test: add testing for workspace hover

Author: coder3101

src/workspace/hover.rs

@@ -20,6 +20,28 @@ impl ProtoLanguageState {
 
 #[cfg(test)]
 mod test {
+    use insta::assert_yaml_snapshot;
+
+    use crate::state::ProtoLanguageState;
+
     #[test]
-    fn workspace_test_hover() {}
+    fn workspace_test_hover() {
+        let a_uri = "file://input/workspace_test_hover/a.proto".parse().unwrap();
+        let b_uri = "file://input/workspace_test_hover/b.proto".parse().unwrap();
+        let c_uri = "file://input/workspace_test_hover/c.proto".parse().unwrap();
+
+        let a = include_str!("input/workspace_test_hover/a.proto");
+        let b = include_str!("input/workspace_test_hover/b.proto");
+        let c = include_str!("input/workspace_test_hover/c.proto");
+
+        let mut state = ProtoLanguageState::new();
+        state.upsert_file(&a_uri, a.to_owned());
+        state.upsert_file(&b_uri, b.to_owned());
+        state.upsert_file(&c_uri, c.to_owned());
+
+        assert_yaml_snapshot!(state.hover("com.library", "Author"));
+        assert_yaml_snapshot!(state.hover("com.library", "Author.Address"));
+        assert_yaml_snapshot!(state.hover("com.library", "com.utility.Foobar.Baz"));
+        assert_yaml_snapshot!(state.hover("com.utility", "com.library.Baz"));
+    }
 }

src/workspace/input/workspace_test_hover/a.proto

@@ -0,0 +1,12 @@
+syntax = "proto3";
+
+package com.library;
+
+import "c.proto";
+
+// A Book is a book
+message Book {
+   Author author = 1;
+   Author.Address foo = 2;
+   com.utility.FooBar.Baz z = 3;
+}

src/workspace/input/workspace_test_hover/b.proto

@@ -0,0 +1,15 @@
+syntax = "proto3";
+
+package com.library;
+
+// A author is a author
+message Author {
+   string name = 1;
+
+   // Address is a Address
+   message Address {
+      int64 zip = 1;
+   }
+
+   Address foo = 2;
+}

src/workspace/input/workspace_test_hover/c.proto

@@ -0,0 +1,15 @@
+syntax = "proto3";
+
+package com.utility;
+
+// A foobar is a dummy message
+message Foobar {
+
+   // What is baz?
+   message Baz {
+      int64 b = 1;
+   }
+
+   Baz a = 2;
+}
+

src/workspace/snapshots/protols__workspace__hover__test__workspace_test_hover-2.snap

@@ -0,0 +1,5 @@
+---
+source: src/workspace/hover.rs
+expression: "state.hover(\"com.library\", \"Author.Address\")"
+---
+- Address is a Address

src/workspace/snapshots/protols__workspace__hover__test__workspace_test_hover-3.snap

@@ -0,0 +1,5 @@
+---
+source: src/workspace/hover.rs
+expression: "state.hover(\"com.library\", \"com.utility.Foobar.Baz\")"
+---
+- What is baz?

src/workspace/snapshots/protols__workspace__hover__test__workspace_test_hover-4.snap

@@ -0,0 +1,5 @@
+---
+source: src/workspace/hover.rs
+expression: "state.hover(\"com.utility\", \"com.library.Baz\")"
+---
+[]

src/workspace/snapshots/protols__workspace__hover__test__workspace_test_hover.snap

@@ -0,0 +1,5 @@
+---
+source: src/workspace/hover.rs
+expression: "state.hover(\"com.library\", \"Author\")"
+---
+- A author is a author