From 0732cb47b9a4dea90aba21331fba6688140a736b Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Mon, 21 Apr 2025 19:03:33 -0700
Subject: [PATCH] Migrate copy_theme to BookTest

---
 tests/init.rs           | 51 -----------------------------------------
 tests/testsuite/init.rs | 44 +++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 51 deletions(-)
 delete mode 100644 tests/init.rs

diff --git a/tests/init.rs b/tests/init.rs
deleted file mode 100644
index dc43bd2f..00000000
--- a/tests/init.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-use mdbook::MDBook;
-use pretty_assertions::assert_eq;
-use tempfile::Builder as TempFileBuilder;
-
-#[test]
-fn copy_theme() {
-    let temp = TempFileBuilder::new().prefix("mdbook").tempdir().unwrap();
-    MDBook::init(temp.path()).copy_theme(true).build().unwrap();
-    let expected = vec![
-        "book.js",
-        "css/chrome.css",
-        "css/general.css",
-        "css/print.css",
-        "css/variables.css",
-        "favicon.png",
-        "favicon.svg",
-        "fonts/OPEN-SANS-LICENSE.txt",
-        "fonts/SOURCE-CODE-PRO-LICENSE.txt",
-        "fonts/fonts.css",
-        "fonts/open-sans-v17-all-charsets-300.woff2",
-        "fonts/open-sans-v17-all-charsets-300italic.woff2",
-        "fonts/open-sans-v17-all-charsets-600.woff2",
-        "fonts/open-sans-v17-all-charsets-600italic.woff2",
-        "fonts/open-sans-v17-all-charsets-700.woff2",
-        "fonts/open-sans-v17-all-charsets-700italic.woff2",
-        "fonts/open-sans-v17-all-charsets-800.woff2",
-        "fonts/open-sans-v17-all-charsets-800italic.woff2",
-        "fonts/open-sans-v17-all-charsets-italic.woff2",
-        "fonts/open-sans-v17-all-charsets-regular.woff2",
-        "fonts/source-code-pro-v11-all-charsets-500.woff2",
-        "highlight.css",
-        "highlight.js",
-        "index.hbs",
-    ];
-    let theme_dir = temp.path().join("theme");
-    let mut actual: Vec<_> = walkdir::WalkDir::new(&theme_dir)
-        .into_iter()
-        .filter_map(|e| e.ok())
-        .filter(|e| !e.file_type().is_dir())
-        .map(|e| {
-            e.path()
-                .strip_prefix(&theme_dir)
-                .unwrap()
-                .to_str()
-                .unwrap()
-                .replace('\\', "/")
-        })
-        .collect();
-    actual.sort();
-    assert_eq!(actual, expected);
-}
diff --git a/tests/testsuite/init.rs b/tests/testsuite/init.rs
index b4524a58..e5989eb6 100644
--- a/tests/testsuite/init.rs
+++ b/tests/testsuite/init.rs
@@ -207,3 +207,47 @@ use-default-preprocessors = true
     );
     assert!(test.dir.join("out").exists());
 }
+
+// Copies the theme into the initialized directory.
+#[test]
+fn copy_theme() {
+    BookTest::empty()
+        .run("init --theme", |_| {})
+        .check_file_list(
+            ".",
+            str![[r#"
+book
+book.toml
+src
+src/SUMMARY.md
+src/chapter_1.md
+theme
+theme/book.js
+theme/css
+theme/css/chrome.css
+theme/css/general.css
+theme/css/print.css
+theme/css/variables.css
+theme/favicon.png
+theme/favicon.svg
+theme/fonts
+theme/fonts/OPEN-SANS-LICENSE.txt
+theme/fonts/SOURCE-CODE-PRO-LICENSE.txt
+theme/fonts/fonts.css
+theme/fonts/open-sans-v17-all-charsets-300.woff2
+theme/fonts/open-sans-v17-all-charsets-300italic.woff2
+theme/fonts/open-sans-v17-all-charsets-600.woff2
+theme/fonts/open-sans-v17-all-charsets-600italic.woff2
+theme/fonts/open-sans-v17-all-charsets-700.woff2
+theme/fonts/open-sans-v17-all-charsets-700italic.woff2
+theme/fonts/open-sans-v17-all-charsets-800.woff2
+theme/fonts/open-sans-v17-all-charsets-800italic.woff2
+theme/fonts/open-sans-v17-all-charsets-italic.woff2
+theme/fonts/open-sans-v17-all-charsets-regular.woff2
+theme/fonts/source-code-pro-v11-all-charsets-500.woff2
+theme/highlight.css
+theme/highlight.js
+theme/index.hbs
+"#]],
+        );
+}