From ba9c398144a0d4840fd02b5f3184ab71ef8264da Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Sat, 4 Jul 2020 15:35:16 +0200 Subject: Modernize postfix completion tests --- crates/ra_ide/src/completion/complete_postfix.rs | 635 +++++------------------ 1 file changed, 123 insertions(+), 512 deletions(-) (limited to 'crates/ra_ide') diff --git a/crates/ra_ide/src/completion/complete_postfix.rs b/crates/ra_ide/src/completion/complete_postfix.rs index 3bd64804f..14013dc2f 100644 --- a/crates/ra_ide/src/completion/complete_postfix.rs +++ b/crates/ra_ide/src/completion/complete_postfix.rs @@ -8,14 +8,13 @@ use ra_text_edit::TextEdit; use crate::{ completion::{ + completion_config::SnippetCap, completion_context::CompletionContext, completion_item::{Builder, CompletionKind, Completions}, }, - CompletionItem, + CompletionItem, CompletionItemKind, }; -use super::completion_config::SnippetCap; - pub(super) fn complete_postfix(acc: &mut Completions, ctx: &CompletionContext) { if !ctx.config.enable_postfix_completions { return; @@ -103,10 +102,9 @@ pub(super) fn complete_postfix(acc: &mut Completions, ctx: &CompletionContext) { &format!("while {} {{\n $0\n}}", receiver_text), ) .add_to(acc); + postfix_snippet(ctx, cap, &dot_receiver, "not", "!expr", &format!("!{}", receiver_text)) + .add_to(acc); } - // !&&&42 is a compiler error, ergo process it before considering the references - postfix_snippet(ctx, cap, &dot_receiver, "not", "!expr", &format!("!{}", receiver_text)) - .add_to(acc); postfix_snippet(ctx, cap, &dot_receiver, "ref", "&expr", &format!("&{}", receiver_text)) .add_to(acc); @@ -125,33 +123,35 @@ pub(super) fn complete_postfix(acc: &mut Completions, ctx: &CompletionContext) { let dot_receiver = include_references(dot_receiver); let receiver_text = get_receiver_text(&dot_receiver, ctx.dot_receiver_is_ambiguous_float_literal); + match try_enum { - Some(try_enum) => { - match try_enum { - TryEnum::Result => { - postfix_snippet( + Some(try_enum) => match try_enum { + TryEnum::Result => { + postfix_snippet( ctx, cap, &dot_receiver, "match", "match expr {}", - &format!("match {} {{\n Ok(${{1:_}}) => {{$2\\}},\n Err(${{3:_}}) => {{$0\\}},\n}}", receiver_text), + &format!("match {} {{\n Ok(${{1:_}}) => {{$2}},\n Err(${{3:_}}) => {{$0}},\n}}", receiver_text), ) .add_to(acc); - } - TryEnum::Option => { - postfix_snippet( + } + TryEnum::Option => { + postfix_snippet( ctx, cap, &dot_receiver, "match", "match expr {}", - &format!("match {} {{\n Some(${{1:_}}) => {{$2\\}},\n None => {{$0\\}},\n}}", receiver_text), + &format!( + "match {} {{\n Some(${{1:_}}) => {{$2}},\n None => {{$0}},\n}}", + receiver_text + ), ) .add_to(acc); - } } - } + }, None => { postfix_snippet( ctx, @@ -159,7 +159,7 @@ pub(super) fn complete_postfix(acc: &mut Completions, ctx: &CompletionContext) { &dot_receiver, "match", "match expr {}", - &format!("match {} {{\n ${{1:_}} => {{$0\\}},\n}}", receiver_text), + &format!("match {} {{\n ${{1:_}} => {{$0}},\n}}", receiver_text), ) .add_to(acc); } @@ -232,536 +232,147 @@ fn postfix_snippet( }; CompletionItem::new(CompletionKind::Postfix, ctx.source_range(), label) .detail(detail) + .kind(CompletionItemKind::Snippet) .snippet_edit(cap, edit) } #[cfg(test)] mod tests { - use insta::assert_debug_snapshot; + use expect::{expect, Expect}; - use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind}; + use crate::completion::{ + test_utils::{check_edit, completion_list}, + CompletionKind, + }; - fn do_postfix_completion(code: &str) -> Vec { - do_completion(code, CompletionKind::Postfix) + fn check(ra_fixture: &str, expect: Expect) { + let actual = completion_list(ra_fixture, CompletionKind::Postfix); + expect.assert_eq(&actual) } #[test] fn postfix_completion_works_for_trivial_path_expression() { - assert_debug_snapshot!( - do_postfix_completion( - r#" - fn main() { - let bar = true; - bar.<|> - } - "#, - ), - @r###" - [ - CompletionItem { - label: "box", - source_range: 40..40, - delete: 36..40, - insert: "Box::new(bar)", - detail: "Box::new(expr)", - }, - CompletionItem { - label: "call", - source_range: 40..40, - delete: 36..40, - insert: "${1}(bar)", - detail: "function(expr)", - }, - CompletionItem { - label: "dbg", - source_range: 40..40, - delete: 36..40, - insert: "dbg!(bar)", - detail: "dbg!(expr)", - }, - CompletionItem { - label: "if", - source_range: 40..40, - delete: 36..40, - insert: "if bar {\n $0\n}", - detail: "if expr {}", - }, - CompletionItem { - label: "match", - source_range: 40..40, - delete: 36..40, - insert: "match bar {\n ${1:_} => {$0\\},\n}", - detail: "match expr {}", - }, - CompletionItem { - label: "not", - source_range: 40..40, - delete: 36..40, - insert: "!bar", - detail: "!expr", - }, - CompletionItem { - label: "ref", - source_range: 40..40, - delete: 36..40, - insert: "&bar", - detail: "&expr", - }, - CompletionItem { - label: "refm", - source_range: 40..40, - delete: 36..40, - insert: "&mut bar", - detail: "&mut expr", - }, - CompletionItem { - label: "while", - source_range: 40..40, - delete: 36..40, - insert: "while bar {\n $0\n}", - detail: "while expr {}", - }, - ] - "### + check( + r#" +fn main() { + let bar = true; + bar.<|> +} +"#, + expect![[r#" + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn if if expr {} + sn match match expr {} + sn not !expr + sn ref &expr + sn refm &mut expr + sn while while expr {} + "#]], ); } #[test] - fn postfix_completion_works_for_option() { - assert_debug_snapshot!( - do_postfix_completion( - r#" - enum Option { - Some(T), - None, - } - - fn main() { - let bar = Option::Some(true); - bar.<|> - } - "#, - ), - @r###" - [ - CompletionItem { - label: "box", - source_range: 97..97, - delete: 93..97, - insert: "Box::new(bar)", - detail: "Box::new(expr)", - }, - CompletionItem { - label: "call", - source_range: 97..97, - delete: 93..97, - insert: "${1}(bar)", - detail: "function(expr)", - }, - CompletionItem { - label: "dbg", - source_range: 97..97, - delete: 93..97, - insert: "dbg!(bar)", - detail: "dbg!(expr)", - }, - CompletionItem { - label: "ifl", - source_range: 97..97, - delete: 93..97, - insert: "if let Some($1) = bar {\n $0\n}", - detail: "if let Some {}", - }, - CompletionItem { - label: "match", - source_range: 97..97, - delete: 93..97, - insert: "match bar {\n Some(${1:_}) => {$2\\},\n None => {$0\\},\n}", - detail: "match expr {}", - }, - CompletionItem { - label: "not", - source_range: 97..97, - delete: 93..97, - insert: "!bar", - detail: "!expr", - }, - CompletionItem { - label: "ref", - source_range: 97..97, - delete: 93..97, - insert: "&bar", - detail: "&expr", - }, - CompletionItem { - label: "refm", - source_range: 97..97, - delete: 93..97, - insert: "&mut bar", - detail: "&mut expr", - }, - CompletionItem { - label: "while", - source_range: 97..97, - delete: 93..97, - insert: "while let Some($1) = bar {\n $0\n}", - detail: "while let Some {}", - }, - ] - "### - ); + fn postfix_type_filtering() { + check( + r#" +fn main() { + let bar: u8 = 12; + bar.<|> +} +"#, + expect![[r#" + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn match match expr {} + sn ref &expr + sn refm &mut expr + "#]], + ) } #[test] - fn postfix_completion_works_for_result() { - assert_debug_snapshot!( - do_postfix_completion( - r#" - enum Result { - Ok(T), - Err(E), - } + fn option_iflet() { + check_edit( + "ifl", + r#" +enum Option { Some(T), None } + +fn main() { + let bar = Option::Some(true); + bar.<|> +} +"#, + r#" +enum Option { Some(T), None } - fn main() { - let bar = Result::Ok(true); - bar.<|> - } - "#, - ), - @r###" - [ - CompletionItem { - label: "box", - source_range: 98..98, - delete: 94..98, - insert: "Box::new(bar)", - detail: "Box::new(expr)", - }, - CompletionItem { - label: "call", - source_range: 98..98, - delete: 94..98, - insert: "${1}(bar)", - detail: "function(expr)", - }, - CompletionItem { - label: "dbg", - source_range: 98..98, - delete: 94..98, - insert: "dbg!(bar)", - detail: "dbg!(expr)", - }, - CompletionItem { - label: "ifl", - source_range: 98..98, - delete: 94..98, - insert: "if let Ok($1) = bar {\n $0\n}", - detail: "if let Ok {}", - }, - CompletionItem { - label: "match", - source_range: 98..98, - delete: 94..98, - insert: "match bar {\n Ok(${1:_}) => {$2\\},\n Err(${3:_}) => {$0\\},\n}", - detail: "match expr {}", - }, - CompletionItem { - label: "not", - source_range: 98..98, - delete: 94..98, - insert: "!bar", - detail: "!expr", - }, - CompletionItem { - label: "ref", - source_range: 98..98, - delete: 94..98, - insert: "&bar", - detail: "&expr", - }, - CompletionItem { - label: "refm", - source_range: 98..98, - delete: 94..98, - insert: "&mut bar", - detail: "&mut expr", - }, - CompletionItem { - label: "while", - source_range: 98..98, - delete: 94..98, - insert: "while let Ok($1) = bar {\n $0\n}", - detail: "while let Ok {}", - }, - ] - "### +fn main() { + let bar = Option::Some(true); + if let Some($1) = bar { + $0 +} +} +"#, ); } #[test] - fn some_postfix_completions_ignored() { - assert_debug_snapshot!( - do_postfix_completion( - r#" - fn main() { - let bar: u8 = 12; - bar.<|> - } - "#, - ), - @r###" - [ - CompletionItem { - label: "box", - source_range: 42..42, - delete: 38..42, - insert: "Box::new(bar)", - detail: "Box::new(expr)", - }, - CompletionItem { - label: "call", - source_range: 42..42, - delete: 38..42, - insert: "${1}(bar)", - detail: "function(expr)", - }, - CompletionItem { - label: "dbg", - source_range: 42..42, - delete: 38..42, - insert: "dbg!(bar)", - detail: "dbg!(expr)", - }, - CompletionItem { - label: "match", - source_range: 42..42, - delete: 38..42, - insert: "match bar {\n ${1:_} => {$0\\},\n}", - detail: "match expr {}", - }, - CompletionItem { - label: "not", - source_range: 42..42, - delete: 38..42, - insert: "!bar", - detail: "!expr", - }, - CompletionItem { - label: "ref", - source_range: 42..42, - delete: 38..42, - insert: "&bar", - detail: "&expr", - }, - CompletionItem { - label: "refm", - source_range: 42..42, - delete: 38..42, - insert: "&mut bar", - detail: "&mut expr", - }, - ] - "### + fn result_match() { + check_edit( + "match", + r#" +enum Result { Ok(T), Err(E) } + +fn main() { + let bar = Result::Ok(true); + bar.<|> +} +"#, + r#" +enum Result { Ok(T), Err(E) } + +fn main() { + let bar = Result::Ok(true); + match bar { + Ok(${1:_}) => {$2}, + Err(${3:_}) => {$0}, +} +} +"#, ); } #[test] fn postfix_completion_works_for_ambiguous_float_literal() { - assert_debug_snapshot!( - do_postfix_completion( - r#" - fn main() { - 42.<|> - } - "#, - ), - @r###" - [ - CompletionItem { - label: "box", - source_range: 19..19, - delete: 16..19, - insert: "Box::new(42)", - detail: "Box::new(expr)", - }, - CompletionItem { - label: "call", - source_range: 19..19, - delete: 16..19, - insert: "${1}(42)", - detail: "function(expr)", - }, - CompletionItem { - label: "dbg", - source_range: 19..19, - delete: 16..19, - insert: "dbg!(42)", - detail: "dbg!(expr)", - }, - CompletionItem { - label: "match", - source_range: 19..19, - delete: 16..19, - insert: "match 42 {\n ${1:_} => {$0\\},\n}", - detail: "match expr {}", - }, - CompletionItem { - label: "not", - source_range: 19..19, - delete: 16..19, - insert: "!42", - detail: "!expr", - }, - CompletionItem { - label: "ref", - source_range: 19..19, - delete: 16..19, - insert: "&42", - detail: "&expr", - }, - CompletionItem { - label: "refm", - source_range: 19..19, - delete: 16..19, - insert: "&mut 42", - detail: "&mut expr", - }, - ] - "### - ); + check_edit("refm", r#"fn main() { 42.<|> }"#, r#"fn main() { &mut 42 }"#) } #[test] fn works_in_simple_macro() { - assert_debug_snapshot!( - do_postfix_completion( - r#" - macro_rules! m { ($e:expr) => { $e } } - fn main() { - let bar: u8 = 12; - m!(bar.b<|>) - } - "#, - ), - @r###" - [ - CompletionItem { - label: "box", - source_range: 84..85, - delete: 80..85, - insert: "Box::new(bar)", - detail: "Box::new(expr)", - }, - CompletionItem { - label: "call", - source_range: 84..85, - delete: 80..85, - insert: "${1}(bar)", - detail: "function(expr)", - }, - CompletionItem { - label: "dbg", - source_range: 84..85, - delete: 80..85, - insert: "dbg!(bar)", - detail: "dbg!(expr)", - }, - CompletionItem { - label: "match", - source_range: 84..85, - delete: 80..85, - insert: "match bar {\n ${1:_} => {$0\\},\n}", - detail: "match expr {}", - }, - CompletionItem { - label: "not", - source_range: 84..85, - delete: 80..85, - insert: "!bar", - detail: "!expr", - }, - CompletionItem { - label: "ref", - source_range: 84..85, - delete: 80..85, - insert: "&bar", - detail: "&expr", - }, - CompletionItem { - label: "refm", - source_range: 84..85, - delete: 80..85, - insert: "&mut bar", - detail: "&mut expr", - }, - ] - "### + check_edit( + "dbg", + r#" +macro_rules! m { ($e:expr) => { $e } } +fn main() { + let bar: u8 = 12; + m!(bar.d<|>) +} +"#, + r#" +macro_rules! m { ($e:expr) => { $e } } +fn main() { + let bar: u8 = 12; + m!(dbg!(bar)) +} +"#, ); } #[test] fn postfix_completion_for_references() { - assert_debug_snapshot!( - do_postfix_completion( - r#" - fn main() { - &&&&42.<|> - } - "#, - ), - @r###" - [ - CompletionItem { - label: "box", - source_range: 23..23, - delete: 16..23, - insert: "Box::new(&&&&42)", - detail: "Box::new(expr)", - }, - CompletionItem { - label: "call", - source_range: 23..23, - delete: 16..23, - insert: "${1}(&&&&42)", - detail: "function(expr)", - }, - CompletionItem { - label: "dbg", - source_range: 23..23, - delete: 16..23, - insert: "dbg!(&&&&42)", - detail: "dbg!(expr)", - }, - CompletionItem { - label: "match", - source_range: 23..23, - delete: 16..23, - insert: "match &&&&42 {\n ${1:_} => {$0\\},\n}", - detail: "match expr {}", - }, - CompletionItem { - label: "not", - source_range: 23..23, - delete: 20..23, - insert: "!42", - detail: "!expr", - }, - CompletionItem { - label: "ref", - source_range: 23..23, - delete: 20..23, - insert: "&42", - detail: "&expr", - }, - CompletionItem { - label: "refm", - source_range: 23..23, - delete: 20..23, - insert: "&mut 42", - detail: "&mut expr", - }, - ] - "### - ); + check_edit("dbg", r#"fn main() { &&42.<|> }"#, r#"fn main() { dbg!(&&42) }"#); + check_edit("refm", r#"fn main() { &&42.<|> }"#, r#"fn main() { &&&mut 42 }"#); } } -- cgit v1.2.3