From 2ac20b05f18895654ced1d243e99092441a94f86 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 9 Feb 2021 18:13:11 +0300
Subject: Cleanup tests

---
 crates/ide/src/fixture.rs         | 16 ++++++++
 crates/ide/src/goto_definition.rs | 12 +-----
 crates/ide/src/parent_module.rs   | 80 ++++++++++++++++++---------------------
 3 files changed, 53 insertions(+), 55 deletions(-)

(limited to 'crates')

diff --git a/crates/ide/src/fixture.rs b/crates/ide/src/fixture.rs
index cc8218885..cc6641ba1 100644
--- a/crates/ide/src/fixture.rs
+++ b/crates/ide/src/fixture.rs
@@ -1,5 +1,6 @@
 //! Utilities for creating `Analysis` instances for tests.
 use ide_db::base_db::fixture::ChangeFixture;
+use syntax::{TextRange, TextSize};
 use test_utils::{extract_annotations, RangeOrOffset};
 
 use crate::{Analysis, AnalysisHost, FileId, FilePosition, FileRange};
@@ -68,3 +69,18 @@ pub(crate) fn annotations(ra_fixture: &str) -> (Analysis, FilePosition, Vec<(Fil
         .collect();
     (host.analysis(), FilePosition { file_id, offset }, annotations)
 }
+
+pub(crate) fn nav_target_annotation(ra_fixture: &str) -> (Analysis, FilePosition, FileRange) {
+    let (analysis, position, mut annotations) = annotations(ra_fixture);
+    let (mut expected, data) = annotations.pop().unwrap();
+    assert!(annotations.is_empty());
+    match data.as_str() {
+        "" => (),
+        "file" => {
+            expected.range =
+                TextRange::up_to(TextSize::of(&*analysis.file_text(expected.file_id).unwrap()))
+        }
+        data => panic!("bad data: {}", data),
+    }
+    (analysis, position, expected)
+}
diff --git a/crates/ide/src/goto_definition.rs b/crates/ide/src/goto_definition.rs
index 1a997fa40..c91eb1283 100644
--- a/crates/ide/src/goto_definition.rs
+++ b/crates/ide/src/goto_definition.rs
@@ -136,17 +136,7 @@ mod tests {
     use crate::fixture;
 
     fn check(ra_fixture: &str) {
-        let (analysis, position, mut annotations) = fixture::annotations(ra_fixture);
-        let (mut expected, data) = annotations.pop().unwrap();
-        match data.as_str() {
-            "" => (),
-            "file" => {
-                expected.range =
-                    TextRange::up_to(TextSize::of(&*analysis.file_text(expected.file_id).unwrap()))
-            }
-            data => panic!("bad data: {}", data),
-        }
-
+        let (analysis, position, expected) = fixture::nav_target_annotation(ra_fixture);
         let mut navs =
             analysis.goto_definition(position).unwrap().expect("no definition found").info;
         if navs.len() == 0 {
diff --git a/crates/ide/src/parent_module.rs b/crates/ide/src/parent_module.rs
index d343638fb..e5515ef2c 100644
--- a/crates/ide/src/parent_module.rs
+++ b/crates/ide/src/parent_module.rs
@@ -63,69 +63,61 @@ pub(crate) fn crate_for(db: &RootDatabase, file_id: FileId) -> Vec<CrateId> {
 
 #[cfg(test)]
 mod tests {
+    use ide_db::base_db::FileRange;
     use test_utils::mark;
 
-    use crate::fixture::{self};
+    use crate::fixture;
+
+    fn check(ra_fixture: &str) {
+        let (analysis, position, expected) = fixture::nav_target_annotation(ra_fixture);
+        let mut navs = analysis.parent_module(position).unwrap();
+        assert_eq!(navs.len(), 1);
+        let nav = navs.pop().unwrap();
+        assert_eq!(expected, FileRange { file_id: nav.file_id, range: nav.focus_or_full_range() });
+    }
 
     #[test]
     fn test_resolve_parent_module() {
-        let (analysis, pos) = fixture::position(
-            "
-            //- /lib.rs
-            mod foo;
-            //- /foo.rs
-            $0// empty
-            ",
+        check(
+            r#"
+//- /lib.rs
+  mod foo;
+//^^^^^^^^
+
+//- /foo.rs
+$0// empty
+"#,
         );
-        let nav = analysis.parent_module(pos).unwrap().pop().unwrap();
-        nav.assert_match("foo Module FileId(0) 0..8");
     }
 
     #[test]
     fn test_resolve_parent_module_on_module_decl() {
         mark::check!(test_resolve_parent_module_on_module_decl);
-        let (analysis, pos) = fixture::position(
-            "
-            //- /lib.rs
-            mod foo;
-
-            //- /foo.rs
-            mod $0bar;
+        check(
+            r#"
+//- /lib.rs
+  mod foo;
+//^^^^^^^^
+//- /foo.rs
+mod $0bar;
 
-            //- /foo/bar.rs
-            // empty
-            ",
+//- /foo/bar.rs
+// empty
+"#,
         );
-        let nav = analysis.parent_module(pos).unwrap().pop().unwrap();
-        nav.assert_match("foo Module FileId(0) 0..8");
     }
 
     #[test]
     fn test_resolve_parent_module_for_inline() {
-        let (analysis, pos) = fixture::position(
-            "
-            //- /lib.rs
-            mod foo {
-                mod bar {
-                    mod baz { $0 }
-                }
-            }
-            ",
-        );
-        let nav = analysis.parent_module(pos).unwrap().pop().unwrap();
-        nav.assert_match("baz Module FileId(0) 32..44");
-    }
-
-    #[test]
-    fn test_resolve_crate_root() {
-        let (analysis, file_id) = fixture::file(
+        check(
             r#"
-//- /main.rs
-mod foo;
-//- /foo.rs
-$0
+//- /lib.rs
+mod foo {
+    mod bar {
+        mod baz { $0 }
+    } //^^^^^^^^^^^^
+}
 "#,
         );
-        assert_eq!(analysis.crate_for(file_id).unwrap().len(), 1);
     }
 }
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