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extern crate libanalysis;
extern crate test_utils;
use std::path::PathBuf;
use libanalysis::{WorldState, FileId};
use test_utils::assert_eq_dbg;
#[test]
fn test_resolve_module() {
let mut world = WorldState::new();
world.change_file(FileId(1), Some("mod foo;".to_string()));
world.change_file(FileId(2), Some("".to_string()));
let snap = world.snapshot(|id, path| {
assert_eq!(id, FileId(1));
if path == PathBuf::from("../foo/mod.rs") {
return None;
}
assert_eq!(path, PathBuf::from("../foo.rs"));
Some(FileId(2))
});
let symbols = snap.approximately_resolve_symbol(FileId(1), 4.into())
.unwrap();
assert_eq_dbg(
r#"[(FileId(2), FileSymbol { name: "foo", node_range: [0; 0), kind: MODULE })]"#,
&symbols,
);
let snap = world.snapshot(|id, path| {
assert_eq!(id, FileId(1));
if path == PathBuf::from("../foo.rs") {
return None;
}
assert_eq!(path, PathBuf::from("../foo/mod.rs"));
Some(FileId(2))
});
let symbols = snap.approximately_resolve_symbol(FileId(1), 4.into())
.unwrap();
assert_eq_dbg(
r#"[(FileId(2), FileSymbol { name: "foo", node_range: [0; 0), kind: MODULE })]"#,
&symbols,
);
}
#[test]
fn test_unresolved_module_diagnostic() {
let mut world = WorldState::new();
world.change_file(FileId(1), Some("mod foo;".to_string()));
let snap = world.snapshot(|_id, _path| None);
let diagnostics = snap.diagnostics(FileId(1)).unwrap();
assert_eq_dbg(
r#"[(Diagnostic { range: [4; 7), msg: "unresolved module" },
Some(CreateFile("../foo.rs")))]"#,
&diagnostics,
);
}
#[test]
fn test_resolve_parent_module() {
let mut world = WorldState::new();
world.change_file(FileId(1), Some("mod foo;".to_string()));
world.change_file(FileId(2), Some("".to_string()));
let snap = world.snapshot(|id, path| {
assert_eq!(id, FileId(1));
if path == PathBuf::from("../foo/mod.rs") {
return None;
}
assert_eq!(path, PathBuf::from("../foo.rs"));
Some(FileId(2))
});
let symbols = snap.parent_module(FileId(2));
assert_eq_dbg(
r#"[(FileId(1), FileSymbol { name: "foo", node_range: [0; 8), kind: MODULE })]"#,
&symbols,
);
}
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