feat(snap): Auto-infer filename for expect_file

assert-rs · Feb 14, 2024 · 1732694 · 1732694
1 parent 4bb90b6
commit 1732694
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/crates/snapbox/src/data.rs b/crates/snapbox/src/data.rs
@@ -5,6 +5,7 @@
 /// ```
 /// # use snapbox::expect_file;
 /// expect_file!["./test_data/bar.html"];
+/// expect_file![];
 /// ```
 #[macro_export]
 macro_rules! expect_file {
@@ -13,6 +14,11 @@ macro_rules! expect_file {
         path.push($path);
         $crate::Data::read_from(&path, None)
     }};
+    [] => {{
+        let path = std::path::Path::new(file!()).file_stem().unwrap();
+        let path = format!("snapshots/{}-{}.txt", path.to_str().unwrap(), line!());
+        $crate::expect_file![path]
+    }};
 }
 
 /// Test fixture, actual output, or expected result