Migrate run_mdbook_init_should_create_content_from_summary to BookTest

tests/init.rs

@@ -7,36 +7,6 @@ use std::io::prelude::*;
 use std::path::PathBuf;
 use tempfile::Builder as TempFileBuilder;
 
-/// Run `mdbook init` in a directory containing a SUMMARY.md should create the
-/// files listed in the summary.
-#[test]
-fn run_mdbook_init_should_create_content_from_summary() {
-    let created_files = vec!["intro.md", "first.md", "outro.md"];
-
-    let temp = TempFileBuilder::new().prefix("mdbook").tempdir().unwrap();
-    let src_dir = temp.path().join("src");
-    fs::create_dir_all(src_dir.clone()).unwrap();
-    static SUMMARY: &str = r#"# Summary
-
-[intro](intro.md)
-
-- [First chapter](first.md)
-
-[outro](outro.md)
-
-"#;
-
-    let mut summary = File::create(src_dir.join("SUMMARY.md")).unwrap();
-    summary.write_all(SUMMARY.as_bytes()).unwrap();
-    MDBook::init(temp.path()).build().unwrap();
-
-    for file in &created_files {
-        let target = src_dir.join(file);
-        println!("{}", target.display());
-        assert!(target.exists(), "{file} doesn't exist");
-    }
-}
-
 /// Set some custom arguments for where to place the source and destination
 /// files, then call `mdbook init`.
 #[test]

tests/testsuite/init.rs

@@ -133,3 +133,32 @@ title = "Example title"
     );
     assert!(!test.dir.join(".gitignore").exists());
 }
+
+// Run `mdbook init` in a directory containing a SUMMARY.md should create the
+// files listed in the summary.
+#[test]
+fn init_from_summary() {
+    BookTest::from_dir("init/init_from_summary")
+        .run("init", |_| {})
+        .check_file(
+            "src/intro.md",
+            str![[r#"
+# intro
+
+"#]],
+        )
+        .check_file(
+            "src/first.md",
+            str![[r#"
+# First chapter
+
+"#]],
+        )
+        .check_file(
+            "src/outro.md",
+            str![[r#"
+# outro
+
+"#]],
+        );
+}

tests/testsuite/init/init_from_summary/src/SUMMARY.md

@@ -0,0 +1,8 @@
+# Summary
+
+[intro](intro.md)
+
+- [First chapter](first.md)
+
+[outro](outro.md)
+