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146 lines
5.9 KiB
Rust
146 lines
5.9 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 assert_cmd::prelude::*;
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use std::env;
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use std::io::Write;
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use std::process::{Command, Stdio};
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use tempfile::NamedTempFile;
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#[test]
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fn print_version() -> Result<(), Box<dyn std::error::Error>> {
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let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
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let out = cmd.arg("-V").output().unwrap();
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// STDOUT should contain program name and version
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assert_eq!(
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std::str::from_utf8(&out.stdout).unwrap(),
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format!("{} {}\n", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"))
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);
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// STDERR should be empty
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assert_eq!(std::str::from_utf8(&out.stderr).unwrap(), "");
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// The exit code should be 0
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out.assert().code(0);
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Ok(())
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}
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#[test]
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fn stdin_target_input() -> Result<(), Box<dyn std::error::Error>> {
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let mut echo = Command::new("echo")
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.arg("Hello from STDIN")
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.stdout(Stdio::piped())
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.spawn()
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.unwrap();
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let echo_out = echo.stdout.take().unwrap();
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echo.wait().unwrap();
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let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
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cmd.stdin(echo_out);
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let out = cmd.arg("-M").arg("-").output().unwrap();
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// STDOUT should contain HTML from STDIN
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assert_eq!(
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std::str::from_utf8(&out.stdout).unwrap(),
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"<html><head></head><body>Hello from STDIN\n</body></html>\n"
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);
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Ok(())
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}
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#[test]
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fn css_import_string() -> Result<(), Box<dyn std::error::Error>> {
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let file_url_prefix: &str = if cfg!(windows) { "file:///" } else { "file://" };
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let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
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let mut file_css = NamedTempFile::new()?;
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writeln!(file_css, "body{{background-color:#000;color:#fff}}")?;
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let mut file_html = NamedTempFile::new()?;
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writeln!(
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file_html,
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"\
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<style>\n\
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@charset 'UTF-8';\n\
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\n\
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@import '{file}{css_path}';\n\
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\n\
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@import url({file}{css_path});\n\
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\n\
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@import url('{file}{css_path}')\n\
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</style>\n\
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",
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file = file_url_prefix,
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css_path = str!(file_css.path().to_str().unwrap()).replace("\\", "/"),
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)?;
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let out = cmd.arg("-M").arg(file_html.path()).output().unwrap();
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// STDOUT should contain embedded CSS url()'s
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assert_eq!(
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std::str::from_utf8(&out.stdout).unwrap(),
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"<html><head><style>\n@charset 'UTF-8';\n\n@import 'data:text/css;base64,Ym9keXtiYWNrZ3JvdW5kLWNvbG9yOiMwMDA7Y29sb3I6I2ZmZn0K';\n\n@import url('data:text/css;base64,Ym9keXtiYWNrZ3JvdW5kLWNvbG9yOiMwMDA7Y29sb3I6I2ZmZn0K');\n\n@import url('data:text/css;base64,Ym9keXtiYWNrZ3JvdW5kLWNvbG9yOiMwMDA7Y29sb3I6I2ZmZn0K')\n</style>\n\n</head><body></body></html>\n"
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);
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// STDERR should list temporary files that got retrieved
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assert_eq!(
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std::str::from_utf8(&out.stderr).unwrap(),
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format!(
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"\
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{file}{html_path}\n \
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{file}{css_path}\n \
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{file}{css_path}\n \
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{file}{css_path}\n\
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",
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file = file_url_prefix,
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html_path = str!(file_html.path().to_str().unwrap()).replace("\\", "/"),
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css_path = str!(file_css.path().to_str().unwrap()).replace("\\", "/"),
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)
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);
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// The exit code should be 0
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out.assert().code(0);
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Ok(())
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}
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}
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// ███████╗ █████╗ ██╗██╗ ██╗███╗ ██╗ ██████╗
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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 failing {
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use assert_cmd::prelude::*;
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use std::env;
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use std::process::Command;
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#[test]
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fn bad_input_empty_target() -> Result<(), Box<dyn std::error::Error>> {
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let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME"))?;
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let out = cmd.arg("").output().unwrap();
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// STDOUT should be empty
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assert_eq!(std::str::from_utf8(&out.stdout).unwrap(), "");
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// STDERR should contain error description
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assert_eq!(
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std::str::from_utf8(&out.stderr).unwrap(),
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"No target specified\n"
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);
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// The exit code should be 1
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out.assert().code(1);
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Ok(())
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}
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}
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