From 15c6f3f318afa5325a75f55f3868cf7302b34d6e Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Mon, 21 Apr 2025 19:28:17 -0700
Subject: [PATCH] Migrate mdbook_runs_renderers to BookTest

---
 tests/testsuite/main.rs                        |  1 +
 .../renderer.rs}                               | 18 +++++++-----------
 2 files changed, 8 insertions(+), 11 deletions(-)
 rename tests/{build_process.rs => testsuite/renderer.rs} (67%)

diff --git a/tests/testsuite/main.rs b/tests/testsuite/main.rs
index 79502355..5c030213 100644
--- a/tests/testsuite/main.rs
+++ b/tests/testsuite/main.rs
@@ -13,6 +13,7 @@ mod playground;
 mod preprocessor;
 mod print;
 mod redirects;
+mod renderer;
 
 mod prelude {
     pub use crate::book_test::BookTest;
diff --git a/tests/build_process.rs b/tests/testsuite/renderer.rs
similarity index 67%
rename from tests/build_process.rs
rename to tests/testsuite/renderer.rs
index c59db328..f4e5cabc 100644
--- a/tests/build_process.rs
+++ b/tests/testsuite/renderer.rs
@@ -1,10 +1,8 @@
-mod dummy_book;
+//! Tests for custom renderers.
 
-use crate::dummy_book::DummyBook;
-use mdbook::config::Config;
-use mdbook::errors::*;
+use crate::prelude::*;
+use mdbook::errors::Result;
 use mdbook::renderer::{RenderContext, Renderer};
-use mdbook::MDBook;
 use std::sync::{Arc, Mutex};
 
 struct Spy(Arc<Mutex<Inner>>);
@@ -26,14 +24,12 @@ impl Renderer for Spy {
     }
 }
 
+// Test that renderer gets run.
 #[test]
-fn mdbook_runs_renderers() {
+fn runs_renderers() {
+    let test = BookTest::init(|_| {});
     let spy: Arc<Mutex<Inner>> = Default::default();
-
-    let temp = DummyBook::new().build().unwrap();
-    let cfg = Config::default();
-
-    let mut book = MDBook::load_with_config(temp.path(), cfg).unwrap();
+    let mut book = test.load_book();
     book.with_renderer(Spy(Arc::clone(&spy)));
     book.build().unwrap();