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Move attribute completion tests

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This commit is contained in:
Lukas Wirth 2021-07-15 16:27:01 +02:00
parent 190f37afab
commit 317b0c2e6d
12 changed files with 831 additions and 823 deletions
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556
crates/ide_completion/src/completions/attribute.rs
View File

@ -322,550 +322,18 @@ fn parse_comma_sep_input(derive_input: ast::TokenTree) -> Option<FxHashSet<Strin
Some(input_derives)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn attributes_are_sorted() {
let mut attrs = ATTRIBUTES.iter().map(|attr| attr.key());
let mut prev = attrs.next().unwrap();
use expect_test::{expect, Expect};
use crate::tests::completion_list;
#[test]
fn attributes_are_sorted() {
let mut attrs = ATTRIBUTES.iter().map(|attr| attr.key());
let mut prev = attrs.next().unwrap();
attrs.for_each(|next| {
assert!(
prev < next,
r#"ATTRIBUTES array is not sorted, "{}" should come after "{}""#,
prev,
next
);
prev = next;
});
}
fn check(ra_fixture: &str, expect: Expect) {
let actual = completion_list(ra_fixture);
expect.assert_eq(&actual);
}
#[test]
fn test_attribute_completion_inside_nested_attr() {
check(r#"#[cfg($0)]"#, expect![[]])
}
#[test]
fn test_attribute_completion_with_existing_attr() {
check(
r#"#[no_mangle] #[$0] mcall!();"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
"#]],
)
}
#[test]
fn complete_attribute_on_source_file() {
check(
r#"#![$0]"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at crate_name = ""
at feature(…)
at no_implicit_prelude
at no_main
at no_std
at recursion_limit = …
at type_length_limit = …
at windows_subsystem = "…"
"#]],
attrs.for_each(|next| {
assert!(
prev < next,
r#"ATTRIBUTES array is not sorted, "{}" should come after "{}""#,
prev,
next
);
}
#[test]
fn complete_attribute_on_module() {
check(
r#"#[$0] mod foo;"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at macro_use
at path = "…"
"#]],
);
check(
r#"mod foo {#![$0]}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at no_implicit_prelude
"#]],
);
}
#[test]
fn complete_attribute_on_macro_rules() {
check(
r#"#[$0] macro_rules! foo {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at macro_export
at macro_use
"#]],
);
}
#[test]
fn complete_attribute_on_macro_def() {
check(
r#"#[$0] macro foo {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn complete_attribute_on_extern_crate() {
check(
r#"#[$0] extern crate foo;"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at macro_use
"#]],
);
}
#[test]
fn complete_attribute_on_use() {
check(
r#"#[$0] use foo;"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn complete_attribute_on_type_alias() {
check(
r#"#[$0] type foo = ();"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn complete_attribute_on_struct() {
check(
r#"#[$0] struct Foo;"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at derive(…)
at repr(…)
at non_exhaustive
"#]],
);
}
#[test]
fn complete_attribute_on_enum() {
check(
r#"#[$0] enum Foo {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at derive(…)
at repr(…)
at non_exhaustive
"#]],
);
}
#[test]
fn complete_attribute_on_const() {
check(
r#"#[$0] const FOO: () = ();"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn complete_attribute_on_static() {
check(
r#"#[$0] static FOO: () = ()"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at export_name = "…"
at link_name = "…"
at link_section = "…"
at global_allocator
at used
"#]],
);
}
#[test]
fn complete_attribute_on_trait() {
check(
r#"#[$0] trait Foo {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at must_use
"#]],
);
}
#[test]
fn complete_attribute_on_impl() {
check(
r#"#[$0] impl () {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at automatically_derived
"#]],
);
check(
r#"impl () {#![$0]}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn complete_attribute_on_extern_block() {
check(
r#"#[$0] extern {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at link
"#]],
);
check(
r#"extern {#![$0]}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at link
"#]],
);
}
#[test]
fn complete_attribute_on_variant() {
check(
r#"enum Foo { #[$0] Bar }"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at non_exhaustive
"#]],
);
}
#[test]
fn complete_attribute_on_fn() {
check(
r#"#[$0] fn main() {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at export_name = "…"
at link_name = "…"
at link_section = "…"
at cold
at ignore = "…"
at inline
at must_use
at panic_handler
at proc_macro
at proc_macro_derive(…)
at proc_macro_attribute
at should_panic
at target_feature = "…"
at test
at track_caller
"#]],
);
}
#[test]
fn complete_attribute_on_expr() {
cov_mark::check!(no_keyword_completion_in_attr_of_expr);
check(
r#"fn main() { #[$0] foo() }"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
"#]],
);
}
#[test]
fn complete_attribute_in_source_file_end() {
check(
r#"#[$0]"#,
expect![[r#"
at allow(…)
at automatically_derived
at cfg(…)
at cfg_attr(…)
at cold
at deny(…)
at deprecated
at derive(…)
at doc = "…"
at doc(alias = "…")
at doc(hidden)
at export_name = "…"
at forbid(…)
at global_allocator
at ignore = "…"
at inline
at link
at link_name = "…"
at link_section = "…"
at macro_export
at macro_use
at must_use
at no_mangle
at non_exhaustive
at panic_handler
at path = "…"
at proc_macro
at proc_macro_attribute
at proc_macro_derive(…)
at repr(…)
at should_panic
at target_feature = "…"
at test
at track_caller
at used
at warn(…)
"#]],
);
}
#[test]
fn test_cfg() {
check(
r#"#[cfg(target_endian = $0"#,
expect![[r#"
at little
at big
"#]],
);
}
prev = next;
});
}

90
crates/ide_completion/src/completions/attribute/derive.rs
View File

@ -77,93 +77,3 @@ const DEFAULT_DERIVE_COMPLETIONS: &[DeriveDependencies] = &[
DeriveDependencies { label: "Ord", dependencies: &["PartialOrd", "Eq", "PartialEq"] },
DeriveDependencies { label: "PartialOrd", dependencies: &["PartialEq"] },
];
#[cfg(test)]
mod tests {
use expect_test::{expect, Expect};
use crate::tests::completion_list;
fn check(ra_fixture: &str, expect: Expect) {
let builtin_derives = r#"
#[rustc_builtin_macro]
pub macro Clone {}
#[rustc_builtin_macro]
pub macro Copy {}
#[rustc_builtin_macro]
pub macro Default {}
#[rustc_builtin_macro]
pub macro Debug {}
#[rustc_builtin_macro]
pub macro Hash {}
#[rustc_builtin_macro]
pub macro PartialEq {}
#[rustc_builtin_macro]
pub macro Eq {}
#[rustc_builtin_macro]
pub macro PartialOrd {}
#[rustc_builtin_macro]
pub macro Ord {}
"#;
let actual = completion_list(&format!("{} {}", builtin_derives, ra_fixture));
expect.assert_eq(&actual);
}
#[test]
fn no_completion_for_incorrect_derive() {
check(r#"#[derive{$0)] struct Test;"#, expect![[]])
}
#[test]
fn empty_derive() {
check(
r#"#[derive($0)] struct Test;"#,
expect![[r#"
at PartialEq
at Default
at PartialEq, Eq
at PartialEq, Eq, PartialOrd, Ord
at Clone, Copy
at Debug
at Clone
at Hash
at PartialEq, PartialOrd
"#]],
);
}
#[test]
fn derive_with_input() {
check(
r#"#[derive(serde::Serialize, PartialEq, $0)] struct Test;"#,
expect![[r#"
at Default
at Eq
at Eq, PartialOrd, Ord
at Clone, Copy
at Debug
at Clone
at Hash
at PartialOrd
"#]],
)
}
#[test]
fn derive_with_input2() {
check(
r#"#[derive($0 serde::Serialize, PartialEq)] struct Test;"#,
expect![[r#"
at Default
at Eq
at Eq, PartialOrd, Ord
at Clone, Copy
at Debug
at Clone
at Hash
at PartialOrd
"#]],
)
}
}

41
crates/ide_completion/src/completions/attribute/lint.rs
View File

@ -30,44 +30,3 @@ pub(super) fn complete_lint(
}
}
}
#[cfg(test)]
mod tests {
use crate::tests::check_edit;
#[test]
fn check_empty() {
check_edit(
"deprecated",
r#"#[allow($0)] struct Test;"#,
r#"#[allow(deprecated)] struct Test;"#,
)
}
#[test]
fn check_with_existing() {
check_edit(
"deprecated",
r#"#[allow(keyword_idents, $0)] struct Test;"#,
r#"#[allow(keyword_idents, deprecated)] struct Test;"#,
)
}
#[test]
fn check_qualified() {
check_edit(
"deprecated",
r#"#[allow(keyword_idents, $0)] struct Test;"#,
r#"#[allow(keyword_idents, deprecated)] struct Test;"#,
)
}
#[test]
fn check_feature() {
check_edit(
"box_syntax",
r#"#[feature(box_$0)] struct Test;"#,
r#"#[feature(box_syntax)] struct Test;"#,
)
}
}

129
crates/ide_completion/src/completions/attribute/repr.rs
View File

@ -68,132 +68,3 @@ const REPR_COMPLETIONS: &[ReprCompletion] = &[
attr("i28", &["transparent", "u8", "u16", "u32", "u64", "u128", "usize", "i8", "i16", "i32", "i64", "isize"]),
attr("isize", &["transparent", "u8", "u16", "u32", "u64", "u128", "usize", "i8", "i16", "i32", "i64", "i128"]),
];
#[cfg(test)]
mod tests {
use expect_test::{expect, Expect};
use crate::tests::completion_list;
fn check(ra_fixture: &str, expect: Expect) {
let actual = completion_list(ra_fixture);
expect.assert_eq(&actual);
}
#[test]
fn no_completion_for_incorrect_repr() {
check(r#"#[repr{$0)] struct Test;"#, expect![[]])
}
#[test]
fn empty() {
check(
r#"#[repr($0)] struct Test;"#,
expect![[r#"
at align($0)
at packed
at transparent
at C
at u8
at u16
at u32
at u64
at u128
at usize
at i8
at i16
at i32
at i64
at i28
at isize
"#]],
);
}
#[test]
fn transparent() {
check(r#"#[repr(transparent, $0)] struct Test;"#, expect![[r#""#]]);
}
#[test]
fn align() {
check(
r#"#[repr(align(1), $0)] struct Test;"#,
expect![[r#"
at align($0)
at transparent
at C
at u8
at u16
at u32
at u64
at u128
at usize
at i8
at i16
at i32
at i64
at i28
at isize
"#]],
);
}
#[test]
fn packed() {
check(
r#"#[repr(packed, $0)] struct Test;"#,
expect![[r#"
at transparent
at C
at u8
at u16
at u32
at u64
at u128
at usize
at i8
at i16
at i32
at i64
at i28
at isize
"#]],
);
}
#[test]
fn c() {
check(
r#"#[repr(C, $0)] struct Test;"#,
expect![[r#"
at align($0)
at packed
at u8
at u16
at u32
at u64
at u128
at usize
at i8
at i16
at i32
at i64
at i28
at isize
"#]],
);
}
#[test]
fn prim() {
check(
r#"#[repr(usize, $0)] struct Test;"#,
expect![[r#"
at align($0)
at packed
at C
"#]],
);
}
}

12
crates/ide_completion/src/completions/unqualified_path.rs
View File

@ -601,16 +601,4 @@ fn f() -> m::E { V$0 }
"#]],
)
}
#[test]
fn dont_complete_attr() {
check(
r#"
struct Foo;
#[$0]
fn f() {}
"#,
expect![[""]],
)
}
}

8
crates/ide_completion/src/tests.rs
View File

@ -4,12 +4,14 @@
//! `attributes` or `lifetimes` where the completed concept is a distinct thing.
//! Notable examples for completions that are being tested in this module's submodule are paths.
mod attribute;
mod item_list;
mod use_tree;
mod items;
mod item;
mod pattern;
mod type_pos;
mod predicate;
mod type_pos;
mod use_tree;
mod sourcegen;
use std::mem;

809
crates/ide_completion/src/tests/attribute.rs Normal file
View File

@ -0,0 +1,809 @@
//! Completion tests for attributes.
use expect_test::{expect, Expect};
use crate::tests::{check_edit, completion_list};
fn check(ra_fixture: &str, expect: Expect) {
let actual = completion_list(ra_fixture);
expect.assert_eq(&actual);
}
#[test]
fn doesnt_complete_items() {
check(
r#"
struct Foo;
#[$0]
use self as this;
"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
)
}
#[test]
fn inside_nested_attr() {
check(r#"#[cfg($0)]"#, expect![[]])
}
#[test]
fn with_existing_attr() {
check(
r#"#[no_mangle] #[$0] mcall!();"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
"#]],
)
}
#[test]
fn attr_on_source_file() {
check(
r#"#![$0]"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at crate_name = ""
at feature(…)
at no_implicit_prelude
at no_main
at no_std
at recursion_limit = …
at type_length_limit = …
at windows_subsystem = "…"
"#]],
);
}
#[test]
fn attr_on_module() {
check(
r#"#[$0] mod foo;"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at macro_use
at path = "…"
"#]],
);
check(
r#"mod foo {#![$0]}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at no_implicit_prelude
"#]],
);
}
#[test]
fn attr_on_macro_rules() {
check(
r#"#[$0] macro_rules! foo {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at macro_export
at macro_use
"#]],
);
}
#[test]
fn attr_on_macro_def() {
check(
r#"#[$0] macro foo {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn attr_on_extern_crate() {
check(
r#"#[$0] extern crate foo;"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at macro_use
"#]],
);
}
#[test]
fn attr_on_use() {
check(
r#"#[$0] use foo;"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn attr_on_type_alias() {
check(
r#"#[$0] type foo = ();"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn attr_on_struct() {
check(
r#"#[$0] struct Foo;"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at derive(…)
at repr(…)
at non_exhaustive
"#]],
);
}
#[test]
fn attr_on_enum() {
check(
r#"#[$0] enum Foo {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at derive(…)
at repr(…)
at non_exhaustive
"#]],
);
}
#[test]
fn attr_on_const() {
check(
r#"#[$0] const FOO: () = ();"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn attr_on_static() {
check(
r#"#[$0] static FOO: () = ()"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at export_name = "…"
at link_name = "…"
at link_section = "…"
at global_allocator
at used
"#]],
);
}
#[test]
fn attr_on_trait() {
check(
r#"#[$0] trait Foo {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at must_use
"#]],
);
}
#[test]
fn attr_on_impl() {
check(
r#"#[$0] impl () {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at automatically_derived
"#]],
);
check(
r#"impl () {#![$0]}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
"#]],
);
}
#[test]
fn attr_on_extern_block() {
check(
r#"#[$0] extern {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at link
"#]],
);
check(
r#"extern {#![$0]}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at link
"#]],
);
}
#[test]
fn attr_on_variant() {
check(
r#"enum Foo { #[$0] Bar }"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at non_exhaustive
"#]],
);
}
#[test]
fn attr_on_fn() {
check(
r#"#[$0] fn main() {}"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
at deprecated
at doc = "…"
at doc(hidden)
at doc(alias = "…")
at must_use
at no_mangle
at export_name = "…"
at link_name = "…"
at link_section = "…"
at cold
at ignore = "…"
at inline
at must_use
at panic_handler
at proc_macro
at proc_macro_derive(…)
at proc_macro_attribute
at should_panic
at target_feature = "…"
at test
at track_caller
"#]],
);
}
#[test]
fn attr_on_expr() {
cov_mark::check!(no_keyword_completion_in_attr_of_expr);
check(
r#"fn main() { #[$0] foo() }"#,
expect![[r#"
at allow(…)
at cfg(…)
at cfg_attr(…)
at deny(…)
at forbid(…)
at warn(…)
"#]],
);
}
#[test]
fn attr_in_source_file_end() {
check(
r#"#[$0]"#,
expect![[r#"
at allow(…)
at automatically_derived
at cfg(…)
at cfg_attr(…)
at cold
at deny(…)
at deprecated
at derive(…)
at doc = "…"
at doc(alias = "…")
at doc(hidden)
at export_name = "…"
at forbid(…)
at global_allocator
at ignore = "…"
at inline
at link
at link_name = "…"
at link_section = "…"
at macro_export
at macro_use
at must_use
at no_mangle
at non_exhaustive
at panic_handler
at path = "…"
at proc_macro
at proc_macro_attribute
at proc_macro_derive(…)
at repr(…)
at should_panic
at target_feature = "…"
at test
at track_caller
at used
at warn(…)
"#]],
);
}
mod cfg {
use super::*;
#[test]
fn cfg_target_endian() {
check(
r#"#[cfg(target_endian = $0"#,
expect![[r#"
at little
at big
"#]],
);
}
}
mod derive {
use super::*;
fn check_derive(ra_fixture: &str, expect: Expect) {
let builtin_derives = r#"
#[rustc_builtin_macro]
pub macro Clone {}
#[rustc_builtin_macro]
pub macro Copy {}
#[rustc_builtin_macro]
pub macro Default {}
#[rustc_builtin_macro]
pub macro Debug {}
#[rustc_builtin_macro]
pub macro Hash {}
#[rustc_builtin_macro]
pub macro PartialEq {}
#[rustc_builtin_macro]
pub macro Eq {}
#[rustc_builtin_macro]
pub macro PartialOrd {}
#[rustc_builtin_macro]
pub macro Ord {}
"#;
let actual = completion_list(&format!("{} {}", builtin_derives, ra_fixture));
expect.assert_eq(&actual);
}
#[test]
fn no_completion_for_incorrect_derive() {
check_derive(r#"#[derive{$0)] struct Test;"#, expect![[]])
}
#[test]
fn empty_derive() {
check_derive(
r#"#[derive($0)] struct Test;"#,
expect![[r#"
at PartialEq
at Default
at PartialEq, Eq
at PartialEq, Eq, PartialOrd, Ord
at Clone, Copy
at Debug
at Clone
at Hash
at PartialEq, PartialOrd
"#]],
);
}
#[test]
fn derive_with_input_before() {
check_derive(
r#"#[derive(serde::Serialize, PartialEq, $0)] struct Test;"#,
expect![[r#"
at Default
at Eq
at Eq, PartialOrd, Ord
at Clone, Copy
at Debug
at Clone
at Hash
at PartialOrd
"#]],
)
}
#[test]
fn derive_with_input_after() {
check_derive(
r#"#[derive($0 serde::Serialize, PartialEq)] struct Test;"#,
expect![[r#"
at Default
at Eq
at Eq, PartialOrd, Ord
at Clone, Copy
at Debug
at Clone
at Hash
at PartialOrd
"#]],
)
}
}
mod lint {
use super::*;
#[test]
fn lint_empty() {
check_edit(
"deprecated",
r#"#[allow($0)] struct Test;"#,
r#"#[allow(deprecated)] struct Test;"#,
)
}
#[test]
fn lint_with_existing() {
check_edit(
"deprecated",
r#"#[allow(keyword_idents, $0)] struct Test;"#,
r#"#[allow(keyword_idents, deprecated)] struct Test;"#,
)
}
#[test]
fn lint_qualified() {
check_edit(
"deprecated",
r#"#[allow(keyword_idents, $0)] struct Test;"#,
r#"#[allow(keyword_idents, deprecated)] struct Test;"#,
)
}
#[test]
fn lint_feature() {
check_edit(
"box_syntax",
r#"#[feature(box_$0)] struct Test;"#,
r#"#[feature(box_syntax)] struct Test;"#,
)
}
}
mod repr {
use super::*;
fn check_repr(ra_fixture: &str, expect: Expect) {
let actual = completion_list(ra_fixture);
expect.assert_eq(&actual);
}
#[test]
fn no_completion_for_incorrect_repr() {
check_repr(r#"#[repr{$0)] struct Test;"#, expect![[]])
}
#[test]
fn empty() {
check_repr(
r#"#[repr($0)] struct Test;"#,
expect![[r#"
at align($0)
at packed
at transparent
at C
at u8
at u16
at u32
at u64
at u128
at usize
at i8
at i16
at i32
at i64
at i28
at isize
"#]],
);
}
#[test]
fn transparent() {
check_repr(r#"#[repr(transparent, $0)] struct Test;"#, expect![[r#""#]]);
}
#[test]
fn align() {
check_repr(
r#"#[repr(align(1), $0)] struct Test;"#,
expect![[r#"
at align($0)
at transparent
at C
at u8
at u16
at u32
at u64
at u128
at usize
at i8
at i16
at i32
at i64
at i28
at isize
"#]],
);
}
#[test]
fn packed() {
check_repr(
r#"#[repr(packed, $0)] struct Test;"#,
expect![[r#"
at transparent
at C
at u8
at u16
at u32
at u64
at u128
at usize
at i8
at i16
at i32
at i64
at i28
at isize
"#]],
);
}
#[test]
fn c() {
check_repr(
r#"#[repr(C, $0)] struct Test;"#,
expect![[r#"
at align($0)
at packed
at u8
at u16
at u32
at u64
at u128
at usize
at i8
at i16
at i32
at i64
at i28
at isize
"#]],
);
}
#[test]
fn prim() {
check_repr(
r#"#[repr(usize, $0)] struct Test;"#,
expect![[r#"
at align($0)
at packed
at C
"#]],
);
}
}

2
crates/ide_completion/src/tests/items.rs → crates/ide_completion/src/tests/item.rs
View File

@ -1,4 +1,4 @@
//! Completions tests for item specifics overall.
//! Completion tests for item specifics overall.
//!
//! Except for use items which are tested in [super::use_tree] and mod declarations with are tested
//! in [crate::completions::mod_].

1
crates/ide_completion/src/tests/item_list.rs
View File

@ -1,3 +1,4 @@
//! Completion tests for item list position.
use expect_test::{expect, Expect};
use crate::tests::{completion_list, BASE_FIXTURE};

2
crates/ide_completion/src/tests/pattern.rs
View File

@ -1,4 +1,4 @@
//! Completions tests for pattern position.
//! Completion tests for pattern position.
use expect_test::{expect, Expect};
use crate::tests::{completion_list, BASE_FIXTURE};

2
crates/ide_completion/src/tests/type_pos.rs
View File

@ -1,4 +1,4 @@
//! Completions tests for type position.
//! Completion tests for type position.
use expect_test::{expect, Expect};
use crate::tests::completion_list;

2
crates/ide_completion/src/tests/use_tree.rs
View File

@ -1,4 +1,4 @@
//! Completions tests for use trees.
//! Completion tests for use trees.
use expect_test::{expect, Expect};
use crate::tests::completion_list;