Merge pull request #18887 from vishruth-thimmaiah/refactor_completions_tests

refactor test helpers within ide-completions

Author: Veykril

crates/ide-completion/src/completions/dot.rs

@@ -65,18 +65,13 @@ pub(crate) fn complete_extern_abi(
 
 #[cfg(test)]
 mod tests {
-    use expect_test::{expect, Expect};
+    use expect_test::expect;
 
-    use crate::tests::{check_edit, completion_list_no_kw};
-
-    fn check(ra_fixture: &str, expect: Expect) {
-        let actual = completion_list_no_kw(ra_fixture);
-        expect.assert_eq(&actual);
-    }
+    use crate::tests::{check_edit, check_no_kw};
 
     #[test]
     fn only_completes_in_string_literals() {
-        check(
+        check_no_kw(
             r#"
 $0 fn foo {}
 "#,
@@ -86,7 +81,7 @@ $0 fn foo {}
 
     #[test]
     fn requires_extern_prefix() {
-        check(
+        check_no_kw(
             r#"
 "$0" fn foo {}
 "#,
@@ -96,7 +91,7 @@ $0 fn foo {}
 
     #[test]
     fn works() {
-        check(
+        check_no_kw(
             r#"
 extern "$0" fn foo {}
 "#,

crates/ide-completion/src/completions/extern_abi.rs

@@ -61,18 +61,13 @@ pub(crate) fn format_string(
 
 #[cfg(test)]
 mod tests {
-    use expect_test::{expect, Expect};
+    use expect_test::expect;
 
-    use crate::tests::{check_edit, completion_list_no_kw};
-
-    fn check(ra_fixture: &str, expect: Expect) {
-        let actual = completion_list_no_kw(ra_fixture);
-        expect.assert_eq(&actual);
-    }
+    use crate::tests::{check_edit, check_no_kw};
 
     #[test]
     fn works_when_wrapped() {
-        check(
+        check_no_kw(
             r#"
 //- minicore: fmt
 macro_rules! print {
@@ -89,7 +84,7 @@ fn main() {
 
     #[test]
     fn no_completion_without_brace() {
-        check(
+        check_no_kw(
             r#"
 //- minicore: fmt
 fn main() {

crates/ide-completion/src/completions/format_string.rs

@@ -514,18 +514,13 @@ fn function_declaration(
 
 #[cfg(test)]
 mod tests {
-    use expect_test::{expect, Expect};
+    use expect_test::expect;
 
-    use crate::tests::{check_edit, completion_list_no_kw};
-
-    fn check(ra_fixture: &str, expect: Expect) {
-        let actual = completion_list_no_kw(ra_fixture);
-        expect.assert_eq(&actual)
-    }
+    use crate::tests::{check_edit, check_no_kw};
 
     #[test]
     fn no_completion_inside_fn() {
-        check(
+        check_no_kw(
             r"
 trait Test { fn test(); fn test2(); }
 struct T;
@@ -544,7 +539,7 @@ impl Test for T {
             "#]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { fn test(); fn test2(); }
 struct T;
@@ -558,7 +553,7 @@ impl Test for T {
             expect![[""]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { fn test(); fn test2(); }
 struct T;
@@ -573,7 +568,7 @@ impl Test for T {
         );
 
         // https://github.com/rust-lang/rust-analyzer/pull/5976#issuecomment-692332191
-        check(
+        check_no_kw(
             r"
 trait Test { fn test(); fn test2(); }
 struct T;
@@ -587,7 +582,7 @@ impl Test for T {
             expect![[r#""#]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { fn test(_: i32); fn test2(); }
 struct T;
@@ -606,7 +601,7 @@ impl Test for T {
             "#]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { fn test(_: fn()); fn test2(); }
 struct T;
@@ -624,7 +619,7 @@ impl Test for T {
 
     #[test]
     fn no_completion_inside_const() {
-        check(
+        check_no_kw(
             r"
 trait Test { const TEST: fn(); const TEST2: u32; type Test; fn test(); }
 struct T;
@@ -636,7 +631,7 @@ impl Test for T {
             expect![[r#""#]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { const TEST: u32; const TEST2: u32; type Test; fn test(); }
 struct T;
@@ -653,7 +648,7 @@ impl Test for T {
             "#]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { const TEST: u32; const TEST2: u32; type Test; fn test(); }
 struct T;
@@ -670,7 +665,7 @@ impl Test for T {
             "#]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { const TEST: u32; const TEST2: u32; type Test; fn test(); }
 struct T;
@@ -689,7 +684,7 @@ impl Test for T {
             "#]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { const TEST: u32; const TEST2: u32; type Test; fn test(); }
 struct T;
@@ -703,7 +698,7 @@ impl Test for T {
             expect![[""]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { const TEST: u32; const TEST2: u32; type Test; fn test(); }
 struct T;
@@ -720,7 +715,7 @@ impl Test for T {
 
     #[test]
     fn no_completion_inside_type() {
-        check(
+        check_no_kw(
             r"
 trait Test { type Test; type Test2; fn test(); }
 struct T;
@@ -737,7 +732,7 @@ impl Test for T {
             "#]],
         );
 
-        check(
+        check_no_kw(
             r"
 trait Test { type Test; type Test2; fn test(); }
 struct T;
@@ -1263,7 +1258,7 @@ impl Foo<u32> for Bar {
 
     #[test]
     fn works_directly_in_impl() {
-        check(
+        check_no_kw(
             r#"
 trait Tr {
     fn required();
@@ -1277,7 +1272,7 @@ impl Tr for () {
             fn fn required()
         "#]],
         );
-        check(
+        check_no_kw(
             r#"
 trait Tr {
     fn provided() {}

crates/ide-completion/src/completions/item_list/trait_impl.rs

@@ -32,14 +32,9 @@ pub(crate) fn complete_for_and_where(
 
 #[cfg(test)]
 mod tests {
-    use expect_test::{expect, Expect};
+    use expect_test::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)
-    }
+    use crate::tests::{check, check_edit};
 
     #[test]
     fn test_else_edit_after_if() {

crates/ide-completion/src/completions/keyword.rs

@@ -59,14 +59,9 @@ pub(crate) fn complete_label(
 
 #[cfg(test)]
 mod tests {
-    use expect_test::{expect, Expect};
+    use expect_test::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);
-    }
+    use crate::tests::{check, check_edit};
 
     #[test]
     fn check_lifetime_edit() {

crates/ide-completion/src/completions/lifetime.rs

@@ -159,14 +159,9 @@ fn module_chain_to_containing_module_file(
 
 #[cfg(test)]
 mod tests {
-    use expect_test::{expect, Expect};
+    use expect_test::expect;
 
-    use crate::tests::completion_list;
-
-    fn check(ra_fixture: &str, expect: Expect) {
-        let actual = completion_list(ra_fixture);
-        expect.assert_eq(&actual);
-    }
+    use crate::tests::check;
 
     #[test]
     fn lib_module_completion() {

crates/ide-completion/src/completions/mod_.rs

@@ -401,18 +401,13 @@ fn add_custom_postfix_completions(
 
 #[cfg(test)]
 mod tests {
-    use expect_test::{expect, Expect};
+    use expect_test::expect;
 
     use crate::{
-        tests::{check_edit, check_edit_with_config, completion_list, TEST_CONFIG},
+        tests::{check, check_edit, check_edit_with_config, TEST_CONFIG},
         CompletionConfig, Snippet,
     };
 
-    fn check(ra_fixture: &str, expect: Expect) {
-        let actual = completion_list(ra_fixture);
-        expect.assert_eq(&actual)
-    }
-
     #[test]
     fn postfix_completion_works_for_trivial_path_expression() {
         check(

crates/ide-completion/src/completions/postfix.rs

@@ -253,11 +253,34 @@ pub(crate) fn check_edit_with_config(
     assert_eq_text!(&ra_fixture_after, &actual)
 }
 
-fn check_empty(ra_fixture: &str, expect: Expect) {
+pub(crate) fn check(ra_fixture: &str, expect: Expect) {
     let actual = completion_list(ra_fixture);
     expect.assert_eq(&actual);
 }
 
+pub(crate) fn check_with_base_items(ra_fixture: &str, expect: Expect) {
+    check(&format!("{BASE_ITEMS_FIXTURE}{ra_fixture}"), expect)
+}
+
+pub(crate) fn check_no_kw(ra_fixture: &str, expect: Expect) {
+    let actual = completion_list_no_kw(ra_fixture);
+    expect.assert_eq(&actual)
+}
+
+pub(crate) fn check_with_private_editable(ra_fixture: &str, expect: Expect) {
+    let actual = completion_list_no_kw_with_private_editable(ra_fixture);
+    expect.assert_eq(&actual);
+}
+
+pub(crate) fn check_with_trigger_character(
+    ra_fixture: &str,
+    trigger_character: Option<char>,
+    expect: Expect,
+) {
+    let actual = completion_list_with_trigger_character(ra_fixture, trigger_character);
+    expect.assert_eq(&actual)
+}
+
 pub(crate) fn get_all_items(
     config: CompletionConfig<'_>,
     code: &str,