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Add attribute completion tests
This commit is contained in:
Lukas Wirth
parent
594270be49
commit
0724bd0f21
1 changed files with 400 additions and 9 deletions
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@ -19,10 +19,6 @@ mod lint;
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pub(crate) use self::lint::LintCompletion;
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pub(crate) fn complete_attribute(acc: &mut Completions, ctx: &CompletionContext) -> Option<()> {
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if ctx.mod_declaration_under_caret.is_some() {
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return None;
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}
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let attribute = ctx.attribute_under_caret.as_ref()?;
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match (attribute.path().and_then(|p| p.as_single_name_ref()), attribute.token_tree()) {
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(Some(path), Some(token_tree)) => match path.text().as_str() {
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@ -323,12 +319,9 @@ mod tests {
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}
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#[test]
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fn complete_attribute_on_struct() {
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fn complete_attribute_on_source_file() {
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check(
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r#"
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#[$0]
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struct Test {}
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"#,
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r#"#![$0]"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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@ -337,10 +330,408 @@ struct Test {}
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at crate_name = ""
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at feature(…)
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at no_implicit_prelude
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at no_main
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at no_std
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at recursion_limit = …
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at type_length_limit = …
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at windows_subsystem = "…"
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_module() {
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check(
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r#"#[$0] mod foo;"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at path = "…"
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"#]],
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);
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check(
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r#"mod foo {#![$0]}"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at no_implicit_prelude
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_macro_rules() {
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check(
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r#"#[$0] macro_rules! foo {}"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at macro_export
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at macro_use
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_macro_def() {
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check(
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r#"#[$0] macro foo {}"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_extern_crate() {
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check(
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r#"#[$0] extern crate foo;"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at macro_use
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_use() {
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check(
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r#"#[$0] use foo;"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_type_alias() {
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check(
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r#"#[$0] type foo = ();"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_struct() {
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check(
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r#"#[$0] struct Foo;"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at derive(…)
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at repr(…)
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at non_exhaustive
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_enum() {
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check(
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r#"#[$0] enum Foo {}"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at derive(…)
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at repr(…)
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at non_exhaustive
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_const() {
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check(
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r#"#[$0] const FOO: () = ();"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_static() {
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check(
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r#"#[$0] static FOO: () = ()"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at export_name = "…"
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at link_name = "…"
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at link_section = "…"
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at used
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_trait() {
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check(
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r#"#[$0] trait Foo {}"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at must_use
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_impl() {
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check(
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r#"#[$0] impl () {}"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at automatically_derived
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"#]],
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);
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check(
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r#"impl () {#![$0]}"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_extern_block() {
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check(
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r#"#[$0] extern {}"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at link
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"#]],
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);
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check(
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r#"extern {#![$0]}"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at deprecated
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at doc = "…"
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at doc(hidden)
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at doc(alias = "…")
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at must_use
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at no_mangle
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at link
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_variant() {
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check(
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r#"enum Foo { #[$0] Bar }"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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at non_exhaustive
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"#]],
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);
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}
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#[test]
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fn complete_attribute_on_expr() {
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check(
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r#"fn main() { #[$0] foo() }"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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"#]],
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);
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check(
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r#"fn main() { #[$0] foo(); }"#,
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expect![[r#"
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at allow(…)
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at cfg(…)
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at cfg_attr(…)
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at deny(…)
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at forbid(…)
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at warn(…)
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"#]],
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);
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}
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#[test]
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fn test_attribute_completion_inside_nested_attr() {
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check(r#"#[cfg($0)]"#, expect![[]])
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