bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/test_utils/src/fixture.rs')
-rw-r--r--crates/test_utils/src/fixture.rs25
1 files changed, 20 insertions, 5 deletions
diff --git a/crates/test_utils/src/fixture.rs b/crates/test_utils/src/fixture.rs
index 166df3ea01..b66065471d 100644
--- a/crates/test_utils/src/fixture.rs
+++ b/crates/test_utils/src/fixture.rs
@@ -92,19 +92,32 @@ impl Fixture {
/// //- other meta
/// ```
///
- /// Fixture can also start with a minicore declaration:
+ /// Fixture can also start with a proc_macros and minicore declaration(in that order):
///
/// ```
+ /// //- proc_macros: identity
/// //- minicore: sized
/// ```
///
- /// That will include a subset of `libcore` into the fixture, see
+ /// That will include predefined proc macros and a subset of `libcore` into the fixture, see
/// `minicore.rs` for what's available.
- pub fn parse(ra_fixture: &str) -> (Option<MiniCore>, Vec<Fixture>) {
+ pub fn parse(ra_fixture: &str) -> (Option<MiniCore>, Vec<String>, Vec<Fixture>) {
let fixture = trim_indent(ra_fixture);
let mut fixture = fixture.as_str();
let mut mini_core = None;
let mut res: Vec<Fixture> = Vec::new();
+ let mut test_proc_macros = vec![];
+
+ if fixture.starts_with("//- proc_macros:") {
+ let first_line = fixture.split_inclusive('\n').next().unwrap();
+ test_proc_macros = first_line
+ .strip_prefix("//- proc_macros:")
+ .unwrap()
+ .split(',')
+ .map(|it| it.trim().to_string())
+ .collect();
+ fixture = &fixture[first_line.len()..];
+ }
if fixture.starts_with("//- minicore:") {
let first_line = fixture.split_inclusive('\n').next().unwrap();
@@ -144,7 +157,7 @@ impl Fixture {
}
}
- (mini_core, res)
+ (mini_core, test_proc_macros, res)
}
//- /lib.rs crate:foo deps:bar,baz cfg:foo=a,bar=b env:OUTDIR=path/to,OTHER=foo
@@ -355,13 +368,15 @@ fn parse_fixture_checks_further_indented_metadata() {
#[test]
fn parse_fixture_gets_full_meta() {
- let (mini_core, parsed) = Fixture::parse(
+ let (mini_core, proc_macros, parsed) = Fixture::parse(
r#"
+//- proc_macros: identity
//- minicore: coerce_unsized
//- /lib.rs crate:foo deps:bar,baz cfg:foo=a,bar=b,atom env:OUTDIR=path/to,OTHER=foo
mod m;
"#,
);
+ assert_eq!(proc_macros, vec!["identity".to_string()]);
assert_eq!(mini_core.unwrap().activated_flags, vec!["coerce_unsized".to_string()]);
assert_eq!(1, parsed.len());