fix(lsp): display module types only dependencies on hover (#12683)

Fixes: #12675

cli/tests/integration/lsp_tests.rs

@@ -1066,6 +1066,76 @@ fn lsp_hover_dependency() {
   );
 }
 
+#[test]
+fn lsp_hover_typescript_types() {
+  let _g = http_server();
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "import * as a from \"http://127.0.0.1:4545/xTypeScriptTypes.js\";\n\nconsole.log(a.foo);\n",
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "deno/cache",
+      json!({
+        "referrer": {
+          "uri": "file:///a/file.ts",
+        },
+        "uris": [
+          {
+            "uri": "http://127.0.0.1:4545/xTypeScriptTypes.js",
+          }
+        ],
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 24
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_res.is_some());
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    json!(maybe_res.unwrap()),
+    json!({
+      "contents": {
+        "kind": "markdown",
+        "value": "**Resolved Dependency**\n\n**Code**: http&#8203;://127.0.0.1:4545/xTypeScriptTypes.js\n\n**Types**: http&#8203;://127.0.0.1:4545/xTypeScriptTypes.d.ts\n"
+      },
+      "range": {
+        "start": {
+          "line": 0,
+          "character": 19
+        },
+        "end": {
+          "line": 0,
+          "character": 62
+        }
+      }
+    })
+  );
+  shutdown(&mut client);
+}
+
 #[test]
 fn lsp_call_hierarchy() {
   let mut client = init("initialize_params.json");