Expectify find_references tests

This commit is contained in:
Aleksey Kladov 2020-10-02 16:42:48 +02:00
parent 5a0e3f6d67
commit 700c9bc019

View File

@ -190,14 +190,14 @@ fn get_struct_def_name_for_struct_literal_search(
#[cfg(test)]
mod tests {
use crate::{
mock_analysis::{analysis_and_position, MockAnalysis},
Declaration, Reference, ReferenceSearchResult, SearchScope,
};
use expect_test::{expect, Expect};
use stdx::format_to;
use crate::{mock_analysis::MockAnalysis, SearchScope};
#[test]
fn test_struct_literal_after_space() {
let refs = get_all_refs(
check(
r#"
struct Foo <|>{
a: i32,
@ -210,17 +210,17 @@ fn main() {
f = Foo {a: Foo::f()};
}
"#,
);
check_result(
refs,
"Foo STRUCT FileId(1) 0..26 7..10 Other",
&["FileId(1) 101..104 StructLiteral"],
expect![[r#"
Foo STRUCT FileId(1) 0..26 7..10 Other
FileId(1) 101..104 StructLiteral
"#]],
);
}
#[test]
fn test_struct_literal_before_space() {
let refs = get_all_refs(
check(
r#"
struct Foo<|> {}
fn main() {
@ -228,17 +228,18 @@ struct Foo<|> {}
f = Foo {};
}
"#,
);
check_result(
refs,
"Foo STRUCT FileId(1) 0..13 7..10 Other",
&["FileId(1) 41..44 Other", "FileId(1) 54..57 StructLiteral"],
expect![[r#"
Foo STRUCT FileId(1) 0..13 7..10 Other
FileId(1) 41..44 Other
FileId(1) 54..57 StructLiteral
"#]],
);
}
#[test]
fn test_struct_literal_with_generic_type() {
let refs = get_all_refs(
check(
r#"
struct Foo<T> <|>{}
fn main() {
@ -246,17 +247,17 @@ struct Foo<T> <|>{}
f = Foo {};
}
"#,
);
check_result(
refs,
"Foo STRUCT FileId(1) 0..16 7..10 Other",
&["FileId(1) 64..67 StructLiteral"],
expect![[r#"
Foo STRUCT FileId(1) 0..16 7..10 Other
FileId(1) 64..67 StructLiteral
"#]],
);
}
#[test]
fn test_struct_literal_for_tuple() {
let refs = get_all_refs(
check(
r#"
struct Foo<|>(i32);
@ -265,17 +266,17 @@ fn main() {
f = Foo(1);
}
"#,
);
check_result(
refs,
"Foo STRUCT FileId(1) 0..16 7..10 Other",
&["FileId(1) 54..57 StructLiteral"],
expect![[r#"
Foo STRUCT FileId(1) 0..16 7..10 Other
FileId(1) 54..57 StructLiteral
"#]],
);
}
#[test]
fn test_find_all_refs_for_local() {
let refs = get_all_refs(
check(
r#"
fn main() {
let mut i = 1;
@ -288,22 +289,20 @@ fn main() {
i = 5;
}"#,
);
check_result(
refs,
"i IDENT_PAT FileId(1) 24..25 Other Write",
&[
"FileId(1) 50..51 Other Write",
"FileId(1) 54..55 Other Read",
"FileId(1) 76..77 Other Write",
"FileId(1) 94..95 Other Write",
],
expect![[r#"
i IDENT_PAT FileId(1) 24..25 Other Write
FileId(1) 50..51 Other Write
FileId(1) 54..55 Other Read
FileId(1) 76..77 Other Write
FileId(1) 94..95 Other Write
"#]],
);
}
#[test]
fn search_filters_by_range() {
let refs = get_all_refs(
check(
r#"
fn foo() {
let spam<|> = 92;
@ -314,41 +313,46 @@ fn bar() {
spam + spam
}
"#,
);
check_result(
refs,
"spam IDENT_PAT FileId(1) 19..23 Other",
&["FileId(1) 34..38 Other Read", "FileId(1) 41..45 Other Read"],
expect![[r#"
spam IDENT_PAT FileId(1) 19..23 Other
FileId(1) 34..38 Other Read
FileId(1) 41..45 Other Read
"#]],
);
}
#[test]
fn test_find_all_refs_for_param_inside() {
let refs = get_all_refs(
check(
r#"
fn foo(i : u32) -> u32 {
i<|>
}
fn foo(i : u32) -> u32 { i<|> }
"#,
expect![[r#"
i IDENT_PAT FileId(1) 7..8 Other
FileId(1) 25..26 Other Read
"#]],
);
check_result(refs, "i IDENT_PAT FileId(1) 7..8 Other", &["FileId(1) 29..30 Other Read"]);
}
#[test]
fn test_find_all_refs_for_fn_param() {
let refs = get_all_refs(
check(
r#"
fn foo(i<|> : u32) -> u32 {
i
}
fn foo(i<|> : u32) -> u32 { i }
"#,
expect![[r#"
i IDENT_PAT FileId(1) 7..8 Other
FileId(1) 25..26 Other Read
"#]],
);
check_result(refs, "i IDENT_PAT FileId(1) 7..8 Other", &["FileId(1) 29..30 Other Read"]);
}
#[test]
fn test_find_all_refs_field_name() {
let refs = get_all_refs(
check(
r#"
//- /lib.rs
struct Foo {
@ -359,30 +363,33 @@ fn main(s: Foo) {
let f = s.spam;
}
"#,
);
check_result(
refs,
"spam RECORD_FIELD FileId(1) 17..30 21..25 Other",
&["FileId(1) 67..71 Other Read"],
expect![[r#"
spam RECORD_FIELD FileId(1) 17..30 21..25 Other
FileId(1) 67..71 Other Read
"#]],
);
}
#[test]
fn test_find_all_refs_impl_item_name() {
let refs = get_all_refs(
check(
r#"
struct Foo;
impl Foo {
fn f<|>(&self) { }
}
"#,
expect![[r#"
f FN FileId(1) 27..43 30..31 Other
"#]],
);
check_result(refs, "f FN FileId(1) 27..43 30..31 Other", &[]);
}
#[test]
fn test_find_all_refs_enum_var_name() {
let refs = get_all_refs(
check(
r#"
enum Foo {
A,
@ -390,13 +397,16 @@ enum Foo {
C,
}
"#,
expect![[r#"
B VARIANT FileId(1) 22..23 22..23 Other
"#]],
);
check_result(refs, "B VARIANT FileId(1) 22..23 22..23 Other", &[]);
}
#[test]
fn test_find_all_refs_two_modules() {
let (analysis, pos) = analysis_and_position(
check(
r#"
//- /lib.rs
pub mod foo;
@ -428,12 +438,12 @@ fn f() {
let i = foo::Foo<|> { n: 5 };
}
"#,
);
let refs = analysis.find_all_refs(pos, None).unwrap().unwrap();
check_result(
refs,
"Foo STRUCT FileId(2) 17..51 28..31 Other",
&["FileId(1) 53..56 StructLiteral", "FileId(3) 79..82 StructLiteral"],
expect![[r#"
Foo STRUCT FileId(2) 17..51 28..31 Other
FileId(1) 53..56 StructLiteral
FileId(3) 79..82 StructLiteral
"#]],
);
}
@ -442,7 +452,7 @@ fn f() {
// which is the whole `foo.rs`, and the second one is in `use foo::Foo`.
#[test]
fn test_find_all_refs_decl_module() {
let (analysis, pos) = analysis_and_position(
check(
r#"
//- /lib.rs
mod foo<|>;
@ -458,14 +468,17 @@ pub struct Foo {
pub n: u32,
}
"#,
expect![[r#"
foo SOURCE_FILE FileId(2) 0..35 Other
FileId(1) 14..17 Other
"#]],
);
let refs = analysis.find_all_refs(pos, None).unwrap().unwrap();
check_result(refs, "foo SOURCE_FILE FileId(2) 0..35 Other", &["FileId(1) 14..17 Other"]);
}
#[test]
fn test_find_all_refs_super_mod_vis() {
let (analysis, pos) = analysis_and_position(
check(
r#"
//- /lib.rs
mod foo;
@ -483,12 +496,12 @@ pub(super) struct Foo<|> {
pub n: u32,
}
"#,
);
let refs = analysis.find_all_refs(pos, None).unwrap().unwrap();
check_result(
refs,
"Foo STRUCT FileId(3) 0..41 18..21 Other",
&["FileId(2) 20..23 Other", "FileId(2) 47..50 StructLiteral"],
expect![[r#"
Foo STRUCT FileId(3) 0..41 18..21 Other
FileId(2) 20..23 Other
FileId(2) 47..50 StructLiteral
"#]],
);
}
@ -508,29 +521,31 @@ pub(super) struct Foo<|> {
fn f() { super::quux(); }
"#;
let (mock, pos) = MockAnalysis::with_files_and_position(code);
let bar = mock.id_of("/bar.rs");
let analysis = mock.analysis();
check_with_scope(
code,
None,
expect![[r#"
quux FN FileId(1) 19..35 26..30 Other
let refs = analysis.find_all_refs(pos, None).unwrap().unwrap();
check_result(
refs,
"quux FN FileId(1) 19..35 26..30 Other",
&["FileId(2) 16..20 StructLiteral", "FileId(3) 16..20 StructLiteral"],
FileId(2) 16..20 StructLiteral
FileId(3) 16..20 StructLiteral
"#]],
);
let refs =
analysis.find_all_refs(pos, Some(SearchScope::single_file(bar))).unwrap().unwrap();
check_result(
refs,
"quux FN FileId(1) 19..35 26..30 Other",
&["FileId(3) 16..20 StructLiteral"],
check_with_scope(
code,
Some("/bar.rs"),
expect![[r#"
quux FN FileId(1) 19..35 26..30 Other
FileId(3) 16..20 StructLiteral
"#]],
);
}
#[test]
fn test_find_all_refs_macro_def() {
let refs = get_all_refs(
check(
r#"
#[macro_export]
macro_rules! m1<|> { () => (()) }
@ -540,34 +555,36 @@ fn foo() {
m1();
}
"#,
);
check_result(
refs,
"m1 MACRO_CALL FileId(1) 0..46 29..31 Other",
&["FileId(1) 63..65 StructLiteral", "FileId(1) 73..75 StructLiteral"],
expect![[r#"
m1 MACRO_CALL FileId(1) 0..46 29..31 Other
FileId(1) 63..65 StructLiteral
FileId(1) 73..75 StructLiteral
"#]],
);
}
#[test]
fn test_basic_highlight_read_write() {
let refs = get_all_refs(
check(
r#"
fn foo() {
let mut i<|> = 0;
i = i + 1;
}
"#,
);
check_result(
refs,
"i IDENT_PAT FileId(1) 23..24 Other Write",
&["FileId(1) 34..35 Other Write", "FileId(1) 38..39 Other Read"],
expect![[r#"
i IDENT_PAT FileId(1) 23..24 Other Write
FileId(1) 34..35 Other Write
FileId(1) 38..39 Other Read
"#]],
);
}
#[test]
fn test_basic_highlight_field_read_write() {
let refs = get_all_refs(
check(
r#"
struct S {
f: u32,
@ -578,38 +595,41 @@ fn foo() {
s.f<|> = 0;
}
"#,
);
check_result(
refs,
"f RECORD_FIELD FileId(1) 15..21 15..16 Other",
&["FileId(1) 55..56 Other Read", "FileId(1) 68..69 Other Write"],
expect![[r#"
f RECORD_FIELD FileId(1) 15..21 15..16 Other
FileId(1) 55..56 Other Read
FileId(1) 68..69 Other Write
"#]],
);
}
#[test]
fn test_basic_highlight_decl_no_write() {
let refs = get_all_refs(
check(
r#"
fn foo() {
let i<|>;
i = 1;
}
"#,
expect![[r#"
i IDENT_PAT FileId(1) 19..20 Other
FileId(1) 26..27 Other Write
"#]],
);
check_result(refs, "i IDENT_PAT FileId(1) 19..20 Other", &["FileId(1) 26..27 Other Write"]);
}
#[test]
fn test_find_struct_function_refs_outside_module() {
let refs = get_all_refs(
check(
r#"
mod foo {
pub struct Foo;
impl Foo {
pub fn new<|>() -> Foo {
Foo
}
pub fn new<|>() -> Foo { Foo }
}
}
@ -617,80 +637,65 @@ fn main() {
let _f = foo::Foo::new();
}
"#,
);
check_result(
refs,
"new FN FileId(1) 54..101 61..64 Other",
&["FileId(1) 146..149 StructLiteral"],
expect![[r#"
new FN FileId(1) 54..81 61..64 Other
FileId(1) 126..129 StructLiteral
"#]],
);
}
#[test]
fn test_find_all_refs_nested_module() {
let code = r#"
//- /lib.rs
mod foo {
mod bar;
}
check(
r#"
//- /lib.rs
mod foo { mod bar; }
fn f<|>() {}
fn f<|>() {}
//- /foo/bar.rs
use crate::f;
//- /foo/bar.rs
use crate::f;
fn g() {
f();
}
"#;
fn g() { f(); }
"#,
expect![[r#"
f FN FileId(1) 22..31 25..26 Other
let (analysis, pos) = analysis_and_position(code);
let refs = analysis.find_all_refs(pos, None).unwrap().unwrap();
check_result(
refs,
"f FN FileId(1) 26..35 29..30 Other",
&["FileId(2) 11..12 Other", "FileId(2) 28..29 StructLiteral"],
FileId(2) 11..12 Other
FileId(2) 24..25 StructLiteral
"#]],
);
}
fn get_all_refs(ra_fixture: &str) -> ReferenceSearchResult {
let (analysis, position) = analysis_and_position(ra_fixture);
analysis.find_all_refs(position, None).unwrap().unwrap()
fn check(ra_fixture: &str, expect: Expect) {
check_with_scope(ra_fixture, None, expect)
}
fn check_result(res: ReferenceSearchResult, expected_decl: &str, expected_refs: &[&str]) {
res.declaration().assert_match(expected_decl);
assert_eq!(res.references.len(), expected_refs.len());
res.references()
.iter()
.enumerate()
.for_each(|(i, r)| ref_assert_match(r, expected_refs[i]));
}
fn check_with_scope(ra_fixture: &str, search_scope: Option<&str>, expect: Expect) {
let (mock_analysis, pos) = MockAnalysis::with_files_and_position(ra_fixture);
let search_scope =
search_scope.map(|path| SearchScope::single_file(mock_analysis.id_of(path)));
let analysis = mock_analysis.analysis();
let refs = analysis.find_all_refs(pos, search_scope).unwrap().unwrap();
impl Declaration {
fn debug_render(&self) -> String {
let mut s = format!("{} {:?}", self.nav.debug_render(), self.kind);
if let Some(access) = self.access {
s.push_str(&format!(" {:?}", access));
let mut actual = String::new();
{
let decl = refs.declaration;
format_to!(actual, "{} {:?}", decl.nav.debug_render(), decl.kind);
if let Some(access) = decl.access {
format_to!(actual, " {:?}", access)
}
s
actual += "\n\n";
}
fn assert_match(&self, expected: &str) {
let actual = self.debug_render();
test_utils::assert_eq_text!(expected.trim(), actual.trim(),);
for r in &refs.references {
format_to!(actual, "{:?} {:?} {:?}", r.file_range.file_id, r.file_range.range, r.kind);
if let Some(access) = r.access {
format_to!(actual, " {:?}", access);
}
actual += "\n";
}
}
fn ref_debug_render(r: &Reference) -> String {
let mut s = format!("{:?} {:?} {:?}", r.file_range.file_id, r.file_range.range, r.kind);
if let Some(access) = r.access {
s.push_str(&format!(" {:?}", access));
}
s
}
fn ref_assert_match(r: &Reference, expected: &str) {
let actual = ref_debug_render(r);
test_utils::assert_eq_text!(expected.trim(), actual.trim(),);
expect.assert_eq(&actual)
}
}