1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
use std::sync::Arc;
use base_db::SourceDatabaseExt;
use super::*;
fn check_def_map_is_not_recomputed(ra_fixture_initial: &str, ra_fixture_change: &str) {
let (mut db, pos) = TestDB::with_position(ra_fixture_initial);
let krate = db.test_crate();
{
let events = db.log_executed(|| {
db.crate_def_map(krate);
});
assert!(format!("{:?}", events).contains("crate_def_map"), "{:#?}", events)
}
db.set_file_text(pos.file_id, Arc::new(ra_fixture_change.to_string()));
{
let events = db.log_executed(|| {
db.crate_def_map(krate);
});
assert!(!format!("{:?}", events).contains("crate_def_map"), "{:#?}", events)
}
}
#[test]
fn typing_inside_a_function_should_not_invalidate_def_map() {
check_def_map_is_not_recomputed(
r"
//- /lib.rs
mod foo;<|>
use crate::foo::bar::Baz;
enum E { A, B }
use E::*;
fn foo() -> i32 {
1 + 1
}
//- /foo/mod.rs
pub mod bar;
//- /foo/bar.rs
pub struct Baz;
",
r"
mod foo;
use crate::foo::bar::Baz;
enum E { A, B }
use E::*;
fn foo() -> i32 { 92 }
",
);
}
#[test]
fn typing_inside_a_macro_should_not_invalidate_def_map() {
let (mut db, pos) = TestDB::with_position(
r"
//- /lib.rs
macro_rules! m {
($ident:ident) => {
fn f() {
$ident + $ident;
};
}
}
mod foo;
//- /foo/mod.rs
pub mod bar;
//- /foo/bar.rs
<|>
m!(X);
",
);
let krate = db.test_crate();
{
let events = db.log_executed(|| {
let crate_def_map = db.crate_def_map(krate);
let (_, module_data) = crate_def_map.modules.iter().last().unwrap();
assert_eq!(module_data.scope.resolutions().count(), 1);
});
assert!(format!("{:?}", events).contains("crate_def_map"), "{:#?}", events)
}
db.set_file_text(pos.file_id, Arc::new("m!(Y);".to_string()));
{
let events = db.log_executed(|| {
let crate_def_map = db.crate_def_map(krate);
let (_, module_data) = crate_def_map.modules.iter().last().unwrap();
assert_eq!(module_data.scope.resolutions().count(), 1);
});
assert!(!format!("{:?}", events).contains("crate_def_map"), "{:#?}", events)
}
}
|
