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move tests

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This commit is contained in:
Aleksey Kladov 2021-10-09 14:38:57 +03:00
parent 1abe3f8275
commit f4ee0d736c
2 changed files with 66 additions and 92 deletions
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79
crates/mbe/src/syntax_bridge.rs
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@ -743,82 +743,3 @@ impl<'a> TreeSink for TtTreeSink<'a> {
self.inner.error(error, self.text_pos)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::tests::parse_macro;
use parser::TokenSource;
use syntax::{
ast::{make, AstNode},
ted,
};
use test_utils::assert_eq_text;
#[test]
fn convert_tt_token_source() {
let expansion = parse_macro(
r#"
macro_rules! literals {
($i:ident) => {
{
let a = 'c';
let c = 1000;
let f = 12E+99_f64;
let s = "rust1";
}
}
}
"#,
)
.expand_tt("literals!(foo);");
let tts = &[expansion.into()];
let buffer = tt::buffer::TokenBuffer::from_tokens(tts);
let mut tt_src = SubtreeTokenSource::new(&buffer);
let mut tokens = vec![];
while tt_src.current().kind != EOF {
tokens.push((tt_src.current().kind, tt_src.text()));
tt_src.bump();
}
// [${]
// [let] [a] [=] ['c'] [;]
assert_eq!(tokens[2 + 3].1, "'c'");
assert_eq!(tokens[2 + 3].0, CHAR);
// [let] [c] [=] [1000] [;]
assert_eq!(tokens[2 + 5 + 3].1, "1000");
assert_eq!(tokens[2 + 5 + 3].0, INT_NUMBER);
// [let] [f] [=] [12E+99_f64] [;]
assert_eq!(tokens[2 + 10 + 3].1, "12E+99_f64");
assert_eq!(tokens[2 + 10 + 3].0, FLOAT_NUMBER);
// [let] [s] [=] ["rust1"] [;]
assert_eq!(tokens[2 + 15 + 3].1, "\"rust1\"");
assert_eq!(tokens[2 + 15 + 3].0, STRING);
}
#[test]
fn test_token_tree_last_child_is_white_space() {
let source_file = ast::SourceFile::parse("f!{}").ok().unwrap();
let macro_call = source_file.syntax().descendants().find_map(ast::MacroCall::cast).unwrap();
let token_tree = macro_call.token_tree().unwrap();
// Token Tree now is :
// TokenTree
// - TokenTree
// - T!['{']
// - T!['}']
let token_tree = token_tree.clone_for_update();
ted::append_child(token_tree.syntax(), make::tokens::single_space());
let token_tree = token_tree.clone_subtree();
// Token Tree now is :
// TokenTree
// - T!['{']
// - T!['}']
// - WHITE_SPACE
let tt = syntax_node_to_token_tree(token_tree.syntax()).0;
assert_eq!(tt.delimiter_kind(), Some(tt::DelimiterKind::Brace));
}
}