feat: persist diff file review checkmarks

tests/unit/editor.rs

@@ -3206,6 +3206,73 @@ fn review_metadata_autosaves_do_not_commit_hidden_comment_or_summary_drafts() {
     assert!(!editor.local_reviews_dirty());
 }
 
+#[test]
+fn reviewed_file_marks_autosave_restore_and_stay_with_the_selected_review() {
+    use crate::review::{Review, Store};
+    let directory = Directory::new();
+    let root = directory.0.canonicalize().unwrap();
+    let storage = root.join("data");
+    let mut first = editor();
+    first.set_review_directory(storage.clone());
+    historical_diff(&mut first, &root, vec!["old".into()], vec!["new".into()]);
+    first.execute("diff.review.toggle");
+    let store = Store::open(&storage).unwrap();
+    let saved = store.list(&root).unwrap().pop().unwrap();
+    let id = saved.storage_id.unwrap();
+    assert_eq!(saved.reviewed_files[0].path, Path::new("file.txt"));
+    let export = root.join("review.json");
+    first.execute(&format!("diff.review.save {}", export.display()));
+    assert_eq!(
+        Review::load(&export, &root).unwrap().reviewed_files,
+        saved.reviewed_files
+    );
+    first.execute("diff.review.summary");
+    type_text(&mut first, "iUnsaved summary");
+    first.handle(Input::Escape);
+    first.execute("diff.review.toggle");
+    assert!(store.load(&root, id).unwrap().reviewed_files.is_empty());
+    assert_eq!(store.load(&root, id).unwrap().summary, "");
+    first.execute("diff.review.toggle");
+    drop(first);
+    let mut reopened = editor();
+    reopened.set_review_directory(storage.clone());
+    historical_diff(&mut reopened, &root, vec!["old".into()], vec!["new".into()]);
+    assert_eq!(
+        reopened.workspace_diff().unwrap().reviewed_files,
+        BTreeSet::from([0])
+    );
+    reopened.execute("diff.review.new");
+    assert!(reopened.workspace_diff().unwrap().reviewed_files.is_empty());
+    reopened.execute(&format!("diff.review.open {id}"));
+    assert_eq!(
+        reopened.workspace_diff().unwrap().reviewed_files,
+        BTreeSet::from([0])
+    );
+    reopened.handle(Input::Escape);
+    reopened.execute("diff.review.toggle");
+    assert!(store.load(&root, id).unwrap().reviewed_files.is_empty());
+}
+
+#[test]
+fn editing_a_reviewed_working_file_persists_its_invalidation() {
+    let directory = Directory::new();
+    let root = directory.0.canonicalize().unwrap();
+    fs::write(root.join("file.txt"), "original\n").unwrap();
+    let storage = root.join("data");
+    let mut editor = editor();
+    editor.set_review_directory(storage.clone());
+    working_diff(&mut editor, &root, &["file.txt"]);
+    editor.handle(Input::Enter);
+    editor.execute("diff.review.toggle");
+    let store = crate::review::Store::open(&storage).unwrap();
+    let id = store.list(&root).unwrap()[0].storage_id.unwrap();
+    assert_eq!(store.load(&root, id).unwrap().reviewed_files.len(), 1);
+    type_text(&mut editor, "iEdited ");
+    editor.handle(Input::Escape);
+    assert!(editor.workspace_diff().unwrap().reviewed_files.is_empty());
+    assert!(store.load(&root, id).unwrap().reviewed_files.is_empty());
+}
+
 #[test]
 fn sqlite_reviews_autosave_restore_select_and_keep_exports_independent() {
     use crate::review::{Review, Store, Verdict};
@@ -5276,6 +5343,10 @@ fn diff_review_actions_preserve_readonly_text_history_and_parked_tabs() {
     editor.execute("tab.previous");
     assert_eq!(editor.tab_id(), first_tab);
     assert_eq!(editor.diff().unwrap().reviewed_files, BTreeSet::from([0]));
+    editor.execute(&format!(
+        "diff.review.save {}",
+        directory.path("review.json").display()
+    ));
     editor.execute("diff.close");
     historical_diff(
         &mut editor,