103 lines
3.0 KiB
Rust
103 lines
3.0 KiB
Rust
#[macro_export]
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macro_rules! test {
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($( #[$attr:meta] ),*$func:ident, $input:expr) => {
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$(#[$attr])*
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#[test]
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#[allow(non_snake_case)]
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fn $func() {
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let sass = grass::from_string($input.to_string(), &grass::Options::default())
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.expect(concat!("failed to parse on ", $input));
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assert_eq!(
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String::from($input),
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sass
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);
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}
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};
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($( #[$attr:meta] ),*$func:ident, $input:expr, $output:expr) => {
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$(#[$attr])*
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#[test]
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#[allow(non_snake_case)]
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fn $func() {
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let sass = grass::from_string($input.to_string(), &grass::Options::default())
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.expect(concat!("failed to parse on ", $input));
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assert_eq!(
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String::from($output),
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sass
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);
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}
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};
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}
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/// Verify the error *message*
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/// Span and scope information are not yet tested
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#[macro_export]
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macro_rules! error {
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($( #[$attr:meta] ),*$func:ident, $input:expr, $err:expr) => {
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$(#[$attr])*
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#[test]
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#[allow(non_snake_case)]
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fn $func() {
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match grass::from_string($input.to_string(), &grass::Options::default()) {
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Ok(..) => panic!("did not fail"),
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Err(e) => assert_eq!($err, e.to_string()
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.chars()
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.take_while(|c| *c != '\n')
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.collect::<String>()
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.as_str()
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),
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}
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}
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};
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}
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/// Create a temporary file with the given name
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/// and contents.
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///
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/// This must be a macro rather than a function
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/// because the tempfile will be deleted when it
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/// exits scope
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#[macro_export]
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macro_rules! tempfile {
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($name:literal, $content:literal) => {
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let mut f = tempfile::Builder::new()
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.rand_bytes(0)
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.prefix("")
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.suffix($name)
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.tempfile_in("")
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.unwrap();
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write!(f, "{}", $content).unwrap();
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};
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($name:literal, $content:literal, dir=$dir:literal) => {
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let _d = tempfile::Builder::new()
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.rand_bytes(0)
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.prefix("")
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.suffix($dir)
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.tempdir_in("")
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.unwrap();
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let mut f = tempfile::Builder::new()
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.rand_bytes(0)
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.prefix("")
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.suffix($name)
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.tempfile_in($dir)
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.unwrap();
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write!(f, "{}", $content).unwrap();
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};
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}
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#[macro_export]
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macro_rules! assert_err {
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($err:literal, $input:expr) => {
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match grass::from_string($input.to_string(), &grass::Options::default()) {
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Ok(..) => panic!("did not fail"),
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Err(e) => assert_eq!(
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$err,
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e.to_string()
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.chars()
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.take_while(|c| *c != '\n')
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.collect::<String>()
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.as_str()
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),
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}
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};
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}
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