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330 lines
11 KiB
Rust
330 lines
11 KiB
Rust
// ██████╗ █████╗ ███████╗███████╗██╗███╗ ██╗ ██████╗
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// ██╔══██╗██╔══██╗██╔════╝██╔════╝██║████╗ ██║██╔════╝
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// ██████╔╝███████║███████╗███████╗██║██╔██╗ ██║██║ ███╗
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// ██╔═══╝ ██╔══██║╚════██║╚════██║██║██║╚██╗██║██║ ██║
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// ██║ ██║ ██║███████║███████║██║██║ ╚████║╚██████╔╝
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// ╚═╝ ╚═╝ ╚═╝╚══════╝╚══════╝╚═╝╚═╝ ╚═══╝ ╚═════╝
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#[cfg(test)]
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mod passing {
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use html5ever::serialize::{serialize, SerializeOpts};
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use reqwest::blocking::Client;
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use std::collections::HashMap;
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use crate::html;
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use crate::opts::Options;
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#[test]
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fn basic() {
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let cache = &mut HashMap::new();
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let html = "<div><P></P></div>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let mut options = Options::default();
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html><head></head><body><div><p></p></div></body></html>"
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);
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}
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#[test]
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fn ensure_no_recursive_iframe() {
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let html = "<div><P></P><iframe src=\"\"></iframe></div>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html><head></head><body><div><p></p><iframe src=\"\"></iframe></div></body></html>"
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);
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}
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#[test]
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fn ensure_no_recursive_frame() {
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let html = "<frameset><frame src=\"\"></frameset>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html><head></head><frameset><frame src=\"\"></frameset></html>"
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);
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}
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#[test]
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fn no_css() {
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let html = "<link rel=\"stylesheet\" href=\"main.css\">\
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<style>html{background-color: #000;}</style>\
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<div style=\"display: none;\"></div>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.no_css = true;
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html>\
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<head>\
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<link rel=\"stylesheet\">\
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<style></style>\
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</head>\
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<body>\
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<div></div>\
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</body>\
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</html>"
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);
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}
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#[test]
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fn no_images() {
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let html = "<link rel=\"icon\" href=\"favicon.ico\">\
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<div><img src=\"http://localhost/assets/mono_lisa.png\" /></div>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.no_images = true;
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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format!(
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"<html>\
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<head>\
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<link rel=\"icon\">\
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</head>\
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<body>\
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<div>\
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<img src=\"{empty_image}\">\
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</div>\
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</body>\
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</html>",
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empty_image = empty_image!()
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)
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);
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}
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#[test]
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fn no_body_background_images() {
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let html =
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"<body background=\"no/such/image.png\" background=\"no/such/image2.png\"></body>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.no_images = true;
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html><head></head><body></body></html>"
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);
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}
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#[test]
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fn no_frames() {
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let html = "<frameset><frame src=\"http://trackbook.com\"></frameset>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.no_frames = true;
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html><head></head><frameset><frame src=\"\"></frameset></html>"
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);
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}
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#[test]
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fn no_iframes() {
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let html = "<iframe src=\"http://trackbook.com\"></iframe>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.no_frames = true;
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html><head></head><body><iframe src=\"\"></iframe></body></html>"
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);
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}
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#[test]
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fn no_js() {
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let html = "<div onClick=\"void(0)\">\
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<script src=\"http://localhost/assets/some.js\"></script>\
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<script>alert(1)</script>\
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</div>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.no_js = true;
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html><head></head><body><div><script></script>\
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<script></script></div></body></html>"
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);
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}
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#[test]
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fn discards_integrity() {
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let html = "<title>No integrity</title>\
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<link integrity=\"sha384-...\" rel=\"something\"/>\
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<script integrity=\"sha384-...\" src=\"some.js\"></script>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.no_css = true;
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options.no_frames = true;
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options.no_js = true;
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options.no_images = true;
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html>\
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<head><title>No integrity</title><link rel=\"something\"><script></script></head>\
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<body></body>\
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</html>"
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);
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}
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#[test]
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fn removes_unwanted_meta_tags() {
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let html = "<html>\
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<head>\
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<meta http-equiv=\"Refresh\" value=\"20\"/>\
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<meta http-equiv=\"Location\" value=\"https://freebsd.org\"/>\
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</head>\
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<body></body>\
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</html>";
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let dom = html::html_to_dom(&html);
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let url = "http://localhost";
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let cache = &mut HashMap::new();
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let mut options = Options::default();
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options.no_css = true;
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options.no_frames = true;
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options.no_js = true;
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options.no_images = true;
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options.silent = true;
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let client = Client::new();
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html::walk_and_embed_assets(cache, &client, &url, &dom.document, &options, 0);
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let mut buf: Vec<u8> = Vec::new();
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serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
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assert_eq!(
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buf.iter().map(|&c| c as char).collect::<String>(),
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"<html>\
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<head>\
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<meta>\
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<meta>\
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</head>\
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<body></body>\
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</html>"
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);
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}
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}
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