Test that our query files are properly formatted

tests/sample-tester.rs

@@ -34,3 +34,29 @@ fn input_output_tester() {
         assert_eq!(expected, formatted);
     }
 }
+
+// Test that our query files are properly formatted
+#[test]
+fn formatted_query_tester() {
+    let language_dir = fs::read_dir("languages").unwrap();
+
+    for file in language_dir {
+        let file = file.unwrap();
+        let language = Language::TreeSitterQuery;
+
+        let expected = fs::read_to_string(file.path()).unwrap();
+
+        let mut input = BufReader::new(fs::File::open(file.path()).unwrap());
+        let mut output = Vec::new();
+        let query_path_base = Language::query_file_base_name(language);
+        let query_path = str::to_lowercase(format!("languages/{query_path_base}.scm").as_str());
+        let query = fs::read_to_string(query_path).unwrap();
+        let mut query = query.as_bytes();
+
+        formatter(&mut input, &mut output, &mut query, Some(language), true).unwrap();
+        let formatted = String::from_utf8(output).unwrap();
+        log::debug!("{}", formatted);
+
+        assert_eq!(expected, formatted);
+    }
+}