sanitise.rs

use sanitize_html::{errors::SanitizeError, rules::predefined::DEFAULT, sanitize_str};

pub(crate) fn strip_tags(input: &str) -> Result<String, SanitizeError> {
    sanitize_str(&DEFAULT, input)
}

#[cfg(test)]
mod tests {
    use super::*;
    #[test]
    fn it_strips_tags() {
        assert_eq!(
            strip_tags(
                "<p>This is a <em>simple</em> test.</p><div><div><img src='foo.png' /></div></div>"
            )
            .unwrap()
            .trim(),
            "This is a simple test."
        );
    }

    #[test]
    fn it_puts_whitespace_around_inline_tags() {
        assert_eq!(
            strip_tags("<p>Paragraph</p><span>Next to paragraph.</span>")
                .unwrap()
                .trim(),
            "Paragraph Next to paragraph."
        );
    }

    #[test]
    fn it_strips_content_from_script_style_etc_tags() {
        assert_eq!(strip_tags("Do<script>var x = 1;</script> not<iframe>hello</iframe> want. <style>body { background-color: red }").unwrap().trim(), "Do not want.");
    }
}