHTML(t *testing.T) {
s := `<!DOCTYPE html><html><head><title>This is a title.</title></head><body><p>Line1<br>Line2</p><br/><div class="empty"></div></body></html><!-- aaa -->`
htmlDoc := parse(strings.NewReader(s))
actual := htmlDoc.html()
expected := `<!DOCTYPE html>
<html>
<head>
<title>
This is a title.
</title>
</head>
<body>
<p>
Line1
<br>
Line2
</p>
<br/>
<div class="empty"></div>
</body>
</html>
<!-- aaa -->`
if actual != expected {
t.Errorf("Invalid result. [expected: %s][actual: %s]", expected, actual)
}
// Try again to test idempotency
htmlDoc = parse(strings.NewReader(actual))
actual = htmlDoc.html()
if actual != expected {
t.Errorf("Invalid result. [expected: %s][actual: %s]", expected, actual)
}
}
func TestHTMLDocumentAppend(t *testing.T) {
htmlDoc := &htmlDocument{}
textElem := &textElement{text: "TestText"}
htmlDoc.append(textElem)
if len(htmlDoc.elements) != 1 || htmlDoc.elements[0] != textElem {
t.Errorf("htmlDocument.elements is invalid. [expected: %+v][actual: %+v]", []element{textElem}, htmlDoc.elements)
}
}
func TestCondense(t *testing.T) {
Condense = true
defer func() {
Condense = false
}()
s := `<!DOCTYPE html><html><head><title>This is a title.</title></head>` +
`<body><p>` +
`<strong><code><a>In</a></code>Line</strong>1<br>` +
`Line2<br />` +
`<em>Not<div>Inline</div></em>3` +
`<strong>Un-<a href="Lorem ipsum dolor sit amet, consectetur adipiscing elit">inlined4</a></strong>` +
`</p><p>A Single Line</p><br/>` +
`<div class="empty"></div>` +
`</body></html><!-- aaa -->`
htmlDoc := parse(strings.NewReader(s))
actual := htmlDoc.html()
expected := `<!DOCTYPE html>
<html>
<head>
<title>This is a title.</title>
</head>
<body>
<p>
<strong><code><a>In</a></code>Line</strong>1
<br>
Line2
<br />
<em>
Not
<div>Inline</div>
</em>
3
<strong>
Un-
<a href="Lorem ipsum dolor sit amet, consectetur adipiscing elit">inlined4</a>
</strong>
</p>
<p>A Single Line</p>
<br/>
<div class="empty"></div>
</body>
</html>
<!-- aaa -->`
if actual != expected {
t.Errorf("Invalid result. [expected: %s][actual: %s]", expected, actual)
}
}
func TestHTMLTextWithNewline(t *testing.T) {
s := `
<!DOCTYPE html><html><head></head><body>
<div>
<span>
I am content,
<strong>spaced
a bit weird.</strong>
</span>
</div>
</body></html>
`
htmlDoc := parse(strings.NewReader(s))
actual := htmlDoc.html()
expected := `<!DOCTYPE html>
<html>
<head></head>
<body>
<div>
<span>
I am content,
<strong>
spaced
a bit weird.
</strong>
</span>
</div>
</body>
</html>`
if actual != expected {
t.Errorf("Invalid result. [expected: %s][actual: %s]", expected, actual)
}
}
func TestPreformatting(t *testing.T) {
s := `
<!DOCTYPE html><html><head></head><body>
<div>
<span>
I am <br />content,
<strong>spaced
a bit weird.</strong>
</span>
<pre>
The same <br />content,
<strong>but
preformatted</strong>
</pre>
</div>
</body></html>
`
htmlDoc := parse(strings.NewReader(s))
actual := htmlDoc.html()
expected := `<!DOCTYPE html>
<html>
<head></head>
<body>
<div>
<span>
I am
<br />
content,
<strong>
spaced
a bit weird.
</strong>
</span>
<pre>
The same <br />content,
<strong>but
preformatted</strong>
</pre>
</div>
</body>
</html>`
if actual != expected {
t.Errorf("Invalid result. [expected: %s][actual: %s]", expected, actual)
}
}