From 6fdd7b4a174498d977c43194e3821dd4b72542c5 Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Mon, 21 Apr 2025 18:56:10 -0700
Subject: [PATCH] Migrate base_mdbook_init_should_create_default_content to
 BookTest

---
 tests/init.rs           | 26 ---------------
 tests/testsuite/init.rs | 73 +++++++++++++++++++++++++++++++++++++++++
 tests/testsuite/main.rs |  1 +
 3 files changed, 74 insertions(+), 26 deletions(-)
 create mode 100644 tests/testsuite/init.rs

diff --git a/tests/init.rs b/tests/init.rs
index 9b2d8ea5..4b6ee5fa 100644
--- a/tests/init.rs
+++ b/tests/init.rs
@@ -7,32 +7,6 @@ use std::io::prelude::*;
 use std::path::PathBuf;
 use tempfile::Builder as TempFileBuilder;
 
-/// Run `mdbook init` in an empty directory and make sure the default files
-/// are created.
-#[test]
-fn base_mdbook_init_should_create_default_content() {
-    let created_files = vec!["book", "src", "src/SUMMARY.md", "src/chapter_1.md"];
-
-    let temp = TempFileBuilder::new().prefix("mdbook").tempdir().unwrap();
-    for file in &created_files {
-        assert!(!temp.path().join(file).exists());
-    }
-
-    MDBook::init(temp.path()).build().unwrap();
-
-    for file in &created_files {
-        let target = temp.path().join(file);
-        println!("{}", target.display());
-        assert!(target.exists(), "{file} doesn't exist");
-    }
-
-    let contents = fs::read_to_string(temp.path().join("book.toml")).unwrap();
-    assert_eq!(
-        contents,
-        "[book]\nauthors = []\nlanguage = \"en\"\nsrc = \"src\"\n"
-    );
-}
-
 /// Run `mdbook init` in a directory containing a SUMMARY.md should create the
 /// files listed in the summary.
 #[test]
diff --git a/tests/testsuite/init.rs b/tests/testsuite/init.rs
new file mode 100644
index 00000000..9e185184
--- /dev/null
+++ b/tests/testsuite/init.rs
@@ -0,0 +1,73 @@
+//! Tests for `mdbook init`.
+
+use crate::prelude::*;
+use mdbook::MDBook;
+
+// Tests "init" with no args.
+#[test]
+fn basic_init() {
+    let mut test = BookTest::empty();
+    test.run("init", |cmd| {
+        cmd.expect_stdout(str![[r#"
+
+Do you want a .gitignore to be created? (y/n)
+What title would you like to give the book? 
+
+All done, no errors...
+
+"#]])
+            .expect_stderr(str![[r#"
+[TIMESTAMP] [INFO] (mdbook::book::init): Creating a new book with stub content
+
+"#]]);
+    })
+    .check_file(
+        "book.toml",
+        str![[r#"
+[book]
+authors = []
+language = "en"
+src = "src"
+
+"#]],
+    )
+    .check_file(
+        "src/SUMMARY.md",
+        str![[r#"
+# Summary
+
+- [Chapter 1](./chapter_1.md)
+
+"#]],
+    )
+    .check_file(
+        "src/chapter_1.md",
+        str![[r#"
+# Chapter 1
+
+"#]],
+    )
+    .check_main_file(
+        "book/chapter_1.html",
+        str![[r##"<h1 id="chapter-1"><a class="header" href="#chapter-1">Chapter 1</a></h1>"##]],
+    );
+    assert!(!test.dir.join(".gitignore").exists());
+    assert!(test.dir.join("book").exists());
+}
+
+// Test init via API. This does a little less than the CLI does.
+#[test]
+fn init_api() {
+    let mut test = BookTest::empty();
+    MDBook::init(&test.dir).build().unwrap();
+    test.check_file_list(
+        ".",
+        str![[r#"
+book
+book.toml
+src
+src/SUMMARY.md
+src/chapter_1.md
+"#]],
+    );
+}
diff --git a/tests/testsuite/main.rs b/tests/testsuite/main.rs
index 6141c4f7..59d9e28a 100644
--- a/tests/testsuite/main.rs
+++ b/tests/testsuite/main.rs
@@ -7,6 +7,7 @@ mod build;
 mod cli;
 mod includes;
 mod index;
+mod init;
 
 mod prelude {
     pub use crate::book_test::BookTest;