5226: Modernise item completion tests r=matklad a=matklad



bors r+
🤖

Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
This commit is contained in:
bors[bot] 2020-07-04 21:40:53 +00:00 committed by GitHub
commit 6c2f42260c
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@ -227,330 +227,264 @@ fn make_const_compl_syntax(const_: &ast::ConstDef) -> String {
#[cfg(test)]
mod tests {
use insta::assert_debug_snapshot;
use expect::{expect, Expect};
use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
use crate::completion::{
test_utils::{check_edit, completion_list},
CompletionKind,
};
fn complete(code: &str) -> Vec<CompletionItem> {
do_completion(code, CompletionKind::Magic)
fn check(ra_fixture: &str, expect: Expect) {
let actual = completion_list(ra_fixture, CompletionKind::Magic);
expect.assert_eq(&actual)
}
#[test]
fn name_ref_function_type_const() {
let completions = complete(
r"
trait Test {
type TestType;
const TEST_CONST: u16;
fn test();
}
check(
r#"
trait Test {
type TestType;
const TEST_CONST: u16;
fn test();
}
struct T;
struct T1;
impl Test for T1 {
t<|>
}
",
impl Test for T {
t<|>
}
"#,
expect![["
ct const TEST_CONST: u16 = \n\
fn fn test()
ta type TestType = \n\
"]],
);
assert_debug_snapshot!(completions, @r###"
[
CompletionItem {
label: "const TEST_CONST: u16 = ",
source_range: 112..113,
delete: 112..113,
insert: "const TEST_CONST: u16 = ",
kind: Const,
lookup: "TEST_CONST",
},
CompletionItem {
label: "fn test()",
source_range: 112..113,
delete: 112..113,
insert: "fn test() {\n $0\n}",
kind: Function,
lookup: "test",
},
CompletionItem {
label: "type TestType = ",
source_range: 112..113,
delete: 112..113,
insert: "type TestType = ",
kind: TypeAlias,
lookup: "TestType",
},
]
"###);
}
#[test]
fn no_nested_fn_completions() {
let completions = complete(
check(
r"
trait Test {
fn test();
fn test2();
}
trait Test {
fn test();
fn test2();
}
struct T;
struct T1;
impl Test for T1 {
fn test() {
t<|>
}
}
",
impl Test for T {
fn test() {
t<|>
}
}
",
expect![[""]],
);
assert_debug_snapshot!(completions, @r###"[]"###);
}
#[test]
fn name_ref_single_function() {
let completions = complete(
r"
trait Test {
fn test();
}
check_edit(
"test",
r#"
trait Test {
fn test();
}
struct T;
struct T1;
impl Test for T {
t<|>
}
"#,
r#"
trait Test {
fn test();
}
struct T;
impl Test for T1 {
t<|>
}
",
impl Test for T {
fn test() {
$0
}
}
"#,
);
assert_debug_snapshot!(completions, @r###"
[
CompletionItem {
label: "fn test()",
source_range: 66..67,
delete: 66..67,
insert: "fn test() {\n $0\n}",
kind: Function,
lookup: "test",
},
]
"###);
}
#[test]
fn single_function() {
let completions = complete(
r"
trait Test {
fn foo();
}
check_edit(
"test",
r#"
trait Test {
fn test();
}
struct T;
struct T1;
impl Test for T {
fn t<|>
}
"#,
r#"
trait Test {
fn test();
}
struct T;
impl Test for T1 {
fn f<|>
}
",
impl Test for T {
fn test() {
$0
}
}
"#,
);
assert_debug_snapshot!(completions, @r###"
[
CompletionItem {
label: "fn foo()",
source_range: 68..69,
delete: 65..69,
insert: "fn foo() {\n $0\n}",
kind: Function,
lookup: "foo",
},
]
"###);
}
#[test]
fn hide_implemented_fn() {
let completions = complete(
r"
trait Test {
fn foo();
fn foo_bar();
}
check(
r#"
trait Test {
fn foo();
fn foo_bar();
}
struct T;
struct T1;
impl Test for T1 {
fn foo() {}
fn f<|>
}
",
impl Test for T {
fn foo() {}
fn f<|>
}
"#,
expect![[r#"
fn fn foo_bar()
"#]],
);
assert_debug_snapshot!(completions, @r###"
[
CompletionItem {
label: "fn foo_bar()",
source_range: 103..104,
delete: 100..104,
insert: "fn foo_bar() {\n $0\n}",
kind: Function,
lookup: "foo_bar",
},
]
"###);
}
#[test]
fn completes_only_on_top_level() {
let completions = complete(
r"
trait Test {
fn foo();
fn foo_bar();
}
struct T1;
impl Test for T1 {
fn foo() {
<|>
}
}
",
);
assert_debug_snapshot!(completions, @r###"[]"###);
}
#[test]
fn generic_fn() {
let completions = complete(
r"
trait Test {
fn foo<T>();
}
check_edit(
"foo",
r#"
trait Test {
fn foo<T>();
}
struct T;
struct T1;
impl Test for T {
fn f<|>
}
"#,
r#"
trait Test {
fn foo<T>();
}
struct T;
impl Test for T1 {
fn f<|>
}
",
impl Test for T {
fn foo<T>() {
$0
}
}
"#,
);
assert_debug_snapshot!(completions, @r###"
[
CompletionItem {
label: "fn foo()",
source_range: 71..72,
delete: 68..72,
insert: "fn foo<T>() {\n $0\n}",
kind: Function,
lookup: "foo",
},
]
"###);
}
check_edit(
"foo",
r#"
trait Test {
fn foo<T>() where T: Into<String>;
}
struct T;
#[test]
fn generic_constrait_fn() {
let completions = complete(
r"
trait Test {
fn foo<T>() where T: Into<String>;
}
impl Test for T {
fn f<|>
}
"#,
r#"
trait Test {
fn foo<T>() where T: Into<String>;
}
struct T;
struct T1;
impl Test for T1 {
fn f<|>
}
",
impl Test for T {
fn foo<T>()
where T: Into<String> {
$0
}
}
"#,
);
assert_debug_snapshot!(completions, @r###"
[
CompletionItem {
label: "fn foo()",
source_range: 93..94,
delete: 90..94,
insert: "fn foo<T>()\nwhere T: Into<String> {\n $0\n}",
kind: Function,
lookup: "foo",
},
]
"###);
}
#[test]
fn associated_type() {
let completions = complete(
r"
trait Test {
type SomeType;
}
check_edit(
"SomeType",
r#"
trait Test {
type SomeType;
}
impl Test for () {
type S<|>
}
",
impl Test for () {
type S<|>
}
"#,
"
trait Test {
type SomeType;
}
impl Test for () {
type SomeType = \n\
}
",
);
assert_debug_snapshot!(completions, @r###"
[
CompletionItem {
label: "type SomeType = ",
source_range: 63..64,
delete: 58..64,
insert: "type SomeType = ",
kind: TypeAlias,
lookup: "SomeType",
},
]
"###);
}
#[test]
fn associated_const() {
let completions = complete(
r"
trait Test {
const SOME_CONST: u16;
}
check_edit(
"SOME_CONST",
r#"
trait Test {
const SOME_CONST: u16;
}
impl Test for () {
const S<|>
}
",
impl Test for () {
const S<|>
}
"#,
"
trait Test {
const SOME_CONST: u16;
}
impl Test for () {
const SOME_CONST: u16 = \n\
}
",
);
assert_debug_snapshot!(completions, @r###"
[
CompletionItem {
label: "const SOME_CONST: u16 = ",
source_range: 72..73,
delete: 66..73,
insert: "const SOME_CONST: u16 = ",
kind: Const,
lookup: "SOME_CONST",
},
]
"###);
}
#[test]
fn associated_const_with_default() {
let completions = complete(
r"
trait Test {
const SOME_CONST: u16 = 42;
}
check_edit(
"SOME_CONST",
r#"
trait Test {
const SOME_CONST: u16 = 92;
}
impl Test for () {
const S<|>
}
",
impl Test for () {
const S<|>
}
"#,
"
trait Test {
const SOME_CONST: u16 = 92;
}
impl Test for () {
const SOME_CONST: u16 = \n\
}
",
);
assert_debug_snapshot!(completions, @r###"
[
CompletionItem {
label: "const SOME_CONST: u16 = ",
source_range: 77..78,
delete: 71..78,
insert: "const SOME_CONST: u16 = ",
kind: Const,
lookup: "SOME_CONST",
},
]
"###);
}
}