From 503de8e229473802b92ecd120430c12f6c8b49eb Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 3 Jul 2020 13:21:14 +0200
Subject: Add function to test completion edit
---
crates/ra_ide/src/completion/complete_keyword.rs | 10 +++++++++-
crates/ra_ide/src/completion/test_utils.rs | 13 +++++++++++++
2 files changed, 22 insertions(+), 1 deletion(-)
(limited to 'crates')
diff --git a/crates/ra_ide/src/completion/complete_keyword.rs b/crates/ra_ide/src/completion/complete_keyword.rs
index c3c6eda33..34d061f5a 100644
--- a/crates/ra_ide/src/completion/complete_keyword.rs
+++ b/crates/ra_ide/src/completion/complete_keyword.rs
@@ -176,7 +176,10 @@ fn complete_return(
mod tests {
use expect::{expect, Expect};
- use crate::completion::{test_utils::completion_list, CompletionKind};
+ use crate::completion::{
+ test_utils::{check_edit, completion_list},
+ CompletionKind,
+ };
fn check(ra_fixture: &str, expect: Expect) {
let actual = completion_list(ra_fixture, CompletionKind::Keyword);
@@ -312,6 +315,11 @@ mod tests {
kw while
"#]],
);
+ check_edit(
+ "else",
+ r#"fn quux() { if true { () } <|> }"#,
+ r#"fn quux() { if true { () } else {$0} }"#,
+ );
}
#[test]
diff --git a/crates/ra_ide/src/completion/test_utils.rs b/crates/ra_ide/src/completion/test_utils.rs
index 5938415b3..9c036eac7 100644
--- a/crates/ra_ide/src/completion/test_utils.rs
+++ b/crates/ra_ide/src/completion/test_utils.rs
@@ -1,8 +1,10 @@
//! Runs completion for testing purposes.
use hir::Semantics;
+use itertools::Itertools;
use ra_syntax::{AstNode, NodeOrToken, SyntaxElement};
use stdx::format_to;
+use test_utils::assert_eq_text;
use crate::{
completion::{completion_item::CompletionKind, CompletionConfig},
@@ -54,6 +56,17 @@ pub(crate) fn completion_list_with_options(
.collect()
}
+pub(crate) fn check_edit(what: &str, ra_fixture_before: &str, ra_fixture_after: &str) {
+ let (analysis, position) = analysis_and_position(ra_fixture_before);
+ let completions: Vec<CompletionItem> =
+ analysis.completions(&CompletionConfig::default(), position).unwrap().unwrap().into();
+ let (completion,) =
+ completions.into_iter().filter(|it| it.label() == what).collect_tuple().unwrap();
+ let mut actual = analysis.file_text(position.file_id).unwrap().to_string();
+ completion.text_edit().apply(&mut actual);
+ assert_eq_text!(ra_fixture_after, &actual)
+}
+
pub(crate) fn check_pattern_is_applicable(code: &str, check: fn(SyntaxElement) -> bool) {
let (analysis, pos) = analysis_and_position(code);
analysis
--
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