From adcea9b3b9a1acc78e8ebab3c891047edb7d314d Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Mon, 21 Apr 2025 18:33:35 -0700
Subject: [PATCH] Migrate create_missing_file_with_config to BookTest

---
 tests/rendered_output.rs                           | 14 --------------
 tests/testsuite/build.rs                           | 10 ++++++++++
 tests/testsuite/build/create_missing/book.toml     |  2 ++
 .../testsuite/build/create_missing/src/SUMMARY.md  |  3 +++
 4 files changed, 15 insertions(+), 14 deletions(-)
 create mode 100644 tests/testsuite/build/create_missing/book.toml
 create mode 100644 tests/testsuite/build/create_missing/src/SUMMARY.md

diff --git a/tests/rendered_output.rs b/tests/rendered_output.rs
index ec5b1ecf..49f2c6f4 100644
--- a/tests/rendered_output.rs
+++ b/tests/rendered_output.rs
@@ -348,20 +348,6 @@ fn check_link_target_fallback() {
     );
 }
 
-/// Ensure a missing file is created if `create-missing` is true.
-#[test]
-fn create_missing_file_with_config() {
-    let temp = DummyBook::new().build().unwrap();
-    fs::remove_file(temp.path().join("src").join("intro.md")).unwrap();
-
-    let mut cfg = Config::default();
-    cfg.build.create_missing = true;
-
-    assert!(!temp.path().join("src").join("intro.md").exists());
-    let _md = MDBook::load_with_config(temp.path(), cfg).unwrap();
-    assert!(temp.path().join("src").join("intro.md").exists());
-}
-
 /// This makes sure you can include a Rust file with `{{#playground example.rs}}`.
 /// Specification is in `guide/src/format/rust.md`
 #[test]
diff --git a/tests/testsuite/build.rs b/tests/testsuite/build.rs
index 9c5d9d65..34532d62 100644
--- a/tests/testsuite/build.rs
+++ b/tests/testsuite/build.rs
@@ -29,3 +29,13 @@ fn failure_on_missing_file() {
 "#]]);
     });
 }
+
+// Ensure a missing file is created if `create-missing` is true.
+#[test]
+fn create_missing() {
+    let test = BookTest::from_dir("build/create_missing");
+    assert!(test.dir.join("src/SUMMARY.md").exists());
+    assert!(!test.dir.join("src/chapter_1.md").exists());
+    test.load_book();
+    assert!(test.dir.join("src/chapter_1.md").exists());
+}
diff --git a/tests/testsuite/build/create_missing/book.toml b/tests/testsuite/build/create_missing/book.toml
new file mode 100644
index 00000000..d347afe8
--- /dev/null
+++ b/tests/testsuite/build/create_missing/book.toml
@@ -0,0 +1,2 @@
+[book]
+title = "create_missing"
diff --git a/tests/testsuite/build/create_missing/src/SUMMARY.md b/tests/testsuite/build/create_missing/src/SUMMARY.md
new file mode 100644
index 00000000..7390c828
--- /dev/null
+++ b/tests/testsuite/build/create_missing/src/SUMMARY.md
@@ -0,0 +1,3 @@
+# Summary
+
+- [Chapter 1](./chapter_1.md)