test

crates/lib/url_utils/Cargo.toml

@@ -17,9 +17,11 @@ path = "src/lib.rs"
 workspace-build-acceleration.workspace = true
 
 # Internal
+# NB: DO NOT ALLOW ANY OTHER DEPS - THIS IS URL LOGIC ONLY
 # (None)
 
 # External
+# NB: DO NOT ALLOW ANY OTHER DEPS - THIS IS URL LOGIC ONLY
 url.workspace = true
 
 [dev-dependencies]

crates/lib/url_utils/src/extension/extract_extension_from_url.rs

@@ -109,6 +109,12 @@ mod tests {
     assert_eq!(ext.unwrap().without_period(), "foobar");
   }
 
+  #[test]
+  fn all_extracts_unknown_extension_all_caps() {
+    let ext = extract_extension_from_url_str("https://example.com/file.FOOBAR", &ExtractExtensions::All);
+    assert_eq!(ext.unwrap().without_period(), "foobar");
+  }
+
   #[test]
   fn all_lowercases() {
     let ext = extract_extension_from_url_str("https://example.com/file.PNG", &ExtractExtensions::All);