fix(maestro): render accurate diffs

2026-09-05 09:18:05 +01:00
parent 9e59121eec
commit efb54750ed
5 changed files with 398 additions and 38 deletions
@@ -157,6 +157,17 @@ describe("buildTranscriptRow: tool diffs", () => {
    // stylesheet keys `overflow-x: auto` off, not a computed style.
    expect(el.querySelector(".st-diff")!.className).toBe("st-diff");
  });
+
+  it("renders a visible marker for a removed final newline", () => {
+    const el = buildTranscriptRow(
+      row("tool_diff", {
+        title: "Edit(x.rs)",
+        content: [{ type: "diff", path: "/repo/x.rs", oldText: "same\n", newText: "same" }],
+      }),
+    );
+    (el.querySelector(".st-tool-head") as HTMLButtonElement).click();
+    expect(el.querySelector(".st-ln-eof")!.textContent).toBe("\\ No newline at end of file");
+  });
 });

 describe("buildTranscriptRow: approval", () => {