Merge pull request #236 from snshn/pipe-in-target-test

Add test for stdin pipe
This commit is contained in:
Sunshine 2020-12-31 14:44:57 -10:00 committed by GitHub
commit edb679d2b3
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4 changed files with 527 additions and 460 deletions

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@ -10,7 +10,7 @@ mod passing {
use assert_cmd::prelude::*;
use std::env;
use std::io::Write;
use std::process::Command;
use std::process::{Command, Stdio};
use tempfile::NamedTempFile;
#[test]
@ -34,473 +34,25 @@ mod passing {
}
#[test]
fn bad_input_empty_target() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd.arg("").output().unwrap();
// STDOUT should be empty
assert_eq!(std::str::from_utf8(&out.stdout).unwrap(), "");
// STDERR should contain error description
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
"No target specified\n"
);
// The exit code should be 1
out.assert().code(1);
Ok(())
}
#[test]
fn bad_input_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd.arg("data:,Hello%2C%20World!").output().unwrap();
// STDOUT should contain HTML
assert_eq!(std::str::from_utf8(&out.stdout).unwrap(), "");
// STDERR should contain error description
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
"Unsupported data URL media type\n"
);
// The exit code should be 1
out.assert().code(1);
Ok(())
}
#[test]
fn isolate_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-I")
.arg("data:text/html,Hello%2C%20World!")
.output()
fn stdin_target_input() -> Result<(), Box<dyn std::error::Error>> {
let mut echo = Command::new("echo")
.arg("Hello from STDIN")
.stdout(Stdio::piped())
.spawn()
.unwrap();
let echo_out = echo.stdout.take().unwrap();
echo.wait().unwrap();
// STDOUT should contain isolated HTML
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"default-src 'unsafe-inline' data:;\"></meta>\
</head><body>Hello, World!</body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_css_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-c")
.arg("data:text/html,<style>body{background-color:pink}</style>Hello")
.output()
.unwrap();
cmd.stdin(echo_out);
let out = cmd.arg("-M").arg("-").output().unwrap();
// STDOUT should contain HTML with no CSS
// STDOUT should contain HTML from STDIN
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"style-src 'none';\"></meta>\
<style></style>\
</head><body>Hello</body></html>\n"
"<html><head></head><body>Hello from STDIN\n</body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_fonts_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-F")
.arg("data:text/html,<style>@font-face { font-family: myFont; src: url(font.woff); }</style>Hi")
.output()
.unwrap();
// STDOUT should contain HTML with no web fonts
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"font-src 'none';\"></meta>\
<style></style>\
</head><body>Hi</body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_frames_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-f")
.arg("data:text/html,<iframe src=\"https://duckduckgo.com\"></iframe>Hi")
.output()
.unwrap();
// STDOUT should contain HTML with no iframes
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"frame-src 'none'; child-src 'none';\"></meta>\
</head><body><iframe src=\"\"></iframe>Hi</body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_images_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-i")
.arg("data:text/html,<img src=\"https://google.com\"/>Hi")
.output()
.unwrap();
// STDOUT should contain HTML with no images
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
format!(
"<html>\
<head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"img-src data:;\"></meta>\
</head>\
<body>\
<img src=\"{empty_image}\">\
Hi\
</body>\
</html>\n",
empty_image = empty_image!()
)
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_js_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-j")
.arg("data:text/html,<script>alert(2)</script>Hi")
.output()
.unwrap();
// STDOUT should contain HTML with no JS
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html>\
<head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"script-src 'none';\"></meta>\
<script></script></head>\
<body>Hi</body>\
</html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn local_file_target_input() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let cwd_normalized: String =
str!(env::current_dir().unwrap().to_str().unwrap()).replace("\\", "/");
let out = cmd
.arg("-M")
.arg(if cfg!(windows) {
"src\\tests\\data\\basic\\local-file.html"
} else {
"src/tests/data/basic/local-file.html"
})
.output()
.unwrap();
let file_url_protocol: &str = if cfg!(windows) { "file:///" } else { "file://" };
// STDOUT should contain HTML from the local file
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"\
<!DOCTYPE html><html lang=\"en\"><head>\n \
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n \
<title>Local HTML file</title>\n \
<link rel=\"stylesheet\" type=\"text/css\" href=\"data:text/css;base64,Ym9keSB7CiAgICBiYWNrZ3JvdW5kLWNvbG9yOiAjMDAwOwogICAgY29sb3I6ICNmZmY7Cn0K\">\n \
<link rel=\"stylesheet\" type=\"text/css\">\n</head>\n\n<body>\n \
<img alt=\"\">\n \
<a href=\"file://local-file.html/\">Tricky href</a>\n \
<a href=\"https://github.com/Y2Z/monolith\">Remote URL</a>\n \
<script src=\"data:application/javascript;base64,ZG9jdW1lbnQuYm9keS5zdHlsZS5iYWNrZ3JvdW5kQ29sb3IgPSAiZ3JlZW4iOwpkb2N1bWVudC5ib2R5LnN0eWxlLmNvbG9yID0gInJlZCI7Cg==\"></script>\n\n\n\n\
</body></html>\n\
"
);
// STDERR should contain list of retrieved file URLs
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
format!(
"\
{file}{cwd}/src/tests/data/basic/local-file.html\n \
{file}{cwd}/src/tests/data/basic/local-style.css\n \
{file}{cwd}/src/tests/data/basic/local-script.js\n\
",
file = file_url_protocol,
cwd = cwd_normalized
)
);
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn local_file_target_input_absolute_target_path() -> Result<(), Box<dyn std::error::Error>> {
let cwd = env::current_dir().unwrap();
let cwd_normalized: String =
str!(env::current_dir().unwrap().to_str().unwrap()).replace("\\", "/");
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-jciI")
.arg(if cfg!(windows) {
format!(
"{cwd}\\src\\tests\\data\\basic\\local-file.html",
cwd = cwd.to_str().unwrap()
)
} else {
format!(
"{cwd}/src/tests/data/basic/local-file.html",
cwd = cwd.to_str().unwrap()
)
})
.output()
.unwrap();
let file_url_protocol: &str = if cfg!(windows) { "file:///" } else { "file://" };
// STDOUT should contain HTML from the local file
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
format!(
"\
<!DOCTYPE html><html lang=\"en\"><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"default-src 'unsafe-inline' data:; style-src 'none'; script-src 'none'; img-src data:;\"></meta>\n \
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n \
<title>Local HTML file</title>\n \
<link rel=\"stylesheet\" type=\"text/css\">\n \
<link rel=\"stylesheet\" type=\"text/css\">\n</head>\n\n<body>\n \
<img src=\"{empty_image}\" alt=\"\">\n \
<a href=\"file://local-file.html/\">Tricky href</a>\n \
<a href=\"https://github.com/Y2Z/monolith\">Remote URL</a>\n \
<script></script>\n\n\n\n\
</body></html>\n\
",
empty_image = empty_image!()
)
);
// STDERR should contain only the target file
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html\n",
file = file_url_protocol,
cwd = cwd_normalized,
)
);
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn local_file_url_target_input() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let cwd_normalized: String =
str!(env::current_dir().unwrap().to_str().unwrap()).replace("\\", "/");
let file_url_protocol: &str = if cfg!(windows) { "file:///" } else { "file://" };
let out = cmd
.arg("-M")
.arg("-cji")
.arg(if cfg!(windows) {
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html",
file = file_url_protocol,
cwd = cwd_normalized,
)
} else {
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html",
file = file_url_protocol,
cwd = cwd_normalized,
)
})
.output()
.unwrap();
// STDOUT should contain HTML from the local file
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
format!(
"\
<!DOCTYPE html><html lang=\"en\"><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"style-src 'none'; script-src 'none'; img-src data:;\"></meta>\n \
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n \
<title>Local HTML file</title>\n \
<link rel=\"stylesheet\" type=\"text/css\">\n \
<link rel=\"stylesheet\" type=\"text/css\">\n</head>\n\n<body>\n \
<img src=\"{empty_image}\" alt=\"\">\n \
<a href=\"file://local-file.html/\">Tricky href</a>\n \
<a href=\"https://github.com/Y2Z/monolith\">Remote URL</a>\n \
<script></script>\n\n\n\n\
</body></html>\n\
",
empty_image = empty_image!()
)
);
// STDERR should contain list of retrieved file URLs
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
if cfg!(windows) {
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html\n",
file = file_url_protocol,
cwd = cwd_normalized,
)
} else {
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html\n",
file = file_url_protocol,
cwd = cwd_normalized,
)
}
);
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn security_disallow_local_assets_within_data_url_targets(
) -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("data:text/html,%3Cscript%20src=\"src/tests/data/basic/local-script.js\"%3E%3C/script%3E")
.output()
.unwrap();
// STDOUT should contain HTML with no JS in it
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head><script></script></head><body></body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn embed_file_url_local_asset_within_style_attribute() -> Result<(), Box<dyn std::error::Error>>
{
let file_url_prefix: &str = if cfg!(windows) { "file:///" } else { "file://" };
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let mut file_svg = NamedTempFile::new()?;
writeln!(file_svg, "<svg version=\"1.1\" baseProfile=\"full\" width=\"300\" height=\"200\" xmlns=\"http://www.w3.org/2000/svg\">\
<rect width=\"100%\" height=\"100%\" fill=\"red\" />\
<circle cx=\"150\" cy=\"100\" r=\"80\" fill=\"green\" />\
<text x=\"150\" y=\"125\" font-size=\"60\" text-anchor=\"middle\" fill=\"white\">SVG</text>\
</svg>\n")?;
let mut file_html = NamedTempFile::new()?;
writeln!(
file_html,
"<div style='background-image: url(\"{file}{path}\")'></div>\n",
file = file_url_prefix,
path = str!(file_svg.path().to_str().unwrap()).replace("\\", "/"),
)?;
let out = cmd.arg("-M").arg(file_html.path()).output().unwrap();
// STDOUT should contain HTML with date URL for background-image in it
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head></head><body><div style=\"background-image: url('data:image/svg+xml;base64,PHN2ZyB2ZXJzaW9uPSIxLjEiIGJhc2VQcm9maWxlPSJmdWxsIiB3aWR0aD0iMzAwIiBoZWlnaHQ9IjIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJyZWQiIC8+PGNpcmNsZSBjeD0iMTUwIiBjeT0iMTAwIiByPSI4MCIgZmlsbD0iZ3JlZW4iIC8+PHRleHQgeD0iMTUwIiB5PSIxMjUiIGZvbnQtc2l6ZT0iNjAiIHRleHQtYW5jaG9yPSJtaWRkbGUiIGZpbGw9IndoaXRlIj5TVkc8L3RleHQ+PC9zdmc+Cgo=')\"></div>\n\n</body></html>\n"
);
// STDERR should list temporary files that got retrieved
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
format!(
"\
{file}{html_path}\n \
{file}{svg_path}\n\
",
file = file_url_prefix,
html_path = str!(file_html.path().to_str().unwrap()).replace("\\", "/"),
svg_path = str!(file_svg.path().to_str().unwrap()).replace("\\", "/"),
)
);
// The exit code should be 0
out.assert().code(0);
Ok(())
}
@ -557,3 +109,37 @@ mod passing {
Ok(())
}
}
// ███████╗ █████╗ ██╗██╗ ██╗███╗ ██╗ ██████╗
// ██╔════╝██╔══██╗██║██║ ██║████╗ ██║██╔════╝
// █████╗ ███████║██║██║ ██║██╔██╗ ██║██║ ███╗
// ██╔══╝ ██╔══██║██║██║ ██║██║╚██╗██║██║ ██║
// ██║ ██║ ██║██║███████╗██║██║ ╚████║╚██████╔╝
// ╚═╝ ╚═╝ ╚═╝╚═╝╚══════╝╚═╝╚═╝ ╚═══╝ ╚═════╝
#[cfg(test)]
mod failing {
use assert_cmd::prelude::*;
use std::env;
use std::process::Command;
#[test]
fn bad_input_empty_target() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd.arg("").output().unwrap();
// STDOUT should be empty
assert_eq!(std::str::from_utf8(&out.stdout).unwrap(), "");
// STDERR should contain error description
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
"No target specified\n"
);
// The exit code should be 1
out.assert().code(1);
Ok(())
}
}

234
src/tests/cli/data_url.rs Normal file
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@ -0,0 +1,234 @@
// ██████╗ █████╗ ███████╗███████╗██╗███╗ ██╗ ██████╗
// ██╔══██╗██╔══██╗██╔════╝██╔════╝██║████╗ ██║██╔════╝
// ██████╔╝███████║███████╗███████╗██║██╔██╗ ██║██║ ███╗
// ██╔═══╝ ██╔══██║╚════██║╚════██║██║██║╚██╗██║██║ ██║
// ██║ ██║ ██║███████║███████║██║██║ ╚████║╚██████╔╝
// ╚═╝ ╚═╝ ╚═╝╚══════╝╚══════╝╚═╝╚═╝ ╚═══╝ ╚═════╝
#[cfg(test)]
mod passing {
use assert_cmd::prelude::*;
use std::env;
use std::process::Command;
#[test]
fn bad_input_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd.arg("data:,Hello%2C%20World!").output().unwrap();
// STDOUT should contain HTML
assert_eq!(std::str::from_utf8(&out.stdout).unwrap(), "");
// STDERR should contain error description
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
"Unsupported data URL media type\n"
);
// The exit code should be 1
out.assert().code(1);
Ok(())
}
#[test]
fn isolate_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-I")
.arg("data:text/html,Hello%2C%20World!")
.output()
.unwrap();
// STDOUT should contain isolated HTML
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"default-src 'unsafe-inline' data:;\"></meta>\
</head><body>Hello, World!</body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_css_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-c")
.arg("data:text/html,<style>body{background-color:pink}</style>Hello")
.output()
.unwrap();
// STDOUT should contain HTML with no CSS
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"style-src 'none';\"></meta>\
<style></style>\
</head><body>Hello</body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_fonts_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-F")
.arg("data:text/html,<style>@font-face { font-family: myFont; src: url(font.woff); }</style>Hi")
.output()
.unwrap();
// STDOUT should contain HTML with no web fonts
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"font-src 'none';\"></meta>\
<style></style>\
</head><body>Hi</body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_frames_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-f")
.arg("data:text/html,<iframe src=\"https://duckduckgo.com\"></iframe>Hi")
.output()
.unwrap();
// STDOUT should contain HTML with no iframes
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"frame-src 'none'; child-src 'none';\"></meta>\
</head><body><iframe src=\"\"></iframe>Hi</body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_images_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-i")
.arg("data:text/html,<img src=\"https://google.com\"/>Hi")
.output()
.unwrap();
// STDOUT should contain HTML with no images
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
format!(
"<html>\
<head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"img-src data:;\"></meta>\
</head>\
<body>\
<img src=\"{empty_image}\">\
Hi\
</body>\
</html>\n",
empty_image = empty_image!()
)
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn remove_js_from_data_url() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-j")
.arg("data:text/html,<script>alert(2)</script>Hi")
.output()
.unwrap();
// STDOUT should contain HTML with no JS
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html>\
<head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"script-src 'none';\"></meta>\
<script></script></head>\
<body>Hi</body>\
</html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn security_disallow_local_assets_within_data_url_targets(
) -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("data:text/html,%3Cscript%20src=\"src/tests/data/basic/local-script.js\"%3E%3C/script%3E")
.output()
.unwrap();
// STDOUT should contain HTML with no JS in it
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head><script></script></head><body></body></html>\n"
);
// STDERR should be empty
assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
// The exit code should be 0
out.assert().code(0);
Ok(())
}
}

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@ -0,0 +1,245 @@
// ██████╗ █████╗ ███████╗███████╗██╗███╗ ██╗ ██████╗
// ██╔══██╗██╔══██╗██╔════╝██╔════╝██║████╗ ██║██╔════╝
// ██████╔╝███████║███████╗███████╗██║██╔██╗ ██║██║ ███╗
// ██╔═══╝ ██╔══██║╚════██║╚════██║██║██║╚██╗██║██║ ██║
// ██║ ██║ ██║███████║███████║██║██║ ╚████║╚██████╔╝
// ╚═╝ ╚═╝ ╚═╝╚══════╝╚══════╝╚═╝╚═╝ ╚═══╝ ╚═════╝
#[cfg(test)]
mod passing {
use assert_cmd::prelude::*;
use std::env;
use std::io::Write;
use std::process::Command;
use tempfile::NamedTempFile;
#[test]
fn local_file_target_input() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let cwd_normalized: String =
str!(env::current_dir().unwrap().to_str().unwrap()).replace("\\", "/");
let out = cmd
.arg("-M")
.arg(if cfg!(windows) {
"src\\tests\\data\\basic\\local-file.html"
} else {
"src/tests/data/basic/local-file.html"
})
.output()
.unwrap();
let file_url_protocol: &str = if cfg!(windows) { "file:///" } else { "file://" };
// STDOUT should contain HTML from the local file
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"\
<!DOCTYPE html><html lang=\"en\"><head>\n \
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n \
<title>Local HTML file</title>\n \
<link rel=\"stylesheet\" type=\"text/css\" href=\"data:text/css;base64,Ym9keSB7CiAgICBiYWNrZ3JvdW5kLWNvbG9yOiAjMDAwOwogICAgY29sb3I6ICNmZmY7Cn0K\">\n \
<link rel=\"stylesheet\" type=\"text/css\">\n</head>\n\n<body>\n \
<img alt=\"\">\n \
<a href=\"file://local-file.html/\">Tricky href</a>\n \
<a href=\"https://github.com/Y2Z/monolith\">Remote URL</a>\n \
<script src=\"data:application/javascript;base64,ZG9jdW1lbnQuYm9keS5zdHlsZS5iYWNrZ3JvdW5kQ29sb3IgPSAiZ3JlZW4iOwpkb2N1bWVudC5ib2R5LnN0eWxlLmNvbG9yID0gInJlZCI7Cg==\"></script>\n\n\n\n\
</body></html>\n\
"
);
// STDERR should contain list of retrieved file URLs
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
format!(
"\
{file}{cwd}/src/tests/data/basic/local-file.html\n \
{file}{cwd}/src/tests/data/basic/local-style.css\n \
{file}{cwd}/src/tests/data/basic/local-script.js\n\
",
file = file_url_protocol,
cwd = cwd_normalized
)
);
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn local_file_target_input_absolute_target_path() -> Result<(), Box<dyn std::error::Error>> {
let cwd = env::current_dir().unwrap();
let cwd_normalized: String =
str!(env::current_dir().unwrap().to_str().unwrap()).replace("\\", "/");
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let out = cmd
.arg("-M")
.arg("-jciI")
.arg(if cfg!(windows) {
format!(
"{cwd}\\src\\tests\\data\\basic\\local-file.html",
cwd = cwd.to_str().unwrap()
)
} else {
format!(
"{cwd}/src/tests/data/basic/local-file.html",
cwd = cwd.to_str().unwrap()
)
})
.output()
.unwrap();
let file_url_protocol: &str = if cfg!(windows) { "file:///" } else { "file://" };
// STDOUT should contain HTML from the local file
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
format!(
"\
<!DOCTYPE html><html lang=\"en\"><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"default-src 'unsafe-inline' data:; style-src 'none'; script-src 'none'; img-src data:;\"></meta>\n \
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n \
<title>Local HTML file</title>\n \
<link rel=\"stylesheet\" type=\"text/css\">\n \
<link rel=\"stylesheet\" type=\"text/css\">\n</head>\n\n<body>\n \
<img src=\"{empty_image}\" alt=\"\">\n \
<a href=\"file://local-file.html/\">Tricky href</a>\n \
<a href=\"https://github.com/Y2Z/monolith\">Remote URL</a>\n \
<script></script>\n\n\n\n\
</body></html>\n\
",
empty_image = empty_image!()
)
);
// STDERR should contain only the target file
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html\n",
file = file_url_protocol,
cwd = cwd_normalized,
)
);
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn local_file_url_target_input() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let cwd_normalized: String =
str!(env::current_dir().unwrap().to_str().unwrap()).replace("\\", "/");
let file_url_protocol: &str = if cfg!(windows) { "file:///" } else { "file://" };
let out = cmd
.arg("-M")
.arg("-cji")
.arg(if cfg!(windows) {
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html",
file = file_url_protocol,
cwd = cwd_normalized,
)
} else {
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html",
file = file_url_protocol,
cwd = cwd_normalized,
)
})
.output()
.unwrap();
// STDOUT should contain HTML from the local file
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
format!(
"\
<!DOCTYPE html><html lang=\"en\"><head>\
<meta http-equiv=\"Content-Security-Policy\" content=\"style-src 'none'; script-src 'none'; img-src data:;\"></meta>\n \
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n \
<title>Local HTML file</title>\n \
<link rel=\"stylesheet\" type=\"text/css\">\n \
<link rel=\"stylesheet\" type=\"text/css\">\n</head>\n\n<body>\n \
<img src=\"{empty_image}\" alt=\"\">\n \
<a href=\"file://local-file.html/\">Tricky href</a>\n \
<a href=\"https://github.com/Y2Z/monolith\">Remote URL</a>\n \
<script></script>\n\n\n\n\
</body></html>\n\
",
empty_image = empty_image!()
)
);
// STDERR should contain list of retrieved file URLs
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
if cfg!(windows) {
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html\n",
file = file_url_protocol,
cwd = cwd_normalized,
)
} else {
format!(
"{file}{cwd}/src/tests/data/basic/local-file.html\n",
file = file_url_protocol,
cwd = cwd_normalized,
)
}
);
// The exit code should be 0
out.assert().code(0);
Ok(())
}
#[test]
fn embed_file_url_local_asset_within_style_attribute() -> Result<(), Box<dyn std::error::Error>>
{
let file_url_prefix: &str = if cfg!(windows) { "file:///" } else { "file://" };
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
let mut file_svg = NamedTempFile::new()?;
writeln!(file_svg, "<svg version=\"1.1\" baseProfile=\"full\" width=\"300\" height=\"200\" xmlns=\"http://www.w3.org/2000/svg\">\
<rect width=\"100%\" height=\"100%\" fill=\"red\" />\
<circle cx=\"150\" cy=\"100\" r=\"80\" fill=\"green\" />\
<text x=\"150\" y=\"125\" font-size=\"60\" text-anchor=\"middle\" fill=\"white\">SVG</text>\
</svg>\n")?;
let mut file_html = NamedTempFile::new()?;
writeln!(
file_html,
"<div style='background-image: url(\"{file}{path}\")'></div>\n",
file = file_url_prefix,
path = str!(file_svg.path().to_str().unwrap()).replace("\\", "/"),
)?;
let out = cmd.arg("-M").arg(file_html.path()).output().unwrap();
// STDOUT should contain HTML with date URL for background-image in it
assert_eq!(
std::str::from_utf8(&out.stdout).unwrap(),
"<html><head></head><body><div style=\"background-image: url('data:image/svg+xml;base64,PHN2ZyB2ZXJzaW9uPSIxLjEiIGJhc2VQcm9maWxlPSJmdWxsIiB3aWR0aD0iMzAwIiBoZWlnaHQ9IjIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJyZWQiIC8+PGNpcmNsZSBjeD0iMTUwIiBjeT0iMTAwIiByPSI4MCIgZmlsbD0iZ3JlZW4iIC8+PHRleHQgeD0iMTUwIiB5PSIxMjUiIGZvbnQtc2l6ZT0iNjAiIHRleHQtYW5jaG9yPSJtaWRkbGUiIGZpbGw9IndoaXRlIj5TVkc8L3RleHQ+PC9zdmc+Cgo=')\"></div>\n\n</body></html>\n"
);
// STDERR should list temporary files that got retrieved
assert_eq!(
std::str::from_utf8(&out.stderr).unwrap(),
format!(
"\
{file}{html_path}\n \
{file}{svg_path}\n\
",
file = file_url_prefix,
html_path = str!(file_html.path().to_str().unwrap()).replace("\\", "/"),
svg_path = str!(file_svg.path().to_str().unwrap()).replace("\\", "/"),
)
);
// The exit code should be 0
out.assert().code(0);
Ok(())
}
}

View file

@ -1,2 +1,4 @@
mod base_url;
mod basic;
mod data_url;
mod local_files;