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net.html: fix panic in html.parse() called with empty string, remove replacement of \n in the original content (#17206)

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walking devel 2023-02-02 22:32:03 +00:00 • committed by GitHub
parent a8102f14be
commit 8cdc554c63
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4 changed files with 62 additions and 4 deletions
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30
vlib/net/html/parser_test.v
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@ -2,6 +2,34 @@ module html
import strings
fn test_parse_empty_string() {
mut parser := Parser{}
parser.parse_html('')
assert parser.tags.len == 0
}
fn test_parse_text() {
mut parser := Parser{}
text_content := 'test\nparse\ntext'
parser.parse_html(text_content)
assert parser.tags.len == 1
assert parser.tags.first().text() == text_content
}
fn test_parse_one_tag_with_text() {
mut parser := Parser{}
text_content := 'tag\nwith\ntext'
p_tag := '<p>${text_content}</p>'
parser.parse_html(p_tag)
assert parser.tags.first().text() == text_content
}
fn test_split_parse() {
mut parser := Parser{}
parser.init()
@ -37,5 +65,5 @@ fn test_script_tag() {
script_content := "\nvar googletag = googletag || {};\ngoogletag.cmd = googletag.cmd || [];if(3 > 5) {console.log('Birl');}\n"
temp_html := '<html><body><script>${script_content}</script></body></html>'
parser.parse_html(temp_html)
assert parser.tags[2].content.len == script_content.replace('\n', '').len
assert parser.tags[2].content.len == script_content.len
}