From 4adc4b08ba0a892d9369fad83fb52bc36f8109ba Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Mon, 27 Apr 2026 15:32:09 -0700
Subject: [PATCH] Add a test for global keypress with ACE editor focused

This is a regression test for
https://github.com/rust-lang/mdBook/issues/3064.
---
 tests/gui/books/editor/book.toml        |  6 ++++++
 tests/gui/books/editor/src/SUMMARY.md   |  4 ++++
 tests/gui/books/editor/src/chapter_1.md |  7 +++++++
 tests/gui/books/editor/src/chapter_2.md |  1 +
 tests/gui/editor-keypress.goml          | 23 +++++++++++++++++++++++
 5 files changed, 41 insertions(+)
 create mode 100644 tests/gui/books/editor/book.toml
 create mode 100644 tests/gui/books/editor/src/SUMMARY.md
 create mode 100644 tests/gui/books/editor/src/chapter_1.md
 create mode 100644 tests/gui/books/editor/src/chapter_2.md
 create mode 100644 tests/gui/editor-keypress.goml

diff --git a/tests/gui/books/editor/book.toml b/tests/gui/books/editor/book.toml
new file mode 100644
index 00000000..2af92d4c
--- /dev/null
+++ b/tests/gui/books/editor/book.toml
@@ -0,0 +1,6 @@
+[book]
+title = "editor"
+language = "en"
+
+[output.html.playground]
+editable = true
diff --git a/tests/gui/books/editor/src/SUMMARY.md b/tests/gui/books/editor/src/SUMMARY.md
new file mode 100644
index 00000000..fa67cf3e
--- /dev/null
+++ b/tests/gui/books/editor/src/SUMMARY.md
@@ -0,0 +1,4 @@
+# Summary
+
+- [Chapter 1](./chapter_1.md)
+- [Chapter 2](./chapter_2.md)
diff --git a/tests/gui/books/editor/src/chapter_1.md b/tests/gui/books/editor/src/chapter_1.md
new file mode 100644
index 00000000..8982f7d3
--- /dev/null
+++ b/tests/gui/books/editor/src/chapter_1.md
@@ -0,0 +1,7 @@
+# Chapter 1
+
+```rust,editable
+fn main() {
+    println!("Hello, world!");
+}
+```
diff --git a/tests/gui/books/editor/src/chapter_2.md b/tests/gui/books/editor/src/chapter_2.md
new file mode 100644
index 00000000..7ebb5961
--- /dev/null
+++ b/tests/gui/books/editor/src/chapter_2.md
@@ -0,0 +1 @@
+# Chapter 2
diff --git a/tests/gui/editor-keypress.goml b/tests/gui/editor-keypress.goml
new file mode 100644
index 00000000..6b1a96fc
--- /dev/null
+++ b/tests/gui/editor-keypress.goml
@@ -0,0 +1,23 @@
+// Tests for global keypress handlers when ACE editor is in focus.
+// See https://github.com/rust-lang/mdBook/issues/3064
+
+go-to: |DOC_PATH| + "editor/chapter_1.html"
+
+click: ".ace_editor"
+press-key: "s"
+// Wait briefly to allow any event handlers triggered by the keypress to run.
+// Otherwise there is a race here since the wrapper is already display:none.
+wait-for: 200
+wait-for-css: ("#mdbook-search-wrapper", {"display": "none"})
+
+press-key: "?"
+wait-for: 200
+wait-for-css: ("#mdbook-help-container", {"display": "flex"})
+
+// Make sure arrow keys don"t navigate.
+press-key: "ArrowRight"
+wait-for: 200
+assert-window-property: ({"location": |DOC_PATH| + "editor/chapter_1.html"})
+press-key: "ArrowLeft"
+wait-for: 200
+assert-window-property: ({"location": |DOC_PATH| + "editor/chapter_1.html"})